Hướng dẫn how to get values from object array in php - cách lấy giá trị từ mảng đối tượng trong php

[Php 4, Php 5, Php 7, Php 8]

get_object_vars - Nhận các thuộc tính của đối tượng đã cho — Gets the properties of the given object

Sự mô tả

get_object_vars [đối tượng

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Thông số

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Một thể hiện đối tượng.

Trả về giá trị

Trả về một mảng kết hợp của các thuộc tính phi tĩnh có thể truy cập đối tượng được xác định cho phạm vi

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Ví dụ

Ví dụ #1 Sử dụng get_object_vars []get_object_vars[]

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Array
[
    [0] => User Object
        [
            [id] => 6
            [permissions] => 0
            [email] => 
            [password] => 918f358a5cdf01e63d4609063d9A2bfec57f8455
            [first_name] => Name
            [last_name] => Surname
            [city] => City
            [gender] => m
            [birth_date] => 1980-02-02
            [act_code] => AAAAAAAAAAAAAAA
        ]

]

Ví dụ trên sẽ xuất ra:

array[2] {
  ["b"]=>
  int[1]
  ["c"]=>
  NULL
}
array[4] {
  ["a"]=>
  NULL
  ["b"]=>
  int[1]
  ["c"]=>
  NULL
  ["d"]=>
  NULL
}

Ghi chú::

Các thuộc tính không được cung cấp được xem xét không thể tiếp cận, và do đó sẽ không được đưa vào mảng.

Xem thêm

• get_class_methods [] - Nhận tên của các phương thức lớp
• get_class_vars [] - Nhận các thuộc tính mặc định của lớp

fmmarzoa tại librexpresion dot org ¶ ¶

17 năm trước

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

Niemans tại pbsolo dot nl ¶ ¶

1 năm trước

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

Fabien Haddadi ¶ ¶

10 năm trước

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql];
$actCode = $getAct[0]->act_code;

Marcus tại Marcusball dot tôi ¶ ¶

1 năm trước

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$getAct  = User::find_by_sql[$sql]; // returns an array
$user    = $getAct[0];              // assign first element in array to $user
$actCode = $user->act_code;         // read act_code member from User Object

$act_code = $getAct[0]->act_code;

$act_code = $getAct[0]->act_code;