<?php
@$undef;
@debug_zval_dump ( $undef );
$undef = "defined";
debug_zval_dump($undef);
- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- NULL
string(7) "defined" interned
- Output for 7.0.0 - 7.0.20, 7.1.0, 7.1.7 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
- NULL
string(7) "defined" refcount(1)
- Output for 7.1.5 - 7.1.6
- NULL
string(7) "defined" refcount(3)
- 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- NULL refcount(1)
string(7) "defined" refcount(2)
preferences:
249.52 ms | 403 KiB | 311 Q