3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt1 = new \DateTime("2015-09-15 01:15-05:30"); echo $dt1->format("Y-m-d\TH:i:s.uP"); $dt2 = new \DateTime("2015-09-15 01:15-05:30:00"); echo $dt2->format("Y-m-d\TH:i:s.uP");

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)
8.3.60.0070.01418.55
8.3.50.0100.00721.13
8.3.40.0140.00718.93
8.3.30.0110.00418.80
8.3.20.0070.00020.26
8.3.10.0000.00823.48
8.3.00.0000.00720.25
8.2.180.0060.00918.43
8.2.170.0100.01022.96
8.2.160.0100.00320.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00917.72
8.2.110.0060.00321.98
8.2.100.0080.00317.88
8.2.90.0000.00819.36
8.2.80.0000.00817.97
8.2.70.0030.00517.62
8.2.60.0050.00318.05
8.2.50.0030.01118.07
8.2.40.0040.00419.19
8.2.30.0040.00420.72
8.2.20.0000.00817.75
8.2.10.0040.00418.06
8.2.00.0000.00717.93
8.1.280.0150.00325.92
8.1.270.0060.00923.63
8.1.260.0110.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.61
8.1.230.0040.00817.60
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.25
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0070.00418.50
8.1.160.0000.00721.84
8.1.150.0080.00018.89
8.1.140.0000.00817.58
8.1.130.0000.00717.70
8.1.120.0000.00717.59
8.1.110.0030.00617.58
8.1.100.0050.00317.54
8.1.90.0040.00417.62
8.1.80.0030.00617.59
8.1.70.0080.00017.57
8.1.60.0000.00717.64
8.1.50.0040.00417.61
8.1.40.0080.00017.67
8.1.30.0000.00717.68
8.1.20.0040.00417.85
8.1.10.0030.00617.71
8.1.00.0050.00217.69
8.0.300.0030.00618.77
8.0.290.0060.00317.00
8.0.280.0070.00018.44
8.0.270.0040.00417.38
8.0.260.0030.00317.34
8.0.250.0000.00817.26
8.0.240.0000.00717.22
8.0.230.0000.00717.17
8.0.220.0000.00716.99
8.0.210.0000.00816.99
8.0.200.0040.00417.13
8.0.190.0030.00517.18
8.0.180.0000.00917.13
8.0.170.0030.00617.17
8.0.160.0000.00817.00
8.0.150.0030.00317.04
8.0.140.0040.00416.97
8.0.130.0000.00513.46
8.0.120.0000.00817.01
8.0.110.0050.00317.13
8.0.100.0000.01017.16
8.0.90.0070.00017.21
8.0.80.0090.00617.09
8.0.70.0000.00716.96
8.0.60.0030.00617.06
8.0.50.0000.00816.93
8.0.30.0130.00717.06
8.0.20.0080.01117.40
8.0.10.0040.00417.29
8.0.00.0100.00717.00
7.4.330.0050.00015.08
7.4.320.0000.00616.63
7.4.300.0030.00316.73
7.4.290.0070.00016.73
7.4.280.0050.00316.59
7.4.270.0000.00716.67
7.4.260.0030.00316.58
7.4.250.0070.00016.70
7.4.240.0030.00516.70
7.4.230.0080.00016.70
7.4.220.0140.00316.70
7.4.210.0060.01016.67
7.4.200.0000.00716.51
7.4.160.0200.00016.63
7.4.150.0100.00717.40
7.4.140.0070.01617.86
7.4.130.0070.01316.65
7.4.120.0060.01316.68
7.4.110.0070.01016.68
7.4.100.0130.00316.58
7.4.90.0120.00616.57
