3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = DateTime::createFromFormat('Y-m-d\\TH:i:sT', '2014-03-21T08:00:00-07:00'); $dt->setTimezone(new DateTimeZone('America/New_York')); echo $dt->format(DateTime::RFC2822);

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)
8.3.60.0080.01118.30
8.3.50.0050.01621.98
8.3.40.0150.00618.92
8.3.30.0160.00619.05
8.3.20.0080.00020.30
8.3.10.0000.00821.96
8.3.00.0080.00022.43
8.2.180.0150.00016.50
8.2.170.0140.00322.96
8.2.160.0150.00019.11
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.51
8.2.110.0040.00421.95
8.2.100.0040.00719.76
8.2.90.0030.00519.34
8.2.80.0070.00018.16
8.2.70.0040.00417.62
8.2.60.0030.00718.04
8.2.50.0080.00018.07
8.2.40.0030.00519.91
8.2.30.0030.00518.09
8.2.20.0040.00417.88
8.2.10.0040.00417.80
8.2.00.0000.00817.79
8.1.280.0140.00025.92
8.1.270.0040.00421.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.92
8.1.230.0040.00819.04
8.1.220.0040.00417.91
8.1.210.0090.00018.77
8.1.200.0070.00317.47
8.1.190.0040.00417.52
8.1.180.0070.00018.88
8.1.170.0000.00818.46
8.1.160.0040.00421.96
8.1.150.0040.00418.84
8.1.140.0070.00017.60
8.1.130.0030.00317.93
8.1.120.0030.00317.57
8.1.110.0050.00317.65
8.1.100.0070.00017.64
8.1.90.0070.00017.59
8.1.80.0040.00417.57
8.1.70.0070.00017.50
8.1.60.0090.00017.64
8.1.50.0030.00617.47
8.1.40.0000.00717.58
8.1.30.0060.00317.70
8.1.20.0030.00617.70
8.1.10.0070.00017.72
8.1.00.0000.00917.69
8.0.300.0070.00018.77
8.0.290.0040.00417.17
8.0.280.0000.00818.66
8.0.270.0040.00417.31
8.0.260.0030.00317.07
8.0.250.0070.00417.25
8.0.240.0000.00817.16
8.0.230.0030.00317.21
8.0.220.0000.00717.07
8.0.210.0070.00016.96
8.0.200.0000.00917.13
8.0.190.0070.00017.15
8.0.180.0000.00817.04
8.0.170.0000.00917.10
8.0.160.0000.00717.10
8.0.150.0040.00417.16
8.0.140.0070.00017.05
8.0.130.0000.00813.52
8.0.120.0000.00717.11
8.0.110.0050.00217.08
8.0.100.0040.00416.91
8.0.90.0080.00016.99
8.0.80.0060.00917.14
8.0.70.0030.00517.11
8.0.60.0040.00417.14
8.0.50.0040.00417.20
8.0.30.0080.01317.30
8.0.20.0090.00917.40
8.0.10.0040.00417.16
8.0.00.0120.00816.85
7.4.330.0050.00015.00
7.4.320.0030.00316.60
7.4.300.0070.00016.59
7.4.290.0030.00316.65
7.4.280.0000.00716.59
7.4.270.0030.00316.60
7.4.260.0000.01016.65
7.4.250.0000.00716.61
7.4.240.0040.00316.54
7.4.230.0040.00416.57
7.4.220.0030.01416.52
7.4.210.0050.01116.56
7.4.200.0030.00316.38
7.4.190.0030.00316.84
7.4.160.0120.00316.61
7.4.150.0170.00017.40
7.4.140.0100.00917.86
7.4.130.0120.00716.69
7.4.120.0070.01016.62
7.4.110.0130.00916.52
7.4.100.0150.00416.63
7.4.90.0120.00616.58
7.4.80.0140.00719.39
7.4.70.0180.00016.44
7.4.60.0100.01316.73
7.4.50.0060.00316.69
7.4.40.0090.00622.77
7.4.30.0040.01116.61
7.4.00.0070.00715.00
7.3.330.0030.00313.23
7.3.320.0030.00313.19
7.3.310.0040.00416.28
7.3.300.0030.00316.43
7.3.290.0040.01216.41
7.3.280.0100.00816.43
7.3.270.0070.01017.40
7.3.260.0060.01516.45
7.3.250.0110.00616.53
7.3.240.0030.01416.53
7.3.230.0070.01116.61
7.3.210.0100.00716.35
7.3.200.0090.00619.39
7.3.190.0070.01016.50
7.3.180.0100.01516.50
7.3.170.0130.00316.65
7.3.160.0090.00616.54
7.3.120.0070.00415.13
7.2.330.0100.01016.58
7.2.320.0030.01416.89
7.2.310.0090.00916.88
7.2.300.0180.00316.48
7.2.290.0080.00816.59
7.2.00.0030.01019.55
7.1.100.0030.00918.19
7.1.70.0040.00417.04
7.1.60.0030.02219.82
7.1.50.0030.01017.02
7.1.00.0070.07322.43
7.0.200.0000.00716.93
7.0.140.0070.07022.00
7.0.60.0000.04719.79
7.0.50.0030.06317.82
7.0.40.0200.07020.30
7.0.30.0300.08020.18
