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run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = array(124); foreach ($foo as &$bar) { } foreach ($foo as $baz) { $bar = 123; } print_r($foo);
Output for 5.0.0 - 7.1.7
Array ( [0] => 123 )
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/kKq6S</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/kKq6S</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_VARIABLE' or `'$'' in <b>/in/kKq6S</b> on line <b>4</b><br />
Process exited with code 255.