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'))); var_dump(new DateTime('1970-02-01T18:00:00Z', new DateTimeZone('Europe/London')));

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)
8.3.40.0070.01018.88
8.3.30.0140.00018.54
8.3.20.0040.00418.60
8.3.10.0080.00021.10
8.3.00.0030.00523.66
8.2.170.0080.00822.96
8.2.160.0100.00320.21
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0070.00319.16
8.2.100.0120.00017.91
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0060.00319.41
8.2.50.0040.00418.10
8.2.40.0000.00820.49
8.2.30.0000.00719.17
8.2.20.0000.00817.78
8.2.10.0070.00017.66
8.2.00.0000.00717.84
8.1.270.0000.00723.99
8.1.260.0030.00526.35
8.1.250.0140.00028.09
8.1.240.0050.00521.31
8.1.230.0040.00719.12
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.50
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0000.00718.69
8.1.150.0050.00320.22
8.1.140.0030.00617.57
8.1.130.0070.00017.70
8.1.120.0050.00317.56
8.1.110.0070.00017.53
8.1.100.0000.00717.47
8.1.90.0080.00017.47
8.1.80.0000.00817.53
8.1.70.0030.00317.50
8.1.60.0020.00517.56
8.1.50.0000.00817.50
8.1.40.0000.00717.41
8.1.30.0000.00717.52
8.1.20.0040.00417.55
8.1.10.0050.00317.61
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.44
8.0.270.0030.00317.30
8.0.260.0030.00316.87
8.0.250.0030.00517.14
8.0.240.0000.00717.09
8.0.230.0030.00317.02
8.0.220.0080.00316.84
8.0.210.0030.00516.91
8.0.200.0070.00016.88
8.0.190.0050.00316.96
8.0.180.0070.00017.00
8.0.170.0000.00817.04
8.0.160.0070.00016.92
8.0.150.0040.00417.01
8.0.140.0030.00616.94
8.0.130.0030.00313.34
8.0.120.0000.00817.00
8.0.110.0080.00016.83
8.0.100.0070.00016.96
8.0.90.0040.00416.97
8.0.80.0100.00717.00
8.0.70.0040.00416.85
8.0.60.0050.00216.95
8.0.50.0030.00516.84
8.0.30.0090.00917.08
8.0.20.0090.01017.40
8.0.10.0070.00017.14
8.0.00.0070.01416.71
7.4.330.0050.00014.84
7.4.320.0000.00616.52
7.4.300.0060.00016.49
7.4.290.0030.00316.54
7.4.280.0030.00416.48
7.4.270.0030.00316.52
7.4.260.0000.00513.29
7.4.250.0060.00316.46
7.4.240.0040.00416.62
7.4.230.0070.00016.49
7.4.220.0080.01516.64
7.4.210.0090.00816.57
7.4.200.0000.00716.43
7.4.190.0040.00416.45
7.4.160.0160.00816.41
7.4.150.0030.01517.40
7.4.140.0120.00917.86
7.4.130.0050.01416.54
7.4.120.0100.01016.45
7.4.110.0060.01216.43
7.4.100.0120.01216.37
7.4.90.0150.00316.55
7.4.80.0120.00619.37
7.4.70.0030.01216.54
7.4.60.0100.00816.64
7.4.50.0060.00316.48
7.4.40.0040.01122.52
7.4.30.0030.01516.78
7.4.00.0070.01114.55
7.3.330.0050.00013.13
7.3.320.0070.00713.00
7.3.310.0000.00716.32
7.3.300.0040.00416.09
7.3.290.0080.00816.29
7.3.280.0050.01216.26
7.3.270.0110.00717.40
7.3.260.0070.01618.24
7.3.250.0100.00816.39
7.3.240.0120.00616.40
7.3.230.0100.00716.51
7.3.210.0080.00916.19
7.3.200.0130.01019.39
7.3.190.0130.01016.35
7.3.180.0080.01416.63
7.3.170.0110.01116.40
7.3.160.0060.01016.34
7.3.120.0000.01214.58
7.2.330.0120.00616.72
7.2.320.0130.01016.45
7.2.310.0060.01216.74
7.2.300.0140.00516.79
7.2.290.0080.01616.63
7.2.80.0000.00816.70
7.2.60.0100.00316.80
7.2.50.0000.01517.04
7.2.00.0060.00619.47
7.1.200.0210.00415.34
7.1.100.0000.01117.96
7.1.70.0030.00617.25
7.1.60.0100.01419.40
7.1.50.0130.01016.86
7.1.00.0000.04722.36
7.0.200.0000.01017.03
7.0.140.0030.07722.18
7.0.70.0030.05021.73
7.0.60.0070.03021.73
7.0.50.0000.06722.16
7.0.40.0070.05720.13
7.0.30.0070.03720.14
7.0.20.0030.04720.08
7.0.10.0000.04720.09
7.0.00.0100.07320.07
5.6.280.0070.07021.08
5.6.220.0100.06720.73
5.6.210.0000.04020.61
5.6.200.0070.03721.11
5.6.190.0000.03720.95
5.6.180.0030.04021.03
5.6.170.0070.04020.96
5.6.160.0030.07320.94
5.6.150.0030.05320.95
5.6.140.0000.04720.99
5.6.130.0070.04021.11
5.6.120.0000.06721.05
5.6.110.0030.09021.06
5.6.100.0170.07321.15
5.6.90.0070.08721.05
5.6.80.0100.07720.42
