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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a1 = array( 'uno' => 1, 'dos' => 2, 'tres' => 3 ); $a2 = $a1; $a3 = $a1; sort($a1); var_dump($a1); ksort($a2); var_dump($a2); asort($a3); var_dump($a3);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } array(3) { ["dos"]=> int(2) ["tres"]=> int(3) ["uno"]=> int(1) } array(3) { ["uno"]=> int(1) ["dos"]=> int(2) ["tres"]=> int(3) }