3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('02/29/2020'); $interval = $date->format('L') && $date->format('m-d') == '02-29' ? 'P366D' : 'P1Y'; $date->sub(new DateInterval($interval)); echo $date->format('m/d/Y');

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)
8.5.10.0110.00718.83
8.5.00.0120.01022.02
8.4.150.0030.00014.05
8.4.140.0150.00717.85
8.4.130.0110.01118.86
8.4.120.0110.00920.52
8.4.110.0050.00522.30
8.4.100.0110.01018.53
8.4.90.0110.01018.56
8.4.80.0130.00718.03
8.4.70.0110.00918.00
8.4.60.0120.00818.90
8.4.50.0040.00418.71
8.4.40.0100.01017.83
8.4.30.0140.00420.39
8.4.20.0130.00618.13
8.4.10.0050.00518.04
8.3.280.0110.00818.54
8.3.270.0140.00616.60
8.3.260.0120.00716.72
8.3.250.0120.00619.11
8.3.240.0120.00716.47
8.3.230.0120.00716.55
8.3.220.0110.00717.20
8.3.210.0050.00316.82
8.3.200.0050.00616.63
8.3.190.0140.00517.20
8.3.180.0110.00516.60
8.3.170.0140.00417.33
8.3.160.0060.01318.78
8.3.150.0040.00420.77
8.3.140.0110.00716.59
8.3.130.0060.00318.40
8.3.120.0090.00018.85
8.3.110.0040.00420.94
8.3.100.0090.00024.06
8.3.90.0000.00826.77
8.3.80.0060.00316.63
8.3.70.0040.01116.75
8.3.60.0130.00618.30
8.3.50.0120.00523.81
8.3.40.0040.01119.03
8.3.30.0090.00918.79
8.3.20.0030.00520.91
8.3.10.0030.00520.38
8.3.00.0040.00418.97
8.2.290.0110.00620.29
8.2.280.0080.01018.25
8.2.270.0060.01317.34
8.2.260.0140.00318.84
8.2.250.0040.00418.70
8.2.240.0120.00416.84
8.2.230.0060.00622.58
8.2.220.0060.01337.54
8.2.210.0050.00326.77
8.2.200.0090.00017.00
8.2.190.0140.00716.63
8.2.180.0080.00618.68
8.2.170.0170.00322.96
8.2.160.0130.00322.21
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0000.01122.20
8.2.100.0060.00619.63
8.2.90.0050.00317.75
8.2.80.0000.00818.87
8.2.70.0000.01117.79
8.2.60.0040.00418.34
8.2.50.0070.00019.40
8.2.40.0030.00621.32
8.2.30.0070.00019.22
8.2.20.0040.00418.12
8.2.10.0000.00921.14
8.2.00.0000.00719.41
8.1.330.0100.00922.06
8.1.320.0080.01115.95
8.1.310.0080.00017.02
8.1.300.0030.00616.32
8.1.290.0090.00030.84
8.1.280.0160.00625.92
8.1.270.0080.00021.92
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0040.00418.93
8.1.230.0040.00820.89
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0000.00817.48
8.1.180.0030.00518.76
8.1.170.0040.00418.69
8.1.160.0040.00419.07
8.1.150.0040.00418.94
8.1.140.0020.00518.90
8.1.130.0000.00720.12
8.1.120.0000.00817.54
8.1.110.0000.00817.63
8.1.100.0060.00317.66
8.1.90.0040.00417.53
8.1.80.0090.00217.54
8.1.70.0030.00917.55
8.1.60.0050.00817.68
8.1.50.0100.00317.56
8.1.40.0100.00317.61
8.1.30.0080.00417.72
8.1.20.0090.00417.72
8.1.10.0080.00517.71
8.1.00.0090.00417.69
8.0.300.0050.00318.77
8.0.290.0000.00716.73
8.0.280.0050.00318.56
8.0.270.0050.00518.71
8.0.260.0030.00320.08
8.0.250.0080.00017.13
8.0.240.0000.00617.16
