Hướng dẫn what does php command do? - lệnh php làm gì?

16 tháng 9 tại PSU DOT EDU ¶

10 năm trước

You can easily parse command line arguments into the $_GET variable by using the parse_str() function.

parse_str

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

Ẩn danh ¶

1 năm trước

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal:

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.

Apmuthu tại USA DOT NET

4 năm trước

Adding a pause() function to PHP waiting for any user input returning it:

0

Drewish tại Kindahouse dot com ¶

17 năm trước

2

3

4

Franknospamwanted tại. Toppoint Dot. de ¶

8 năm trước

6

7

8

9

Lucas Dot Vasconcelos tại Gmail Dot Com ¶

15 năm trước

parse_str1

parse_str2

parse_str3

Monte at ispi dot net ¶

19 năm trước

parse_str5

parse_str6

OHCC tại 163 dot com ¶

6 năm trước

parse_str8

parse_str9

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

0

notrealllyanaddress tại Somerandomaddr dot com ¶

12 năm trước

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

2

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

3

Sam Marshall ¶

3 năm trước

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

5

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

6

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

7

(implode('&', array_slice($argv, 1)), $_GET);?>

It behaves exactly like you'd expect with cgi-php.

$ php -f somefile.php a=1 b[]=2 b[]=3

This will set $_GET['a'] to '1' and $_GET['b'] to array('2', '3').

Even better, instead of putting that line in every file, take advantage of PHP's auto_prepend_file directive.  Put that line in its own file and set the auto_prepend_file directive in your cli-specific php.ini like so:

auto_prepend_file = "/etc/php/cli-php5.3/local.prepend.php"

It will be automatically prepended to any PHP file run from the command line.

8

Psikyo tại mail dot dlut dot edu dot cn ¶

9 năm trước

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
0

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
1

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
2

ben tại slax0rnet dot com

18 năm trước

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
4

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
5

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
6

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
7

We can pass many arguments directly into the hashbang line.
As example many ini setting via the -d parameter of php.
---
#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
phpinfo();
exit;
---
./script | grep memory
memory_limit => 2048M => 2048M
---
But we can also use this behaviour into a second script, so it call the first as an interpreter, via the hashbang:
---
#!./script arg1 arg2 arg3
---
However the parameters are dispatched in a different way into $argv
8

Kodeart ¶

11 năm trước

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.0

Overflow636 tại Gmail Dot Com ¶

17 năm trước

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.1

Franknospamwanted tại. Toppoint Dot. de ¶

8 năm trước

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.2

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.3

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.4

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.5

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.6

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.7

Ẩn danh ¶

12 năm trước

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.8

Sam Marshall ¶

15 năm trước

All the parameters are in $argv[1], $argv[0] is the interpreter script name, and $argv[1] is the caller script name.9

Monte at ispi dot net ¶

17 năm trước

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 0

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 1

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 2

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 3

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 4

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 5

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 6

Franknospamwanted tại. Toppoint Dot. de ¶

8 năm trước

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 8

To get back the parameters into $argv, we can simply test if $argv[1] contains spaces, and then dispatch again as normal: 9

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
0

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
1

Lucas Dot Vasconcelos tại Gmail Dot Com ¶

8 năm trước

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
3

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
4

Lucas Dot Vasconcelos tại Gmail Dot Com ¶

15 năm trước

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
6

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
7

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
8

Monte at ispi dot net ¶

15 năm trước

#!/usr/bin/php -d memory_limit=2048M -d post_max_size=0
var_dump($argv);
if (
strpos($argv[1], ' ') !== false){
 
$argw = explode(" ", $argv[1]);
 
array_unshift($argw, $argv[2]);
 
