3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 12.34; if(!isset($d) || $d<=0){ echo $d; } $dt = new DateTime(); $dt = $dt->modify('-' . $d . 'days'); echo $dt->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)
8.3.60.0030.01416.50
8.3.50.0120.00522.84
8.3.40.0140.00718.91
8.3.30.0080.00819.09
8.3.20.0040.00420.34
8.3.10.0040.00423.65
8.3.00.0030.00517.75
8.2.180.0120.00417.00
8.2.170.0080.00622.96
8.2.160.0120.00820.52
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0050.00221.20
8.2.110.0090.00022.20
8.2.100.0090.00319.76
8.2.90.0000.00719.34
8.2.80.0080.00017.97
8.2.70.0040.00417.84
8.2.60.0050.00518.05
8.2.50.0030.00518.07
8.2.40.0050.00318.22
8.2.30.0120.00018.17
8.2.20.0000.00717.82
8.2.10.0050.00318.23
8.2.00.0000.00718.07
8.1.280.0150.00025.92
8.1.270.0060.00324.01
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0110.00019.15
8.1.220.0040.00417.80
8.1.210.0040.00418.77
8.1.200.0090.00017.48
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0080.00018.89
8.1.160.0000.00722.08
8.1.150.0070.00018.87
8.1.140.0030.00517.68
8.1.130.0070.00017.90
8.1.120.0040.00417.71
8.1.110.0060.00317.59
8.1.100.0000.00717.59
8.1.90.0040.00417.64
8.1.80.0030.00317.72
8.1.70.0000.00717.63
8.1.60.0030.00617.64
8.1.50.0000.00817.57
8.1.40.0040.00417.72
8.1.30.0030.00517.74
8.1.20.0040.00417.82
8.1.10.0000.00717.66
8.1.00.0050.00317.61
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0070.00018.46
8.0.270.0000.00817.27
8.0.260.0000.00617.39
8.0.250.0030.00317.22
8.0.240.0060.00317.17
8.0.230.0000.00717.08
8.0.220.0040.00417.14
8.0.210.0100.00017.17
8.0.200.0000.00617.19
8.0.190.0070.00317.23
8.0.180.0000.00717.14
8.0.170.0000.00817.14
8.0.160.0060.00417.22
8.0.150.0070.00317.13
8.0.140.0020.00517.08
8.0.130.0050.00013.50
8.0.120.0040.00417.15
8.0.110.0030.00517.04
8.0.100.0000.00716.96
8.0.90.0050.00217.15
8.0.80.0080.00817.09
8.0.70.0030.00517.16
8.0.60.0000.00817.17
8.0.50.0040.00417.10
8.0.30.0080.01117.13
8.0.20.0100.00817.40
8.0.10.0000.00717.29
8.0.00.0070.01017.03
7.4.330.0030.00315.09
7.4.320.0060.00016.71
7.4.300.0030.00316.60
7.4.290.0040.00416.75
7.4.280.0040.00416.69
7.4.270.0040.00416.78
7.4.260.0060.00316.68
7.4.250.0040.00416.64
7.4.240.0000.00816.76
7.4.230.0000.00716.91
7.4.220.0120.01216.84
7.4.210.0090.00616.73
7.4.200.0030.00316.84
7.4.160.0100.00616.70
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0070.01016.66
7.4.120.0120.00516.79
7.4.110.0090.01016.71
7.4.100.0090.01216.73
7.4.90.0060.01516.61
7.4.80.0060.01219.39
7.4.70.0060.01116.72
7.4.60.0070.01316.73
7.4.50.0040.00416.73
7.4.40.0040.01216.71
