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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3); foreach($a as &$b); foreach($a as $b); var_dump($a);
based on kkDj8
Output for 5.0.0 - 7.2.0
array(3) { [0]=> int(1) [1]=> int(2) [2]=> &int(2) }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/PnuIQ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/PnuIQ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/PnuIQ on line 4
Process exited with code 255.