3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = " ala KOM1/9/2000 7/7/2015 1-7-2001 7.7.2001 "; //echo preg_replace("/(\d+)-(\d+)-(\d+)/", "$2/$3/$1", "2007-01-25"); echo preg_replace( "|(\d+/)(\d/20)|", "$10$2", $s); ?>

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)
8.3.60.0110.00418.30
8.3.50.0070.00718.12
8.3.40.0070.01418.78
8.3.30.0030.01019.04
8.3.20.0040.00420.16
8.3.10.0040.00420.50
8.3.00.0040.00419.38
8.2.180.0140.00716.63
8.2.170.0070.01022.96
8.2.160.0030.01020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00022.39
8.2.110.0090.00022.39
8.2.100.0040.00717.91
8.2.90.0060.00317.63
8.2.80.0050.00317.97
8.2.70.0080.00017.93
8.2.60.0040.00417.75
8.2.50.0030.00618.10
8.2.40.0070.00020.24
8.2.30.0040.00418.08
8.2.20.0050.00317.90
8.2.10.0050.00317.90
8.2.00.0040.00417.75
8.1.280.0140.00325.92
8.1.270.0080.00022.14
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0000.00822.16
8.1.230.0070.00419.15
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0030.00617.24
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00918.72
8.1.160.0040.00421.98
8.1.150.0070.00018.85
8.1.140.0000.00917.52
8.1.130.0000.00717.80
8.1.120.0080.00017.59
8.1.110.0000.00717.55
8.1.100.0000.00717.45
8.1.90.0000.00717.56
8.1.80.0000.00817.59
8.1.70.0000.00717.42
8.1.60.0000.00917.57
8.1.50.0000.00817.60
8.1.40.0040.00417.43
8.1.30.0060.00317.56
8.1.20.0030.00517.57
8.1.10.0000.00717.52
8.1.00.0060.00317.48
8.0.300.0040.00421.63
8.0.290.0030.00616.88
8.0.280.0000.00818.41
8.0.270.0000.00717.30
8.0.260.0030.00317.29
8.0.250.0000.00717.11
8.0.240.0040.00417.07
8.0.230.0070.00017.00
8.0.220.0030.00316.99
8.0.210.0000.00616.88
8.0.200.0070.00017.02
8.0.190.0020.00516.91
8.0.180.0000.00717.02
8.0.170.0040.00416.92
8.0.160.0080.00016.92
8.0.150.0030.00516.87
8.0.140.0040.00416.95
8.0.130.0030.00313.47
8.0.120.0050.00316.93
8.0.110.0040.00416.97
8.0.100.0050.00216.82
8.0.90.0070.00016.98
8.0.80.0130.00316.86
8.0.70.0030.00517.04
8.0.60.0080.00016.78
8.0.50.0000.00717.03
8.0.30.0090.01017.27
8.0.20.0080.01117.47
8.0.10.0000.00717.03
8.0.00.0070.01116.88
7.4.330.0000.00515.00
7.4.320.0000.00616.61
7.4.300.0000.00616.77
7.4.290.0030.00316.61
7.4.280.0050.00216.72
7.4.270.0030.00316.77
7.4.260.0000.00716.76
7.4.250.0000.00716.76
7.4.240.0020.00516.66
7.4.230.0030.00316.86
7.4.220.0110.00716.68
7.4.210.0030.01216.78
7.4.200.0000.00716.84
7.4.160.0180.00416.75
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0080.00916.79
7.4.120.0120.00516.65
7.4.110.0070.01016.64
7.4.100.0120.00916.45
7.4.90.0030.01316.56
7.4.80.0100.00719.39
7.4.70.0000.01716.78
7.4.60.0100.01316.61
7.4.50.0000.00416.67
7.4.40.0060.01216.87
7.4.30.0140.00316.63
7.4.00.0030.01315.14
7.3.330.0050.00013.04
7.3.320.0030.00313.14
7.3.310.0070.00016.29
7.3.300.0030.00316.30
7.3.290.0070.01016.35
7.3.280.0050.01116.33
7.3.270.0200.00017.40
7.3.260.0140.00316.32
7.3.250.0090.00816.66
7.3.240.0090.00916.74
7.3.230.0120.00416.59
7.3.210.0070.01016.57
7.3.200.0100.00719.39
7.3.190.0140.00316.77
7.3.180.0060.01216.34
7.3.170.0060.01016.65
7.3.160.0040.01116.41
7.2.330.0120.00616.69
7.2.320.0060.01016.70
7.2.310.0030.01916.63
7.2.300.0130.01316.57
7.2.290.0070.01616.60
7.2.00.0030.00919.64
7.1.100.0060.00618.06
7.1.70.0000.00917.30
7.1.60.0130.01319.32
7.1.50.0030.01616.94
7.1.00.0030.07322.59
7.0.200.0000.00916.61
7.0.140.0070.09022.16
