3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('1', '2', '3'); foreach ($arr as $key=>&$val) { var_dump($arr); $arr[3] = '999'; echo $val."\n"; } unset($val)
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected end of file, expecting ';' in /in/n7o5Y on line 10
Process exited with code 255.
Output for 5.1.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ';' in /in/n7o5Y on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected $, expecting ';' in /in/n7o5Y on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/n7o5Y 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 '$' in /in/n7o5Y on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/n7o5Y on line 4
Process exited with code 255.