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Bugs & Features
<?php function foo() { $a = $b = 1; var_dump(get_defined_vars()); list($a, $b) = array(); var_dump($a, $b); var_dump(get_defined_vars()); } foo();
based on puDgH
Output for 7.0.0 - 7.1.0
array(2) { ["a"]=> int(1) ["b"]=> int(1) } Notice: Undefined offset: 0 in /in/puEv9 on line 5 Notice: Undefined offset: 1 in /in/puEv9 on line 5 NULL NULL array(2) { ["a"]=> NULL ["b"]=> NULL }
Output for hhvm-3.10.0 - 3.12.0
array(2) { ["a"]=> int(1) ["b"]=> int(1) } Notice: Undefined index: 1 in /in/puEv9 on line 5 Notice: Undefined index: 0 in /in/puEv9 on line 5 NULL NULL array(2) { ["a"]=> NULL ["b"]=> NULL }
Output for 5.3.0 - 5.6.28
array(2) { ["a"]=> int(1) ["b"]=> int(1) } Notice: Undefined offset: 1 in /in/puEv9 on line 5 Notice: Undefined offset: 0 in /in/puEv9 on line 5 NULL NULL array(2) { ["a"]=> NULL ["b"]=> NULL }
Output for 4.3.0 - 5.2.17
array(2) { ["b"]=> int(1) ["a"]=> int(1) } Notice: Undefined offset: 1 in /in/puEv9 on line 5 Notice: Undefined offset: 0 in /in/puEv9 on line 5 NULL NULL array(2) { ["b"]=> NULL ["a"]=> NULL }