3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('#/search/(?P<mac>(?:[[:xdigit:]]{2}([-:]))(?:[[:xdigit:]]{2}\2){4}[[:xdigit:]]{2})#', '/search/12-12-12-12-12-12', $matches)); var_dump($matches); var_dump(preg_match('#((?:[[:xdigit:]]{2}([-:]))(?:[[:xdigit:]]{2}\2){4}[[:xdigit:]]{2})#', '12-12-12-12-12-12', $matches)); var_dump($matches); var_dump(preg_match('#(?:[[:xdigit:]]{2}([-:]))(?:[[:xdigit:]]{2}\2){4}[[:xdigit:]]{2}#', '12-12-12-12-12-12', $matches)); var_dump($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)
8.3.60.0090.00918.53
8.3.50.0090.00721.14
8.3.40.0130.00919.05
8.3.30.0070.00720.17
8.3.20.0050.00320.30
8.3.10.0040.00422.10
8.3.00.0080.00022.58
8.2.180.0130.01017.00
8.2.170.0110.01122.96
8.2.160.0110.00420.22
8.2.150.0080.00024.18
8.2.140.0060.00924.66
8.2.130.0080.00026.16
8.2.120.0150.00019.60
8.2.110.0100.00019.38
8.2.100.0090.00319.70
8.2.90.0030.00619.08
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0030.00517.91
8.2.50.0040.00418.10
8.2.40.0000.00818.03
8.2.30.0050.00317.99
8.2.20.0000.00717.86
8.2.10.0000.00817.84
8.2.00.0040.00417.84
8.1.280.0130.00625.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00022.66
8.1.230.0080.00417.47
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0070.00022.04
8.1.150.0040.00418.74
8.1.140.0040.00417.54
8.1.130.0070.00017.84
8.1.120.0060.00317.38
8.1.110.0050.00217.46
8.1.100.0050.00317.48
8.1.90.0030.00617.50
8.1.80.0000.00717.47
8.1.70.0070.00017.46
8.1.60.0030.00617.60
8.1.50.0030.00617.57
8.1.40.0030.00617.54
8.1.30.0040.00417.60
8.1.20.0040.00417.59
8.1.10.0030.00517.51
8.1.00.0080.00017.53
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.43
8.0.270.0030.00317.13
8.0.260.0030.00316.84
8.0.250.0030.00317.04
8.0.240.0040.00416.98
8.0.230.0040.00417.11
8.0.220.0050.00217.08
8.0.210.0030.00517.01
8.0.200.0030.00616.96
8.0.190.0040.00416.96
8.0.180.0040.00417.07
8.0.170.0090.00016.91
8.0.160.0000.00716.82
8.0.150.0040.00416.93
8.0.140.0050.00216.96
8.0.130.0060.00013.43
8.0.120.0000.00817.05
8.0.110.0000.00817.02
8.0.100.0050.00316.89
8.0.90.0070.00017.11
8.0.80.0110.01117.01
8.0.70.0000.00817.05
8.0.60.0020.00517.09
8.0.50.0050.00216.96
8.0.30.0090.01117.03
8.0.20.0090.01117.40
8.0.10.0080.00017.23
8.0.00.0080.01316.83
7.4.330.0050.00015.00
7.4.320.0030.00316.64
7.4.300.0000.00616.66
7.4.290.0070.00016.80
7.4.280.0000.00716.55
7.4.270.0050.00316.75
7.4.260.0030.00316.69
7.4.250.0040.00416.63
7.4.240.0020.00616.72
7.4.230.0030.00316.87
7.4.220.0060.01016.66
7.4.210.0100.00516.78
7.4.200.0040.00416.82
7.4.190.0040.00416.75
7.4.160.0030.01216.63
7.4.150.0120.00617.40
7.4.140.0070.01317.86
7.4.130.0100.00816.53
7.4.120.0080.01016.55
7.4.110.0060.01116.58
7.4.100.0150.00416.70
7.4.90.0040.01416.66
7.4.80.0090.01619.39
7.4.70.0090.01216.54
7.4.60.0110.00616.59
7.4.50.0000.00616.57
7.4.40.0000.01122.77
7.4.30.0050.01116.55
7.4.00.0030.01314.93
