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<?php $hosts = gethostbynamel("134744072\x00@1.2.3.4"); print "omg"; print_r($hosts); print "wtf"; ?>
Output for 8.0.2 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: gethostbynamel(): Argument #1 ($hostname) must not contain any null bytes in /in/NHJf1:2 Stack trace: #0 /in/NHJf1(2): gethostbynamel('134744072\x00@1.2....') #1 {main} thrown in /in/NHJf1 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.0.1
omgArray ( [0] => 8.8.8.8 ) wtf

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263.61 ms | 405 KiB | 371 Q