3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = DateTime::createFromFormat('Y-m-d\\TH:i:sT', '2014-03-21T08:00:00-04:00'); 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)
8.3.40.0000.01418.96
8.3.30.0140.00319.04
8.3.20.0000.00820.20
8.3.10.0000.00721.95
8.3.00.0000.00822.46
8.2.170.0140.00322.96
8.2.160.0070.01020.98
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00517.38
8.2.110.0090.00020.39
8.2.100.0040.00817.91
8.2.90.0040.00419.21
8.2.80.0080.00018.16
8.2.70.0030.00617.88
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0040.00418.03
8.2.20.0050.00317.75
8.2.10.0040.00417.80
8.2.00.0090.00017.85
8.1.270.0030.00522.14
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00723.95
8.1.230.0110.00022.09
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0040.00417.52
8.1.180.0080.00018.67
8.1.170.0000.00918.49
8.1.160.0000.00721.95
8.1.150.0000.00718.66
8.1.140.0040.00417.57
8.1.130.0000.00817.94
8.1.120.0030.00417.43
8.1.110.0000.00717.49
8.1.100.0040.00417.57
8.1.90.0030.00317.41
8.1.80.0000.00717.52
8.1.70.0000.00817.50
8.1.60.0040.00417.58
8.1.50.0040.00417.55
8.1.40.0050.00217.55
8.1.30.0040.00417.66
8.1.20.0030.00617.66
8.1.10.0060.00317.61
8.1.00.0030.00617.57
8.0.300.0060.00318.77
8.0.290.0030.00317.30
8.0.280.0030.00318.57
8.0.270.0030.00517.32
8.0.260.0030.00317.00
8.0.250.0000.00717.13
8.0.240.0040.00417.05
8.0.230.0070.00017.04
8.0.220.0000.00716.93
8.0.210.0030.00316.95
8.0.200.0030.00616.99
8.0.190.0070.00017.13
8.0.180.0040.00416.96
8.0.170.0040.00417.05
8.0.160.0040.00417.04
8.0.150.0030.00317.00
8.0.140.0000.00716.91
8.0.130.0050.00313.39
8.0.120.0070.00016.88
8.0.110.0040.00416.93
8.0.100.0040.00417.02
8.0.90.0000.00817.05
8.0.80.0040.01117.02
8.0.70.0000.00717.03
8.0.60.0040.00416.97
8.0.50.0020.00516.84
8.0.30.0120.00817.15
8.0.20.0100.00817.40
8.0.10.0040.00417.11
8.0.00.0080.00916.81
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0000.00716.53
7.4.290.0070.00016.52
7.4.280.0080.00016.63
7.4.270.0040.00416.51
7.4.260.0030.00316.48
7.4.250.0050.00316.47
7.4.240.0020.00516.60
7.4.230.0040.00416.71
7.4.220.0090.00916.61
7.4.210.0040.01016.63
7.4.200.0020.00516.59
7.4.190.0000.00816.65
7.4.160.0060.00916.66
7.4.150.0110.01117.40
7.4.140.0150.00317.86
7.4.130.0120.00716.42
7.4.120.0080.00916.59
7.4.110.0120.01216.57
7.4.100.0100.01316.53
7.4.90.0060.01016.41
7.4.80.0100.01319.39
7.4.70.0160.00016.60
7.4.60.0060.01016.39
7.4.50.0000.00816.37
7.4.40.0070.00722.77
7.4.30.0070.01416.71
7.4.00.0100.00815.10
7.3.330.0020.00213.19
7.3.320.0020.00213.20
7.3.310.0030.00516.07
7.3.300.0030.00316.26
7.3.290.0030.01116.23
7.3.280.0090.00716.24
7.3.270.0090.00917.40
7.3.260.0090.01216.67
7.3.250.0060.01016.45
7.3.240.0160.00816.52
7.3.230.0100.00716.48
7.3.210.0080.00816.46
7.3.200.0090.01519.39
7.3.190.0100.01016.32
7.3.180.0030.01316.44
7.3.170.0120.00316.44
7.3.160.0000.01716.29
7.3.120.0070.00915.01
7.3.110.0030.01414.75
7.3.100.0040.01114.88
7.3.90.0080.00615.04
7.3.80.0090.00915.00
7.3.70.0040.01414.75
7.3.60.0000.01414.75
7.3.50.0100.00614.63
7.3.40.0070.00714.64
7.3.30.0100.00014.71
7.3.20.0080.00616.77
7.3.10.0030.01316.62
7.3.00.0040.01416.54
7.2.330.0140.00316.51
7.2.320.0090.00916.86
7.2.310.0100.00616.46
7.2.300.0110.01016.75
7.2.290.0000.01616.78
7.2.250.0060.01315.39
7.2.240.0070.01315.03
7.2.230.0070.01115.22
7.2.220.0030.00914.87
7.2.210.0030.01215.25
7.2.200.0120.00014.93
7.2.190.0030.01015.12
7.2.180.0100.00714.87
7.2.170.0000.01015.11
7.2.60.0100.00716.83
7.2.00.0030.01319.12
7.1.330.0040.00915.78
7.1.320.0110.00415.56
7.1.310.0120.00315.52
7.1.300.0110.00415.82
7.1.290.0000.01615.55
7.1.280.0050.00515.39
7.1.270.0030.01015.83
