Question

How to remove element from an array by value in PHP

Answer 1

$arr = array("php", "java", "c", "c++", "c#");

if (($key = array_search("c", $arr)) !== false) {
    unset($arr[$key]);
}

print_r($arr);





/*
run:

Array
(
    [0] => php
    [1] => java
    [3] => c++
    [4] => c#
)

*/

 

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Answer 2

$arr = array("php", "java", "c", "c++", "c#");

$arr = array_diff($arr, array("c++"));

print_r($arr);





/*
run:

Array
(
    [0] => php
    [1] => java
    [2] => c
    [4] => c#
)

*/

 

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Answer 3

$arr = array("php", "java", "c", "c++", "c#");
 
if (($key = array_search("c", $arr)) !== false) {
    unset($arr[$key]);
}
 
$arr = array_values($arr);

print_r($arr);
 
 
 
 
/*
run:
 
Array
(
    [0] => php
    [1] => java
    [2] => c++
    [3] => c#
)

*/

 

70+ SQL courses for beginners and professionals