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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3,4); $b = $a; $c = &$a; //$b[] = 'f'; $c[] = 'f'; echo 'a='.print_r($a, true)."\n"; echo 'b='.print_r($b, true)."\n"; echo 'c='.print_r($c, true)."\n";
Output for 4.3.0 - 7.1.0
a=Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => f ) b=Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) c=Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => f )