5.6.70.0100.07020.43
5.6.60.0000.07020.31
5.6.50.0030.08020.37
5.6.40.0070.06020.39
5.6.30.0030.08320.30
5.6.20.0030.06720.37
5.6.10.0030.07720.43
5.6.00.0030.05020.50
5.5.360.0000.04020.37
5.5.350.0000.04720.39
5.5.340.0000.04320.84
5.5.330.0070.03320.91
5.5.320.0000.05020.77
5.5.310.0000.04720.89
5.5.300.0100.07720.80
5.5.290.0070.08320.83
5.5.280.0100.06720.89
5.5.270.0170.06320.61
5.5.260.0030.09020.86
5.5.250.0030.06020.56
5.5.240.0030.06320.28
5.5.230.0000.07020.21
5.5.220.0100.03720.09
5.5.210.0000.09020.21
5.5.200.0100.07020.10
5.5.190.0130.07720.10
5.5.180.0100.08020.16
5.5.160.0070.08020.09
5.5.150.0000.06020.23
5.5.140.0100.07319.96
5.5.130.0130.06720.17
5.5.120.0070.08020.17
5.5.110.0030.08020.23
5.5.100.0130.06020.03
5.5.90.0070.04720.11
5.5.80.0030.08320.05
5.5.70.0030.07319.93
5.5.60.0070.08020.03
5.5.50.0070.06020.02
5.5.40.0030.07720.14
5.5.30.0070.08020.04
5.5.20.0030.07720.04
5.5.10.0130.07020.08
5.5.00.0030.08020.04
5.4.450.0030.04019.30
5.4.440.0100.05719.42
5.4.430.0030.06319.35
5.4.420.0030.07319.55
5.4.410.0100.05019.25
5.4.400.0030.04319.12
5.4.390.0070.08018.98
5.4.380.0000.08319.02
5.4.370.0070.07719.05
5.4.360.0070.07318.78
5.4.350.0030.06719.04
5.4.340.0070.06018.94
5.4.320.0030.04719.05
5.4.310.0070.07319.11
5.4.300.0170.06019.14
5.4.290.0030.07319.02
5.4.280.0000.07018.83
5.4.270.0100.06319.05
5.4.260.0030.07019.12
5.4.250.0070.05018.91
5.4.240.0000.07018.94
5.4.230.0000.07718.91
5.4.220.0000.07019.14
5.4.210.0070.07018.89
5.4.200.0000.08319.19
5.4.190.0130.05018.95
5.4.180.0030.08019.03
5.4.170.0000.04019.05
5.4.160.0070.05319.12
5.4.150.0070.07019.12
5.4.140.0000.05716.43
5.4.130.0030.04716.37
5.4.120.0030.04316.31
5.4.110.0000.08016.32
5.4.100.0030.05716.29
5.4.90.0000.07316.41
5.4.80.0000.05016.30
5.4.70.0030.06716.48
5.4.60.0070.04316.28
5.4.50.0030.04716.39
5.4.40.0030.07716.26
5.4.30.0070.05716.30
5.4.20.0030.05716.46
5.4.10.0070.07016.20
5.4.00.0030.08015.71
5.3.290.0070.07314.52
5.3.280.0000.07714.59
5.3.270.0000.04014.59
5.3.260.0000.08014.57
5.3.250.0070.07014.43
5.3.240.0030.07714.56
5.3.230.0000.07314.55
5.3.220.0000.06314.55
5.3.210.0030.08014.43
5.3.200.0000.05714.43
5.3.190.0070.07314.56
5.3.180.0100.07014.55
5.3.170.0000.05314.50
5.3.160.0000.05014.57
5.3.150.0070.05714.55
5.3.140.0030.08014.39
5.3.130.0070.05314.54
5.3.120.0070.05014.51
5.3.110.0100.07014.46
5.3.100.0030.07313.86
5.3.90.0030.07313.84
5.3.80.0070.07013.86
5.3.70.0000.07313.79
5.3.60.0030.07713.77
5.3.50.0000.06713.90
5.3.40.0030.07713.94
5.3.30.0070.06713.77
5.3.20.0030.07313.68
5.3.10.0030.07713.56
5.3.00.0070.07013.40
5.2.170.0000.06312.18
5.2.160.0000.06312.18
5.2.150.0030.06312.18
5.2.140.0000.05312.18
5.2.130.0100.05312.18
5.2.120.0070.05312.18
5.2.110.0000.04312.18
5.2.100.0000.05712.18
5.2.90.0070.05012.18
5.2.80.0000.05712.18
5.2.70.0030.04712.18
5.2.60.0000.06312.18
5.2.50.0070.06012.18
5.2.40.0000.06012.18
5.2.30.0030.06012.18
5.2.20.0070.05712.18
5.2.10.0030.06012.18
5.2.00.0030.05012.18
5.1.60.0000.04012.18
5.1.50.0000.04712.18
5.1.40.0030.03712.18
5.1.30.0070.05312.18
5.1.20.0000.06012.18
5.1.10.0000.04012.18
5.1.00.0030.04312.18
5.0.50.0000.03712.18
5.0.40.0030.02012.18
5.0.30.0000.06312.18
5.0.20.0030.04312.18
5.0.10.0000.04312.18
5.0.00.0070.04712.18
4.4.90.0070.03012.18
4.4.80.0000.03712.18
4.4.70.0000.03712.18
4.4.60.0000.03012.18
4.4.50.0000.03012.18
4.4.40.0000.05712.18
4.4.30.0030.02012.18
4.4.20.0030.03012.18
4.4.10.0030.02012.18
4.4.00.0030.03012.18
4.3.110.0030.02712.18
4.3.100.0000.03012.18
4.3.90.0000.03012.18
4.3.80.0000.05312.18
4.3.70.0100.02312.18
4.3.60.0000.03712.18
4.3.50.0000.03312.18
4.3.40.0030.05012.18
4.3.30.0000.02312.18
4.3.20.0000.04012.18
4.3.10.0000.03712.18
4.3.00.0000.04012.18

preferences:
46.02 ms | 400 KiB | 5 Q