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run code in 200+ php & hhvm versions
Bugs & Features
<?php $iterator = 10; $cat = array(1 => 'a',2 => 'b',3 => 'c'); foreach(&$cat as $k => $c) { if ($iterator < 15) { $cat[$iterator] = $iterator; $iterator++; } echo $c; } var_dump($cat);
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.27
Parse error: syntax error, unexpected '&' in /in/XXkvB on line 6
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/XXkvB on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XXkvB on line 6
Process exited with code 255.