3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pass = 'password'; var_dump(substr(sha1($pass, PASSWORD_BCRYPT), -10)); var_dump(sha1($pass, PASSWORD_BCRYPT)); var_dump(sha1($pass);

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)
7.0.20.0270.07720.21
7.0.10.0000.07320.24
7.0.00.0070.08720.09
5.6.170.0400.07320.66
5.6.160.0100.08020.46
5.6.150.0070.07318.25
5.6.140.0130.07318.18
5.6.130.0130.08018.17
5.6.120.0000.04321.00
5.6.110.0200.06020.88
5.6.100.0070.06021.13
5.6.90.0070.08021.02
5.6.80.0170.06020.24
5.5.310.0300.07320.41
5.5.300.0130.06317.98
5.5.290.0070.08717.95
5.5.280.0070.07020.96
5.5.270.0030.04320.75
5.5.260.0070.06320.95
5.5.250.0070.08020.68
5.5.240.0000.07020.24

preferences:
135.89 ms | 1394 KiB | 7 Q