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); $twoDaysAgo3 = new DateTime('@' . ($now->getTimestamp() - 172800), $tz); var_dump($twoDaysAgo1->getTimestamp()); var_dump($twoDaysAgo1_1->getTimestamp()); var_dump($twoDaysAgo2->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)
8.3.60.0110.01118.68
8.3.50.0140.00718.11
8.3.40.0090.00619.09
8.3.30.0080.00519.23
8.3.20.0000.00820.29
8.3.10.0000.00823.53
8.3.00.0040.00419.49
8.2.180.0070.01416.88
8.2.170.0140.00722.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0050.00322.23
8.2.110.0040.00422.33
8.2.100.0000.01217.86
8.2.90.0050.00319.48
8.2.80.0040.00417.97
8.2.70.0060.00317.88
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0080.00018.47
8.2.30.0040.00418.27
8.2.20.0000.00717.89
8.2.10.0050.00218.38
8.2.00.0030.00618.02
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00424.11
8.1.230.0070.00419.51
8.1.220.0040.00417.80
8.1.210.0050.00318.77
8.1.200.0000.01017.60
8.1.190.0000.00817.63
8.1.180.0050.00318.10
8.1.170.0070.00318.79
8.1.160.0040.00421.97
8.1.150.0050.00319.13
8.1.140.0050.00217.76
8.1.130.0000.00818.07
8.1.120.0000.00717.74
8.1.110.0080.00017.70
8.1.100.0000.00717.72
8.1.90.0050.00517.64
8.1.80.0000.00717.73
8.1.70.0050.00317.70
8.1.60.0030.00617.67
8.1.50.0080.00017.78
8.1.40.0080.00017.79
8.1.30.0030.00517.82
8.1.20.0000.00817.77
8.1.10.0000.00717.84
8.1.00.0080.00017.79
8.0.300.0000.00718.77
8.0.290.0070.00017.00
8.0.280.0080.00018.53
8.0.270.0000.00717.47
8.0.260.0030.00317.46
8.0.250.0070.00017.17
8.0.240.0030.00317.18
8.0.230.0070.00017.26
8.0.220.0000.00717.13
8.0.210.0000.00817.29
8.0.200.0080.00017.35
8.0.190.0050.00317.29
8.0.180.0000.00717.24
8.0.170.0040.00417.15
8.0.160.0000.00717.36
8.0.150.0070.00017.23
8.0.140.0060.00317.09
8.0.130.0000.00613.51
8.0.120.0060.00317.15
8.0.110.0000.00717.06
8.0.100.0000.00817.00
8.0.90.0040.00417.04
8.0.80.0120.00417.09
8.0.70.0040.00417.15
8.0.60.0040.00417.03
8.0.50.0070.00016.96
8.0.30.0080.01617.23
8.0.20.0160.00817.40
8.0.10.0000.00717.40
8.0.00.0100.00716.89
7.4.330.0030.00315.02
7.4.320.0090.00016.82
7.4.300.0030.00316.73
7.4.290.0000.00716.87
7.4.280.0000.00816.78
7.4.270.0040.00416.63
7.4.260.0040.00416.84
7.4.250.0040.00416.68
7.4.240.0030.00316.67
7.4.230.0070.00016.55
7.4.220.0100.00716.83
7.4.210.0060.00916.76
7.4.200.0000.00716.59
7.4.160.0130.01016.61
7.4.150.0040.01417.40
7.4.140.0110.00817.86
7.4.130.0080.01216.76
7.4.120.0120.00616.85
7.4.110.0140.00316.85
7.4.100.0130.00316.88
7.4.90.0150.00316.82
7.4.80.0120.01019.39
7.4.70.0120.00616.78
7.4.60.0140.00916.70
7.4.50.0040.00416.48
7.4.40.0090.00916.66
7.4.30.0090.00616.88
7.4.00.0030.01314.85
7.3.330.0030.00313.39
7.3.320.0050.00013.40
7.3.310.0050.00316.57
7.3.300.0060.00016.46
7.3.290.0070.00716.46
7.3.280.0080.00816.47
7.3.270.0140.00417.40
7.3.260.0090.00917.05
7.3.250.0090.00916.73
7.3.240.0100.00716.79
7.3.230.0100.00716.68
7.3.210.0090.00816.45
7.3.200.0110.00619.39
7.3.190.0110.00716.55
7.3.180.0070.01016.79
7.3.170.0030.01716.48
7.3.160.0060.01016.51
7.2.330.0040.01316.66
7.2.320.0070.00916.88
7.2.310.0160.00016.90
7.2.300.0090.00916.94
7.2.290.0130.00616.72
7.2.60.0070.00717.00
7.2.00.0030.00919.76
7.1.200.0060.00616.02
7.1.100.0000.01318.21
7.1.70.0000.01217.13
7.1.60.0000.01619.32
7.1.50.0060.00617.12
7.1.00.0070.06722.31
7.0.200.0000.00817.21
