3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = (new DateTime( '2015-03-07 23:59:59' ))->setTimezone( new DateTimeZone('UTC') )->format(DateTime::ISO8601); echo $date;

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)
8.3.60.0070.01118.55
8.3.50.0120.00418.42
8.3.40.0070.00718.75
8.3.30.0100.01018.93
8.3.20.0040.00420.16
8.3.10.0080.00021.93
8.3.00.0040.00419.12
8.2.180.0100.01016.88
8.2.170.0100.01022.96
8.2.160.0030.01022.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0110.00419.68
8.2.110.0090.00022.20
8.2.100.0080.00317.91
8.2.90.0000.00919.34
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0070.00318.34
8.2.30.0050.00518.19
8.2.20.0030.00617.88
8.2.10.0040.00418.01
8.2.00.0080.00017.98
8.1.280.0110.00425.92
8.1.270.0060.00319.00
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.80
8.1.230.0000.01119.22
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0050.00517.34
8.1.190.0050.00317.13
8.1.180.0040.00419.14
8.1.170.0040.00418.62
8.1.160.0000.00721.96
8.1.150.0050.00218.85
8.1.140.0000.00819.36
8.1.130.0050.00317.80
8.1.120.0000.00717.64
8.1.110.0040.00417.65
8.1.100.0000.00717.48
8.1.90.0050.00217.59
8.1.80.0030.00317.58
8.1.70.0030.00517.57
8.1.60.0040.00417.63
8.1.50.0030.00717.52
8.1.40.0040.00417.65
8.1.30.0050.00317.70
8.1.20.0000.00817.56
8.1.10.0000.00717.65
8.1.00.0040.00417.68
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0070.00018.43
8.0.270.0030.00317.33
8.0.260.0030.00317.33
8.0.250.0030.00317.20
8.0.240.0000.00717.18
8.0.230.0000.00717.09
8.0.220.0030.00317.00
8.0.210.0030.00316.93
8.0.200.0070.00017.07
8.0.190.0040.00417.13
8.0.180.0020.00517.05
8.0.170.0000.00717.07
8.0.160.0070.00017.04
8.0.150.0080.00316.95
8.0.140.0000.00716.92
8.0.130.0030.00313.44
8.0.120.0040.00416.96
8.0.110.0040.00417.07
8.0.100.0000.00717.06
8.0.90.0000.00716.91
8.0.80.0040.01517.07
8.0.70.0030.00516.89
8.0.60.0070.00017.00
8.0.50.0070.00017.09
8.0.30.0140.01017.28
8.0.20.0140.00417.40
8.0.10.0080.00017.14
8.0.00.0090.00916.79
7.4.330.0020.00215.03
7.4.320.0060.00016.57
7.4.300.0000.00616.68
7.4.290.0070.00016.70
7.4.280.0030.00516.57
7.4.270.0000.00716.48
7.4.260.0070.00016.46
7.4.250.0020.00516.63
7.4.240.0020.00516.55
7.4.230.0000.00716.75
7.4.220.0120.01016.74
7.4.210.0030.01616.54
7.4.200.0070.00016.57
7.4.160.0080.00816.75
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0030.01316.60
7.4.120.0130.00416.62
7.4.110.0170.00716.68
7.4.100.0090.00916.66
7.4.90.0040.01316.55
7.4.80.0030.01319.39
7.4.70.0030.01716.63
7.4.60.0030.01316.64
7.4.50.0050.00316.79
7.4.40.0130.00316.68
7.4.30.0140.00316.44
7.4.00.0090.00615.09
7.3.330.0070.00013.35
7.3.320.0030.00313.23
7.3.310.0030.00316.41
7.3.300.0030.00316.43
7.3.290.0080.00816.47
7.3.280.0060.00916.40
7.3.270.0180.00617.40
7.3.260.0090.00916.79
7.3.250.0060.01216.59
7.3.240.0090.00916.55
7.3.230.0130.01016.62
7.3.210.0080.00816.66
7.3.200.0100.00619.39
7.3.190.0030.01316.44
7.3.180.0210.00416.54
7.3.170.0080.01316.33
7.3.160.0080.00816.45
7.2.330.0180.00016.91
7.2.320.0080.00816.80
7.2.310.0060.00916.71
7.2.300.0100.00616.92
7.2.290.0090.00916.50
7.2.60.0060.00916.68
7.2.00.0070.01119.55
7.1.200.0040.00715.63
7.1.100.0060.00617.91
7.1.70.0040.00417.23
7.1.60.0080.01119.46
7.1.50.0230.01634.86
7.1.00.0100.07022.36
7.0.200.0000.01016.85
7.0.140.0070.04322.01
7.0.60.0070.04319.89
7.0.50.0100.04717.89
7.0.40.0100.08320.29
7.0.30.0170.05320.00
7.0.20.0100.04720.12
