3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new \DateTime('first day of -3 month'); echo $x->format('Y-m-d H:i:s');

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)
8.3.60.0140.00718.43
8.3.50.0100.00718.30
8.3.40.0110.00418.71
8.3.30.0070.00718.82
8.3.20.0040.00420.38
8.3.10.0040.00420.66
8.3.00.0000.00821.63
8.2.180.0150.00316.63
8.2.170.0000.01422.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.75
8.2.120.0030.00526.35
8.2.110.0040.00420.57
8.2.100.0040.00818.18
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0030.00717.75
8.2.60.0000.00817.93
8.2.50.0040.00418.09
8.2.40.0080.00022.36
8.2.30.0050.00219.43
8.2.20.0040.00418.00
8.2.10.0000.00818.04
8.2.00.0040.00418.11
8.1.280.0040.01125.92
8.1.270.0150.00022.24
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00322.31
8.1.230.0100.00317.89
8.1.220.0040.00417.88
8.1.210.0040.00418.77
8.1.200.0030.00717.38
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0080.00018.79
8.1.160.0070.00020.86
8.1.150.0030.00618.95
8.1.140.0080.00019.51
8.1.130.0060.00317.77
8.1.120.0070.00017.64
8.1.110.0070.00017.55
8.1.100.0040.00417.52
8.1.90.0040.00417.66
8.1.80.0040.00417.59
8.1.70.0030.00317.62
8.1.60.0000.00717.64
8.1.50.0040.00417.50
8.1.40.0040.00417.62
8.1.30.0000.00817.78
8.1.20.0000.00717.61
8.1.10.0000.00717.78
8.1.00.0030.00717.73
8.0.300.0060.00318.77
8.0.290.0000.00717.00
8.0.280.0070.00018.57
8.0.270.0030.00517.39
8.0.260.0030.00317.44
8.0.250.0000.00617.20
8.0.240.0040.00417.09
8.0.230.0030.00317.12
8.0.220.0040.00417.07
8.0.210.0000.00717.13
8.0.200.0030.00317.21
8.0.190.0050.00317.15
8.0.180.0000.01117.07
8.0.170.0040.00417.00
8.0.160.0000.00817.15
8.0.150.0040.00316.96
8.0.140.0000.00917.01
8.0.130.0090.00013.48
8.0.120.0030.00616.93
8.0.110.0040.00417.00
8.0.100.0050.00216.95
8.0.90.0000.00816.96
8.0.80.0070.01017.09
8.0.70.0000.00716.89
8.0.60.0040.00416.97
8.0.50.0000.00716.95
8.0.30.0050.01417.23
8.0.20.0130.00617.40
8.0.10.0000.00717.21
8.0.00.0110.00816.92
7.4.330.0000.00516.72
7.4.320.0000.00716.76
7.4.300.0000.00616.63
7.4.290.0000.00716.70
7.4.280.0000.00716.62
7.4.270.0070.00016.63
7.4.260.0000.00816.61
7.4.250.0000.00816.72
7.4.240.0080.00016.71
7.4.230.0040.00416.75
7.4.220.0200.00816.62
7.4.210.0050.01116.60
7.4.200.0030.00316.79
7.4.160.0040.01216.63
7.4.150.0120.00617.40
7.4.140.0050.01317.86
7.4.130.0140.00516.74
7.4.120.0110.00616.68
7.4.110.0100.00616.51
7.4.100.0170.00616.67
7.4.90.0140.00316.75
7.4.80.0110.00719.39
7.4.70.0080.00816.78
7.4.60.0060.01016.48
7.4.50.0060.00916.63
7.4.40.0080.01116.49
7.4.30.0100.00616.54
7.4.00.0060.00915.00
7.3.330.0000.00513.21
7.3.320.0000.00513.19
7.3.310.0000.00616.32
7.3.300.0030.00316.31
7.3.290.0030.00316.34
7.3.280.0070.01016.31
7.3.270.0130.00617.40
7.3.260.0100.00716.63
7.3.250.0070.01116.49
7.3.240.0090.00816.42
7.3.230.0150.00416.51
7.3.210.0140.00316.57
7.3.200.0090.00616.71
7.3.190.0090.00616.55
7.3.180.0140.00616.40
7.3.170.0060.00916.40
7.3.160.0130.00316.66
7.2.330.0070.01116.86
7.2.320.0080.00816.70
7.2.310.0120.01116.61
7.2.300.0000.01816.75
7.2.290.0110.00616.72
7.2.60.0060.01017.23
7.2.00.0000.01419.55
7.1.200.0070.00415.65
7.1.100.0000.01118.33
7.1.70.0030.00617.03
7.1.60.0210.00419.19
7.1.50.0030.01016.95
7.1.00.0030.07722.31
7.0.200.0130.01014.96
7.0.60.0170.06321.75
7.0.50.0030.08317.82
7.0.40.0030.07020.20
7.0.30.0370.07020.33
7.0.20.0200.04020.13
7.0.10.0130.08320.03
7.0.00.0130.07019.99
5.6.280.0100.06721.14
5.6.210.0100.07020.47
5.6.200.0070.04718.23
5.6.190.0070.04020.27
5.6.180.0300.07320.41
5.6.170.0200.05020.49
5.6.160.0030.05320.52
5.6.150.0170.06018.21
5.6.140.0000.04718.17
5.6.130.0030.04018.21
5.6.120.0100.07720.89
5.6.110.0200.06720.89
5.6.100.0130.03320.97
5.6.90.0130.07020.96
5.6.80.0070.05320.40
5.5.350.4370.03720.43
5.5.340.0070.08318.01
5.5.330.0100.06720.29
5.5.320.0530.06320.34
5.5.310.0300.06320.13
5.5.300.0070.06717.95
5.5.290.0030.07717.88
5.5.280.0070.04020.88
5.5.270.0130.07320.75
5.5.260.0070.06320.77
5.5.250.0000.08720.49
5.5.240.0070.07020.15

preferences:
52.96 ms | 401 KiB | 5 Q