3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dowISO = 7; $weekdayISO = (new DateTime('Monday')) ->add(new DateInterval('P' . ($dowISO - 1) . 'D')); echo $dowISO . ' = ' . $weekdayISO->format('l');

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)
8.5.10.0030.00518.48
8.5.00.0140.00720.05
8.4.160.0140.00819.55
8.4.150.0020.00014.05
8.4.140.0120.00917.88
8.4.130.0120.00817.97
8.4.120.0030.00724.05
8.4.110.0040.00419.87
8.4.100.0100.01118.74
8.4.90.0040.00718.93
8.4.80.0140.00718.80
8.4.70.0030.00618.26
8.4.60.0120.00818.93
8.4.50.0080.00919.52
8.4.40.0090.00917.82
8.4.30.0200.00020.53
8.4.20.0040.00722.67
8.4.10.0030.00618.03
8.3.290.0130.01118.60
8.3.280.0150.00620.32
8.3.270.0090.01116.73
8.3.260.0110.00816.62
8.3.250.0120.00718.95
8.3.240.0080.00717.10
8.3.230.0160.00416.64
8.3.220.0110.00818.88
8.3.210.0090.01016.60
8.3.200.0120.00916.57
8.3.190.0100.00816.77
8.3.180.0100.01016.59
8.3.170.0100.00916.89
8.3.160.0070.00718.50
8.3.150.0140.00717.22
8.3.140.0030.00618.87
8.3.130.0100.00318.40
8.3.120.0090.00018.81
8.3.110.0000.01120.94
8.3.100.0100.00724.06
8.3.90.0110.00726.77
8.3.80.0060.00317.97
8.3.70.0090.00616.63
8.3.60.0120.00918.40
8.3.50.0120.00318.20
8.3.40.0060.00820.86
8.3.30.0180.00018.84
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.300.0090.01118.32
8.2.290.0100.01020.49
8.2.280.0050.00422.30
8.2.270.0180.00016.78
8.2.260.0150.00316.71
8.2.250.0080.00016.64
8.2.240.0170.00318.91
8.2.230.0000.00822.58
8.2.220.0110.00737.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0110.00318.41
8.2.180.0110.00725.92
8.2.170.0120.00319.04
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.00422.31
8.2.100.0040.00817.97
8.2.90.0050.00319.36
8.2.80.0060.00317.97
8.2.70.0030.00517.88
8.2.60.0000.00917.93
8.2.50.0030.00518.07
8.2.40.0000.00820.01
8.2.30.0000.00818.01
8.2.20.0040.00418.06
8.2.10.0030.00519.32
8.2.00.0030.00319.31
8.1.340.0110.00917.82
8.1.330.0100.01022.15
8.1.320.0130.00716.52
8.1.310.0040.01418.10
8.1.300.0030.00620.43
8.1.290.0030.00630.84
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0090.00021.26
8.1.230.0110.00018.94
8.1.220.0000.00817.90
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0060.00317.48
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0040.00418.94
8.1.150.0040.00418.82
8.1.140.0060.00317.73
8.1.130.0030.00319.02
8.1.120.0070.00017.55
8.1.110.0050.00217.61
8.1.100.0000.00717.63
8.1.90.0000.00717.71
8.1.80.0040.00417.71
8.1.70.0030.00317.56
8.1.60.0000.00917.62
8.1.50.0050.00317.75
8.1.40.0080.00017.78
8.1.30.0090.00417.69
8.1.20.0090.00517.73
8.1.10.0140.00217.76
8.1.00.0120.00517.67
8.0.300.0000.00718.77
8.0.290.0050.00316.98
8.0.280.0090.00018.51
8.0.270.0000.00818.18
8.0.260.0000.00618.56
8.0.250.0070.00017.21
8.0.240.0030.00317.18
8.0.230.0030.00317.21
8.0.220.0040.00417.04
8.0.210.0030.00317.14
8.0.200.0050.00317.28
8.0.190.0060.00317.22
8.0.180.0000.00817.22
8.0.170.0040.00417.20
8.0.160.0090.00517.14
8.0.150.0100.00417.04
8.0.140.0050.00717.01
8.0.130.0100.00315.28
8.0.120.0120.00117.11
8.0.110.0070.00717.16
8.0.100.0050.00917.07
8.0.90.0110.00417.17
8.0.80.0130.00217.09
8.0.70.0040.01017.04
8.0.60.0100.00317.04
8.0.50.0090.00517.03
8.0.30.0120.00217.07
8.0.20.0070.00717.28
8.0.10.0110.00317.15
8.0.00.0100.00517.21
7.4.330.0000.00515.55
7.4.320.0060.00016.84
7.4.300.0070.00016.84
7.4.290.0000.00916.66
7.4.280.0200.00316.68
7.4.270.0080.00716.74
7.4.260.0100.00215.11
7.4.250.0080.00616.69
7.4.240.0100.00316.75
7.4.230.0100.00416.48
7.4.220.0100.00016.63
7.4.210.0050.00616.64
7.4.200.0080.00416.71
7.4.190.0100.00316.70
7.4.180.0100.00416.73
7.4.160.0060.00816.65
7.4.150.0090.00516.67
7.4.140.0100.00316.59
7.4.130.0080.00516.53
7.4.120.0090.00516.63
7.4.110.0070.00616.63
7.4.100.0130.00116.61
7.4.90.0100.00416.54
7.4.80.0100.00416.71
7.4.70.0080.00516.54
7.4.60.0100.00416.66
7.4.50.0090.00416.35
7.4.40.0080.00516.54
7.4.30.0070.00716.58
7.4.20.0110.00316.46
7.4.10.0110.00316.53
7.4.00.0070.00816.48
7.3.330.0110.00316.35
7.3.320.0060.00614.82
7.3.310.0100.00316.51
7.3.300.0120.00216.51
7.3.290.0080.00616.44
7.3.280.0110.00416.38
7.3.270.0120.00216.49
7.3.260.0090.00416.41
7.3.250.0080.00616.42
7.3.240.0090.00616.42
7.3.230.0090.00516.46
7.3.220.0080.00516.49
7.3.210.0090.00416.41
7.3.200.0110.00216.37
7.3.190.0090.00416.41
7.3.180.0050.00816.47
7.3.170.0130.00116.52
7.3.160.0080.00616.38
7.3.150.0040.00916.44
7.3.140.0090.00416.39
7.3.130.0100.00316.44
7.3.120.0090.00416.34
7.3.110.0080.00516.31
7.3.100.0070.00616.33
7.3.90.0090.00616.60
7.3.80.0050.00816.42
7.3.70.0080.00516.49
7.3.60.0100.00416.52
7.3.50.0130.00016.61
7.3.40.0110.00216.53
7.3.30.0080.00516.59
7.3.20.0070.00617.58
7.3.10.0120.00317.43
7.3.00.0090.00617.43

preferences:
29.24 ms | 403 KiB | 5 Q