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);

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)
8.3.60.0100.00616.73
8.3.50.0100.01116.74
8.3.40.0160.00618.88
8.3.30.0070.01118.91
8.3.20.0060.00319.02
8.3.10.0040.00420.77
8.3.00.0080.00019.38
8.2.180.0060.00916.88
8.2.170.0150.00022.96
8.2.160.0110.00721.13
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0110.00720.97
8.2.100.0040.00817.87
8.2.90.0000.00919.20
8.2.80.0000.00819.40
8.2.70.0000.00917.75
8.2.60.0000.00917.92
8.2.50.0040.00418.07
8.2.40.0000.00818.12
8.2.30.0040.00417.91
8.2.20.0070.00017.84
8.2.10.0040.00417.77
8.2.00.0030.00717.69
8.1.280.0070.00725.92
8.1.270.0000.00824.66
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00922.33
8.1.230.0110.00420.96
8.1.220.0080.00017.74
8.1.210.0120.00018.93
8.1.200.0060.00317.13
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0060.00318.80
8.1.160.0080.00018.93
8.1.150.0030.00518.66
8.1.140.0050.00517.54
8.1.130.0000.00717.86
8.1.120.0000.00717.49
8.1.110.0000.00717.55
8.1.100.0070.00017.46
8.1.90.0040.00417.55
8.1.80.0070.00017.43
8.1.70.0030.00317.43
8.1.60.0080.00317.51
8.1.50.0040.00417.40
8.1.40.0000.00817.47
8.1.30.0030.00517.54
8.1.20.0050.00317.73
8.1.10.0040.00417.60
8.1.00.0080.00017.53
8.0.300.0030.00719.73
8.0.290.0000.00916.63
8.0.280.0050.00218.35
8.0.270.0000.00717.14
8.0.260.0040.00416.79
8.0.250.0040.00417.02
8.0.240.0070.00017.02
8.0.230.0000.00717.05
8.0.220.0000.00717.04
8.0.210.0000.00716.96
8.0.200.0030.00316.93
8.0.190.0040.00416.95
8.0.180.0040.00417.01
8.0.170.0000.00917.03
8.0.160.0040.00416.95
8.0.150.0050.00316.99
8.0.140.0080.00416.92
8.0.130.0060.00013.39
8.0.120.0050.00317.01
8.0.110.0000.00816.98
8.0.100.0040.00417.04
8.0.90.0040.00416.93
8.0.80.0120.00317.11
8.0.70.0050.00216.89
8.0.60.0050.00317.03
8.0.50.0040.00417.16
8.0.30.0160.00717.17
8.0.20.0130.00517.12
8.0.10.0040.00417.12
8.0.00.0120.01216.75
7.4.330.0050.00013.14
7.4.320.0060.00016.75
7.4.300.0000.00816.56
7.4.290.0000.00716.67
7.4.280.0040.00416.65
7.4.270.0040.00416.82
7.4.260.0060.00013.38
7.4.250.0000.00816.70
7.4.240.0030.00316.52
7.4.230.0020.00516.67
7.4.220.0030.01716.77
7.4.210.0060.01016.71
7.4.200.0070.00016.66
7.4.190.0000.00816.82
7.4.160.0160.00616.46
7.4.150.0070.01116.51
7.4.140.0120.00916.66
7.4.130.0130.00716.58
7.4.120.0080.00916.66
7.4.110.0040.01516.58
7.4.100.0100.01016.64
7.4.90.0070.01116.60
7.4.80.0100.01319.39
7.4.70.0060.01016.59
7.4.60.0090.01116.53
7.4.50.0040.00416.42
7.4.40.0000.00816.48
7.4.30.0130.00416.61
7.4.00.0040.01415.15
7.3.330.0060.00013.37
7.3.320.0000.00613.15
7.3.310.0060.00316.40
7.3.300.0000.00716.34
7.3.290.0080.00816.36
7.3.280.0090.00816.36
7.3.270.0130.00616.66
7.3.260.0090.00916.59
7.3.250.0070.01016.41
7.3.240.0100.01316.47
7.3.230.0170.00316.52
7.3.210.0030.01516.48
7.3.200.0090.00616.40
7.3.190.0100.00816.39
7.3.180.0080.00816.38
7.3.170.0080.00916.31
7.3.160.0040.01216.39
7.3.120.0070.00714.88
7.2.330.0110.00716.51
7.2.320.0070.01116.68
7.2.310.0130.01016.63
7.2.300.0060.01216.41
7.2.290.0130.00316.57
7.2.00.0070.00719.29
7.1.100.0090.00618.04
7.1.70.0030.00717.11
7.1.60.0070.01819.40
7.1.50.0000.02317.14
7.1.00.0000.05322.56
7.0.200.0090.00516.78
7.0.140.0000.07321.96
7.0.120.0000.06721.93
7.0.60.0100.04719.96
7.0.50.0030.04017.82
7.0.40.0100.07020.10
7.0.30.0330.08020.02
7.0.20.0270.06720.21
7.0.10.0070.08719.96
7.0.00.0070.06320.11