7.1.260.0030.01415.79
7.1.200.0040.00415.77
7.1.70.0090.00617.06
7.1.60.0000.01117.14
7.1.50.0030.01017.09
7.1.00.0070.07022.36
7.0.200.0070.01016.98
7.0.140.0070.07021.92
7.0.60.0070.07019.93
7.0.50.0100.07717.82
7.0.40.0030.08720.12
7.0.30.0300.08320.17
7.0.20.0270.05720.20
7.0.10.0330.08720.09
7.0.00.0100.06020.08
5.6.280.0100.06721.02
5.6.210.0100.06720.68
5.6.200.0070.03718.12
5.6.190.0070.09020.35
5.6.180.3770.03720.41
5.6.170.0130.04720.52
5.6.160.0030.04320.37
5.6.150.0000.09318.11
5.6.140.0100.07718.07
5.6.130.0130.06318.11
5.6.120.0030.09021.12
5.6.110.0170.05021.01
5.6.100.0070.03720.88
5.6.90.0130.07720.95
5.6.80.0100.07720.52
5.5.350.0070.08720.43
5.5.340.0100.07717.96
5.5.330.0130.07320.37
5.5.320.0170.04720.30
5.5.310.0300.05320.29
5.5.300.0070.08018.01
5.5.290.0070.08717.94
5.5.280.0030.04320.89
5.5.270.0130.07020.86
5.5.260.0070.08020.79
5.5.250.0030.04020.46
5.5.240.0000.07320.26
5.4.450.0700.05719.52
5.4.440.0700.05019.47
5.4.430.0600.05719.64
5.4.420.0600.06019.14
5.4.410.0370.05319.11
5.4.400.0870.00018.74
5.4.390.1470.00018.69
5.4.380.0430.06018.61
5.4.370.0300.05718.52
5.4.360.0230.05718.59
5.4.350.0300.05018.72
5.4.340.0230.05318.72
5.4.320.0050.04012.45
5.4.310.0110.03912.45
5.4.300.0050.03612.46
5.4.290.0090.03412.45
5.4.280.0040.03712.35
5.4.270.0030.04412.35
5.4.260.0170.04318.65
5.4.250.0200.06318.80
5.4.240.0070.05018.70
5.4.230.0100.05318.87
5.4.220.0230.06018.91
5.4.210.0000.06018.87
5.4.200.0070.05018.99
5.4.190.0200.04318.73
5.4.180.0030.05318.98
5.4.170.0100.05718.87
5.4.160.0070.07318.76
5.4.150.0030.06318.89
5.4.140.0200.04316.30
5.4.130.0030.08016.25
5.4.120.0100.04716.29
5.4.110.0030.05716.43
5.4.100.0100.05016.50
5.4.90.0100.04716.26
5.4.80.0070.04716.51
5.4.70.0170.04016.49
5.4.60.0200.05316.32
5.4.50.0270.05316.23
5.4.40.0030.05316.41
5.4.30.0070.05716.32
5.4.20.0100.04716.39
5.4.10.0070.07016.51
5.4.00.0100.04715.73
5.3.290.0050.03912.80
5.3.280.0130.04714.61
5.3.270.0070.06014.70
5.3.260.0070.07314.75
5.3.250.0070.05714.61
5.3.240.0070.05714.49
5.3.230.0030.05714.37
5.3.220.0000.05714.35
5.3.210.0100.05014.56
5.3.200.0170.06314.58
5.3.190.0200.04014.57
5.3.180.0070.05014.65
5.3.170.0030.05314.65
5.3.160.0030.05714.62
5.3.150.0100.05314.57
5.3.140.0030.05314.40
5.3.130.0030.05714.38
5.3.120.0100.05314.59
5.3.110.0030.05314.31
5.3.100.0030.05014.18
5.3.90.0100.05714.02
5.3.80.0030.05314.05
5.3.70.0070.05013.86
5.3.60.0130.05713.91
5.3.50.0130.04714.04
5.3.40.0100.06713.93
5.3.30.0030.05013.76
5.3.20.0130.06313.84
5.3.10.0100.06713.73
5.3.00.0170.04013.66
5.2.170.0030.04011.05
5.2.160.0030.05311.07
5.2.150.0030.05311.14
5.2.140.0000.05010.89
5.2.130.0030.04011.03
5.2.120.0100.03711.11
5.2.110.0030.04011.11
5.2.100.0100.05011.11
5.2.90.0070.03710.95
5.2.80.0070.04011.10
5.2.70.0070.04011.02
5.2.60.0100.04011.16
5.2.50.0070.04710.94
5.2.40.0070.04011.01
5.2.30.0000.04710.89
5.2.20.0070.03710.87
5.2.10.0030.03710.69
5.2.00.0070.03710.88
5.1.60.0030.03310.05
5.1.50.0030.03310.01
5.1.40.0000.0439.93
5.1.30.0070.05010.48
5.1.20.0100.03010.26
5.1.10.0100.03010.00
5.1.00.0030.03710.09
5.0.50.0070.0238.39
5.0.40.0100.0338.59
5.0.30.0030.0438.24
5.0.20.0030.0278.14
5.0.10.0030.0308.25
5.0.00.0030.0408.18
4.4.90.0030.0206.89
4.4.80.0030.0306.89
4.4.70.0000.0236.89
4.4.60.0000.0276.89
4.4.50.0000.0236.89
4.4.40.0030.0336.89
4.4.30.0030.0306.89
4.4.20.0030.0206.89
4.4.10.0070.0176.89
4.4.00.0030.0306.89
4.3.110.0130.0136.89
4.3.100.0000.0206.89
4.3.90.0000.0306.89
4.3.80.0000.0336.89
4.3.70.0030.0206.89
4.3.60.0030.0206.89
4.3.50.0030.0206.89
4.3.40.0000.0336.89
4.3.30.0000.0236.89
4.3.20.0070.0236.89
4.3.10.0000.0236.89
4.3.00.0100.0239.30

preferences:
38.9 ms | 400 KiB | 5 Q