3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data='<data> <seg id="A1"/> <seg id="A5"/> <seg id="A12"/> <seg id="A29"/> <seg id="A30"/> </data>'; $doc=new SimpleXMLElement($data); foreach($doc->seg as &$seg) { if($seg['id'] == 'A12') { unset($seg); } }
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
Fatal error: An iterator cannot be used with foreach by reference in /in/Rb22s on line 12
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: An iterator cannot be used with foreach by reference in /in/Rb22s on line 18
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/Rb22s on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/Rb22s on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/Rb22s on line 12
Process exited with code 255.