3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('Europe/Brussels'); $date = new DateTime('2014-10-26T02:00:00', $tz); $interval = new DateInterval('PT1H30M'); echo $date->format('c') . PHP_EOL; echo $date->sub($interval)->format('c') . 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)
8.3.60.0150.00618.56
8.3.50.0130.00821.19
8.3.40.0040.01118.97
8.3.30.0000.01419.09
8.3.20.0000.00720.34
8.3.10.0000.00823.52
8.3.00.0100.00017.48
8.2.180.0140.00016.50
8.2.170.0070.00722.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.13
8.2.110.0030.00622.06
8.2.100.0080.00417.75
8.2.90.0030.00619.31
8.2.80.0080.00017.97
8.2.70.0080.00017.75
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00820.00
8.2.30.0050.00318.00
8.2.20.0090.00017.86
8.2.10.0040.00418.11
8.2.00.0050.00317.78
8.1.280.0110.00325.92
8.1.270.0060.00322.10
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00919.04
8.1.230.0040.00817.60
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0030.00617.47
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0080.00018.77
8.1.160.0070.00021.93
8.1.150.0080.00018.95
8.1.140.0050.00319.70
8.1.130.0070.00017.88
8.1.120.0050.00217.70
8.1.110.0030.00517.55
8.1.100.0000.00717.63
8.1.90.0040.00417.54
8.1.80.0000.00717.65
8.1.70.0000.00817.61
8.1.60.0040.00417.76
8.1.50.0030.00617.63
8.1.40.0000.00717.56
8.1.30.0030.00517.68
8.1.20.0030.00617.79
8.1.10.0040.00417.70
8.1.00.0000.00817.66
8.0.300.0060.00318.77
8.0.290.0050.00216.88
8.0.280.0030.00318.50
8.0.270.0000.00817.32
8.0.260.0030.00317.32
8.0.250.0030.00317.12
8.0.240.0030.00317.21
8.0.230.0000.00717.17
8.0.220.0030.00317.05
8.0.210.0030.00317.09
8.0.200.0040.00417.06
8.0.190.0030.00517.14
8.0.180.0030.00317.15
8.0.170.0050.00317.00
8.0.160.0000.00717.14
8.0.150.0000.00717.14
8.0.140.0050.00217.14
8.0.130.0030.00313.56
8.0.120.0080.00016.97
8.0.110.0040.00417.01
8.0.100.0080.00016.98
8.0.90.0000.00816.97
8.0.80.0060.00917.08
8.0.70.0070.00017.15
8.0.60.0040.00416.98
8.0.50.0070.00016.98
8.0.30.0110.00817.09
8.0.20.0120.00717.40
8.0.10.0000.00817.26
8.0.00.0070.01216.95
7.4.330.0000.00515.00
7.4.320.0030.00316.59
7.4.300.0060.00016.66
7.4.290.0000.00816.43
7.4.280.0090.00016.57
7.4.270.0000.00716.70
7.4.260.0030.00316.55
7.4.250.0040.00416.43
7.4.240.0050.00216.54
7.4.230.0020.00516.67
7.4.220.0090.00916.77
7.4.210.0100.01016.56
7.4.200.0000.00716.74
7.4.160.0120.00416.51
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0090.00916.71
7.4.120.0130.00816.68
7.4.110.0110.00616.64
7.4.100.0060.01516.63
7.4.90.0130.00616.67
7.4.80.0070.01119.39
7.4.70.0070.01716.72
