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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3); $b = &$a; print_r($a); print_r($b); foreach($a as $v) { echo "$v\n"; unset($a[1]); }
based on ktYqO
Output for 7.0.0 - 7.2.0
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 3 ) 1 2 3
Output for 5.3.21 - 5.6.28
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 3 ) 1 3