3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function bar(callable $fn) { echo "It passed a callable check\n"; @$fn(); } class foo { protected $a; function bar() { $this->a; echo "oh dear lord, this is an instance function"; } } $foo = new foo; @bar(['foo', 'bar']);
based on 6GgV9
Output for 7.0.0 - 7.2.0
It passed a callable check Fatal error: Uncaught Error: Using $this when not in object context in /in/grQlI:15 Stack trace: #0 /in/grQlI(6): foo::bar() #1 /in/grQlI(22): bar(Array) #2 {main} thrown in /in/grQlI on line 15
Process exited with code 255.
Output for 5.4.7 - 5.6.28
It passed a callable check
Process exited with code 255.
Output for 5.3.17 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/grQlI on line 22
Process exited with code 255.