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.uZ"); $dt2 = new \DateTime("2015-09-15 01:15-05:30:00"); echo $dt2->format("Y-m-d\TH:i:s.uZ");

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)
8.3.70.0080.00818.31
8.3.60.0110.00718.55
8.3.50.0130.00821.16
8.3.40.0070.00718.92
8.3.30.0070.00718.83
8.3.20.0050.00320.16
8.3.10.0040.00423.36
8.3.00.0070.00020.36
8.2.190.0180.00617.00
8.2.180.0110.00418.41
8.2.170.0140.00722.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0100.00017.88
8.2.110.0060.00322.25
8.2.100.0070.00417.75
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00517.93
8.2.50.0000.01018.07
8.2.40.0060.00319.52
8.2.30.0000.00720.73
8.2.20.0000.00817.76
8.2.10.0070.00018.04
8.2.00.0000.00717.98
8.1.280.0110.00625.92
8.1.270.0090.00023.89
8.1.260.0080.00426.35
8.1.250.0180.00028.09
8.1.240.0030.00622.52
8.1.230.0000.01217.50
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0130.00018.62
8.1.160.0030.00321.95
8.1.150.0080.00018.95
8.1.140.0080.00017.61
8.1.130.0000.00717.77
8.1.120.0070.00017.52
8.1.110.0000.00817.54
8.1.100.0040.00417.64
8.1.90.0070.00017.55
8.1.80.0040.00417.60
8.1.70.0030.00317.59
8.1.60.0040.00417.67
8.1.50.0050.00217.54
8.1.40.0000.00717.64
8.1.30.0030.00517.80
8.1.20.0040.00417.83
8.1.10.0040.00417.67
8.1.00.0000.00817.60
8.0.300.0000.00918.77
8.0.290.0080.00016.88
8.0.280.0030.00318.53
8.0.270.0070.00017.25
8.0.260.0030.00317.25
8.0.250.0040.00417.22
8.0.240.0000.00817.24
8.0.230.0040.00417.22
8.0.220.0000.00717.13
8.0.210.0000.00717.17
8.0.200.0040.00417.03
8.0.190.0040.00417.16
8.0.180.0050.00317.12
8.0.170.0130.00017.14
8.0.160.0080.00017.07
8.0.150.0040.00416.95
8.0.140.0040.00417.07
8.0.130.0000.00713.50
8.0.120.0030.00517.04
8.0.110.0040.00417.03
8.0.100.0000.00716.96
8.0.90.0040.00416.93
8.0.80.0150.00016.98
8.0.70.0070.00017.11
8.0.60.0030.00617.14
8.0.50.0000.00717.01
8.0.30.0110.00817.29
8.0.20.0090.01117.41
8.0.10.0040.00417.10
8.0.00.0100.00716.79
7.4.330.0030.00315.08
7.4.320.0030.00316.67
7.4.300.0030.00316.75
7.4.290.0000.00716.76
7.4.280.0070.00016.79
7.4.270.0040.00416.67
7.4.260.0030.00316.78
7.4.250.0040.00416.61
7.4.240.0020.00616.69
7.4.230.0000.00716.64
7.4.220.0100.00716.61
7.4.210.0130.00316.76
7.4.200.0000.00716.65
7.4.160.0070.01116.66
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0080.01216.72
7.4.120.0100.00816.70
7.4.110.0090.00916.80
7.4.100.0110.00716.70
7.4.90.0150.00616.77
7.4.80.0130.00819.39
7.4.70.0060.01516.75
7.4.60.0060.01016.76
7.4.50.0040.00416.64
7.4.40.0120.00616.64
7.4.30.0110.01116.85
7.4.00.0040.01215.40
7.3.330.0000.00613.33
7.3.320.0030.00313.11
7.3.310.0030.00316.45
7.3.300.0030.00316.32
7.3.290.0050.01116.40
7.3.280.0070.01216.37
7.3.270.0100.00617.40
7.3.260.0060.01216.54
7.3.250.0080.00916.56
7.3.240.0090.00916.47
7.3.230.0130.00316.50
7.3.210.0120.00416.37
7.3.200.0160.00316.47
7.3.190.0100.00716.54
7.3.180.0000.01716.56
7.3.170.0060.00916.49
7.3.160.0000.01716.80
7.2.330.0060.01216.95
7.2.320.0130.01016.65
7.2.310.0130.01016.78
7.2.300.0170.00016.42
7.2.290.0060.01217.06
7.2.60.0030.01016.99
7.2.00.0080.00619.25
7.1.200.0060.00615.94
7.1.100.0060.01017.95
7.1.70.0040.00417.19
7.1.60.0070.01019.29
7.1.50.0100.01017.10
7.1.00.0070.06722.45
7.0.200.0000.00716.86
7.0.60.0130.06019.78
7.0.50.0030.05017.84
7.0.40.0200.07320.23
7.0.30.0270.04020.19
7.0.20.0270.06320.12
7.0.10.0130.07020.17
7.0.00.0170.08020.08
5.6.280.0000.03320.89
5.6.210.0000.06720.71
5.6.200.0130.07718.29
5.6.190.0000.04720.61
5.6.180.0270.08020.48
5.6.170.0300.05020.51
5.6.160.0070.04020.57
5.6.150.0100.04018.14
5.6.140.0170.07018.29
5.6.130.0100.06018.14
5.6.120.0070.07320.95
5.6.110.0070.06721.04
5.6.100.0030.06320.99
5.6.90.0030.09021.13
5.6.80.0030.09020.35
5.5.350.0070.08020.37
5.5.340.0130.03318.01
5.5.330.0130.07720.19
5.5.320.3700.05020.34
5.5.310.0330.07720.30
5.5.300.0030.08317.99
5.5.290.0100.07017.93
5.5.280.0100.04020.96
5.5.270.0130.09020.78
5.5.260.0070.05020.75
5.5.250.0030.08320.48
5.5.240.0070.07720.07
5.4.450.0870.08719.61
5.4.440.0970.06319.17
5.4.430.1000.05719.47
5.4.420.1000.08319.14
5.4.410.1230.06319.35
5.4.400.1100.06719.26
5.4.390.1130.06319.14
5.4.380.0900.06319.11
5.4.370.0770.06318.95
5.4.360.0970.05319.08
5.4.350.0930.06319.15
5.4.340.1000.05019.15
5.4.320.0930.05719.25
5.4.310.1000.06719.25
5.4.300.0900.06719.21
5.4.290.0930.06019.25
5.4.280.1100.06019.11
5.4.270.0930.07019.04
5.4.260.1030.05319.09
5.4.250.1130.05319.09
5.4.240.0870.05319.10
5.4.230.0830.05318.90
5.4.220.0870.06018.94
5.4.210.0770.05719.08
5.4.200.0870.06018.99
5.4.190.0770.06019.25
5.4.180.0970.05319.07
5.4.170.0730.06318.93
5.4.160.0930.05719.09
5.4.150.0830.06019.13
5.4.140.1000.05316.73
5.4.130.0830.05016.57
5.4.120.0930.04716.38
5.4.110.0900.05716.65
5.4.100.0930.06716.64
5.4.90.0870.07316.62
5.4.80.0900.07016.66
5.4.70.0330.06016.44
5.4.60.0030.07016.34
5.4.50.0070.04716.54
5.4.40.0200.03716.27
5.4.30.0500.02716.49
5.4.20.0030.04016.42

preferences:
46.97 ms | 401 KiB | 5 Q