3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'Tea'; foreach ($str as &$chr) {} foreach ($str as &$chr) { echo $chr; } foreach ($str as $chr) { echo $chr; }
Output for 5.0.0 - 7.1.0
Warning: Invalid argument supplied for foreach() in /in/AJt0O on line 5 Warning: Invalid argument supplied for foreach() in /in/AJt0O on line 6 Warning: Invalid argument supplied for foreach() in /in/AJt0O on line 9
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/AJt0O on line 5
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 '$' in /in/AJt0O on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/AJt0O on line 5
Process exited with code 255.