7.4.80.0110.01119.39
7.4.70.0000.01616.87
7.4.60.0100.00816.81
7.4.50.0030.00316.69
7.4.40.0060.01216.56
7.4.30.0100.01016.53
7.4.00.0030.01215.08
7.3.330.0000.00613.25
7.3.320.0030.00313.25
7.3.310.0020.00516.26
7.3.300.0040.00416.40
7.3.290.0070.00816.38
7.3.280.0090.00816.37
7.3.270.0070.01017.40
7.3.260.0070.01116.43
7.3.250.0100.00916.60
7.3.240.0150.00416.64
7.3.230.0060.01016.75
7.3.210.0030.01416.54
7.3.200.0060.01116.68
7.3.190.0060.01016.65
7.3.180.0080.00816.64
7.3.170.0030.01316.51
7.3.160.0170.00316.36
7.2.330.0100.01016.90
7.2.320.0100.01316.84
7.2.310.0130.00716.77
7.2.300.0080.00916.82
7.2.290.0120.00616.75
7.2.60.0130.00317.10
7.2.00.0050.00519.66
7.1.200.0000.01115.82
7.1.100.0070.00718.30
7.1.70.0000.00817.02
7.1.60.0090.01519.29
7.1.50.0100.00317.11
7.1.00.0000.08022.48
7.0.200.0000.00817.02
7.0.60.0100.08719.90
7.0.50.0030.04317.84
7.0.40.0070.09320.25
7.0.30.0270.08320.17
7.0.20.0230.07320.09
7.0.10.0130.03720.13
7.0.00.0070.06020.02
5.6.280.0000.03321.07
5.6.210.0000.09720.53
5.6.200.0100.07718.18
5.6.190.0000.07720.50
5.6.180.0330.07020.57
5.6.170.0170.04320.54
5.6.160.0070.08720.39
5.6.150.0000.05718.23
5.6.140.0070.06718.13
5.6.130.0030.08318.20
5.6.120.0070.03720.91
5.6.110.0100.06021.07
5.6.100.0070.08321.13
5.6.90.0000.05320.95
5.6.80.0000.04720.39
5.5.350.0030.03720.39
5.5.340.0000.08718.04
5.5.330.0030.04020.19
5.5.320.3000.03320.32
5.5.310.0270.06020.25
5.5.300.0100.07718.04
5.5.290.0030.05317.96
5.5.280.0030.05320.96
5.5.270.0100.09320.68
5.5.260.0100.05020.72
5.5.250.0030.05320.61
5.5.240.0300.06020.28
5.4.450.1070.07719.14
5.4.440.0970.06719.17
5.4.430.0800.07319.60
5.4.420.0930.06019.69
5.4.410.0970.04719.45
5.4.400.0900.05019.26
5.4.390.0930.07719.04
5.4.380.0870.05318.99
5.4.370.0930.04719.04
5.4.360.0770.07319.28
5.4.350.0970.05019.11
5.4.340.0900.05019.09
5.4.320.1000.07719.25
5.4.310.1000.07019.04
5.4.300.1200.05018.81
5.4.290.1100.04018.81
5.4.280.0970.07019.24
5.4.270.0830.05318.84
5.4.260.0830.07319.26
5.4.250.1100.07318.81
5.4.240.0900.04318.81
5.4.230.0800.06319.27
5.4.220.0830.06019.20
5.4.210.0800.05319.16
5.4.200.0870.05718.80
5.4.190.0830.07319.36
5.4.180.0800.05318.98
5.4.170.0800.06719.20
5.4.160.0930.04719.23
5.4.150.0800.05719.34
5.4.140.0230.05716.61
5.4.130.0130.05716.57
5.4.120.0130.05016.62
5.4.110.0570.05016.63
5.4.100.1000.06016.66
5.4.90.0870.05716.64
5.4.80.0800.05016.48
5.4.70.0300.04016.59
5.4.60.0030.07016.52
5.4.50.0000.05016.42
5.4.40.0170.04016.60
5.4.30.0200.04316.48
5.4.20.0030.05016.51

preferences:
53.03 ms | 401 KiB | 5 Q