3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expr = <<<REGEX / \b # word boundary [a-z]{2,3} # 2 or 3 letters \s* # optional spaces [0-9]{2,3} # 2 or 3 digits \s* # optional spaces [a-z]? # optional single letter \b # word boundary /ix REGEX; $strs = array( 'Honda : CRF 2005 honda crf 50 dirt bike pit bike', 'Honda : XR 2001 honda xr 400 r', 'Honda : CRF 2005 honda crf50 dirt bike pit bike', 'Honda : XR 2001 honda xr400r', ); foreach ($strs as $str) { if (preg_match($expr, $str, $matches)) { var_dump($matches[0]); } }

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)
8.3.40.0070.00718.92
8.3.30.0060.00819.04
8.3.20.0040.00420.32
8.3.10.0040.00420.61
8.3.00.0080.00019.50
8.2.170.0070.01122.96
8.2.160.0090.00619.16
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0070.00022.04
8.2.110.0070.00320.38
8.2.100.0090.00318.22
8.2.90.0040.00419.35
8.2.80.0000.00817.97
8.2.70.0050.00317.88
8.2.60.0090.00018.04
8.2.50.0030.00518.07
8.2.40.0030.00618.34
8.2.30.0060.00318.20
8.2.20.0040.00417.92
8.2.10.0000.00717.96
8.2.00.0040.00417.84
8.1.270.0040.00423.78
8.1.260.0060.00326.35
8.1.250.0040.01128.09
8.1.240.0030.00624.02
8.1.230.0080.00319.21
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0050.00317.35
8.1.180.0000.00918.10
8.1.170.0040.00718.58
8.1.160.0000.00821.95
8.1.150.0030.00518.82
8.1.140.0040.00417.53
8.1.130.0000.00817.91
8.1.120.0050.00217.67
8.1.110.0030.00517.52
8.1.100.0000.00717.66
8.1.90.0050.00217.56
8.1.80.0040.00417.65
8.1.70.0070.00017.58
8.1.60.0000.00817.75
8.1.50.0040.00417.70
8.1.40.0060.00317.67
8.1.30.0080.00017.84
8.1.20.0080.00017.77
8.1.10.0000.00817.73
8.1.00.0040.00417.68
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0070.00018.42
8.0.270.0050.00217.30
8.0.260.0000.00817.29
8.0.250.0070.00017.04
8.0.240.0030.00317.09
8.0.230.0030.00517.07
8.0.220.0000.00717.08
8.0.210.0000.00717.10
8.0.200.0040.00417.12
8.0.190.0070.00017.08
8.0.180.0000.00717.00
8.0.170.0000.00917.09
8.0.160.0080.00016.96
8.0.150.0000.00716.93
8.0.140.0030.00417.08
8.0.130.0000.00813.56
8.0.120.0060.00317.13
8.0.110.0000.00717.02
8.0.100.0040.00417.07
8.0.90.0040.00416.94
8.0.80.0160.00617.13
8.0.70.0070.00017.05
8.0.60.0040.00417.07
8.0.50.0040.00417.04
8.0.30.0070.01217.29
8.0.20.0120.00717.40
8.0.10.0070.00017.04
8.0.00.0120.00617.02
7.4.330.0060.00015.14
7.4.320.0000.00616.79
7.4.300.0000.00716.80
7.4.290.0040.00416.87
7.4.280.0030.00616.82
7.4.270.0030.00316.82
7.4.260.0000.00816.74
7.4.250.0000.00816.72
7.4.240.0050.00316.66
7.4.230.0070.00016.62
7.4.220.0180.00616.71
7.4.210.0120.00016.67
