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}\1){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)
8.3.60.0110.00416.63
8.3.50.0240.00822.08
8.3.40.0090.00618.93
8.3.30.0090.00618.97
8.3.20.0040.00420.05
8.3.10.0040.00423.52
8.3.00.0000.00722.43
8.2.180.0110.00416.50
8.2.170.0150.00622.96
8.2.160.0100.00322.28
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00022.11
8.2.110.0080.00321.24
8.2.100.0030.00917.78
8.2.90.0050.00317.97
8.2.80.0000.00817.97
8.2.70.0060.00617.68
8.2.60.0000.00917.97
8.2.50.0050.00318.10
8.2.40.0000.00719.22
8.2.30.0000.00822.18
8.2.20.0000.00717.74
8.2.10.0080.00019.62
8.2.00.0000.00717.82
8.1.280.0120.00325.92
8.1.270.0060.00323.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00022.18
8.1.230.0090.00321.03
8.1.220.0030.00617.74
8.1.210.0090.00018.92
8.1.200.0040.00417.48
8.1.190.0030.00517.35
8.1.180.0030.00618.10
8.1.170.0080.00018.71
8.1.160.0040.00418.82
8.1.150.0000.00820.09
8.1.140.0050.00217.45
8.1.130.0070.00017.75
8.1.120.0070.00017.50
8.1.110.0000.00717.50
8.1.100.0040.00417.36
8.1.90.0070.00317.39
8.1.80.0000.00717.50
8.1.70.0000.00817.46
8.1.60.0040.00417.63
8.1.50.0040.00417.52
8.1.40.0000.00817.46
8.1.30.0060.00317.68
8.1.20.0000.00717.65
8.1.10.0000.00817.67
8.1.00.0000.00817.48
8.0.300.0050.00519.85
8.0.290.0050.00216.63
8.0.280.0070.00018.41
8.0.270.0050.00317.11
8.0.260.0000.00716.85
8.0.250.0000.00716.87
8.0.240.0070.00016.98
8.0.230.0070.00016.90
8.0.220.0000.00716.89
8.0.210.0000.00816.91
8.0.200.0030.00316.88
8.0.190.0020.00517.00
8.0.180.0050.00316.91
8.0.170.0050.00516.98
8.0.160.0000.00816.95
8.0.150.0000.00816.85
8.0.140.0050.00216.73
8.0.130.0060.00013.34
8.0.120.0040.00416.99
8.0.110.0040.00416.99
8.0.100.0000.00716.86
8.0.90.0030.00416.84
8.0.80.0110.01116.96
8.0.70.0000.00717.05
8.0.60.0040.00416.82
8.0.50.0070.00016.98
8.0.30.0120.00717.21
8.0.20.0100.01017.40
8.0.10.0040.00416.94
8.0.00.0070.01416.92
7.4.330.0050.00015.00
7.4.320.0030.00316.77
7.4.300.0000.00616.65
7.4.290.0080.00016.55
7.4.280.0030.00516.67
7.4.270.0090.00316.66
7.4.260.0030.00316.59
7.4.250.0000.00716.72
7.4.240.0050.00216.70
7.4.230.0000.00716.59
7.4.220.0130.01016.83
7.4.210.0060.01116.72
7.4.200.0040.00316.50
7.4.190.0040.00416.82
7.4.160.0110.00516.47
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0100.01016.58
7.4.120.0100.00716.52
7.4.110.0100.00716.68
7.4.100.0150.00516.57
7.4.90.0090.00816.44
7.4.80.0150.00319.39
7.4.70.0060.01116.59
7.4.60.0080.00816.58
7.4.50.0000.00816.30
