3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface I1 { } interface I2 { } class E1 implements I1, I2 { } $e1 = new E1; var_dump($e1 instanceof I1); // TRUE $iName = "I2"; var_dump($e1 instanceof $iName); // TRUE $e2 = new E1; var_dump($e2 instanceof $e1); // TRUE
based on KRar2
Output for 5.0.0 - 5.0.5, 5.1.1 - 7.1.0
bool(true) bool(true) bool(true)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/WtnGL on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/WtnGL on line 2
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/WtnGL on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WtnGL on line 2
Process exited with code 255.