3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo(array_shift(foo())); // prints "foo" echo(array_pop(foo())); // prints "tofu"
based on Ov0e8
Output for 7.0.0 - 7.3.0alpha1
Fatal error: Uncaught Error: Call to undefined function foo() in /in/K6qVS:2 Stack trace: #0 {main} thrown in /in/K6qVS on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.6.28
Fatal error: Call to undefined function foo() in /in/K6qVS on line 2
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/K6qVS on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: foo() in /in/K6qVS on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: foo() in /in/K6qVS on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: foo() in /in/K6qVS on line 2