3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sha ='OaA6kEnpfZvZ9xwke1nqw7FkgNYDhWw_yVt2McUxhL_lFcaa_se-5pNs5LxpGhUfe5-esZGemRgBrPTdbgnB0VFAILkWnmLITV6vqGa5hNsGdu40x0fTPU8zJS-AJ8OQBPsNFQ9XVfxaGGf2mBtlKKweAxNPnB6u29Rqcu9cfw'; $hash1 = md5($sha); sleep(2); $hash2 = md5($sha); echo $hash1 . "\t"; echo $hash2 . "\t";
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.6, 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 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
f6ecb3045c55538edc16e4d5de81b0e2 f6ecb3045c55538edc16e4d5de81b0e2
Output for 7.0.20

Process exited with code 137.
preferences:
184.68 ms | 401 KiB | 245 Q