7.0.20.0300.04020.00
7.0.10.0130.05320.00
7.0.00.0070.05020.00
5.6.280.0000.07721.04
5.6.210.0000.04320.66
5.6.200.0030.09318.12
5.6.190.0100.07020.57
5.6.180.0330.06320.57
5.6.170.0430.07320.50
5.6.160.0100.03720.50
5.6.150.0100.07718.21
5.6.140.0070.06318.18
5.6.130.0030.07318.22
5.6.120.0000.08721.05
5.6.110.0070.09021.08
5.6.100.0070.07021.03
5.6.90.0070.07020.96
5.6.80.0000.09020.37
5.5.350.0270.08020.50
5.5.340.0070.04017.99
5.5.330.0070.08720.14
5.5.320.0270.08020.32
5.5.310.0430.06720.30
5.5.300.0030.05318.01
5.5.290.0070.08017.98
5.5.280.0070.05720.68
5.5.270.0030.09320.82
5.5.260.0170.05720.71
5.5.250.0000.04320.57
5.5.240.0030.08020.26
5.4.450.0030.08319.23
5.4.440.0270.04319.57
5.4.430.0030.07319.41
5.4.420.0030.04719.48
5.4.410.0000.05019.38
5.4.400.0030.04319.09
5.4.390.0030.06319.08
5.4.380.0030.03718.79
5.4.370.0000.07719.24
5.4.360.0030.07018.88
5.4.350.0070.06719.09
5.4.340.0030.06719.08
5.4.320.0070.03319.09
5.4.310.0030.06319.09
5.4.300.0070.04019.16
5.4.290.0000.03719.23
5.4.280.0070.04019.08
5.4.270.0030.07319.22
5.4.260.0000.07719.04
5.4.250.0000.08019.15
5.4.240.0070.05319.08
5.4.230.0070.06319.08
5.4.220.0100.07019.05
5.4.210.0030.07019.08
5.4.200.0070.06319.07
5.4.190.0070.07018.77
5.4.180.0030.07718.80
5.4.170.0030.08019.07
5.4.160.0070.05718.77
5.4.150.0030.04719.11
5.4.140.0030.07716.59
5.4.130.0030.06716.20
5.4.120.0000.05716.38
5.4.110.0030.07316.35
5.4.100.0030.05316.25
5.4.90.0000.07316.51
5.4.80.0030.04716.51
5.4.70.0000.04716.47
5.4.60.0030.06716.31
5.4.50.0000.04016.41
5.4.40.0000.05316.36
5.4.30.0030.03316.43
5.4.20.0070.03016.36
5.4.10.0030.03316.36
5.4.00.0000.03315.78
5.3.290.0000.08014.50
5.3.280.0000.08014.50
5.3.270.0030.07714.64
5.3.260.0030.08014.55
5.3.250.0030.07014.51
5.3.240.0000.07714.51
5.3.230.0070.06714.43
5.3.220.0030.06014.43
5.3.210.0070.07714.40
5.3.200.0030.05014.41
5.3.190.0000.08014.52
5.3.180.0070.05714.49
5.3.170.0000.06714.59
5.3.160.0070.03014.52
5.3.150.0030.04014.42
5.3.140.0000.04314.40
5.3.130.0000.03714.42
5.3.120.0000.03714.60
5.3.110.0030.03314.46
5.3.100.0030.03313.89
5.3.90.0070.03313.93
5.3.80.0000.04013.96
5.3.70.0000.03714.06
5.3.60.0000.03714.09
5.3.50.0000.03314.04
5.3.40.0000.03714.04
5.3.30.0070.02713.94
5.3.20.0000.03713.79
5.3.10.0000.03713.60
5.3.00.0030.03013.54
5.2.170.0070.02712.00
5.2.160.0000.02712.00
5.2.150.0030.02712.00
5.2.140.0000.02712.00
5.2.130.0030.02712.00
5.2.120.0000.03012.00
5.2.110.0000.02712.00
5.2.100.0000.03012.00
5.2.90.0000.03012.00
5.2.80.0000.02712.00
5.2.70.0000.02712.00
5.2.60.0000.02712.00
5.2.50.0030.03012.00
5.2.40.0000.02712.00
5.2.30.0000.02712.00
5.2.20.0030.02312.00
5.2.10.0030.03012.00
5.2.00.0000.02712.00
5.1.60.0030.02012.00
5.1.50.0030.02312.00
5.1.40.0000.03012.00
5.1.30.0030.02312.00
5.1.20.0030.02312.00
5.1.10.0030.02712.00
5.1.00.0030.02312.00
5.0.50.0000.02012.00
5.0.40.0000.03312.00
5.0.30.0000.03312.00
5.0.20.0030.02012.00
5.0.10.0030.03712.00
5.0.00.0030.03712.00
4.4.90.0000.01312.00
4.4.80.0000.01712.00
4.4.70.0000.01312.00
4.4.60.0000.01712.00
4.4.50.0030.01012.00
4.4.40.0030.02312.00
4.4.30.0000.01712.00
4.4.20.0000.01312.00
4.4.10.0000.01312.00
4.4.00.0000.02312.00
4.3.110.0000.01312.00
4.3.100.0000.01712.00
4.3.90.0000.01712.00
4.3.80.0070.05012.00
4.3.70.0000.03312.00
4.3.60.0030.03012.00
4.3.50.0170.01312.00
4.3.40.0030.03712.00
4.3.30.0000.02012.00
4.3.20.0000.03012.00
4.3.10.0070.02712.00
4.3.00.0000.03712.00

preferences:
43.41 ms | 401 KiB | 5 Q