3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = "/(?<![\d.])(\d{1,2}'|\d{0,2}\.\d{1,2}')?(?![\d.](?=\d))/"; $string = "thee hight is 15'"; preg_match($regex,$string,$matches); var_dump($matches); ?>

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)
8.3.60.0130.00616.63
8.3.50.0150.00522.93
8.3.40.0070.00718.99
8.3.30.0110.00418.89
8.3.20.0040.00420.34
8.3.10.0040.00423.51
8.3.00.0050.00319.38
8.2.180.0090.00618.61
8.2.170.0100.01022.96
8.2.160.0120.00320.35
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00421.22
8.2.110.0090.00022.07
8.2.100.0040.00817.91
8.2.90.0080.00419.18
8.2.80.0050.00317.97
8.2.70.0030.00617.62
8.2.60.0030.00517.87
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0030.00517.90
8.2.20.0040.00417.68
8.2.10.0000.00718.01
8.2.00.0070.00017.70
8.1.280.0110.00725.92
8.1.270.0060.00322.06
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.98
8.1.230.0040.00719.16
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0130.00017.35
8.1.190.0000.00917.23
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0040.00422.03
8.1.150.0000.00718.86
8.1.140.0030.00517.40
8.1.130.0030.00317.77
8.1.120.0050.00217.56
8.1.110.0000.00717.50
8.1.100.0040.00417.54
8.1.90.0000.00917.57
8.1.80.0070.00017.55
8.1.70.0040.00417.42
8.1.60.0040.00417.73
8.1.50.0030.00617.63
8.1.40.0060.00617.63
8.1.30.0040.00417.55
8.1.20.0000.00817.61
8.1.10.0000.00717.65
8.1.00.0040.00417.59
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0000.00817.13
8.0.260.0070.00017.17
8.0.250.0030.00317.01
8.0.240.0070.00017.07
8.0.230.0000.00717.05
8.0.220.0000.00716.91
8.0.210.0000.00716.88
8.0.200.0030.00317.08
8.0.190.0040.00417.04
8.0.180.0000.00716.91
8.0.170.0040.00416.85
8.0.160.0040.00417.05
8.0.150.0000.00716.85
8.0.140.0030.00516.84
8.0.130.0090.00013.38
8.0.120.0060.00316.86
8.0.110.0030.00517.00
8.0.100.0040.00416.79
8.0.90.0040.00416.99
8.0.80.0060.01016.93
8.0.70.0030.00517.02
8.0.60.0040.00417.01
8.0.50.0000.00816.79
8.0.30.0080.01117.08
8.0.20.0100.01117.44
8.0.10.0000.00717.13
8.0.00.0100.00816.76
7.4.330.0000.00515.00
7.4.320.0000.00716.77
7.4.300.0040.00416.73
7.4.290.0070.00016.67
7.4.280.0000.00816.60
7.4.270.0000.00716.75
7.4.260.0070.00016.71
7.4.250.0000.00816.64
7.4.240.0020.00516.66
7.4.230.0000.00716.83
7.4.220.0170.01016.74
7.4.210.0030.01016.60
7.4.200.0040.00416.39
7.4.160.0000.01516.71
7.4.150.0180.00617.40
7.4.140.0140.00317.86
7.4.130.0130.00416.54
7.4.120.0120.00616.65
7.4.110.0180.00616.64
7.4.100.0130.00316.66
7.4.90.0080.00816.67
7.4.80.0120.00619.39
7.4.70.0160.00616.55
7.4.60.0120.00616.69
7.4.50.0050.00316.31
7.4.40.0070.01516.64
7.4.30.0120.00316.45
7.4.00.0000.01114.75
7.3.330.0040.00413.19
7.3.320.0050.00013.21
7.3.310.0070.00016.23
7.3.300.0030.00316.20
7.3.290.0090.00516.33
7.3.280.0080.00716.31
7.3.270.0160.00917.40
7.3.260.0190.00316.50
7.3.250.0130.00716.70
7.3.240.0160.00316.39
7.3.230.0120.00616.49
7.3.210.0060.01616.51
7.3.200.0090.00919.39
7.3.190.0120.00616.31
7.3.180.0090.00616.61
7.3.170.0110.00716.37
7.3.160.0130.00316.45
7.3.10.0110.00416.66
7.3.00.0000.01416.67
7.2.330.0140.00516.44
7.2.320.0160.00616.70
7.2.310.0030.01316.55
7.2.300.0030.01516.59
7.2.290.0130.00316.67
7.2.130.0030.01016.80
7.2.120.0090.00316.77
7.2.110.0040.00716.97
7.2.100.0110.00316.81
7.2.90.0090.00416.99
7.2.80.0070.01116.74
7.2.70.0040.00716.89
7.2.60.0050.00816.88
7.2.50.0000.00916.83
7.2.40.0040.00716.89
7.2.30.0060.01017.12
7.2.20.0000.01416.90
7.2.10.0070.00716.94
7.2.00.0060.00818.20
7.1.250.0090.00315.89
7.1.100.0070.00718.41
