@ 2014-10-20T12:43:05Z <?php
$arr = array(11, '11', 'd1');
var_dump(array_filter($arr, 'ctype_digit'));
var_dump(array_filter($arr, 'is_numeric'));
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Deprecated: ctype_digit(): Argument of type int will be interpreted as string in the future in /in/rvI4Y on line 6
array(1) {
[1]=>
string(2) "11"
}
array(2) {
[0]=>
int(11)
[1]=>
string(2) "11"
}
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.38 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 array(1) {
[1]=>
string(2) "11"
}
array(2) {
[0]=>
int(11)
[1]=>
string(2) "11"
}
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333.2 ms | 405 KiB | 423 Q