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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array[] = array('first'=>'jake','last'=>'quattrocchi'); $array[] = array('first'=>'david'); foreach($array as $key=>&$value){ $value['first'] = 'adfgadgadfg'; } unset($key); unset($value); var_dump($array); echo $key; var_dump($value);
based on bHSGj
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> array(2) { ["first"]=> string(11) "adfgadgadfg" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(11) "adfgadgadfg" } } Notice: Undefined variable: key in /in/JeSFC on line 12 Notice: Undefined variable: value in /in/JeSFC on line 13 NULL
Output for 5.0.4 - 5.2.0
array(2) { [0]=> &array(2) { ["first"]=> string(11) "adfgadgadfg" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(11) "adfgadgadfg" } } Notice: Undefined variable: key in /in/JeSFC on line 12 Notice: Undefined variable: value in /in/JeSFC on line 13 NULL
Output for 5.0.0 - 5.0.3
array(2) { [0]=> &array(2) { ["first"]=> string(11) "adfgadgadfg" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(11) "adfgadgadfg" } } Notice: Undefined variable: key in /in/JeSFC on line 12 Notice: Undefined variable: value in /in/JeSFC on line 13 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/JeSFC on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/JeSFC on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/JeSFC on line 6
Process exited with code 255.