<?php
$a = 'foo';
$b = & $a;
$c = 'moo';
$vars = get_defined_vars();
$vars['a'] = 'OMG';
$vars['c'] = 'Pie';
var_dump($a, $b, $c, debug_zval_dump($a), debug_zval_dump($b), debug_zval_dump($c));
- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(3) "OMG" interned
string(3) "OMG" interned
string(3) "moo" interned
string(3) "OMG"
string(3) "OMG"
string(3) "moo"
NULL
NULL
NULL
- Output for 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
- string(3) "OMG" refcount(1)
string(3) "OMG" refcount(1)
string(3) "moo" refcount(1)
string(3) "OMG"
string(3) "OMG"
string(3) "moo"
NULL
NULL
NULL
- 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
- string(3) "OMG" refcount(1)
string(3) "OMG" refcount(1)
string(3) "moo" refcount(3)
string(3) "OMG"
string(3) "OMG"
string(3) "moo"
NULL
NULL
NULL
preferences:
275.95 ms | 404 KiB | 460 Q