7.4.200.0000.00816.52
7.4.160.0130.00316.75
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0110.00616.72
7.4.120.0080.01216.70
7.4.110.0060.01516.72
7.4.100.0070.01316.57
7.4.90.0130.00716.64
7.4.80.0120.00619.39
7.4.70.0030.01416.63
7.4.60.0090.00616.66
7.4.50.0000.00916.70
7.4.40.0060.01116.55
7.4.30.0130.00416.62
7.4.00.0100.00714.85
7.3.330.0000.00513.42
7.3.320.0050.00013.27
7.3.310.0060.00016.63
7.3.300.0030.00316.45
7.3.290.0060.00916.47
7.3.280.0100.00816.47
7.3.270.0060.01317.40
7.3.260.0090.00916.63
7.3.250.0060.01016.63
7.3.240.0090.01516.51
7.3.230.0100.00716.65
7.3.210.0070.01116.47
7.3.200.0060.01219.39
7.3.190.0160.00316.61
7.3.180.0050.01116.67
7.3.170.0090.01216.73
7.3.160.0080.00816.60
7.3.120.0070.01315.29
7.3.110.0110.00715.18
7.3.100.0030.00915.23
7.3.90.0060.00615.03
7.3.80.0080.00615.03
7.3.70.0030.01015.06
7.3.60.0060.00915.04
7.3.50.0000.01414.90
7.3.40.0030.01015.07
7.3.30.0090.00615.09
7.3.20.0030.01216.63
7.3.10.0070.00716.89
7.3.00.0060.00616.70
7.2.330.0090.00916.77
7.2.320.0100.00716.79
7.2.310.0000.01816.91
7.2.300.0120.00616.61
7.2.290.0130.00716.81
7.2.250.0100.01014.97
7.2.240.0080.00815.09
7.2.230.0070.00715.43
7.2.220.0060.00915.18
7.2.210.0100.00615.41
7.2.200.0040.00915.18
7.2.190.0090.00615.21
7.2.180.0030.01315.10
7.2.170.0060.00615.38
7.2.60.0070.00717.00
7.2.00.0090.00619.66
7.1.330.0070.00716.27
7.1.320.0060.00616.17
7.1.310.0030.01015.88
7.1.300.0040.01115.75
7.1.290.0030.00915.84
7.1.280.0040.01215.87
7.1.270.0040.01216.10
7.1.260.0040.00815.77
7.1.200.0030.01016.05
7.1.100.0000.01117.90
7.1.70.0030.00717.11
7.1.60.0070.01019.32
7.1.50.0120.00617.17
7.1.00.0000.08022.27
7.0.200.0040.00417.08
7.0.140.0070.07022.10
7.0.60.0130.05019.89
7.0.50.0070.07717.91
7.0.40.0000.08720.25
7.0.30.0230.08320.02
7.0.20.0170.04320.19
7.0.10.0100.05320.22
7.0.00.0100.09019.96
5.6.280.0000.07721.10
5.6.210.0130.06720.66
5.6.200.0170.07318.22
5.6.190.0000.05720.63
5.6.180.0200.04320.57
5.6.170.0200.04320.71
5.6.160.0100.07720.54
5.6.150.0070.03718.22
5.6.140.0100.08318.14
5.6.130.0130.06318.21
5.6.120.0030.09020.93
5.6.110.0100.08321.01
5.6.100.0130.08020.98
5.6.90.0030.04321.09
5.6.80.0030.08020.36
5.6.70.4470.04020.49
5.5.350.0170.07320.46
5.5.340.0200.07017.92
5.5.330.0030.09320.56
5.5.320.0400.07320.24
5.5.310.0430.06020.32
5.5.300.0130.03717.98
5.5.290.0030.05018.01
5.5.280.0070.04020.89
5.5.270.0070.05320.95
5.5.260.0030.08720.64
5.5.250.0100.07720.79
5.5.240.0230.05720.18
5.4.450.0370.03719.13
5.4.440.0970.06719.59
5.4.430.0930.06319.53
5.4.420.0670.00019.29
5.4.410.0670.00019.52
