3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $booleanWert; public function setBooleanWert(bool $booleanWert) { $this->booleanWert = $booleanWert; } public function getBooleanWert() { return $this->booleanWert; } } $t = new Test(); $t->setBooleanWert(true); echo($t->getBooleanWert());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1
Output for 5.6.0 - 5.6.26
Catchable fatal error: Argument 1 passed to Test::setBooleanWert() must be an instance of bool, boolean given, called in /in/TXAWH on line 17 and defined in /in/TXAWH on line 6
Process exited with code 255.
preferences:
150.39 ms | 401 KiB | 234 Q