Online PHP editor | refs for MZAQf

<?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 bar_none($str) { echo ($this->foo)($str),"\n"; // php7 works } public function foo($val){ test($val); } } $objBla = new bla(); $objBla->bar("someval"); if (phpversion() >= "7.0.0"){ $objBla->bar_none("nother val"); }