3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetimes = array( '2014-10-05T01:59:59', '2014-10-05T02:00:00', '2014-10-05T02:59:59', '2014-10-05T03:00:00' ); foreach ($datetimes as $datetime) { $dt = new DateTime($datetime, new DateTimeZone('Australia/Sydney')); echo $dt->format(DateTime::ISO8601) . PHP_EOL; }

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)
8.3.60.0100.00316.62
8.3.50.0050.01122.88
8.3.40.0060.00918.83
8.3.30.0070.01019.04
8.3.20.0000.00720.27
8.3.10.0030.00623.51
8.3.00.0070.00019.38
8.2.180.0120.00316.63
8.2.170.0110.00322.96
8.2.160.0000.01320.38
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0030.01426.16
8.2.120.0070.00020.80
8.2.110.0090.00022.07
8.2.100.0100.00318.34
8.2.90.0000.01019.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00819.88
8.2.30.0040.00418.17
8.2.20.0040.00417.96
8.2.10.0050.00218.08
8.2.00.0000.00717.98
8.1.280.0070.01125.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00323.88
8.1.230.0040.00819.01
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0080.00417.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00518.78
8.1.160.0000.00722.08
8.1.150.0040.00418.86
8.1.140.0040.00417.64
8.1.130.0070.00017.82
8.1.120.0040.00417.51
8.1.110.0050.00317.55
8.1.100.0000.00717.57
8.1.90.0040.00417.68
8.1.80.0000.00717.56
8.1.70.0000.00717.59
8.1.60.0080.00017.76
8.1.50.0040.00417.62
8.1.40.0050.00317.63
8.1.30.0000.00817.84
8.1.20.0040.00417.79
8.1.10.0030.00617.57
8.1.00.0040.00417.57
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0000.00718.52
8.0.270.0070.00017.32
8.0.260.0030.00317.38
8.0.250.0030.00317.06
8.0.240.0070.00517.14
8.0.230.0040.00417.01
8.0.220.0000.00717.02
8.0.210.0000.00716.96
8.0.200.0060.00017.02
8.0.190.0030.00517.14
8.0.180.0080.00017.17
8.0.170.0000.00817.04
8.0.160.0040.00417.13
8.0.150.0040.00417.10
8.0.140.0000.00817.07
8.0.130.0060.00013.56
8.0.120.0000.00817.08
8.0.110.0040.00417.08
8.0.100.0040.00417.05
8.0.90.0070.00017.06
8.0.80.0090.00917.07
8.0.70.0000.00716.98
8.0.60.0030.00517.05
8.0.50.0040.00416.97
8.0.30.0110.00917.32
8.0.20.0070.01117.40
8.0.10.0030.00416.99
8.0.00.0080.01017.00
7.4.330.0030.00315.14
7.4.320.0060.00016.66
7.4.300.0030.00316.73
7.4.290.0050.00316.66
7.4.280.0070.00416.73
7.4.270.0040.00416.71
7.4.260.0040.00416.61
7.4.250.0030.00316.59
7.4.240.0020.00616.77
7.4.230.0000.00716.52
7.4.220.0140.00316.59
7.4.210.0040.01116.75
7.4.200.0030.00316.83
7.4.160.0120.00816.70
7.4.150.0100.00817.40
7.4.140.0100.00717.86
7.4.130.0050.01216.73
7.4.120.0140.00616.61
7.4.110.0100.01416.41
7.4.100.0130.00316.58
7.4.90.0090.01316.51
7.4.80.0060.01119.39
7.4.70.0070.01016.73
