3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($var){ echo "test $var\n"; } class bla { public $foo = "test"; public function bar($str) { echo $this->foo($str),"\n"; // php5 fails w/o method below specified } public function foo($val){ echo __FUNCTION__; test($val); } } $objBla = new bla(); $objBla->bar("someval"); if (phpversion() >= "7.0.0"){ $objBla->foo("nother val"); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
footest someval footest nother val
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
footest someval
preferences:
90.84 ms | 402 KiB | 93 Q