3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { function inc(&$bing) { echo $bing . "\n"; $bing++; } } $a = 1; $cb = array(new Foo, "inc"); $cb($a); //$cb = 'Foo::inc'; //$cb($a); $cb = ['Foo', 'inc']; $cb($a);
Output for 7.0.0 - 7.1.0
1 Deprecated: Non-static method Foo::inc() should not be called statically in /in/1DpB0 on line 21 2
Output for hhvm-3.10.0 - 3.12.0
1 2
Output for 5.4.0 - 5.6.28
1 Strict Standards: Non-static method Foo::inc() should not be called statically in /in/1DpB0 on line 21 2
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1DpB0 on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1DpB0 on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1DpB0 on line 20
Process exited with code 255.