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run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(-1); class Example { function pub(){} function __invoke(){} } $callables = array( array('Example','pub'), 'Example::pub', new Example, ); foreach ($callables as $c) { var_dump(is_callable($c)); }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true) bool(true)
Output for 5.1.2 - 5.2.17
Strict Standards: Non-static method Example::pub() cannot be called statically in /in/uMPXa on line 17 bool(true) bool(false) bool(false)
Output for 4.3.0 - 5.1.1
bool(true) bool(false) bool(false)