7.0.60.0070.08019.91
7.0.50.0030.07017.79
7.0.40.0070.05020.09
7.0.30.0400.07720.35
7.0.20.0300.07320.07
7.0.10.0070.04020.02
7.0.00.0030.04020.18
5.6.280.0030.07720.91
5.6.210.0030.08320.50
5.6.200.0100.08018.16
5.6.190.0070.04720.39
5.6.180.0300.07320.35
5.6.170.0370.06020.45
5.6.160.0000.05720.50
5.6.150.0030.07018.16
5.6.140.0070.08318.22
5.6.130.0130.07718.10
5.6.120.0030.08021.04
5.6.110.0070.08321.11
5.6.100.0000.04720.97
5.6.90.0170.05320.95
5.6.80.0000.06020.38
5.5.350.4370.03020.40
5.5.340.0100.07317.91
5.5.330.0030.09020.27
5.5.320.0130.04720.41
5.5.310.0270.06320.29
5.5.300.0070.04017.98
5.5.290.0100.08018.00
5.5.280.0100.04320.79
5.5.270.0100.08320.95
5.5.260.0030.08320.86
5.5.250.0130.07020.70
5.5.240.0000.08020.20
5.4.450.0570.04719.41
5.4.440.0300.03319.57
5.4.430.0200.04319.45
5.4.420.0730.00019.45
5.4.410.0630.00019.19
5.4.400.0630.00019.16
5.4.390.0700.00019.05
5.4.380.0870.00019.18
5.4.370.0670.00019.05
5.4.360.0600.00019.05
5.4.350.0670.00019.18
5.4.340.0630.00018.96
5.4.320.0080.03612.45
5.4.310.0070.04212.45
5.4.300.0040.03912.45
5.4.290.0070.04112.45
5.4.280.0060.03512.35
5.4.270.0050.03712.34
5.4.260.0060.03812.34
5.4.250.0040.04112.35
5.4.240.0050.04212.34
5.4.230.0040.03912.34
5.4.220.0090.03412.34
5.4.210.0050.03612.34
5.4.200.0050.03912.34
5.4.190.0060.03712.34
5.4.180.0040.03812.33
5.4.170.0030.03912.35
5.4.160.0060.03612.34
5.4.150.0040.03812.34
5.4.140.0060.03712.02
5.4.130.0060.03612.01
5.4.120.0050.03611.97
5.4.110.0060.03411.96
5.4.100.0060.03411.96
5.4.90.0110.03111.96
5.4.80.0040.03811.96
5.4.70.0050.03511.96
5.4.60.0070.03411.96
5.4.50.0080.04711.96
5.4.40.0040.03711.95
5.4.30.0090.03211.95
5.4.20.0080.03311.94
5.4.10.0070.03411.95
5.4.00.0060.03711.43
5.3.290.0080.03712.80
5.3.280.0060.03712.71
5.3.270.0070.03812.72
5.3.260.0070.03812.72
5.3.250.0070.03612.71
5.3.240.0060.03712.72
5.3.230.0090.03712.71
5.3.220.0080.03512.68
5.3.210.0040.04112.68
5.3.200.0060.03712.68
5.3.190.0090.03412.68
5.3.180.0080.03312.68
5.3.170.0080.03512.67
5.3.160.0060.03712.68
5.3.150.0040.04112.68
5.3.140.0040.03912.66
5.3.130.0050.04112.66
5.3.120.0070.03912.66
5.3.110.0080.03812.66
5.3.100.0060.03812.12
5.3.90.0080.03612.09
5.3.80.0050.03812.07
5.3.70.0050.03712.08
5.3.60.0030.03912.06
5.3.50.0100.03212.00
5.3.40.0110.03512.00
5.3.30.0070.03511.95
5.3.20.0080.03411.73
5.3.10.0040.04111.70
5.3.00.0060.03711.69
5.2.170.0070.0359.19
5.2.160.0070.0329.19
5.2.150.0020.0419.19
5.2.140.0080.0309.18
5.2.130.0040.0299.14
5.2.120.0020.0329.14
5.2.110.0040.0309.15
5.2.100.0070.0279.14
5.2.90.0050.0309.14
5.2.80.0040.0339.14
5.2.70.0040.0329.14
5.2.60.0060.0299.09
5.2.50.0050.0299.06
5.2.40.0030.0309.05
5.2.30.0040.0309.02
5.2.20.0030.0359.01
5.2.10.0060.0298.92
5.2.00.0060.0288.77
5.1.60.0040.0248.06
5.1.50.0070.0238.05
5.1.40.0040.0268.04
5.1.30.0060.0248.39
5.1.20.0050.0258.41
5.1.10.0020.0278.13
5.1.00.0040.0258.14
5.0.50.0050.0186.61
5.0.40.0020.0236.47
5.0.30.0050.0316.29
5.0.20.0030.0196.26
5.0.10.0040.0196.23
5.0.00.0050.0306.23
4.4.90.0030.0154.77
4.4.80.0030.0144.75
4.4.70.0030.0154.76
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0050.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0040.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0020.0163.27
4.3.20.0030.0153.25
4.3.10.0020.0193.22
4.3.00.0070.02013.59

preferences:
36.52 ms | 400 KiB | 5 Q