3v4l.org

run code in 300+ PHP versions simultaneously
<?php $years = 5; $baseDate = new \DateTime(); $baseDate = new \DateTime($baseDate->format('Y-m-01 00:00:00')); $baseDate->modify('-' . $years . ' years'); var_dump($baseDate);

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)
8.3.60.0090.00616.48
8.3.50.0070.00718.21
8.3.40.0110.00718.96
8.3.30.0190.00318.71
8.3.20.0070.00020.04
8.3.10.0080.00023.48
8.3.00.0080.00022.32
8.2.180.0150.00018.51
8.2.170.0090.00622.96
8.2.160.0110.00719.59
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0000.01022.23
8.2.120.0040.00426.35
8.2.110.0030.00621.06
8.2.100.0000.01118.16
8.2.90.0030.00719.21
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0080.00018.05
8.2.50.0000.00818.10
8.2.40.0040.00420.73
8.2.30.0040.00419.43
8.2.20.0050.00217.98
8.2.10.0070.00018.30
8.2.00.0000.00717.99
8.1.280.0110.00425.92
8.1.270.0040.00423.89
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00623.97
8.1.230.0150.00017.71
8.1.220.0080.00018.01
8.1.210.0080.00018.77
8.1.200.0060.00317.38
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0030.00918.66
8.1.160.0070.00022.19
8.1.150.0050.00319.01
8.1.140.0040.00419.73
8.1.130.0080.00017.80
8.1.120.0000.00717.74
8.1.110.0040.00417.61
8.1.100.0000.00817.64
8.1.90.0050.00317.72
8.1.80.0000.00717.68
8.1.70.0000.00717.61
8.1.60.0000.00717.65
8.1.50.0040.00417.71
8.1.40.0040.00417.71
8.1.30.0040.00417.84
8.1.20.0040.00417.88
8.1.10.0040.00417.64
8.1.00.0000.00817.77
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.59
8.0.270.0000.00717.32
8.0.260.0030.00317.43
8.0.250.0040.00417.22
8.0.240.0030.00317.11
8.0.230.0050.00517.12
8.0.220.0050.00517.17
8.0.210.0030.00317.06
8.0.200.0030.00317.29
8.0.190.0040.00417.11
8.0.180.0030.00617.17
8.0.170.0000.00817.23
8.0.160.0000.00717.04
8.0.150.0070.00317.18
8.0.140.0000.00717.16
8.0.130.0050.00013.48
8.0.120.0000.00817.13
8.0.110.0050.00317.04
8.0.100.0040.00417.18
8.0.90.0040.00417.04
8.0.80.0120.00617.11
8.0.70.0000.00717.04
8.0.60.0070.00016.96
8.0.50.0000.00716.97
8.0.30.0090.01217.23
8.0.20.0120.00817.42
8.0.10.0000.00817.24
8.0.00.0130.00316.88
7.4.330.0060.00015.11
7.4.320.0030.00316.54
7.4.300.0000.00716.63
7.4.290.0030.00316.76
7.4.280.0030.00616.75
7.4.270.0030.00316.64
7.4.260.0030.00316.73
7.4.250.0040.00416.71
7.4.240.0060.00316.54
7.4.230.0000.00716.73
7.4.220.0090.01016.64
7.4.210.0100.01016.66
7.4.200.0050.00216.73
7.4.160.0080.01016.66
7.4.150.0030.01317.40
7.4.140.0110.00917.86
7.4.130.0070.01116.67
7.4.120.0100.00716.71
7.4.110.0050.01416.51
7.4.100.0060.01316.78
7.4.90.0120.00616.50
7.4.80.0120.00619.39
7.4.70.0130.00316.70
7.4.60.0080.01616.73
7.4.50.0080.00316.46
7.4.40.0170.00016.56
7.4.30.0080.00816.88
7.4.00.0060.00915.21
7.3.330.0050.00013.36
7.3.320.0050.00013.38
7.3.310.0040.00416.33
7.3.300.0030.00316.20
7.3.290.0080.00716.45
7.3.280.0090.00716.44
7.3.270.0110.00817.40
7.3.260.0130.00516.56
7.3.250.0070.01116.52
7.3.240.0090.01016.54
7.3.230.0120.00416.55
7.3.210.0070.01016.51
7.3.200.0030.01416.65
7.3.190.0000.01616.50
7.3.180.0090.01216.49
7.3.170.0060.01216.57
7.3.160.0190.00316.60
7.3.10.0120.00816.67
7.3.00.0140.00216.41
7.2.330.0090.00916.95
7.2.320.0100.01017.07
7.2.310.0160.00816.63
7.2.300.0150.01016.72
7.2.290.0100.00717.00
7.2.130.0080.01616.70
7.2.120.0160.00516.55
7.2.110.0170.00716.89
7.2.100.0150.00716.36
7.2.90.0140.00716.96
7.2.80.0170.00416.68
7.2.70.0180.00716.70
7.2.60.0130.00517.11
7.2.50.0120.00816.56
7.2.40.0250.01116.82
7.2.30.0140.00916.56
7.2.20.0290.00016.70
7.2.10.0250.00916.75
7.2.00.0150.00718.28
7.1.250.0150.00615.64
7.1.200.0040.00816.09
7.1.70.0000.00917.28
7.1.60.0080.00317.32
7.1.00.0130.06322.28
7.0.200.0160.00915.27
7.0.100.0330.05720.03
7.0.90.0270.06319.89
7.0.80.0370.07719.94
7.0.70.0070.05720.03
7.0.60.0030.06319.92
7.0.50.0070.06320.33
7.0.40.0100.06720.43
7.0.30.0100.05720.35
7.0.20.0070.06020.37
7.0.10.0070.05720.29
7.0.00.0130.05320.23
5.6.250.0070.07020.85
5.6.240.0030.06320.58
5.6.230.0100.05720.84
5.6.220.0100.06020.49
5.6.210.0170.05020.55
5.6.200.0200.05021.09
5.6.190.0100.06021.18
5.6.180.0030.06021.08
5.6.170.0170.04721.09
5.6.160.0030.07021.08
5.6.150.0170.05021.10
5.6.140.0170.04721.05
5.6.130.0100.05721.11
5.6.120.0130.05321.08
5.6.110.0130.05321.16
5.6.100.0070.08021.05
5.6.90.0030.07021.07
5.6.80.0130.07020.53
5.6.70.0230.04020.53
5.6.60.0170.07320.45
5.6.50.0100.06020.40
5.6.40.0030.06020.46
5.6.30.0070.05320.47
5.6.20.0070.06020.46
5.6.10.0170.04720.55
5.6.00.0100.05320.36

preferences:
60.03 ms | 401 KiB | 5 Q