$argv = $argw;
}
var_dump($argv); ?>
---
array(3) {
  [0]=>
  string(8) "./script"
  [1]=>
  string(15) "arg1 arg2 arg3 "
  [2]=>
  string(14) "./other_script"
}
array(4) {
  [0]=>
  string(8) "./other_script"
  [1]=>
  string(4) "arg1"
  [2]=>
  string(4) "arg2"
  [3]=>
  string(4) "arg3"
}
---
This will maintain the same behaviour in all cases and allow to even double click a script to call both parameters of another script, and even make a full interpreter language layer.  The other script doesn't has to be php. Take care of paths.
9

0

1

2

Monte at ispi dot net ¶

15 năm trước

4

5

6

7

Monte at ispi dot net ¶

19 năm trước

8

9

Adding a pause() function to PHP waiting for any user input returning it:0

Adding a pause() function to PHP waiting for any user input returning it:1

OHCC tại 163 dot com ¶

15 năm trước

Adding a pause() function to PHP waiting for any user input returning it:3

Adding a pause() function to PHP waiting for any user input returning it:4

Adding a pause() function to PHP waiting for any user input returning it:5

Adding a pause() function to PHP waiting for any user input returning it:6

Monte at ispi dot net ¶

18 năm trước

Adding a pause() function to PHP waiting for any user input returning it:8

Adding a pause() function to PHP waiting for any user input returning it:9

Kodeart ¶

17 năm trước

01

02

03

04

05

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07

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09

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11

Franknospamwanted tại. Toppoint Dot. de ¶

8 năm trước

13

Lucas Dot Vasconcelos tại Gmail Dot Com ¶

19 năm trước

14

15

16

17

18

OHCC tại 163 dot com ¶

6 năm trước

20

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notrealllyanaddress tại Somerandomaddr dot com ¶

19 năm trước

37

38

39

40

OHCC tại 163 dot com ¶

17 năm trước

42

43

44

45

46

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48

Franknospamwanted tại. Toppoint Dot. de ¶

15 năm trước

50

51

Monte at ispi dot net ¶

15 năm trước

53

Các lệnh PHP cơ bản là gì?

Một số tuyên bố PHP cơ bản bao gồm:..
Echo: đầu ra một hoặc nhiều chuỗi ..
In: Cũng xuất ra một hoặc nhiều chuỗi ..
Câu lệnh gán: gán một giá trị cho một biến ..
Bao gồm: Bao gồm và đánh giá tệp được chỉ định ..
Yêu cầu: Tương tự như bao gồm ngoại trừ nó tạo ra một lỗi nghiêm trọng về thất bại thay vì cảnh báo ..

Nhiệm vụ của PHP là gì?

Một nhà phát triển PHP chịu trách nhiệm viết logic ứng dụng web phía máy chủ.Các nhà phát triển PHP thường phát triển các thành phần back-end, kết nối ứng dụng với các dịch vụ web khác (thường là bên thứ ba) và hỗ trợ các nhà phát triển phía trước bằng cách tích hợp công việc của họ với ứng dụng.writing server-side web application logic. PHP developers usually develop back-end components, connect the application with the other (often third-party) web services, and support the front-end developers by integrating their work with the application.

Những gì có thể được sử dụng PHP cho dòng lệnh?

Tính đến phiên bản 4.3.0, PHP hỗ trợ loại SAPI mới (Giao diện lập trình ứng dụng máy chủ) có tên CLI có nghĩa là giao diện dòng lệnh.Đúng như tên gọi, trọng tâm chính của loại SAPI này là phát triển các ứng dụng Shell (hoặc máy tính để bàn) với PHP.developing shell (or desktop as well) applications with PHP.

Việc sử dụng PHP trong Linux là gì?

PHP chủ yếu được sử dụng ở phía máy chủ (và JavaScript ở phía máy khách) để tạo các trang web động trên HTTP, tuy nhiên bạn sẽ ngạc nhiên khi biết rằng bạn có thể thực thi PHP trong thiết bị đầu cuối Linux mà không cần trình duyệt web.to generate dynamic web pages over HTTP, however you will be surprised to know that you can execute a PHP in a Linux Terminal without the need of a web browser.