7.4.30.0040.01216.77
7.4.00.0070.00914.99
7.3.330.0040.00413.43
7.3.320.0000.00613.29
7.3.310.0070.00016.40
7.3.300.0000.00716.32
7.3.290.0040.01116.52
7.3.280.0100.00816.50
7.3.270.0130.00617.40
7.3.260.0060.01716.45
7.3.250.0100.00816.63
7.3.240.0160.00716.52
7.3.230.0080.00816.89
7.3.210.0080.00816.65
7.3.200.0060.01219.39
7.3.190.0100.00716.72
7.3.180.0100.00616.56
7.3.170.0030.01316.75
7.3.160.0040.01116.67
7.3.120.0040.01215.05
7.3.110.0000.01714.90
7.3.100.0070.00714.86
7.3.90.0060.00615.05
7.3.80.0040.00415.12
7.3.70.0000.01315.04
7.3.60.0040.00415.11
7.3.50.0000.01214.97
7.3.40.0090.00915.11
7.3.30.0110.00815.12
7.3.20.0070.00716.93
7.3.10.0060.00716.71
7.3.00.0070.01016.76
7.2.330.0150.00416.84
7.2.320.0090.01216.98
7.2.310.0170.00316.94
7.2.300.0030.02217.05
7.2.290.0070.01316.84
7.2.250.0000.01715.30
7.2.240.0060.01315.11
7.2.230.0070.01315.43
7.2.220.0060.00315.46
7.2.210.0060.00915.35
7.2.200.0040.01115.27
7.2.190.0110.00415.42
7.2.180.0030.01014.97
7.2.170.0060.00915.34
7.2.130.0050.01117.08
7.2.120.0100.00217.00
7.2.110.0030.00716.73
7.2.100.0110.01116.99
7.2.90.0070.01117.10
7.2.80.0060.00817.07
7.2.70.0070.01017.14
7.2.60.0060.00617.16
7.2.50.0060.00617.12
7.2.40.0090.00616.96
7.2.30.0090.00317.07
7.2.20.0120.00317.05
7.2.10.0030.00616.97
7.2.00.0080.00618.52
7.1.330.0030.01216.03
7.1.320.0030.00615.95
7.1.310.0060.00615.91
7.1.300.0070.00715.88
7.1.290.0030.01016.01
7.1.280.0000.01916.08
7.1.270.0060.00315.90
7.1.260.0060.00316.09
7.1.250.0060.00915.90
7.1.200.0000.00916.14
7.1.100.0040.00718.14
7.1.70.0050.00317.23
7.1.60.0090.00919.40
7.1.50.0170.00717.00
7.1.00.0030.07722.40
7.0.200.0000.00816.99
7.0.140.0070.07322.08
7.0.60.0070.06719.86
7.0.50.0030.04017.81
7.0.40.0070.09020.08
7.0.30.0130.04320.21
7.0.20.0270.07720.11
7.0.10.0100.05720.09
7.0.00.0100.05720.19
5.6.280.0000.07720.78
5.6.210.0030.07720.54
5.6.200.0100.06018.21
5.6.190.0100.05320.56
5.6.180.0400.06720.45
5.6.170.0370.04720.51
5.6.160.0170.06020.47
5.6.150.0030.08318.11
5.6.140.0070.04018.21
5.6.130.0070.08718.15
5.6.120.0100.07721.02
5.6.110.0030.08021.10
5.6.100.0030.06321.10
5.6.90.0100.07721.05
5.6.80.0070.08020.50
5.5.350.0000.08020.52
5.5.340.0130.06018.07
5.5.330.0170.03720.47
5.5.320.0030.04720.27
5.5.310.0400.06320.50
5.5.300.0100.05717.91
5.5.290.0070.06718.02
5.5.280.0070.09020.79
5.5.270.0030.04320.64
5.5.260.0130.06720.79
5.5.250.0270.06720.77
5.5.240.0200.07320.26
5.4.450.0500.03719.43
5.4.440.0400.05719.13
5.4.430.0230.04019.10
5.4.420.0230.05019.20
5.4.410.0200.04718.97
5.4.400.0270.03719.08
5.4.390.0270.04319.09
