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run code in 300+ PHP versions simultaneously
<?php class myclass { public $arr = array(); public function myfunc(){ $this->arr[1] = 'one'; $this->arr[2] = 'two'; } } $obj = new myclass; var_dump($obj);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(myclass)#1 (1) { ["arr"]=> array(0) { } }

preferences:
229.32 ms | 404 KiB | 331 Q