3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { function bar() { echo 'hello world'; } } $foo = new foo(); $callback = array($foo, 'bar'); $callback();
Output for 5.4.0 - 7.1.0
hello world
Output for 5.0.0 - 5.3.29
Fatal error: Function name must be a string in /in/bN3G2 on line 12
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Array to string conversion in /in/bN3G2 on line 12 Fatal error: Call to undefined function: array() in /in/bN3G2 on line 12
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Array to string conversion in /in/bN3G2 on line 12 Fatal error: Call to undefined function: array() in /in/bN3G2 on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Array to string conversion in /in/bN3G2 on line 12 Fatal error: Call to undefined function: array() in /in/bN3G2 on line 12