3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! //var_dump((new DateTime('1970-02-01 18:00:00', new DateTimeZone('Europe/Moscow')))->setTimezone(new DateTimeZone('UTC'))->format('Y-m-d\\TH:i:s\\Z')); //var_dump((new DateTime('1970-02-01 18:00:00', new DateTimeZone('Europe/London')))->setTimezone(new DateTimeZone('UTC'))->format('Y-m-d\\TH:i:s\\Z')); var_dump((new DateTime('1970-02-01 18:00:00', new DateTimeZone('Europe/London')))->setTimezone(new DateTimeZone('Z'))->format('Y-m-d\\TH:i:s\\Z')); var_dump(new DateTime('1970-02-01T18:00:00Z'));

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)
8.3.60.0090.00616.38
8.3.50.0240.00417.45
8.3.40.0070.00718.92
8.3.30.0090.00618.64
8.3.20.0040.00418.75
8.3.10.0040.00418.80
8.3.00.0080.00019.50
8.2.180.0090.00916.50
8.2.170.0090.00922.96
8.2.160.0140.00318.81
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.06
8.2.110.0070.00422.25
8.2.100.0100.00317.91
8.2.90.0090.00018.22
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0080.00017.75
8.2.50.0000.00818.10
8.2.40.0030.00619.47
8.2.30.0040.00417.75
8.2.20.0050.00517.68
8.2.10.0000.00817.61
8.2.00.0000.00717.62
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00422.75
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00918.66
8.1.160.0040.00419.01
8.1.150.0040.00418.62
8.1.140.0070.00017.52
8.1.130.0000.00719.29
8.1.120.0070.00017.52
8.1.110.0000.00717.59
8.1.100.0030.00317.59
8.1.90.0000.00817.48
8.1.80.0030.00317.42
8.1.70.0030.00317.47
8.1.60.0040.00417.47
8.1.50.0000.00817.34
8.1.40.0090.00017.52
8.1.30.0030.00617.62
8.1.20.0030.00617.67
8.1.10.0030.00617.59
8.1.00.0030.00617.53
8.0.300.0030.00621.88
8.0.290.0080.00017.00
8.0.280.0000.00718.70
8.0.270.0000.00717.33
8.0.260.0030.00516.90
8.0.250.0040.00417.09
8.0.240.0050.00317.09
8.0.230.0060.00317.02
8.0.220.0070.00017.03
8.0.210.0030.00316.99
8.0.200.0000.00717.14
8.0.190.0040.00417.13
8.0.180.0000.00817.07
8.0.170.0040.00417.01
8.0.160.0000.00717.05
8.0.150.0030.00516.92
8.0.140.0000.00816.99
8.0.130.0050.00313.34
8.0.120.0060.00317.01
8.0.110.0080.00016.80
8.0.100.0030.00616.88
8.0.90.0020.00516.94
8.0.80.0120.00417.04
8.0.70.0040.00417.07
8.0.60.0060.00316.86
8.0.50.0000.00816.98
8.0.30.0150.00317.21
8.0.20.0090.01017.07
8.0.10.0000.00717.01
8.0.00.0150.00816.87
7.4.330.0050.00013.05
7.4.320.0000.00616.60
7.4.300.0070.00016.49
7.4.290.0030.00316.71
7.4.280.0040.00416.66
7.4.270.0070.00016.59
7.4.260.0050.00013.29
7.4.250.0000.00816.66
7.4.240.0070.00016.64
7.4.230.0000.00716.36
7.4.220.0120.00616.62
7.4.210.0070.01316.74
7.4.200.0000.00716.67
7.4.190.0040.00416.63
7.4.160.0090.00616.57
7.4.150.0150.01216.60
7.4.140.0130.00617.86
7.4.130.0170.00316.47
7.4.120.0150.00316.77
7.4.110.0100.01016.58
7.4.100.0120.00616.70
7.4.90.0090.00916.66
7.4.80.0100.00719.39
7.4.70.0040.01216.66
7.4.60.0070.01416.73
7.4.50.0090.00016.44
7.4.40.0100.00516.47
7.4.30.0050.01316.57
7.4.00.0100.00715.18
7.3.330.0030.00313.25
7.3.320.0030.00313.21
7.3.310.0030.00316.32
7.3.300.0030.00316.28
7.3.290.0040.01316.35
7.3.280.0040.01116.27
7.3.270.0170.00016.30
7.3.260.0030.01316.71
7.3.240.0110.00516.34
7.3.230.0080.00816.64
7.3.210.0060.01016.34
7.3.200.0120.00416.52
7.3.190.0080.00816.25
7.3.180.0140.00316.78
7.3.170.0090.00916.73
7.3.160.0100.00916.53
7.3.120.0070.00715.07
7.2.330.0110.00816.87
7.2.320.0060.01216.65
7.2.310.0100.00716.80
7.2.300.0090.00916.52
7.2.290.0110.01216.43
7.2.00.0040.01119.54
7.1.100.0040.01118.12
7.1.70.0090.00317.32
7.1.60.0030.02119.25
7.1.50.0130.00017.21
7.1.00.0070.07322.57
7.0.200.0000.00816.91
7.0.140.0000.07022.10
