@ 2015-03-04T16:52:23Z <?php
$a = ['a' => 5, 'b' => 10];
$f = function ($value, $key) {
return $key === 'a' && $value = 5;
};
var_dump(array_filter($a, $f, ARRAY_FILTER_USE_BOTH));
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Output for 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.33 , 7.2.17 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.33 , 8.2.0 - 8.2.29 , 8.3.0 - 8.3.26 , 8.4.1 - 8.4.13 array(1) {
["a"]=>
int(5)
}
Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 Notice: Use of undefined constant ARRAY_FILTER_USE_BOTH - assumed 'ARRAY_FILTER_USE_BOTH' in /in/Mk23R on line 9
Warning: array_filter() expects at most 2 parameters, 3 given in /in/Mk23R on line 9
NULL
Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/Mk23R on line 3
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/Mk23R on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/Mk23R on line 3
Process exited with code 255 . preferences:dark mode live preview ace vim emacs key bindings
154.57 ms | 411 KiB | 5 Q