5.4.400.0630.00018.95
5.4.390.0630.00019.00
5.4.380.0630.00019.05
5.4.370.0630.00019.14
5.4.360.0630.00019.00
5.4.350.0630.00019.09
5.4.340.0630.00019.07
5.4.320.0040.03712.45
5.4.310.0040.04112.45
5.4.300.0050.04012.45
5.4.290.0100.03812.45
5.4.280.0080.03412.35
5.4.270.0070.03512.35
5.4.260.0050.04312.35
5.4.250.0070.04212.35
5.4.240.0070.03412.35
5.4.230.0100.04212.34
5.4.220.0030.03812.34
5.4.210.0030.03812.34
5.4.200.0070.03612.34
5.4.190.0040.03712.34
5.4.180.0110.03912.34
5.4.170.0070.03812.35
5.4.160.0020.04112.35
5.4.150.0070.03512.34
5.4.140.0090.03412.03
5.4.130.0070.03412.02
5.4.120.0040.03711.97
5.4.110.0030.03911.97
5.4.100.0060.03511.97
5.4.90.0070.04611.97
5.4.80.0070.03911.97
5.4.70.0050.03511.96
5.4.60.0070.03411.96
5.4.50.0050.03711.96
5.4.40.0050.03411.95
5.4.30.0060.03611.95
5.4.20.0080.03211.95
5.4.10.0070.03711.95
5.4.00.0020.03711.44
5.3.290.0060.04012.80
5.3.280.0090.03512.71
5.3.270.0070.04212.73
5.3.260.0050.04012.72
5.3.250.0050.04712.72
5.3.240.0110.04412.71
5.3.230.0080.03712.70
5.3.220.0060.04212.68
5.3.210.0050.04412.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0100.03212.68
5.3.170.0070.03612.66
5.3.160.0060.04312.68
5.3.150.0060.03812.68
5.3.140.0050.03712.66
5.3.130.0050.03912.66
5.3.120.0040.04012.65
5.3.110.0060.03812.66
5.3.100.0090.04412.12
5.3.90.0110.04412.08
5.3.80.0070.03612.07
5.3.70.0040.03812.07
5.3.60.0060.03612.06
5.3.50.0040.03812.00
5.3.40.0110.03812.00
5.3.30.0070.03511.94
5.3.20.0040.03511.72
5.3.10.0040.03611.69
5.3.00.0060.03511.68
5.2.170.0050.0369.18
5.2.160.0080.0259.18
5.2.150.0050.0309.18
5.2.140.0090.0319.18
5.2.130.0020.0359.13
5.2.120.0060.0369.13
5.2.110.0050.0289.14
5.2.100.0080.0309.14
5.2.90.0030.0309.14
5.2.80.0050.0309.14
5.2.70.0050.0369.14
5.2.60.0090.0329.09
5.2.50.0080.0299.06
5.2.40.0060.0309.04
5.2.30.0060.0319.02
5.2.20.0030.0319.02
5.2.10.0020.0308.93
5.2.00.0050.0278.79
5.1.60.0030.0258.08
5.1.50.0060.0258.07
5.1.40.0070.0238.06
5.1.30.0050.0258.41
5.1.20.0030.0278.43
5.1.10.0040.0268.15
5.1.00.0040.0258.15
5.0.50.0060.0186.64
5.0.40.0040.0196.49
5.0.30.0040.0326.30
5.0.20.0020.0206.27
5.0.10.0020.0206.25
5.0.00.0020.0316.25
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0040.0144.76
4.4.60.0020.0164.76
4.4.50.0020.0174.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0030.0154.84
4.4.10.0030.0174.85
4.4.00.0040.0294.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0154.63
4.3.50.0050.0154.63
4.3.40.0030.0254.53
4.3.30.0030.0173.30
4.3.20.0030.0173.28
4.3.10.0050.0143.23
4.3.00.0200.01316.50

preferences:
39.79 ms | 400 KiB | 5 Q