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run code in 150+ php & hhvm versions
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<?php $array = array('ça', 'ne', 'marche', 'pas'); foreach($array as $key => $value) { unset($array[1]); unset($array[3]); echo $value." "; } echo "\n"; $array = array('ça', 'ne', 'marche', 'pas'); foreach($array as $key => &$value) { unset($array[1]); unset($array[3]); echo $value." "; }
Output for 5.2.2 - 7.1.0
ça ne marche pas ça marche
Output for 5.0.0 - 5.2.1
ça ne marche pas ça ne marche pas
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/YdKEP on line 14
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 '$' in /in/YdKEP on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/YdKEP on line 14
Process exited with code 255.