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run code in 300+ PHP versions simultaneously
<?php $a1 = array(1,2,3,4,5); $a2 = array(10,20,30,40,50); foreach($a1 as &$value){ // nop } foreach($a2 as $value){ // nop } var_export($a1); var_export($a2);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 50, )array ( 0 => 10, 1 => 20, 2 => 30, 3 => 40, 4 => 50, )

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