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run code in 300+ PHP versions simultaneously
<?php function demo( MissingClass|string $e ) { echo $e; } function demo2(): MissingClass|string { return "Or here\n"; } class WithProp { public MissingClass|string $val; public function __construct() { $this->val = "Or here either\n"; } } demo( "No errors here\n" ); print( demo2() ); $d = new WithProp(); echo $d->val;
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
No errors here Or here Or here either
preferences:
53.14 ms | 406 KiB | 5 Q