7.0.10.0030.04320.18
7.0.00.0070.08319.99
5.6.280.0030.07321.07
5.6.210.0130.07020.75
5.6.200.0100.07718.12
5.6.190.0100.03720.28
5.6.180.0200.04020.43
5.6.170.0200.04720.41
5.6.160.0200.07320.46
5.6.150.0030.06018.22
5.6.140.0070.06318.21
5.6.130.0130.07718.13
5.6.120.0100.08021.12
5.6.110.0030.08721.08
5.6.100.0030.04321.03
5.6.90.0030.04321.06
5.6.80.0170.05720.37
5.5.350.0070.07020.42
5.5.340.0130.06317.92
5.5.330.0100.03720.25
5.5.320.0300.06720.29
5.5.310.0170.03720.29
5.5.300.0130.06317.91
5.5.290.0070.04717.94
5.5.280.0100.06720.96
5.5.270.0100.08320.87
5.5.260.0100.08720.79
5.5.250.0030.04320.57
5.5.240.3230.03320.28
5.4.450.0530.05319.45
5.4.440.0730.06019.48
5.4.430.0230.04719.41
5.4.420.0100.05319.52
5.4.410.0100.05319.37
5.4.400.0270.03719.32
5.4.390.0230.05018.56
5.4.380.0300.05018.72
5.4.370.0200.05718.46
5.4.360.0200.05318.74
5.4.350.0200.05718.46
5.4.340.0200.05318.62
5.4.320.0170.05718.71
5.4.310.0130.06018.71
5.4.300.0200.05318.67
5.4.290.0130.06018.58
5.4.280.0270.05318.50
5.4.270.0130.06018.61
5.4.260.0200.05318.64
5.4.250.0200.06018.56
5.4.240.0270.05318.73
5.4.230.0300.05718.55
5.4.220.0270.05318.61
5.4.210.0170.06018.70
5.4.200.0230.05316.60
5.4.190.0230.07318.55
5.4.180.0570.04018.71
5.4.170.0270.05318.76
5.4.160.0270.05318.46
5.4.150.0170.06018.56
5.4.140.0330.04716.31
5.4.130.0270.06316.42
5.4.120.0170.05716.04
5.4.110.0170.04716.11
5.4.100.0030.06316.22
5.4.90.0170.05016.08
5.4.80.0170.04716.29
5.4.70.0170.05016.20
5.4.60.0170.05016.20
5.4.50.0170.04716.34
5.4.40.0200.04716.07
5.4.30.0170.05016.14
5.4.20.0300.04316.05
5.4.10.0100.05316.23
5.4.00.0070.05715.68
5.3.290.0130.06314.74
5.3.280.0170.05314.63
5.3.270.0170.05314.70
5.3.260.0130.05714.60
5.3.250.0200.05014.58
5.3.240.0270.06014.50
5.3.230.0170.05314.69
5.3.220.0130.05314.66
5.3.210.0130.05714.62
5.3.200.0230.04314.54
5.3.190.0100.06314.56
5.3.180.0130.05014.57
5.3.170.0270.06014.55
5.3.160.0330.05714.54
5.3.150.0130.06014.65
5.3.140.0170.05014.65
5.3.130.0130.05714.49
5.3.120.0230.04714.64
5.3.110.0100.06014.48
5.3.100.0200.04714.03
5.3.90.0170.05014.10
5.3.80.0200.05013.96
5.3.70.0230.04313.93
5.3.60.0130.05314.00
5.3.50.0170.05013.92
5.3.40.0130.05013.94
5.3.30.0130.05013.89
5.3.20.0100.06013.59
5.3.10.0170.04713.75
5.3.00.0100.05713.61
5.2.170.0170.04011.19
5.2.160.0170.03711.05
5.2.150.0100.04711.09
5.2.140.0130.04011.12
5.2.130.0170.03711.06
5.2.120.0070.04711.16
5.2.110.0130.04011.06
5.2.100.0130.04011.02
5.2.90.0230.03011.14
5.2.80.0130.04011.10
5.2.70.0100.04311.15
5.2.60.0130.04311.09
5.2.50.0100.04711.17
5.2.40.0170.04010.96
5.2.30.0030.04710.93
5.2.20.0070.04310.95
5.2.10.0200.03010.86
5.2.00.0130.04010.67
5.1.60.0130.0339.97
5.1.50.0100.0339.97
5.1.40.0130.03310.05
5.1.30.0200.02710.48
5.1.20.0100.04710.34
5.1.10.0170.02710.09
5.1.00.0070.04010.12
5.0.50.0100.0238.61
5.0.40.0030.0308.46
5.0.30.0030.0478.25
5.0.20.0100.0238.21
5.0.10.0030.0308.30
5.0.00.0070.0478.21
4.4.90.0030.0235.91
4.4.80.0100.0175.90
4.4.70.0070.0275.89
4.4.60.0070.0235.89
4.4.50.0070.0205.83
4.4.40.0030.0375.91
4.4.30.0070.0205.89
4.4.20.0100.0205.87
4.4.10.0070.0235.88
4.4.00.0070.0375.89
4.3.110.0030.0235.80
4.3.100.0070.0205.82
4.3.90.0030.0235.79
4.3.80.0030.0375.89
4.3.70.0030.0275.81
4.3.60.0030.0205.79
4.3.50.0030.0235.85
4.3.40.0100.0305.88
4.3.30.0000.0274.55
4.3.20.0070.0204.53
4.3.10.0030.0204.54
4.3.00.0100.0208.33

preferences:
49.68 ms | 400 KiB | 5 Q