7.4.60.0080.00816.58
7.4.50.0040.00416.45
7.4.40.0120.00316.47
7.4.30.0100.00616.79
7.4.00.0060.00915.28
7.3.330.0030.00313.09
7.3.320.0000.00613.09
7.3.310.0000.00716.21
7.3.300.0000.00716.24
7.3.290.0030.01616.34
7.3.280.0110.00716.39
7.3.270.0090.01517.40
7.3.260.0090.00916.57
7.3.240.0120.00616.70
7.3.230.0130.00316.39
7.3.210.0080.00816.68
7.3.200.0040.01519.39
7.3.190.0030.01716.64
7.3.180.0100.00716.65
7.3.170.0100.01016.39
7.3.160.0100.00716.48
7.3.120.0060.00915.18
7.3.110.0060.00915.25
7.3.100.0100.00314.52
7.3.90.0060.01015.01
7.3.80.0070.01015.01
7.3.70.0060.00914.79
7.3.60.0060.00615.00
7.3.50.0030.01314.88
7.3.40.0040.01114.85
7.3.30.0030.01015.08
7.3.20.0070.00716.80
7.3.10.0060.01016.49
7.3.00.0080.00416.47
7.2.330.0100.00716.93
7.2.320.0170.00316.98
7.2.310.0070.01016.67
7.2.300.0030.01316.86
7.2.290.0130.00316.86
7.2.240.0030.01414.93
7.2.230.0070.01015.20
7.2.220.0030.00915.51
7.2.210.0070.00715.50
7.2.200.0110.00015.12
7.2.190.0070.01015.07
7.2.180.0070.01115.00
7.2.170.0070.00715.12
7.2.160.0070.00715.27
7.2.150.0070.00417.09
7.2.140.0040.01116.84
7.2.130.0060.00917.04
7.2.120.0060.00717.09
7.2.110.0060.01016.89
7.2.100.0070.00716.77
7.2.90.0080.00816.79
7.2.80.0060.00916.98
7.2.70.0100.00716.92
7.2.60.0100.00317.15
7.2.50.0000.01616.91
7.2.40.0060.01017.16
7.2.30.0070.01017.03
7.2.20.0060.01016.92
7.2.10.0070.00716.99
7.2.00.0050.00818.33
7.1.330.0030.00915.64
7.1.320.0060.00915.73
7.1.310.0090.00615.70
7.1.300.0000.01715.80
7.1.290.0030.01015.91
7.1.280.0070.01016.02
7.1.270.0030.01315.91
7.1.260.0040.01116.10
7.1.250.0070.00315.61
7.1.200.0060.00615.80
7.1.100.0070.00718.01
7.1.70.0000.01517.13
7.1.60.0180.00719.32
7.1.50.0040.00716.60
7.1.00.0030.07722.45
7.0.200.0070.00016.92
7.0.140.0000.07722.09
7.0.60.0100.07719.93
7.0.50.0070.08017.82
7.0.40.0100.06320.16
7.0.30.0470.07320.32
7.0.20.0270.07720.16
7.0.10.0070.08320.27
7.0.00.0070.04320.12
5.6.280.0030.07321.14
5.6.210.0170.06720.71
5.6.200.0000.05718.19
5.6.190.0030.06720.49
5.6.180.0200.06020.43
5.6.170.0130.04720.53
5.6.160.0070.08720.34
5.6.150.0100.03018.20
5.6.140.0100.03318.16
5.6.130.0030.06718.17
5.6.120.0000.04720.78
5.6.110.0070.08720.99
5.6.100.0170.06020.98
5.6.90.0070.08321.07
5.6.80.0200.06720.41
5.5.350.0170.08320.38
5.5.340.0100.07717.89
5.5.330.0030.05320.29
5.5.320.0400.07720.20
5.5.310.0300.07720.32
5.5.300.0170.07317.89
5.5.290.0030.08717.96
5.5.280.0070.08320.77
5.5.270.0170.04720.61
5.5.260.0170.07720.76
5.5.250.0170.07320.79
5.5.240.0200.07720.18
5.4.450.1030.03719.33
5.4.440.0700.05319.58
5.4.430.0700.06019.31
