3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $foo; private $baz = "okay"; public function __construct() { $this->foo = 'bar'; } public function getFoo(){ $foo = "fooey"; return $this->foo; } public function getBaz(){ return $this->baz; } public function DoSomething(){ echo $foo; echo $this->getFoo(),"\n"; echo $this->getBaz(); } } $t = new Test(); $t->DoSomething();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Warning: Undefined variable $foo in /in/Mf0YR on line 19 bar okay
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined variable: foo in /in/Mf0YR on line 19 bar okay

preferences:
113.42 ms | 408 KiB | 5 Q