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; 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)
8.3.60.0090.00618.41
8.3.50.0160.00521.36
8.3.40.0070.00718.96
8.3.30.0030.01019.04
8.3.20.0040.00420.38
8.3.10.0080.00023.46
8.3.00.0030.00617.75
8.2.180.0110.00416.88
8.2.170.0110.00322.96
8.2.160.0130.00320.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00319.38
8.2.110.0100.00020.94
8.2.100.0030.00917.63
8.2.90.0040.00419.21
8.2.80.0030.00617.97
8.2.70.0080.00017.75
8.2.60.0050.00318.03
8.2.50.0000.00818.07
8.2.40.0040.00419.88
8.2.30.0000.00718.13
8.2.20.0070.00017.70
8.2.10.0050.00217.94
8.2.00.0000.00817.69
8.1.280.0100.01025.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0090.00317.61
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.50
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0030.00518.54
8.1.160.0030.00522.01
8.1.150.0000.00718.84
8.1.140.0000.00817.70
8.1.130.0080.00017.86
8.1.120.0070.00017.69
8.1.110.0000.00717.63
8.1.100.0000.00717.70
8.1.90.0000.00717.56
8.1.80.0040.00417.55
8.1.70.0000.00717.60
8.1.60.0050.00317.71
8.1.50.0000.00817.68
8.1.40.0050.00217.65
8.1.30.0050.00517.81
8.1.20.0040.00417.84
8.1.10.0000.00817.69
8.1.00.0080.00017.71
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0070.00018.51
8.0.270.0000.00717.25
8.0.260.0000.00718.47
8.0.250.0000.00817.04
8.0.240.0070.00017.19
8.0.230.0030.00317.16
8.0.220.0040.00417.09
8.0.210.0040.00416.97
8.0.200.0040.00417.16
8.0.190.0000.00817.16
8.0.180.0040.00417.08
8.0.170.0080.00017.14
8.0.160.0000.00717.07
8.0.150.0060.00317.09
8.0.140.0070.00017.14
8.0.130.0060.00013.61
8.0.120.0000.00816.90
8.0.110.0000.00717.00
8.0.100.0000.00716.96
8.0.90.0000.00816.98
8.0.80.0120.00317.05
8.0.70.0040.00417.11
8.0.60.0000.00717.09
8.0.50.0040.00416.97
8.0.30.0100.01017.25
8.0.20.0130.00917.44
8.0.10.0030.00517.14
8.0.00.0090.00816.93
7.4.330.0050.00015.18
7.4.320.0060.00016.43
7.4.300.0000.00816.67
7.4.290.0030.00316.62
7.4.280.0070.00016.56
7.4.270.0040.00416.66
7.4.260.0000.00916.55
7.4.250.0000.00716.63
7.4.240.0040.00316.63
7.4.230.0020.00516.41
7.4.220.0180.00916.63
7.4.210.0040.01116.60
7.4.200.0070.00016.46
7.4.160.0120.00416.65
7.4.150.0150.00417.40
7.4.140.0120.00617.86
7.4.130.0090.00816.59
7.4.120.0180.00316.77
7.4.110.0080.00816.68
7.4.100.0110.00516.44
7.4.90.0100.00716.46
7.4.80.0030.01619.39
7.4.70.0060.01216.66
7.4.60.0180.00016.64
7.4.50.0000.00816.65
7.4.40.0090.00616.66
7.4.30.0100.00616.71
7.4.00.0020.01515.20
7.3.330.0050.00013.27
7.3.320.0030.00313.28
7.3.310.0000.00716.33
7.3.300.0000.00616.31
7.3.290.0070.00716.30
7.3.280.0080.01116.34
7.3.270.0130.00517.40
7.3.260.0150.00416.42
7.3.250.0070.00916.43
7.3.240.0070.01016.65
7.3.230.0160.00316.39
7.3.210.0080.00816.45
7.3.200.0150.00719.39
7.3.190.0030.01416.36
7.3.180.0140.00316.36
7.3.170.0080.00816.46
7.3.160.0030.01716.39
7.3.120.0130.00014.95
7.3.110.0060.00915.13
7.3.100.0100.00615.24
7.3.90.0080.00815.11
7.3.80.0040.00715.11
7.3.70.0060.00615.00
7.3.60.0080.00814.79
7.3.50.0000.01415.00
7.3.40.0030.00914.99
7.3.30.0060.00614.69
7.3.20.0070.00716.93
7.3.10.0000.01116.79
7.3.00.0100.00716.42
7.2.330.0110.00916.79
7.2.320.0080.00916.52
7.2.310.0060.01316.83
7.2.300.0110.01116.53
7.2.290.0040.01516.43
7.2.250.0150.00415.11
7.2.240.0040.01815.18
7.2.230.0030.01415.23
7.2.220.0070.00714.96
7.2.210.0060.00915.07
7.2.200.0040.01114.89
7.2.190.0060.00615.11
7.2.180.0070.01115.11
7.2.170.0100.00314.98
7.1.330.0060.00915.99
7.1.320.0030.01016.03
7.1.310.0030.00715.49
7.1.300.0030.01215.57
7.1.290.0030.01315.70
7.1.280.0090.00315.64
7.1.270.0090.00315.82
7.1.260.0100.00316.07