8.0.230.0040.00417.15
8.0.220.0040.00417.00
8.0.210.0040.00517.00
8.0.200.0040.00717.02
8.0.190.0090.00317.03
8.0.180.0080.00416.98
8.0.170.0080.00417.01
8.0.160.0050.00717.07
8.0.150.0110.00016.96
8.0.140.0100.00116.98
8.0.130.0050.00515.13
8.0.120.0070.00517.08
8.0.110.0050.00616.97
8.0.100.0050.00617.01
8.0.90.0080.00517.05
8.0.80.0070.00917.07
8.0.70.0040.00716.95
8.0.60.0060.00616.98
8.0.50.0050.00617.02
8.0.30.0060.00817.06
8.0.20.0130.00717.23
8.0.10.0060.00417.19
8.0.00.0130.00617.11
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0060.00716.64
7.4.290.0070.00416.61
7.4.280.0110.00016.60
7.4.270.0060.00516.62
7.4.260.0090.00315.03
7.4.250.0090.00216.56
7.4.240.0050.00516.62
7.4.230.0030.00716.64
7.4.220.0050.00416.61
7.4.210.0070.00916.69
7.4.200.0070.00316.68
7.4.190.0000.01516.81
7.4.180.0090.00516.69
7.4.160.0090.00416.50
7.4.150.0140.00016.60
7.4.140.0130.00016.54
7.4.130.0110.00716.58
7.4.120.0090.00716.62
7.4.110.0100.00816.48
7.4.100.0130.00316.68
7.4.90.0130.00316.60
7.4.80.0120.00718.02
7.4.70.0110.00516.62
7.4.60.0100.00616.59
7.4.50.0050.00716.62
7.4.40.0090.00616.59
7.4.30.0110.00616.59
7.4.20.0100.00616.74
7.4.10.0050.01216.65
7.4.00.0070.00916.60
7.3.330.0020.00916.32
7.3.320.0070.00414.80
7.3.310.0020.00816.27
7.3.300.0060.00516.37
7.3.290.0090.00716.37
7.3.280.0120.00616.24
7.3.270.0140.00016.46
7.3.260.0100.00716.31
7.3.250.0120.00316.44
7.3.240.0100.00816.45
7.3.230.0110.00516.56
7.3.220.0070.00816.32
7.3.210.0050.01216.28
7.3.200.0040.01316.38
7.3.190.0130.00316.33
7.3.180.0130.00616.40
7.3.170.0080.00816.32
7.3.160.0130.00216.40
7.3.150.0120.00516.41
7.3.140.0090.00716.32
7.3.130.0080.00816.40
7.3.120.0090.00816.28
7.3.110.0090.01016.30
7.3.100.0100.00616.38
7.3.90.0100.00816.47
7.3.80.0070.01116.41
7.3.70.0090.00816.34
7.3.60.0100.00716.38
7.3.50.0100.01016.42
7.3.40.0110.00816.47
7.3.30.0090.00616.38
7.3.20.0090.01016.50
7.3.10.0080.00816.41
7.3.00.0110.00716.36
7.2.340.0100.00516.36
7.2.330.0120.00516.69
7.2.320.0100.00616.73
7.2.310.0120.00416.51
7.2.300.0130.00616.58
7.2.290.0100.00716.77
7.2.280.0070.00916.61
7.2.270.0080.01016.63
7.2.260.0090.00716.65
7.2.250.0090.00816.74
7.2.240.0090.00816.72
7.2.230.0120.00516.58
7.2.220.0100.00816.65
7.2.210.0080.00816.77
7.2.200.0090.00816.49
7.2.190.0080.01116.53
7.2.180.0130.00716.65
7.2.170.0100.01016.64
7.2.160.0090.00916.65
7.2.150.0110.00616.67
7.2.140.0100.00616.71
7.2.130.0100.00716.78
7.2.120.0100.00516.71
7.2.110.0070.00916.72
7.2.100.0070.01116.79
7.2.90.0180.00916.81
7.2.80.0090.00916.74
7.2.70.0120.00616.76
7.2.60.0090.01016.74
7.2.50.0090.00916.68
7.2.40.0090.00816.78
7.2.30.0130.00616.80
7.2.20.0100.00816.84
7.2.10.0100.00716.72
7.2.00.0080.00916.74
5.6.400.0170.00422.96

preferences:
35.07 ms | 403 KiB | 5 Q