7.4.60.0100.00716.58
7.4.50.0080.00016.57
7.4.40.0100.00716.84
7.4.30.0140.00316.71
7.4.00.0040.01115.09
7.3.330.0000.00713.13
7.3.320.0030.00313.38
7.3.310.0030.00316.39
7.3.300.0080.00016.49
7.3.290.0060.00816.49
7.3.280.0060.01016.42
7.3.270.0040.01217.40
7.3.260.0090.01016.65
7.3.250.0140.00516.32
7.3.240.0130.00316.60
7.3.230.0100.00616.59
7.3.210.0100.00616.75
7.3.200.0120.00619.39
7.3.190.0170.01116.38
7.3.180.0130.00316.61
7.3.170.0130.01016.71
7.3.160.0110.00416.44
7.2.330.0120.00616.87
7.2.320.0160.00016.99
7.2.310.0070.01516.93
7.2.300.0050.01116.61
7.2.290.0110.00616.89
7.2.60.0090.00617.00
7.2.00.0000.01219.66
7.1.200.0000.01215.75
7.1.100.0040.00718.17
7.1.70.0040.00417.00
7.1.60.0120.00917.44
7.1.50.0130.01016.82
7.1.00.0030.07722.51
7.0.200.0100.00617.13
7.0.140.0000.07722.19
7.0.100.0470.07319.88
7.0.90.0400.08719.91
7.0.80.0530.06719.88
7.0.70.0030.08719.86
7.0.60.0030.08320.03
7.0.50.0070.08020.20
7.0.40.0000.08320.04
7.0.30.0030.09020.12
7.0.20.0000.09020.05
7.0.10.0030.09020.14
7.0.00.0170.07320.10
5.6.280.0030.07321.09
5.6.250.0100.08320.52
5.6.240.0170.04020.62
5.6.230.0100.07720.51
5.6.220.0000.08320.47
5.6.210.0070.06720.72
5.6.200.0130.07721.04
5.6.190.0070.08720.96
5.6.180.0070.08321.13
5.6.170.0000.08320.95
5.6.160.0000.08321.17
5.6.150.0070.07721.13
5.6.140.0130.07321.01
5.6.130.0030.08321.11
5.6.120.0130.05321.02
5.6.110.0170.07020.93
5.6.100.0070.07721.00
5.6.90.0130.07321.05
5.6.80.0030.07720.40
5.6.70.0100.08320.39
5.6.60.0170.07020.29
5.6.50.0070.04720.40
5.6.40.0100.08020.52
5.6.30.0070.07720.32
5.6.20.0070.04020.46
5.6.10.0170.07320.38
5.6.00.0130.06720.40
5.5.380.0170.07020.38
5.5.370.0070.08020.39
5.5.360.0100.08720.40
5.5.350.0030.05320.46
5.5.340.0070.07720.81
5.5.330.0030.08720.72
5.5.320.0170.07020.79
5.5.310.0100.07020.83
5.5.300.0030.07720.76
5.5.290.0030.08320.80
5.5.280.0130.07020.88
5.5.270.0100.07720.90
5.5.260.0070.08020.77
5.5.250.0100.07720.64
5.5.240.0030.07320.26
5.5.230.0100.05720.27
5.5.220.0070.08320.28
5.5.210.0100.07720.18
5.5.200.0130.03720.21
5.5.190.0100.04320.25
5.5.180.0070.05320.11
5.5.160.0070.07720.16
5.5.150.0100.07020.09
5.5.140.0000.07020.23
5.5.130.0170.03720.23
5.5.120.0030.08020.06
5.5.110.0100.07720.15
5.5.100.0030.08020.09
5.5.90.0170.07020.09
5.5.80.0070.08320.01
5.5.70.0030.05320.15
5.5.60.0200.04020.06
5.5.50.0070.07720.08
5.5.40.0100.07720.08
5.5.30.0100.07720.14
5.5.20.0100.07720.11
5.5.10.0000.08320.00
5.5.00.0170.07020.03
5.4.450.0000.09319.14
5.4.440.0070.07319.27
5.4.430.0100.07019.14
5.4.420.0170.07319.11
5.4.410.0030.07319.16
5.4.400.0030.07318.82
5.4.390.0100.07318.98
5.4.380.0070.06718.97