7.1.200.0060.00915.72
7.1.70.0020.00517.21
7.1.60.0130.01019.32
7.1.50.0070.01416.89
7.1.00.0030.07722.32
7.0.200.0000.00916.93
7.0.140.0000.07722.23
7.0.60.0170.07319.97
7.0.50.0070.07317.87
7.0.40.0070.08719.98
7.0.30.0400.08020.01
7.0.20.0370.07320.20
7.0.10.0030.09320.00
7.0.00.0030.08020.05
5.6.280.0070.07020.89
5.6.210.0100.08020.48
5.6.200.0030.05018.21
5.6.190.0000.04720.45
5.6.180.0230.08020.56
5.6.170.0330.03320.71
5.6.160.0000.06720.49
5.6.150.0000.04318.21
5.6.140.0100.08018.11
5.6.130.0070.08318.21
5.6.120.0000.04320.95
5.6.110.0070.08020.98
5.6.100.0070.04021.11
5.6.90.0100.08321.03
5.6.80.0100.07720.36
5.5.350.0100.06320.38
5.5.340.0100.04317.99
5.5.330.0070.03720.25
5.5.320.0230.07720.33
5.5.310.0200.07320.17
5.5.300.0130.05718.01
5.5.290.0130.07717.86
5.5.280.0130.07720.88
5.5.270.0030.04320.66
5.5.260.0170.07020.86
5.5.250.0200.07020.68
5.5.240.0270.07320.25
5.4.450.0770.05019.48
5.4.440.0730.05019.63
5.4.430.0600.05019.40
5.4.420.0670.00019.51
5.4.410.0700.00019.40
5.4.400.0630.00019.22
5.4.390.0670.00019.00
5.4.380.0630.00018.96
5.4.370.0630.00019.18
5.4.360.0600.00019.08
5.4.350.0630.00019.26
5.4.340.0080.03211.97
5.4.320.0050.03712.45
5.4.310.0070.03612.45
5.4.300.0070.03512.45
5.4.290.0050.03912.45
5.4.280.0040.03612.35
5.4.270.0080.03512.35
5.4.260.0040.03912.35
5.4.250.0030.04012.35
5.4.240.0050.03812.35
5.4.230.0050.03812.34
5.4.220.0020.03912.34
5.4.210.0070.03312.34
5.4.200.0060.03712.34
5.4.190.0060.03612.34
5.4.180.0060.03512.34
5.4.170.0040.03612.35
5.4.160.0060.03512.35
5.4.150.0050.04112.34
5.4.140.0060.03612.02
5.4.130.0070.03512.01
5.4.120.0060.03711.97
5.4.110.0060.03411.97
5.4.100.0090.03011.96
5.4.90.0080.03611.97
5.4.80.0070.03711.97
5.4.70.0050.04111.97
5.4.60.0060.04211.96
5.4.50.0080.03411.96
5.4.40.0060.04011.95
5.4.30.0040.03711.95
5.4.20.0020.03811.95
5.4.10.0060.03611.95
5.4.00.0050.03711.44
5.3.290.0080.04712.80
5.3.280.0110.03612.71
5.3.270.0070.04512.72
5.3.260.0090.03912.72
5.3.250.0060.03712.71
5.3.240.0090.03312.72
5.3.230.0040.03812.71
5.3.220.0040.03812.68
5.3.210.0050.03912.68
5.3.200.0080.03512.68
5.3.190.0080.03712.68
5.3.180.0020.03912.68
5.3.170.0090.03612.67
5.3.160.0080.03512.68
5.3.150.0070.04312.67
5.3.140.0060.04612.66
5.3.130.0050.04412.66
5.3.120.0050.04312.66
5.3.110.0080.04212.66
5.3.100.0090.04112.12
5.3.90.0050.04012.09
5.3.80.0120.03412.07
5.3.70.0100.03712.08
5.3.60.0080.03412.07
5.3.50.0080.03512.00
5.3.40.0040.04212.00
5.3.30.0070.03711.95
5.3.20.0070.03511.72
5.3.10.0060.04011.69
5.3.00.0010.04511.68
5.2.170.0050.0309.18
5.2.160.0050.0289.18
5.2.150.0060.0339.19
5.2.140.0040.0309.18
5.2.130.0040.0299.14
5.2.120.0030.0309.14
5.2.110.0080.0289.15
5.2.100.0020.0319.15
5.2.90.0050.0329.14
5.2.80.0080.0279.14
5.2.70.0090.0349.14
5.2.60.0070.0319.09
5.2.50.0050.0349.06
5.2.40.0050.0299.04
5.2.30.0030.0319.02
5.2.20.0050.0289.01
5.2.10.0060.0268.93
5.2.00.0040.0298.79
5.1.60.0020.0268.07
5.1.50.0030.0268.07
5.1.40.0050.0248.05
5.1.30.0040.0268.39
5.1.20.0040.0288.42
5.1.10.0060.0248.14
5.1.00.0030.0278.14
5.0.50.0070.0176.62
5.0.40.0020.0206.48
5.0.30.0020.0336.29
5.0.20.0020.0216.27
5.0.10.0040.0196.24
5.0.00.0070.0276.24
4.4.90.0020.0164.78
4.4.80.0030.0154.76
4.4.70.0000.0184.75
4.4.60.0040.0134.76
4.4.50.0040.0144.77
4.4.40.0050.0224.71
4.4.30.0050.0134.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0000.0174.67
4.3.100.0000.0174.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0144.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0030.0173.29
4.3.20.0070.0123.27
4.3.10.0020.0153.22
4.3.00.0030.0237.31

preferences:
38.86 ms | 401 KiB | 5 Q