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run code in 300+ PHP versions simultaneously
<?php interface NormalizerInterface { public function supportsNormalization(mixed $data, string $format = null /*,array$context=[]*/); } class Dummy implements NormalizerInterface { public function supportsNormalization(mixed $data, string $format = null, array $context = []) { } }
Output for 8.4.1 - 8.4.14
Deprecated: NormalizerInterface::supportsNormalization(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /in/sKOnn on line 4 Deprecated: Dummy::supportsNormalization(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /in/sKOnn on line 8
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27
preferences:
61.19 ms | 408 KiB | 5 Q