Write a php function to search a specified value within the values of an associative array.
Write a PHP function to search a specified value within the values of an associative array. Sample Solution: PHP Code: Sample Output: Flowchart: PHP Code Editor: Contribute your code and comments through Disqus. Previous: Write a PHP program to get the extension of a file. What is the difficulty level of this exercise? Test your Programming skills with w3resource's quiz. PHP: Tips of the DayPHP: Showing all errors and warnings Display errors could be turned off in the php.ini or your Apache configuration file. You can turn it on in the script: error_reporting(E_ALL); ini_set('display_errors', 1); You should see the same messages in the PHP error log. Ref : https://bit.ly/34di0ji
(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8) array_search — Searches the array for a given value and returns the first corresponding key if successful Descriptionarray_search(mixed Parametersneedle The searched value.
haystack The array. strict If the third parameter Return Values Returns the key for If Warning This function may return Boolean ExamplesExample #1 array_search() example
See Also
turabgarip at gmail dot com ¶ 5 years ago
opencart dot ocfilter at gmail dot com ¶ 11 months ago
(array_search('needle', [ 0 => 0 ])); // int(0) (!)var_dump(array_search('needle', [ 0 => 0 ], true)); // bool(false)?> thinbegin at gmail dot com ¶ 4 years ago
cue at openxbox dot com ¶ 19 years ago
while (($key = array_search("a", $code)) != NULL)
stefano@takys dot it ¶ 11 years ago
nordseebaer at gmx dot de ¶ 2 years ago
yasien dot dwieb at gmail dot com ¶ 2 years ago
maciej at speccode dot com ¶ 7 years ago
= [ RichGC ¶ 16 years ago
$i = array_search("apple", $fruit_array)) n-regen ¶ 13 years ago
codeslinger at compsalot dot com ¶ 12 years ago
[$index] = array('key'=>$key, 'data'=>'foo');
stooshie at gmail dot com ¶ 10 years ago
helenadeus at gmail dot com ¶ 13 years ago
= array('a','b','a','b');$needle = 'a';print_r(array_search_all($needle, $haystack));//Output will be azaozz, gmail ¶ 13 years ago
.array_search("str1", $a, true).", andreas dot damm at maxmachine dot de ¶ 14 years ago
kermes [at] thesevens [dot] net ¶ 15 years ago
$result; How can we access a specific value in an associative array in PHP?You can use the PHP array_values() function to get all the values of an associative array.
How do you access the elements of an associative array?The elements of an associative array can only be accessed by the corresponding keys. As there is not strict indexing between the keys, accessing the elements normally by integer index is not possible in PHP. Although the array_keys() function can be used to get an indexed array of keys for an associative array.
What is an associative array in PHP give example?Associative arrays are used to store key value pairs. For example, to store the marks of different subject of a student in an array, a numerically indexed array would not be the best choice.
Which of the following function are used to find a value in an array?Explanation: The array_search() function searches an array for a specified value, returning its key if located and FALSE otherwise.
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