7.3.330.0030.00313.20
7.3.320.0030.00313.20
7.3.310.0040.00416.23
7.3.300.0000.00716.27
7.3.290.0050.00816.35
7.3.280.0080.01116.36
7.3.270.0070.01117.40
7.3.260.0120.01216.40
7.3.250.0130.00516.56
7.3.240.0150.00616.45
7.3.230.0090.00916.39
7.3.210.0140.00416.50
7.3.200.0080.00819.39
7.3.190.0250.03616.59
7.3.180.0080.00816.64
7.3.170.0080.00816.43
7.3.160.0130.00316.36
7.3.120.0090.00814.74
7.3.110.0030.01314.53
7.3.100.0060.00914.93
7.3.90.0030.00914.70
7.3.80.0110.00015.14
7.3.70.0040.01514.73
7.3.60.0100.00714.53
7.3.50.0030.00914.89
7.3.40.0050.00514.95
7.3.30.0070.00714.79
7.3.20.0100.00716.81
7.3.10.0030.00716.66
7.3.00.0000.01716.75
7.2.330.0060.01516.57
7.2.320.0100.01416.57
7.2.310.0080.00916.67
7.2.300.0060.01016.51
7.2.290.0070.01016.69
7.2.250.0100.01015.14
7.2.240.0090.00915.18
7.2.230.0130.00015.21
7.2.220.0060.00915.05
7.2.210.0070.01014.76
7.2.200.0110.00415.01
7.2.190.0120.00314.98
7.2.180.0070.00714.96
7.2.170.0060.00915.22
7.2.60.0030.00316.86
7.1.330.0030.01315.75
7.1.320.0070.00716.04
7.1.310.0060.00616.00
7.1.300.0030.01015.91
7.1.290.0030.00615.79
7.1.280.0090.00615.89
7.1.270.0030.01315.82
7.1.260.0070.00315.86
7.1.200.0130.00316.05
7.1.100.0000.00918.42
7.1.70.0040.00717.42
7.1.60.0130.01019.21
7.1.50.0170.00717.01
7.1.00.0030.07022.38
7.0.200.0150.00414.67
7.0.140.0070.07322.08
7.0.100.0030.07021.84
7.0.90.0070.07721.75
7.0.80.0070.07721.69
7.0.70.0000.07721.80
7.0.60.0130.06321.68
7.0.50.0030.08022.16
7.0.40.0030.08720.12
7.0.30.0030.08320.00
7.0.20.0030.08720.11
7.0.10.0070.07719.91
7.0.00.0100.07320.13
5.6.250.0030.04720.63
5.6.240.0000.08320.68
5.6.230.0100.08020.56
5.6.220.0030.03720.57
5.6.210.0130.06720.74
5.6.200.0000.09021.04
5.6.190.0030.08321.03
5.6.180.0070.04321.07
5.6.170.0100.07321.01
5.6.160.0030.08021.03
5.6.150.0030.08021.05
5.6.140.0130.07321.05
5.6.130.0070.08021.04
5.6.120.0070.08721.06
5.6.110.0070.08321.09
5.6.100.0100.07721.04
5.6.90.0170.06720.93
5.6.80.0030.08720.39
5.6.70.0030.04720.38
5.6.60.0070.07320.39
5.6.50.0130.06320.39
5.6.40.0070.08020.36
5.6.30.0170.06720.38
5.6.20.0070.07020.34
5.6.10.0030.07720.35
5.6.00.0000.07720.42
5.5.380.0070.06320.38
5.5.370.0070.07320.51
5.5.360.0070.05720.50
5.5.350.0030.08020.36
5.5.340.0000.04020.82
5.5.330.0070.08020.77
5.5.320.0070.06020.82
5.5.310.0070.04020.82
5.5.300.0100.07320.77
5.5.290.0070.08020.79
5.5.280.0030.05720.73
5.5.270.0170.07720.86
5.5.260.0100.07720.84
5.5.250.0030.05020.71
5.5.240.0030.09320.29
5.5.230.0070.04720.16
5.5.220.0070.08020.27
5.5.210.0030.08020.12
5.5.200.0100.07320.25
5.5.190.0000.08320.27
5.5.180.0070.07020.26
5.5.160.0000.08720.16
5.5.150.0000.05320.13
5.5.140.0100.07720.20
5.5.130.0100.07320.22
5.5.120.0070.07020.25
5.5.110.0100.04020.20
5.5.100.0070.08020.15
5.5.90.0200.05719.91
5.5.80.0000.07720.14
5.5.70.0070.08020.03
5.5.60.0030.05020.09
5.5.50.0070.07320.08
5.5.40.0030.04720.14