5.4.380.0500.07318.61
5.4.370.0500.07718.77
5.4.360.0530.07318.50
5.4.350.0470.05718.68
5.4.340.0700.07018.78
5.4.320.0040.03912.46
5.4.310.0040.03912.46
5.4.300.0050.03512.46
5.4.290.0100.04312.45
5.4.280.0100.03312.36
5.4.270.0060.03512.35
5.4.260.0060.03712.35
5.4.250.0070.03612.35
5.4.240.0070.03412.35
5.4.230.0050.03912.34
5.4.220.0050.03712.34
5.4.210.0110.03012.35
5.4.200.0090.03512.34
5.4.190.0080.03212.34
5.4.180.0070.03412.34
5.4.170.0050.03612.35
5.4.160.0070.03412.34
5.4.150.0030.03712.34
5.4.140.0040.03712.02
5.4.130.0070.03212.01
5.4.120.0030.03611.97
5.4.110.0070.03311.97
5.4.100.0070.03711.96
5.4.90.0050.03811.97
5.4.80.0040.03711.97
5.4.70.0070.03911.96
5.4.60.0060.03911.96
5.4.50.0040.03511.96
5.4.40.0050.03311.95
5.4.30.0080.03311.95
5.4.20.0040.03511.95
5.4.10.0030.03511.95
5.4.00.0050.03511.45
5.3.290.0080.04312.80
5.3.280.0060.03712.71
5.3.270.0070.03712.72
5.3.260.0090.03512.72
5.3.250.0090.03512.72
5.3.240.0050.03712.71
5.3.230.0080.03512.71
5.3.220.0070.03512.68
5.3.210.0080.04812.68
5.3.200.0080.03512.68
5.3.190.0050.04012.68
5.3.180.0070.03612.67
5.3.170.0030.04012.66
5.3.160.0070.03512.68
5.3.150.0070.03612.67
5.3.140.0080.03512.66
5.3.130.0080.05712.66
5.3.120.0060.04112.66
5.3.110.0050.04012.66
5.3.100.0080.03512.12
5.3.90.0050.03612.08
5.3.80.0050.03612.07
5.3.70.0070.03612.08
5.3.60.0100.03312.06
5.3.50.0090.03812.00
5.3.40.0020.04112.00
5.3.30.0050.03511.95
5.3.20.0040.03611.73
5.3.10.0070.03311.70
5.3.00.0080.03511.68
5.2.170.0070.0319.19
5.2.160.0070.0329.19
5.2.150.0050.0299.19
5.2.140.0050.0309.18
5.2.130.0040.0299.15
5.2.120.0040.0289.14
5.2.110.0040.0309.15
5.2.100.0050.0289.15
5.2.90.0090.0319.15
5.2.80.0040.0309.15
5.2.70.0030.0319.14
5.2.60.0080.0299.10
5.2.50.0030.0379.07
5.2.40.0040.0329.04
5.2.30.0040.0299.02
5.2.20.0040.0319.01
5.2.10.0030.0308.96
5.2.00.0050.0288.82
5.1.60.0050.0298.06
5.1.50.0040.0308.06
5.1.40.0040.0278.04
5.1.30.0050.0258.39
5.1.20.0030.0278.41
5.1.10.0050.0298.14
5.1.00.0040.0298.14
5.0.50.0020.0226.62
5.0.40.0020.0206.48
5.0.30.0020.0316.29
5.0.20.0040.0196.29
5.0.10.0020.0206.27
5.0.00.0020.0316.25
4.4.90.0030.0164.78
4.4.80.0010.0184.75
4.4.70.0000.0184.76
4.4.60.0060.0124.76
4.4.50.0040.0134.77
4.4.40.0010.0264.71
4.4.30.0030.0224.76
4.4.20.0050.0144.84
4.4.10.0060.0134.84
4.4.00.0040.0294.76
4.3.110.0030.0214.67
4.3.100.0030.0194.66
4.3.90.0030.0184.63
4.3.80.0040.0294.59
4.3.70.0030.0144.63
4.3.60.0020.0144.63
4.3.50.0040.0154.63
4.3.40.0030.0334.54
4.3.30.0010.0163.31
4.3.20.0000.0173.28
4.3.10.0020.0153.25
4.3.00.0030.01315.96

preferences:
40.1 ms | 401 KiB | 5 Q