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run code in 150+ php & hhvm versions
Bugs & Features
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach ($names as &$array) { $array[0] = null; } var_dump($names);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> array(2) { [0]=> NULL [1]=> string(7) "Lerdorf" } [1]=> array(2) { [0]=> NULL [1]=> string(7) "Gutmans" } [2]=> &array(2) { [0]=> NULL [1]=> string(7) "Suraski" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/2q5Lc on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/2q5Lc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2q5Lc on line 2
Process exited with code 255.