5.4.370.0170.07019.04
5.4.360.0030.07319.00
5.4.350.0100.07318.95
5.4.340.0170.06019.10
5.4.320.0030.08019.04
5.4.310.0030.05019.13
5.4.300.0070.07719.23
5.4.290.0130.06719.02
5.4.280.0000.06019.23
5.4.270.0130.06319.07
5.4.260.0070.07719.09
5.4.250.0170.06319.23
5.4.240.0030.06319.07
5.4.230.0130.07318.94
5.4.220.0170.07019.11
5.4.210.0100.06019.13
5.4.200.0070.08018.97
5.4.190.0030.08019.11
5.4.180.0070.07718.97
5.4.170.0030.08319.13
5.4.160.0070.04019.15
5.4.150.0030.04319.05
5.4.140.0070.07316.33
5.4.130.0000.07716.32
5.4.120.0170.06716.42
5.4.110.0030.07716.40
5.4.100.0000.08016.36
5.4.90.0070.07716.36
5.4.80.0100.06016.34
5.4.70.0170.03016.46
5.4.60.0000.08016.34
5.4.50.0070.05016.28
5.4.40.0100.06316.42
5.4.30.0000.04716.28
5.4.20.0100.07016.41
5.4.10.0170.06316.41
5.4.00.0100.07015.79
5.3.290.0070.07714.53
5.3.280.0100.06714.55
5.3.270.0100.06714.59
5.3.260.0100.07714.61
5.3.250.0130.07014.57
5.3.240.0070.07314.52
5.3.230.0070.07014.55
5.3.220.0100.03014.51
5.3.210.0070.07314.52
5.3.200.0100.07014.53
5.3.190.0070.08014.55
5.3.180.0130.06714.42
5.3.170.0030.05714.39
5.3.160.0100.07014.55
5.3.150.0030.07714.54
5.3.140.0100.07014.42
5.3.130.0030.07714.51
5.3.120.0100.04714.49
5.3.110.0070.08014.41
5.3.100.0100.07014.03
5.3.90.0100.07314.01
5.3.80.0030.08013.88
5.3.70.0070.08013.88
5.3.60.0100.07014.00
5.3.50.0070.07313.89
5.3.40.0070.07713.93
5.3.30.0070.04313.82
5.3.20.0030.07713.55
5.3.10.0100.07013.61
5.3.00.0170.06713.63
5.2.170.0000.07011.63
5.2.160.0030.06311.63
5.2.150.0070.06011.63
5.2.140.0030.06311.63
5.2.130.0070.06311.63
5.2.120.0130.06011.63
5.2.110.0100.06011.63
5.2.100.0000.06311.63
5.2.90.0100.06011.63
5.2.80.0000.04311.63
5.2.70.0100.06011.63
5.2.60.0070.06311.63
5.2.50.0000.05311.63
5.2.40.0030.06711.63
5.2.30.0030.06311.63
5.2.20.0030.06711.63
5.2.10.0030.06311.63
5.2.00.0070.06311.63
5.1.60.0030.03311.63
5.1.50.0070.05311.63
5.1.40.0200.03311.63
5.1.30.0070.05711.63
5.1.20.0030.05711.63
5.1.10.0030.05711.63
5.1.00.0030.06011.63
5.0.50.0100.04011.63
5.0.40.0030.02711.63
5.0.30.0030.04711.63
5.0.20.0070.04011.63
5.0.10.0070.04711.63
5.0.00.0030.06311.63
4.4.90.0070.03011.63
4.4.80.0030.03011.63
4.4.70.0030.03311.63
4.4.60.0030.01711.63
4.4.50.0000.03711.63
4.4.40.0030.03011.63
4.4.30.0030.03011.63
4.4.20.0000.03711.63
4.4.10.0030.03311.63
4.4.00.0000.05711.63
4.3.110.0030.03311.63
4.3.100.0030.03011.63
4.3.90.0030.03311.63
4.3.80.0070.05011.63
4.3.70.0070.03011.63
4.3.60.0030.03011.63
4.3.50.0070.02011.63
4.3.40.0030.04711.63
4.3.30.0030.03311.63
4.3.20.0000.03711.63
4.3.10.0000.03711.63
4.3.00.0070.02711.63

preferences:
63.62 ms | 401 KiB | 5 Q