5.4.420.0670.00019.50
5.4.410.0630.00019.04
5.4.400.0600.00019.33
5.4.390.0630.00019.18
5.4.380.0630.00018.96
5.4.370.0600.00019.01
5.4.360.0630.00019.05
5.4.350.0630.00018.94
5.4.340.0070.03311.97
5.4.320.0050.03712.46
5.4.310.0060.03712.45
5.4.300.0050.03612.45
5.4.290.0050.03812.45
5.4.280.0060.03512.35
5.4.270.0040.03712.35
5.4.260.0040.03812.35
5.4.250.0080.03412.35
5.4.240.0040.03812.35
5.4.230.0030.04012.34
5.4.220.0060.03512.34
5.4.210.0050.03612.34
5.4.200.0080.03512.34
5.4.190.0110.03312.34
5.4.180.0100.03312.34
5.4.170.0130.03612.35
5.4.160.0120.03612.35
5.4.150.0080.04012.34
5.4.140.0060.04112.02
5.4.130.0070.03312.01
5.4.120.0100.03911.97
5.4.110.0080.03711.97
5.4.100.0070.04011.96
5.4.90.0070.03511.97
5.4.80.0040.03811.96
5.4.70.0040.03511.97
5.4.60.0060.03311.96
5.4.50.0030.03711.96
5.4.40.0070.03311.95
5.4.30.0070.03411.95
5.4.20.0080.03411.95
5.4.10.0070.03311.95
5.4.00.0040.03911.44
5.3.290.0110.03312.80
5.3.280.0050.03712.71
5.3.270.0070.03712.73
5.3.260.0040.04312.72
5.3.250.0050.03812.72
5.3.240.0070.03712.71
5.3.230.0060.04012.71
5.3.220.0060.04612.68
5.3.210.0050.03912.68
5.3.200.0060.03612.68
5.3.190.0050.03912.68
5.3.180.0060.03612.67
5.3.170.0060.03812.67
5.3.160.0020.04012.68
5.3.150.0110.03212.68
5.3.140.0050.03612.66
5.3.130.0070.03912.66
5.3.120.0040.04612.66
5.3.110.0050.04112.66
5.3.100.0040.03712.12
5.3.90.0050.03512.08
5.3.80.0050.03512.07
5.3.70.0040.03612.08
5.3.60.0030.03712.06
5.3.50.0050.03512.00
5.3.40.0010.04012.00
5.3.30.0040.03511.95
5.3.20.0030.03711.72
5.3.10.0060.03311.69
5.3.00.0050.03611.68
5.2.170.0050.0299.19
5.2.160.0090.0249.18
5.2.150.0050.0309.19
5.2.140.0030.0319.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0060.0269.15
5.2.100.0060.0269.14
5.2.90.0020.0319.14
5.2.80.0030.0319.14
5.2.70.0080.0299.14
5.2.60.0070.0309.09
5.2.50.0050.0309.07
5.2.40.0040.0339.04
5.2.30.0050.0299.02
5.2.20.0050.0309.01
5.2.10.0070.0318.93
5.2.00.0040.0308.79
5.1.60.0060.0228.07
5.1.50.0040.0268.06
5.1.40.0040.0258.04
5.1.30.0030.0288.40
5.1.20.0050.0288.42
5.1.10.0030.0298.14
5.1.00.0060.0268.14
5.0.50.0020.0236.62
5.0.40.0070.0156.48
5.0.30.0030.0316.29
5.0.20.0060.0166.27
5.0.10.0050.0186.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0040.0144.76
4.4.70.0060.0124.75
4.4.60.0060.0114.76
4.4.50.0030.0144.77
4.4.40.0030.0244.70
4.4.30.0040.0144.76
4.4.20.0010.0164.84
4.4.10.0020.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0030.0144.63
4.3.40.0030.0234.54
4.3.30.0010.0173.29
4.3.20.0010.0173.27
4.3.10.0020.0153.22
4.3.00.0170.0177.18

preferences:
41.5 ms | 401 KiB | 5 Q