5.5.30.0030.08020.06
5.5.20.0030.07720.07
5.5.10.0070.06320.05
5.5.00.0070.07720.04
5.4.450.0070.07719.31
5.4.440.0070.08019.42
5.4.430.0070.08719.55
5.4.420.0030.04719.29
5.4.410.0130.06719.25
5.4.400.0070.04318.95
5.4.390.0070.07019.04
5.4.380.0030.07319.06
5.4.370.0130.07019.12
5.4.360.0000.07019.06
5.4.350.0030.07319.23
5.4.340.0130.06319.04
5.4.320.0070.07319.05
5.4.310.0030.08018.79
5.4.300.0070.06019.02
5.4.290.0070.06019.14
5.4.280.0030.08018.81
5.4.270.0070.07018.99
5.4.260.0100.04019.11
5.4.250.0030.07719.22
5.4.240.0100.04318.97
5.4.230.0070.05718.80
5.4.220.0130.06719.02
5.4.210.0030.07719.09
5.4.200.0070.06318.97
5.4.190.0070.04319.08
5.4.180.0200.06718.97
5.4.170.0070.07019.04
5.4.160.0030.08018.95
5.4.150.0170.03719.08
5.4.140.0030.06716.31
5.4.130.0170.05716.18
5.4.120.0030.04716.38
5.4.110.0070.03316.47
5.4.100.0130.04016.50
5.4.90.0070.07316.48
5.4.80.0070.07016.25
5.4.70.0070.06316.41
5.4.60.0030.07316.32
5.4.50.0030.07716.28
5.4.40.0070.04016.39
5.4.30.0070.07316.18
5.4.20.0100.06716.39
5.4.10.0000.07316.28
5.4.00.0030.05015.71
5.3.290.0000.07314.53
5.3.280.0030.06014.45
5.3.270.0070.07314.46
5.3.260.0100.07314.59
5.3.250.0030.06314.47
5.3.240.0000.05014.44
5.3.230.0030.03714.45
5.3.220.0030.06014.54
5.3.210.0030.07714.51
5.3.200.0030.08014.40
5.3.190.0130.06714.56
5.3.180.0100.07014.52
5.3.170.0100.07014.55
5.3.160.0070.07314.54
5.3.150.0070.04014.40
5.3.140.0100.07714.41
5.3.130.0070.07014.55
5.3.120.0070.06014.54
5.3.110.0000.06714.55
5.3.100.0070.07314.02
5.3.90.0030.07013.99
5.3.80.0100.06013.87
5.3.70.0030.04313.88
5.3.60.0100.06013.96
5.3.50.0070.04013.89
5.3.40.0000.06313.95
5.3.30.0070.07013.66
5.3.20.0030.04313.68
5.3.10.0030.07013.41
5.3.00.0100.03313.48
5.2.170.0070.05712.21
5.2.160.0030.04012.21
5.2.150.0000.06312.21
5.2.140.0030.06312.21
5.2.130.0070.05312.21
5.2.120.0070.03012.21
5.2.110.0030.06312.21
5.2.100.0070.05712.21
5.2.90.0030.06312.21
5.2.80.0070.06012.21
5.2.70.0070.06012.21
5.2.60.0030.06012.21
5.2.50.0030.06012.21
5.2.40.0030.06312.21
5.2.30.0100.05312.21
5.2.20.0000.06712.21
5.2.10.0100.05312.21
5.2.00.0070.04712.21
5.1.60.0030.05312.21
5.1.50.0030.05012.21
5.1.40.0030.03012.21
5.1.30.0070.05312.21
5.1.20.0070.05312.21
5.1.10.0030.06012.21
5.1.00.0070.05012.21
5.0.50.0030.04312.21
5.0.40.0030.04312.21
5.0.30.0100.05712.21
5.0.20.0070.03712.21
5.0.10.0070.04012.21
5.0.00.0030.06712.21
4.4.90.0000.03712.21
4.4.80.0070.02312.21
4.4.70.0000.03712.21
4.4.60.0000.04012.21
4.4.50.0030.03312.21
4.4.40.0000.05312.21
4.4.30.0070.03012.21
4.4.20.0030.03312.21
4.4.10.0000.02712.21
4.4.00.0000.05312.21
4.3.110.0000.02312.21
4.3.100.0000.03312.21
4.3.90.0000.03012.21
4.3.80.0030.05312.21
4.3.70.0030.03312.21
4.3.60.0030.02312.21
4.3.50.0000.03712.21
4.3.40.0030.03312.21
4.3.30.0000.03712.21
4.3.20.0030.03312.21
4.3.10.0000.03312.21
4.3.00.0030.03312.21

preferences:
51.88 ms | 401 KiB | 5 Q