7.4.40.0060.01022.77
7.4.30.0080.00816.46
7.4.00.0160.00015.03
7.3.330.0030.00313.27
7.3.320.0020.00213.00
7.3.310.0050.00216.43
7.3.300.0000.00716.33
7.3.290.0120.00916.34
7.3.280.0090.00916.29
7.3.270.0180.00017.40
7.3.260.0190.00316.63
7.3.250.0130.01016.31
7.3.240.0060.01016.34
7.3.230.0030.01416.39
7.3.210.0030.01616.33
7.3.200.0090.01219.39
7.3.190.0120.00916.40
7.3.180.0080.00816.48
7.3.170.0030.01316.36
7.3.160.0040.01116.56
7.3.120.0090.00614.87
7.2.330.0100.01016.62
7.2.320.0070.01416.50
7.2.310.0140.00316.38
7.2.300.0100.00716.47
7.2.290.0130.00716.46
7.1.200.0000.01415.70
7.1.70.0030.00717.30
7.1.60.0060.01919.29
7.1.50.0150.01216.99
7.1.00.0100.07322.53
7.0.200.0030.00916.91
7.0.140.0070.07021.95
7.0.70.0030.04320.02
7.0.60.0170.04719.93
7.0.50.0070.04020.31
7.0.40.0030.03320.08
7.0.30.0100.03320.07
7.0.20.0070.07320.08
7.0.10.0130.07020.04
7.0.00.0030.06019.94
5.6.280.0030.07320.88
5.6.220.0100.03720.70
5.6.210.0030.04020.65
5.6.200.0030.03721.13
5.6.190.0070.04021.13
5.6.180.0030.08721.07
5.6.170.0070.08021.16
5.6.160.0030.06020.94
5.6.150.0070.08321.10
5.6.140.0100.08020.87
5.6.130.0070.04720.94
5.6.120.0030.06321.07
5.6.110.0000.09721.00
5.6.100.0070.09021.14
5.6.90.0030.07720.99
5.6.80.0030.08020.41
5.6.70.0030.06020.39
5.6.60.0100.06020.31
5.6.50.0070.05720.33
5.6.40.0070.07720.38
5.6.30.0100.05320.45
5.6.20.0000.08020.41
5.6.10.0030.05720.35
5.6.00.0170.07020.27
5.5.360.0030.04020.33
5.5.350.0030.04020.36
5.5.340.0000.06720.82
5.5.330.0030.05320.90
5.5.320.0100.08320.91
5.5.310.0070.08720.90
5.5.300.0000.09020.86
5.5.290.0170.07720.63
5.5.280.0030.09020.85
5.5.270.0170.08020.71
5.5.260.0130.05020.82
5.5.250.0030.08720.60
5.5.240.0130.07720.17
5.5.230.0130.06020.22
5.5.220.0070.05320.14
5.5.210.0200.05320.25
5.5.200.0100.07320.09
5.5.190.0070.08320.02
5.5.180.0030.05320.15
5.5.160.0070.08320.11
5.5.150.0070.06020.09
5.5.140.0070.08020.10
5.5.130.0070.06020.22
5.5.120.0200.04020.07
5.5.110.0130.07320.25
5.5.100.0130.06719.97
5.5.90.0170.06020.15
5.5.80.0100.07720.11
5.5.70.0130.07719.96
5.5.60.0070.06320.00
5.5.50.0130.03720.08
5.5.40.0070.06020.04
5.5.30.0070.08320.02
5.5.20.0070.07020.13
5.5.10.0000.05720.04
5.5.00.0070.05020.04
5.4.450.0130.08019.45
5.4.440.0070.05319.35
5.4.430.0030.08719.43
5.4.420.0070.06319.37
5.4.410.0170.04319.22
5.4.400.0200.06319.25
5.4.390.0070.05018.90
5.4.380.0100.06319.13
5.4.370.0070.06319.12
5.4.360.0130.07318.90
5.4.350.0030.08318.79
5.4.340.0100.05719.02
5.4.320.0070.06719.12
5.4.310.0030.07718.80