5.6.280.0030.07020.98
5.6.210.0130.07320.60
5.6.200.0070.05018.11
5.6.190.0070.05720.58
5.6.180.3300.04320.41
5.6.170.0200.04720.71
5.6.160.0070.08020.48
5.6.150.0070.07318.12
5.6.140.0070.07718.07
5.6.130.0030.08718.07
5.6.120.0030.04720.98
5.6.110.0100.07321.08
5.6.100.0000.04720.94
5.6.90.0100.06021.02
5.6.80.0100.07720.48
5.6.70.4400.04720.51
5.5.350.0100.06320.38
5.5.340.0030.05317.98
5.5.330.0070.07720.15
5.5.320.0330.07020.32
5.5.310.0300.08020.29
5.5.300.0130.06717.98
5.5.290.0070.03718.01
5.5.280.0200.06320.88
5.5.270.0170.06720.78
5.5.260.0030.04320.75
5.5.250.0070.05720.69
5.5.240.0030.08020.13
5.4.450.0130.07719.48
5.4.440.0170.07319.24
5.4.430.0100.07319.48
5.4.420.0030.04719.50
5.4.410.0070.05719.20
5.4.400.0030.06318.91
5.4.390.0030.04018.80
5.4.380.0030.03719.08
5.4.370.0030.04319.18
5.4.360.0000.04019.17
5.4.350.0070.03319.12
5.4.340.0030.03719.09
5.4.320.0070.07719.12
5.4.310.0070.05019.17
5.4.300.0000.04019.17
5.4.290.0000.04018.78
5.4.280.0030.03718.80
5.4.270.0030.03719.14
5.4.260.0030.03719.08
5.4.250.0070.04019.07
5.4.240.0030.03719.17
5.4.230.0000.04019.17
5.4.220.0030.03718.91
5.4.210.0030.04018.91
5.4.200.0070.03319.15
5.4.190.0100.03719.13
5.4.180.0130.03319.06
5.4.170.0030.03719.19
5.4.160.0030.03718.77
5.4.150.0030.04018.89
5.4.140.0000.04016.39
5.4.130.0030.03316.33
5.4.120.0070.04716.29
5.4.110.0030.05716.48
5.4.100.0130.05316.38
5.4.90.0030.03716.36
5.4.80.0170.05016.27
5.4.70.0070.07316.38
5.4.60.0070.07716.34
5.4.50.0070.07716.26
5.4.40.0170.06016.38
5.4.30.0100.06316.27
5.4.20.0000.04716.24
5.4.10.0070.06716.21
5.4.00.0100.07015.65
5.3.290.0030.04014.75
5.3.280.0000.04314.38
5.3.270.0100.03314.54
5.3.260.0070.03314.50
5.3.250.0170.03314.56
5.3.240.0030.03714.55
5.3.230.0030.04314.56
5.3.220.0030.04314.50
5.3.210.0000.05314.44
5.3.200.0070.05014.48
5.3.190.0100.08014.60
5.3.180.0070.07314.51
5.3.170.0070.07314.44
5.3.160.0170.05714.65
5.3.150.0130.07014.49
5.3.140.0030.08014.53
5.3.130.0100.07314.37
5.3.120.0100.07714.47
5.3.110.0000.06014.49
5.3.100.0070.04313.98
5.3.90.0170.07013.95
5.3.80.0070.04313.85
5.3.70.0070.03713.96
5.3.60.0070.04013.95
5.3.50.0000.04013.77
5.3.40.0100.05713.88
5.3.30.0070.07713.92
5.3.20.0100.03013.79
5.3.10.0130.03713.49
5.3.00.0000.05013.65
5.2.170.0100.06011.02
5.2.160.0100.06011.04
5.2.150.0030.06311.00
5.2.140.0030.03311.00
5.2.130.0070.05311.00
5.2.120.0070.06011.18
5.2.110.0070.05711.09
5.2.100.0000.03010.92
5.2.90.0000.03711.04
5.2.80.0070.05011.02
5.2.70.0070.06311.17
5.2.60.0030.06311.05
5.2.50.0070.03310.91
5.2.40.0070.05711.15
5.2.30.0030.06310.88
5.2.20.0000.07010.93
5.2.10.0030.06010.86
5.2.00.0000.06310.80
5.1.60.0100.0479.89
5.1.50.0000.05710.01
5.1.40.0030.04310.05
5.1.30.0000.04310.37
5.1.20.0070.05310.43
5.1.10.0030.04710.12
5.1.00.0070.05710.04
5.0.50.0030.0279.75
5.0.40.0070.0409.75
5.0.30.0000.0509.75
5.0.20.0000.0409.75
5.0.10.0070.0439.75
5.0.00.0030.0639.75
4.4.90.0030.0279.75
4.4.80.0030.0179.75
4.4.70.0000.0379.75
4.4.60.0000.0379.75
4.4.50.0070.0239.75
4.4.40.0000.0579.75
4.4.30.0030.0279.75
4.4.20.0070.0309.75
4.4.10.0000.0339.75
4.4.00.0000.0439.75
4.3.110.0000.0339.75
4.3.100.0000.0179.75
4.3.90.0030.0139.75
4.3.80.0000.0339.75
4.3.70.0070.0139.75
4.3.60.0000.0379.75
4.3.50.0000.0209.75
4.3.40.0000.0279.75
4.3.30.0030.0309.75
4.3.20.0030.0209.75
4.3.10.0070.0179.75
4.3.00.0000.0209.75

preferences:
62.43 ms | 401 KiB | 5 Q