<?php
function checkArray($array) {
return count($array) === 0 ? "" : $array;
}
$yourArray = array('arr1','arr2',null,'arr4','arr5');
$yourArray = checkArray($yourArray);
var_dump($yourArray);
- 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(5) {
[0]=>
string(4) "arr1"
[1]=>
string(4) "arr2"
[2]=>
NULL
[3]=>
string(4) "arr4"
[4]=>
string(4) "arr5"
}
preferences:
294.02 ms | 406 KiB | 456 Q