3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Bar { } class Foo extends Bar {} $a = "Foo"; $b = "Bar"; function foo() { return 'Foo'; } var_dump('foo' instanceof $b);
based on OgER0
Output for 5.0.0 - 5.0.5, hhvm-3.10.0 - 3.12.0
bool(false)
Output for 5.2.1 - 5.4.32
Fatal error: instanceof expects an object instance, constant given in /in/D4bmL on line 9
Process exited with code 255.
Output for 5.1.0 - 5.2.0
Fatal error: Invalid opcode 138/1/1. in /in/D4bmL on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/D4bmL on line 9
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 in /in/D4bmL on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/D4bmL on line 9
Process exited with code 255.