7.0.140.0030.07322.21
7.0.60.0070.07320.06
7.0.50.0170.07317.90
7.0.40.0130.06720.22
7.0.30.0170.04320.13
7.0.20.0270.03720.12
7.0.10.0100.08720.17
7.0.00.0030.08020.09
5.6.280.0030.07320.82
5.6.210.0100.08320.50
5.6.200.0100.03718.17
5.6.190.0070.06320.43
5.6.180.0270.06320.58
5.6.170.0330.07320.50
5.6.160.0070.04020.32
5.6.150.0070.06718.15
5.6.140.0070.03718.11
5.6.130.0070.08318.20
5.6.120.0030.09021.14
5.6.110.0100.04721.01
5.6.100.0070.05021.01
5.6.90.0070.08320.92
5.6.80.0000.04320.50
5.6.70.4030.04020.27
5.5.350.0200.03020.32
5.5.340.0070.05017.95
5.5.330.0070.07020.13
5.5.320.0300.06320.26
5.5.310.0200.04320.30
5.5.300.0030.07317.96
5.5.290.0070.04317.96
5.5.280.0100.08020.64
5.5.270.0070.07720.72
5.5.260.0070.03720.77
5.5.250.0170.07720.58
5.5.240.0270.03020.18
5.4.450.0900.05319.45
5.4.440.0930.05019.29
5.4.430.0670.05319.63
5.4.420.0870.03719.45
5.4.410.0700.06719.52
5.4.400.0130.05019.32
5.4.390.0700.05319.32
5.4.380.0800.05319.23
5.4.370.0800.05719.23
5.4.360.0670.05318.78
5.4.350.0630.06318.93
5.4.340.0090.03111.97
5.4.320.0070.03512.45
5.4.310.0070.03712.45
5.4.300.0080.03312.46
5.4.290.0040.04412.45
5.4.280.0040.03712.35
5.4.270.0040.03812.35
5.4.260.0040.04212.35
5.4.250.0040.04012.35
5.4.240.0090.03312.35
5.4.230.0070.03612.34
5.4.220.0090.04012.34
5.4.210.0090.04712.34
5.4.200.0050.03812.34
5.4.190.0050.03712.34
5.4.180.0110.03112.34
5.4.170.0080.03612.35
5.4.160.0050.03712.34
5.4.150.0060.03612.34
5.4.140.0040.04112.03
5.4.130.0090.03312.02
5.4.120.0050.03611.97
5.4.110.0070.03511.97
5.4.100.0100.03111.96
5.4.90.0050.03911.96
5.4.80.0040.03911.97
5.4.70.0050.03611.96
5.4.60.0070.03411.96
5.4.50.0030.03711.96
5.4.40.0050.03911.95
5.4.30.0080.04211.95
5.4.20.0050.03711.95
5.4.10.0050.03511.95
5.4.00.0070.03611.45
5.3.290.0060.04112.80
5.3.280.0080.03712.71
5.3.270.0060.04112.73
5.3.260.0110.04612.72
5.3.250.0040.04312.72
5.3.240.0030.04012.71
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0070.03812.68
5.3.200.0030.03912.68
5.3.190.0040.03912.68
5.3.180.0030.04012.67
5.3.170.0050.03812.67
5.3.160.0070.03912.68
5.3.150.0090.03412.67
5.3.140.0070.03612.66
5.3.130.0030.04112.65
5.3.120.0100.03512.66
5.3.110.0070.03812.66
5.3.100.0040.04012.12
5.3.90.0060.03612.09
5.3.80.0080.03412.07
5.3.70.0030.03812.07
5.3.60.0080.03312.07
5.3.50.0050.03712.00
5.3.40.0060.03812.00
5.3.30.0080.03311.95
5.3.20.0070.03411.73
5.3.10.0060.03411.70
5.3.00.0050.03611.68
5.2.170.0060.0299.19
5.2.160.0060.0279.19
5.2.150.0030.0329.19
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0030.0299.14
5.2.110.0050.0289.15
5.2.100.0020.0309.15
5.2.90.0050.0299.16
5.2.80.0060.0289.15
5.2.70.0040.0319.15
5.2.60.0070.0289.10
5.2.50.0040.0319.07
5.2.40.0040.0319.04
5.2.30.0030.0389.02
5.2.20.0090.0379.01
5.2.10.0060.0338.93
5.2.00.0060.0338.79
5.1.60.0080.0208.07
5.1.50.0040.0248.07
5.1.40.0040.0248.05
5.1.30.0030.0268.39
5.1.20.0080.0268.42
5.1.10.0040.0268.14
5.1.00.0070.0228.14
5.0.50.0040.0206.63
5.0.40.0040.0186.49
5.0.30.0030.0326.31
5.0.20.0050.0186.28
5.0.10.0030.0216.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0050.0134.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0040.0154.63
4.3.60.0030.0214.63
4.3.50.0030.0224.63
4.3.40.0060.0304.54
4.3.30.0050.0183.30
4.3.20.0020.0233.27
4.3.10.0060.0173.23
4.3.00.0070.0237.07

preferences:
66.95 ms | 400 KiB | 5 Q