3v4l.org

run code in 300+ PHP versions simultaneously
<?php $weeks = 4; $date = ""; for($weekNo = 0; $weekNo < $weeks; $weekNo++) { $thursday = strtotime("next Thursday " . $date); $date = date('d-m-Y', $thursday); echo $date . "\n"; }

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)
8.5.00.0130.01220.25
8.4.150.0030.00014.05
8.4.140.0110.01117.61
8.4.130.0130.00717.95
8.4.120.0120.00820.34
8.4.110.0140.00618.81
8.4.100.0140.00617.82
8.4.90.0050.00520.53
8.4.80.0050.00318.83
8.4.70.0050.00318.00
8.4.60.0070.01318.63
8.4.50.0120.00919.43
8.4.40.0090.00017.66
8.4.30.0110.00718.84
8.4.20.0160.00319.64
8.4.10.0030.00619.73
8.3.280.0090.01118.67
8.3.270.0210.01016.71
8.3.260.0100.00816.53
8.3.250.0080.00918.97
8.3.240.0120.00716.53
8.3.230.0030.00516.43
8.3.220.0040.00518.95
8.3.210.0150.00616.92
8.3.200.0050.00416.53
8.3.190.0150.00516.82
8.3.180.0040.00418.72
8.3.170.0100.00717.10
8.3.160.0130.00618.40
8.3.150.0180.00020.44
8.3.140.0040.00418.99
8.3.130.0030.00618.54
8.3.120.0060.00318.88
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0180.00026.77
8.3.80.0030.00617.97
8.3.70.0210.00016.75
8.3.60.0090.00618.48
8.3.50.0100.01018.49
8.3.40.0060.01021.93
8.3.30.0090.01219.13
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.290.0050.00318.89
8.2.280.0100.00818.40
8.2.270.0160.00317.34
8.2.260.0110.00718.16
8.2.250.0110.00418.70
8.2.240.0090.00017.29
8.2.230.0060.00322.58
8.2.220.0150.00337.54
8.2.210.0030.01026.77
8.2.200.0030.00618.41
8.2.190.0060.01216.61
8.2.180.0140.00416.75
8.2.170.0150.00018.89
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00517.88
8.2.110.0060.00319.27
8.2.100.0350.00418.44
8.2.90.0240.00718.44
8.2.80.0210.01018.44
8.2.70.0280.00318.44
8.2.60.0210.00818.44
8.2.50.0250.00518.44
8.2.40.0210.00718.44
8.2.30.0200.00718.44
8.2.20.0160.01118.44
8.2.10.0210.00918.44
8.2.00.0170.00918.44
8.1.330.0130.00616.04
8.1.320.0150.00416.48
8.1.310.0110.00418.48
8.1.300.0120.00619.86
8.1.290.0050.00530.84
8.1.280.0100.01325.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00319.46
8.1.230.0270.00018.44
8.1.220.0240.01018.44
8.1.210.0270.00318.44
8.1.200.0180.00918.44
8.1.190.0270.00018.44
8.1.180.0190.00818.44
8.1.170.0190.00718.44
8.1.160.0240.00318.44
8.1.150.0250.00318.44
8.1.140.0210.00718.44
8.1.130.0180.00818.44
8.1.120.0210.00618.44
8.1.110.0130.01318.44
8.1.100.0210.00618.44
8.1.90.0230.00318.44
8.1.80.0180.00818.44
8.1.70.0170.01018.44
8.1.60.0190.00818.44
8.1.50.0210.00818.44
8.1.40.0200.00718.44
8.1.30.0200.00718.44
8.1.20.0190.00818.44
8.1.10.0240.00618.44
8.1.00.0190.00418.44
8.0.300.0230.00418.44
8.0.290.0230.00318.44
8.0.280.0290.00018.44
8.0.270.0160.01118.44
8.0.260.0240.00418.44
8.0.250.0240.00318.44
8.0.240.0220.00418.44
8.0.230.0240.00418.44
8.0.220.0220.00418.44
8.0.210.0300.00318.44
8.0.200.0280.00018.44
8.0.190.0270.00418.44
8.0.180.0250.00318.44
8.0.170.0260.00018.44
8.0.160.0180.00918.44
8.0.150.0230.00518.44
8.0.140.0230.00618.44
8.0.130.0220.00618.44
8.0.120.0250.00318.44
8.0.110.0230.00318.44
8.0.100.0230.00518.44
8.0.90.0230.00318.44
8.0.80.0180.01118.44
8.0.70.0230.00518.44
8.0.60.0170.00918.44
8.0.50.0170.01018.44
8.0.30.0270.00418.44
8.0.20.0260.00018.44
8.0.10.0260.00018.44

preferences:
37.44 ms | 403 KiB | 5 Q