3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1599828571.23561241); var_dump(DateTimeImmutable::createFromTimestamp(1599828571.23561241)->format('U.u')); echo number_format(1599828571.23561241, 6, '.', '') . "\n"; echo round(1599828571.23561241, 6);

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)
8.4.130.0110.00918.71
8.4.120.0100.00724.16
8.4.110.0110.00822.48
8.4.100.0140.00617.81
8.4.90.0100.01020.40
8.4.80.0060.00218.82
8.4.70.0050.00418.90
8.4.60.0140.01020.23
8.4.50.0140.00719.66
8.4.40.0040.00517.88
8.4.30.0120.00618.91
8.4.20.0100.01019.82
8.4.10.0030.00619.36
8.3.260.0100.00916.47
8.3.250.0160.00418.93
8.3.240.0120.00716.83
8.3.230.0090.00716.54
8.3.220.0080.01018.91
8.3.210.0100.01018.29
8.3.200.0080.00116.72
8.3.190.0070.00818.61
8.3.180.0080.01016.80
8.3.170.0110.00716.39
8.3.160.0060.01318.38
8.3.150.0150.00317.16
8.3.140.0000.00816.68
8.3.130.0150.00018.26
8.3.120.0080.00018.87
8.3.110.0000.00820.94
8.3.100.0030.00616.68
8.3.90.0270.00926.77
8.3.80.0440.00626.77
8.3.70.0410.00526.77
8.3.60.0320.00726.77
8.3.50.0330.00526.77
8.3.40.0250.01226.77
8.3.30.0270.00526.77
8.3.20.0270.00926.77
8.3.10.0260.00326.77
8.3.00.0230.00626.77
8.2.290.0070.00416.70
8.2.280.0040.00320.37
8.2.270.0000.01416.95
8.2.260.0090.00917.12
8.2.250.0150.00016.77
8.2.240.0080.00417.32
8.2.230.0050.00322.58
8.2.220.0080.00024.06
8.2.210.0220.00626.77
8.2.200.0180.00426.77
8.2.190.0190.00526.77
8.2.180.0200.00226.77
8.2.170.0220.00526.77
8.2.160.0240.00526.77
8.2.150.0240.00526.77
8.2.140.0210.00526.77
8.2.130.0220.00026.77
8.2.120.0160.00726.77
8.2.110.0230.00126.77
8.2.100.0230.00626.77
8.2.90.0250.00626.77
8.2.80.0230.01226.77
8.2.70.0310.00526.77
8.2.60.0270.00826.77
8.2.50.0310.00726.77
8.2.40.0280.00326.77
8.2.30.0210.00826.77
8.2.20.0270.00626.77
8.2.10.0250.00426.77
8.2.00.0110.01326.77
8.1.330.0080.01021.75
8.1.320.0070.00316.43
8.1.310.0080.00016.51
8.1.300.0120.00316.08
8.1.290.0200.00926.77
8.1.280.0260.00526.77
8.1.270.0260.00926.77
8.1.260.0280.00826.77
8.1.250.0190.00626.77
8.1.240.0200.00026.77
8.1.230.0170.01026.77
8.1.220.0290.00426.77
8.1.210.0260.00526.77
8.1.200.0270.00626.77
8.1.190.0290.00626.77
8.1.180.0260.00426.77
8.1.170.0240.00526.77
8.1.160.0310.00626.77
8.1.150.0220.00726.77
8.1.140.0220.01026.77
8.1.130.0220.00826.77
8.1.120.0270.00226.77
8.1.110.0220.00726.77
8.1.100.0240.00626.77
8.1.90.0170.01326.77
8.1.80.0280.00626.77
8.1.70.0170.01126.77
8.1.60.0260.00326.77
8.1.50.0230.00926.77
8.1.40.0280.00526.77
8.1.30.0280.00726.77
8.1.20.0220.00926.77
8.1.10.0290.00326.77
8.1.00.0300.00326.77

preferences:
46.05 ms | 403 KiB | 5 Q