7.0.120.0000.07022.09
7.0.60.0000.08719.96
7.0.50.0100.06317.67
7.0.40.0170.06720.29
7.0.30.0270.04320.02
7.0.20.0270.04720.01
7.0.10.0130.08020.30
7.0.00.0070.06719.99
5.6.280.0070.06721.11
5.6.210.0070.04720.76
5.6.200.0100.06318.13
5.6.190.0070.05020.33
5.6.180.0430.06320.27
5.6.170.0230.04320.45
5.6.160.0100.07020.48
5.6.150.0000.04718.08
5.6.140.0130.07318.18
5.6.130.0070.07718.21
5.6.120.0030.05021.02
5.6.110.0130.07321.01
5.6.100.0100.06021.00
5.6.90.0030.05721.09
5.6.80.0170.06320.35
5.5.350.0100.03720.42
5.5.340.0000.04318.01
5.5.330.0100.05020.40
5.5.320.1600.06720.30
5.5.310.0270.07720.43
5.5.300.0070.07318.00
5.5.290.0100.05717.97
5.5.280.0030.08720.64
5.5.270.0070.06320.66
5.5.260.0030.08320.86
5.5.250.0170.04020.58
5.5.240.0030.07720.05
5.4.450.0470.05019.35
5.4.440.0130.04719.52
5.4.430.0700.04319.54
5.4.420.0600.04719.34
5.4.410.0600.03319.26
5.4.400.0730.04319.06
5.4.390.0370.04019.31
5.4.380.0270.05319.18
5.4.370.0570.03319.22
5.4.360.0570.05019.06
5.4.350.0270.04019.22
5.4.340.0630.04719.06
5.4.320.0130.05319.19
5.4.310.0670.04018.94
5.4.300.0530.04019.21
5.4.290.0470.04018.98
5.4.280.0870.02319.06
5.4.270.0630.03718.99
5.4.260.0600.04319.21
5.4.250.0570.03719.30
5.4.240.0830.03719.06
5.4.230.0500.02719.16
5.4.220.0370.04718.92
5.4.210.0630.03319.05
5.4.200.0600.03718.92
5.4.190.0400.03319.15
5.4.180.0530.04319.03
5.4.170.0470.04719.21
5.4.160.0630.02719.20
5.4.150.0630.04318.94
5.4.140.0470.04316.39
5.4.130.0730.02016.56
5.4.120.0530.03016.55
5.4.110.0570.03316.61
5.4.100.0170.05016.56
5.4.90.0530.03716.61
5.4.80.0230.03716.57
5.4.70.0300.04316.59
5.4.60.0630.02716.56
5.4.50.0730.05016.54
5.4.40.0300.04016.16
5.4.30.0530.03316.50
5.4.20.0330.07016.40
5.4.10.0800.04016.20
5.4.00.0400.03715.91
5.3.290.0400.04318.95
5.3.280.0400.05018.92
5.3.270.0430.03315.78
5.3.260.0500.04015.78
5.3.250.0570.04315.78
5.3.240.0400.04015.78
5.3.230.0470.04015.78
5.3.220.1000.01715.78
5.3.210.0500.04015.78
5.3.200.0270.05015.78
5.3.190.0730.03315.78
5.3.180.0470.04315.78
5.3.170.0530.04015.78
5.3.160.0730.04015.78
5.3.150.0300.04715.78
5.3.140.0570.03315.78
5.3.130.0400.04315.78
5.3.120.0630.04315.78
5.3.110.0400.04015.78
5.3.100.0230.03015.78
5.3.90.0430.04315.78
5.3.80.0500.04015.78
5.3.70.0430.04015.78
5.3.60.0230.03715.78
5.3.50.0500.03715.78
5.3.40.0400.03715.78
5.3.30.0600.03315.78
5.3.20.0600.03715.78
5.3.10.0400.04015.78
5.3.00.0930.02715.78
5.2.170.0670.03315.78
5.2.160.0530.03315.78
5.2.150.0700.02715.78
5.2.140.0470.03315.78
5.2.130.0300.03715.78
5.2.120.0570.02015.78
5.2.110.0530.02715.78
5.2.100.0500.02715.78
5.2.90.0470.03715.77
5.2.80.0270.03015.77
5.2.70.0330.03015.78
5.2.60.0170.03015.78
5.2.50.0330.02715.79
5.2.40.0370.03315.79
5.2.30.0330.03015.79
5.2.20.0500.01715.79
5.2.10.0170.02715.79
5.2.00.0430.02715.79
5.1.60.0170.02315.79
5.1.50.0600.02715.79
5.1.40.0430.02715.79
5.1.30.0570.02315.79
5.1.20.0130.02715.79
5.1.10.0170.02715.79
5.1.00.0230.02715.79
5.0.50.0300.02015.79
5.0.40.0170.01715.79
5.0.30.0030.02715.79
5.0.20.0200.01715.79
5.0.10.0070.01715.79
5.0.00.0100.03315.79
4.4.90.0070.01715.78
4.4.80.0230.01315.78
4.4.70.0130.01315.79
4.4.60.0130.01315.79
4.4.50.0270.01015.79
4.4.40.0100.02015.79
4.4.30.0030.01315.79
4.4.20.0230.01715.79
4.4.10.0130.01715.79
4.4.00.0100.02315.79
4.3.110.0170.02315.79
4.3.100.0130.01315.79
4.3.90.0170.01315.79
4.3.80.0230.02015.79
4.3.70.0270.01315.79
4.3.60.0170.02315.79
4.3.50.0230.01015.79
4.3.40.0300.02015.79
4.3.30.0070.01315.79
4.3.20.0070.01315.79
4.3.10.0100.01715.79
4.3.00.0100.01315.79

preferences:
54.8 ms | 401 KiB | 5 Q