3v4l.org

run code in 300+ PHP versions simultaneously
<?php $globalFunction = function($var){ echo "works $var"; }; class TestClass{ private $globalFunction; function __construct(){ $this->globalFunction = $GLOBALS['globalFunction']; } function testFunc(){ ($this->globalFunction)('a'); } } $arr = new TestClass(); $arr->testFunc();

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
143.38 ms | 2091 KiB | 8 Q