7.1.70.0000.00917.43
7.1.60.0060.01319.46
7.1.50.0070.01716.82
7.1.00.0070.07322.29
7.0.200.0040.00416.88
7.0.140.0100.06722.00
7.0.60.0030.06719.92
7.0.50.0000.05317.93
7.0.40.0070.05319.93
7.0.30.0430.07020.06
7.0.20.0400.05320.14
7.0.10.0100.08720.15
7.0.00.0070.09020.18
5.6.280.0000.07720.81
5.6.210.0030.05320.60
5.6.200.0130.04718.21
5.6.190.0000.05720.61
5.6.180.0300.04720.77
5.6.170.0170.05020.62
5.6.160.0030.06320.46
5.6.150.0030.08318.15
5.6.140.0070.03318.18
5.6.130.0000.08718.14
5.6.120.0230.04021.01
5.6.110.0030.04020.95
5.6.100.0130.08021.10
5.6.90.0100.08021.11
5.6.80.0130.06720.50
5.6.70.4470.04020.36
5.5.350.0100.08020.39
5.5.340.0030.04317.89
5.5.330.0070.06720.13
5.5.320.0100.06320.15
5.5.310.0300.04720.21
5.5.300.0030.08317.96
5.5.290.0030.08717.96
5.5.280.0070.03720.76
5.5.270.0070.05020.64
5.5.260.0270.07320.88
5.5.250.0030.04020.64
5.5.240.0030.06720.34
5.4.450.0400.04719.46
5.4.440.1170.05319.45
5.4.430.0530.04319.21
5.4.420.0870.03319.41
5.4.410.0930.06319.36
5.4.400.0670.03719.11
5.4.390.0270.04719.06
5.4.380.0230.06318.72
5.4.370.0400.06318.61
5.4.360.0330.05318.76
5.4.350.0430.05018.74
5.4.340.0430.05018.46
5.4.320.0050.04312.45
5.4.310.0070.04612.45
5.4.300.0080.04012.45
5.4.290.0070.04112.45
5.4.280.0060.03512.35
5.4.270.0050.03912.34
5.4.260.0060.04012.35
5.4.250.0070.03712.34
5.4.240.0050.04512.35
5.4.230.0070.03712.34
5.4.220.0030.03912.34
5.4.210.0060.03612.34
5.4.200.0040.04012.34
5.4.190.0050.04212.33
5.4.180.0030.03812.33
5.4.170.0050.03612.34
5.4.160.0060.03612.34
5.4.150.0040.03712.34
5.4.140.0090.03312.02
5.4.130.0060.04012.01
5.4.120.0060.03511.96
5.4.110.0040.03711.96
5.4.100.0080.03511.96
5.4.90.0050.03811.96
5.4.80.0050.03911.96
5.4.70.0100.03411.96
5.4.60.0050.03511.96
5.4.50.0030.03811.96
5.4.40.0060.04311.95
5.4.30.0050.04111.95
5.4.20.0080.03311.95
5.4.10.0030.03711.95
5.4.00.0060.03811.44
5.3.290.0090.03912.80
5.3.280.0090.04012.71
5.3.270.0090.03612.72
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03612.72
5.3.230.0070.03512.71
5.3.220.0060.03912.68
5.3.210.0030.04412.68
5.3.200.0020.04012.68
5.3.190.0040.03912.68
5.3.180.0030.04012.68
5.3.170.0050.03712.67
5.3.160.0060.03612.68
5.3.150.0070.03512.68
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0050.03912.66
5.3.110.0060.03912.66
5.3.100.0060.03712.12
5.3.90.0040.03812.08
5.3.80.0050.03612.08
5.3.70.0080.03512.08
5.3.60.0080.04112.07
5.3.50.0080.03412.00
5.3.40.0090.03212.00
5.3.30.0060.04411.95
5.3.20.0090.04111.73
5.3.10.0030.04011.70
5.3.00.0040.03811.68
5.2.170.0020.0339.19
5.2.160.0020.0329.19
5.2.150.0030.0329.19
5.2.140.0060.0309.18
5.2.130.0040.0299.14
5.2.120.0070.0269.14
5.2.110.0050.0299.15
5.2.100.0050.0269.15
5.2.90.0030.0309.14
5.2.80.0060.0289.14
5.2.70.0040.0309.14
5.2.60.0080.0269.09
5.2.50.0090.0259.07
5.2.40.0040.0299.05
5.2.30.0020.0329.03
5.2.20.0070.0269.01
5.2.10.0030.0298.93
5.2.00.0040.0298.79
5.1.60.0020.0268.07
5.1.50.0040.0258.07
5.1.40.0050.0238.05
5.1.30.0010.0298.40
5.1.20.0050.0258.42
5.1.10.0030.0268.14
5.1.00.0050.0248.14
5.0.50.0030.0216.63
5.0.40.0050.0176.48
5.0.30.0030.0326.30
5.0.20.0070.0156.27
5.0.10.0030.0206.24
5.0.00.0020.0326.23
4.4.90.0020.0164.78
4.4.80.0040.0134.76
4.4.70.0020.0164.75
4.4.60.0030.0164.76
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0234.75
4.3.110.0040.0144.67
4.3.100.0000.0174.66
4.3.90.0000.0174.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0173.30
4.3.20.0010.0173.27
4.3.10.0020.0163.23
4.3.00.0030.01715.68

preferences:
53.1 ms | 401 KiB | 5 Q