3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('America/Los_Angeles'); $now = new DateTime('now', $tz); $now = new DateTime('03 Nov 2014'); //$twoDaysAgo1 = new DateTime('-2 days', $tz); $twoDaysAgo1_1 = $now->sub(new DateInterval('P2D')); //$twoDaysAgo2 = new DateTime('-172800 seconds', $tz); $twoDaysAgo2_1 = $now->sub(new DateInterval('PT172800S')); $twoDaysAgo3 = new DateTime('@' . ($now->getTimestamp() - 172800), $tz); //var_dump($twoDaysAgo1->getTimestamp()); var_dump($twoDaysAgo1_1->getTimestamp()); //var_dump($twoDaysAgo2->getTimestamp()); var_dump($twoDaysAgo2_1->getTimestamp()); var_dump($twoDaysAgo3->getTimestamp());

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)
8.3.60.0070.01418.32
8.3.50.0080.01322.06
8.3.40.0090.00618.73
8.3.30.0030.01019.26
8.3.20.0080.00020.16
8.3.10.0070.00023.48
8.3.00.0040.00419.40
8.2.180.0130.00616.75
8.2.170.0120.00322.96
8.2.160.0000.01420.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00322.18
8.2.110.0100.00022.30
8.2.100.0060.00617.88
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0000.00818.05
8.2.50.0000.00918.07
8.2.40.0040.00418.47
8.2.30.0040.00418.21
8.2.20.0020.00518.03
8.2.10.0040.00418.39
8.2.00.0000.00817.84
8.1.280.0100.00325.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.73
8.1.230.0060.00619.10
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0040.00717.35
8.1.190.0000.00817.47
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0040.00421.89
8.1.150.0040.00418.96
8.1.140.0000.00817.72
8.1.130.0000.00717.91
8.1.120.0040.00417.68
8.1.110.0040.00417.67
8.1.100.0000.00717.70
8.1.90.0070.00317.68
8.1.80.0040.00417.71
8.1.70.0040.00417.61
8.1.60.0000.00817.61
8.1.50.0060.00317.54
8.1.40.0060.00317.70
8.1.30.0030.00517.83
8.1.20.0080.00017.79
8.1.10.0060.00317.83
8.1.00.0070.00017.66
8.0.300.0060.00318.77
8.0.290.0000.00817.00
8.0.280.0030.00318.48
8.0.270.0000.00717.41
8.0.260.0000.00617.39
8.0.250.0070.00017.21
8.0.240.0060.00017.24
8.0.230.0030.00317.24
8.0.220.0000.00717.05
8.0.210.0000.00717.14
8.0.200.0000.00717.13
8.0.190.0030.00517.20
8.0.180.0050.00217.23
8.0.170.0050.00317.20
8.0.160.0050.00317.00
8.0.150.0050.00217.00
8.0.140.0000.00817.09
8.0.130.0030.00313.52
8.0.120.0000.00817.14
8.0.110.0040.00416.93
8.0.100.0040.00416.98
8.0.90.0000.00717.07
8.0.80.0090.00616.98
8.0.70.0000.00717.05
8.0.60.0000.00716.98
8.0.50.0000.00717.11
8.0.30.0120.00717.29
8.0.20.0050.01417.40
8.0.10.0000.00817.13
8.0.00.0100.00916.94
7.4.330.0030.00415.02
7.4.320.0080.00016.66
7.4.300.0030.00316.70
7.4.290.0070.00016.75
7.4.280.0000.00816.74
7.4.270.0000.00716.64
7.4.260.0050.00216.73
7.4.250.0030.00616.50
7.4.240.0030.00316.75
7.4.230.0030.00316.77
7.4.220.0030.01416.63
7.4.210.0090.00616.70
7.4.200.0040.00416.76
7.4.160.0100.00716.63
7.4.150.0120.00617.40
7.4.140.0100.01317.86
7.4.130.0060.01016.73
7.4.120.0050.01216.70
7.4.110.0110.01116.52
7.4.100.0100.00716.61
7.4.90.0030.01616.58
7.4.80.0180.00419.39
7.4.70.0070.01016.69
7.4.60.0130.00616.74
7.4.50.0000.00516.38
7.4.40.0070.01016.54
7.4.30.0080.00816.58
7.4.00.0110.00715.02
7.3.330.0000.00513.25
7.3.320.0000.00613.15
7.3.310.0070.00016.37
7.3.300.0060.00016.31
7.3.290.0080.00916.45
7.3.280.0050.01016.39
7.3.270.0030.01417.40
7.3.260.0070.01016.68
7.3.250.0140.00316.71
7.3.240.0140.00716.41
7.3.230.0100.00716.58
7.3.210.0090.00916.44
7.3.200.0060.01019.39
7.3.190.0090.01216.41
7.3.180.0050.01016.60
7.3.170.0100.01016.46
7.3.160.0090.00616.43
7.2.330.0130.00616.93
7.2.320.0130.00316.88
7.2.310.0030.01316.79
7.2.300.0070.01016.89
7.2.290.0150.00916.86
7.2.00.0080.00819.80
