3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A {} class B extends A {} $B = new B; function something( A $class ) { print_r( $class ); } something( $B );
Output for 5.0.0 - 7.2.0
B Object ( )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/35E2E on line 8
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 ')' in /in/35E2E on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/35E2E on line 8
Process exited with code 255.