3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; var_dump(new class($i) { public function __construct($i) { $this->i = $i; } });
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Deprecated: Creation of dynamic property class@anonymous::$i is deprecated in /in/N4JLB on line 5 object(class@anonymous)#1 (1) { ["i"]=> int(1) }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
object(class@anonymous)#1 (1) { ["i"]=> int(1) }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/N4JLB on line 3
Process exited with code 255.
preferences:
264.22 ms | 402 KiB | 340 Q