7.1.100.0820.00316.39
7.1.70.0050.00217.36
7.1.60.0160.00319.32
7.1.50.0200.01734.97
7.1.00.0000.08022.35
7.0.200.0000.00917.09
7.0.140.0070.07022.07
7.0.60.0070.03719.95
7.0.50.0070.07717.85
7.0.40.0170.08020.24
7.0.30.0370.07020.18
7.0.20.0370.05720.45
7.0.10.0070.09020.17
7.0.00.0070.08320.16
5.6.280.0070.07021.10
5.6.210.0130.07320.50
5.6.200.0070.07318.17
5.6.190.0100.08020.43
5.6.180.0370.06320.39
5.6.170.0370.07320.42
5.6.160.0130.08320.61
5.6.150.0030.08718.23
5.6.140.0100.08318.18
5.6.130.0070.07718.12
5.6.120.0070.05321.00
5.6.110.0100.06020.96
5.6.100.0070.05720.95
5.6.90.0170.06720.96
5.6.80.0130.07320.36
5.5.350.4070.04720.49
5.5.340.0100.07317.92
5.5.330.0070.06720.46
5.5.320.0230.03720.26
5.5.310.0130.04720.36
5.5.300.0100.08017.96
5.5.290.0100.07717.95
5.5.280.0070.08020.63
5.5.270.0200.06020.95
5.5.260.0030.09320.72
5.5.250.0070.04720.57
5.5.240.0170.07720.12
5.4.450.0870.05019.11
5.4.440.0930.05019.24
5.4.430.0670.06719.32
5.4.420.0930.05719.49
5.4.410.0670.05319.32
5.4.400.0100.06019.18
5.4.390.0700.05719.17
5.4.380.1030.07319.00
5.4.370.0730.05719.15
5.4.360.0670.06018.97
5.4.350.0870.05719.00
5.4.340.0160.02611.97
5.4.320.0110.04012.46
5.4.310.0070.05212.45
5.4.300.0060.04112.46
5.4.290.0080.03812.45
5.4.280.0090.03612.35
5.4.270.0070.04412.35
5.4.260.0080.04512.35
5.4.250.0050.05512.35
5.4.240.0080.04412.35
5.4.230.0090.05112.34
5.4.220.0110.04912.34
5.4.210.0140.05712.34
5.4.200.0080.05412.34
5.4.190.0110.06812.34
5.4.180.0060.05112.34
5.4.170.0080.05012.35
5.4.160.0080.04712.34
5.4.150.0100.04712.34
5.4.140.0180.06512.02
5.4.130.0120.05612.02
5.4.120.0110.05711.97
5.4.110.0040.04611.96
5.4.100.0100.03211.97
5.4.90.0080.03511.97
5.4.80.0110.03311.96
5.4.70.0090.03611.96
5.4.60.0020.04111.96
5.4.50.0040.03711.97
5.4.40.0050.03611.95
5.4.30.0080.03411.95
5.4.20.0050.03711.95
5.4.10.0070.03411.95
5.4.00.0110.04411.44
5.3.290.0060.04512.80
5.3.280.0070.03912.71
5.3.270.0140.03412.72
5.3.260.0040.04312.72
5.3.250.0050.04312.72
5.3.240.0050.03912.72
5.3.230.0080.03712.70
5.3.220.0080.05112.68
5.3.210.0080.04612.68
5.3.200.0070.04412.68
5.3.190.0040.04012.68
5.3.180.0060.03712.67
5.3.170.0020.04612.67
5.3.160.0110.03612.68
5.3.150.0100.03412.67
5.3.140.0030.04312.66
5.3.130.0100.03512.66
5.3.120.0070.03812.66
5.3.110.0060.03912.66
5.3.100.0030.04012.12
5.3.90.0080.03412.09
5.3.80.0050.03712.07
5.3.70.0090.03312.07
5.3.60.0040.03912.07
5.3.50.0080.03712.00
5.3.40.0060.04012.00
5.3.30.0060.04011.95
5.3.20.0060.03711.73
5.3.10.0100.03211.69
5.3.00.0060.03611.68
5.2.170.0070.0319.19
5.2.160.0050.0339.18
5.2.150.0040.0339.19
5.2.140.0030.0369.18
5.2.130.0020.0329.15
5.2.120.0050.0279.15
5.2.110.0080.0269.15
5.2.100.0040.0299.15
5.2.90.0050.0289.14
5.2.80.0070.0289.14
5.2.70.0080.0279.14
5.2.60.0120.0229.10
5.2.50.0070.0289.07
5.2.40.0050.0279.05
5.2.30.0110.0239.02
5.2.20.0060.0279.01
5.2.10.0090.0238.93
5.2.00.0070.0268.79
5.1.60.0020.0268.07
5.1.50.0080.0218.07
5.1.40.0050.0278.05
5.1.30.0030.0328.39
5.1.20.0050.0268.42
5.1.10.0060.0258.14
5.1.00.0040.0278.14
5.0.50.0030.0216.64
5.0.40.0040.0216.49
5.0.30.0040.0326.31
5.0.20.0030.0206.28
5.0.10.0060.0176.26
5.0.00.0040.0326.25
4.4.90.0010.0194.78
4.4.80.0020.0184.76
4.4.70.0020.0184.75
4.4.60.0040.0144.75
4.4.50.0020.0174.77
4.4.40.0060.0294.70
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0020.0164.63
4.3.80.0010.0274.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0174.63
4.3.40.0010.0264.54
4.3.30.0020.0183.30
4.3.20.0000.0233.27
4.3.10.0020.0213.23
4.3.00.0070.0277.07

preferences:
51.05 ms | 401 KiB | 5 Q