3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo{} class bar{ public function __construct(){} } $f = "foo"; $b = "bar"; new $f(print "a"); new $b(print "a");
based on 5qW9d
Output for 7.1.0
aa
Output for 5.0.0 - 7.0.14
a
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Ah3Kv 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 T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Ah3Kv on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/Ah3Kv on line 4
Process exited with code 255.