<?php
$a = array("a" => 5);
echo !isset($a['d']);
$b = array('test', "deb");
$c = array("sdf", "dsf");
var_dump($a + $b);
- 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 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1array(3) {
["a"]=>
int(5)
[0]=>
string(4) "test"
[1]=>
string(3) "deb"
}
preferences:
290.02 ms | 406 KiB | 382 Q