5.4.300.0030.05719.04
5.4.290.0070.08018.89
5.4.280.0100.06319.14
5.4.270.0200.06019.12
5.4.260.0070.05319.07
5.4.250.0070.05719.02
5.4.240.0170.06719.04
5.4.230.0070.08719.02
5.4.220.0070.07319.03
5.4.210.0030.05719.09
5.4.200.0030.08019.09
5.4.190.0030.08018.93
5.4.180.0000.06019.05
5.4.170.0000.07319.06
5.4.160.0100.05719.10
5.4.150.0030.08319.09
5.4.140.0030.05316.18
5.4.130.0030.07016.38
5.4.120.0070.05316.41
5.4.110.0030.07016.46
5.4.100.0170.05716.38
5.4.90.0070.07316.30
5.4.80.0030.05316.26
5.4.70.0070.06716.40
5.4.60.0070.07316.19
5.4.50.0100.07016.35
5.4.40.0100.07316.24
5.4.30.0070.07716.21
5.4.20.0100.06716.29
5.4.10.0130.07016.30
5.4.00.0170.03715.70
5.3.290.0100.04714.52
5.3.280.0100.06714.58
5.3.270.0000.06014.58
5.3.260.0070.07714.50
5.3.250.0000.04714.42
5.3.240.0070.06714.52
5.3.230.0030.07314.56
5.3.220.0200.05714.53
5.3.210.0100.07714.54
5.3.200.0130.07014.56
5.3.190.0030.07714.50
5.3.180.0130.07014.51
5.3.170.0070.06014.50
5.3.160.0200.07014.54
5.3.150.0000.08314.42
5.3.140.0070.07714.41
5.3.130.0030.07714.38
5.3.120.0000.04714.54
5.3.110.0030.08714.50
5.3.100.0100.07014.02
5.3.90.0070.07313.99
5.3.80.0130.07013.88
5.3.70.0070.04713.97
5.3.60.0100.06713.85
5.3.50.0000.07713.93
5.3.40.0000.08313.70
5.3.30.0130.06713.88
5.3.20.0070.07013.66
5.3.10.0030.07713.64
5.3.00.0070.07313.62
5.2.170.0130.05712.14
5.2.160.0130.04712.14
5.2.150.0030.04712.14
5.2.140.0070.06312.14
5.2.130.0070.06012.14
5.2.120.0070.06012.14
5.2.110.0100.06012.14
5.2.100.0100.06012.14
5.2.90.0030.06712.14
5.2.80.0070.05012.14
5.2.70.0070.04012.14
5.2.60.0000.05312.14
5.2.50.0030.06312.14
5.2.40.0030.06312.14
5.2.30.0000.06312.14
5.2.20.0030.06012.14
5.2.10.0030.05012.14
5.2.00.0000.05712.14
5.1.60.0100.04312.14
5.1.50.0000.05012.14
5.1.40.0030.05012.14
5.1.30.0030.05312.14
5.1.20.0000.06012.14
5.1.10.0000.05312.14
5.1.00.0030.05312.14
5.0.50.0070.03312.14
5.0.40.0000.05012.14
5.0.30.0000.04712.14
5.0.20.0000.05012.14
5.0.10.0030.03312.14
5.0.00.0030.05012.14
4.4.90.0000.03712.14
4.4.80.0030.03712.14
4.4.70.0000.03712.14
4.4.60.0030.03312.14
4.4.50.0070.03312.14
4.4.40.0030.05312.14
4.4.30.0000.04012.14
4.4.20.0000.03712.14
4.4.10.0030.03312.14
4.4.00.0000.05712.14
4.3.110.0000.02712.14
4.3.100.0000.03712.14
4.3.90.0000.02712.14
4.3.80.0000.05712.14
4.3.70.0000.03712.14
4.3.60.0030.02712.14
4.3.50.0000.03712.14
4.3.40.0000.03712.14
4.3.30.0000.03712.14
4.3.20.0030.03012.14
4.3.10.0070.03312.14
4.3.00.0000.03712.14

preferences:
45.97 ms | 401 KiB | 5 Q