<?php
$foo = array();
$a = 'a';
var_dump(isset($foo[$a]));
var_dump(isset($foo[$a]['b']));
var_dump(isset($foo[$a]->bar['b']));
var_dump(isset($bar[$a]));
var_dump(isset($bar[$a]['b']));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.5
- bool(false)
bool(false)
Notice: Trying to get property of non-object in /in/bM3Mv on line 8
bool(false)
bool(false)
bool(false)
preferences:
257.36 ms | 402 KiB | 460 Q