<?php
$a = array('a' => 1);
var_dump($a['a']);
var_dump(is_null($a['a']));
var_dump(isset($a['a']));
var_dump(isset($a['b']));
?>
- Output for 5.5.24 - 5.5.35, 5.6.8 - 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
- int(1)
bool(false)
bool(true)
bool(false)
preferences:
183.07 ms | 404 KiB | 211 Q