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('#/(?P<id>\d+)/(?P<mac>(?:[[:xdigit:]]{2}([-:]))(?:[[:xdigit:]]{2}\2){4}[[:xdigit:]]{2})#', '/555/12-12-12-12-12-12', $matches)); var_dump($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)
8.3.60.0120.00317.00
8.3.50.0170.01416.90
8.3.40.0150.00619.02
8.3.30.0040.01118.79
8.3.20.0050.00318.98
8.3.10.0060.00320.70
8.3.00.0030.00617.75
8.2.180.0210.00016.88
8.2.170.0120.00322.96
8.2.160.0170.00321.07
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.49
8.2.110.0070.00321.12
8.2.100.0070.00417.82
8.2.90.0030.00621.03
8.2.80.0060.00319.25
8.2.70.0050.00317.61
8.2.60.0000.00817.80
8.2.50.0120.00018.07
8.2.40.0000.00818.03
8.2.30.0000.00718.20
8.2.20.0000.00717.66
8.2.10.0070.00017.86
8.2.00.0030.00617.88
8.1.280.0060.00925.92
8.1.270.0080.00024.66
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00322.29
8.1.230.0110.00021.09
8.1.220.0080.00017.79
8.1.210.0000.00819.04
8.1.200.0030.00717.48
8.1.190.0000.00817.51
8.1.180.0000.00818.10
8.1.170.0080.00018.83
8.1.160.0000.00718.80
8.1.150.0030.00518.82
8.1.140.0060.00317.58
8.1.130.0030.00317.80
8.1.120.0030.00617.52
8.1.110.0000.00717.48
8.1.100.0030.00517.44
8.1.90.0040.00417.52
8.1.80.0040.00417.52
8.1.70.0030.00317.49
8.1.60.0060.00317.61
8.1.50.0060.00317.59
8.1.40.0090.00017.60
8.1.30.0030.00617.77
8.1.20.0000.00817.61
8.1.10.0000.00817.67
8.1.00.0030.00517.57
8.0.300.0000.00719.86
8.0.290.0000.00716.88
8.0.280.0000.00818.39
8.0.270.0030.00317.13
8.0.260.0040.00416.95
8.0.250.0000.00817.10
8.0.240.0030.00617.05
8.0.230.0000.00817.10
8.0.220.0050.00316.93
8.0.210.0030.00316.95
8.0.200.0070.00017.05
8.0.190.0050.00317.05
8.0.180.0030.00616.94
8.0.170.0000.01017.04
8.0.160.0000.00817.04
8.0.150.0000.01016.88
8.0.140.0000.00916.94
8.0.130.0070.00013.48
8.0.120.0050.00217.02
8.0.110.0030.00617.15
8.0.100.0040.00416.95
8.0.90.0040.00416.97
8.0.80.0040.01216.99
8.0.70.0040.00417.10
8.0.60.0050.00317.04
8.0.50.0040.00416.99
8.0.30.0110.01317.23
8.0.20.0080.01117.21
8.0.10.0050.00317.24
8.0.00.0120.00816.91
7.4.330.0050.00013.07
7.4.320.0050.00216.80
7.4.300.0000.00716.62
7.4.290.0000.00716.80
7.4.280.0030.00616.72
7.4.270.0070.00016.71
7.4.260.0000.00513.40
7.4.250.0080.00016.64
7.4.240.0040.00416.82
7.4.230.0000.00716.60
7.4.220.0140.00716.84
7.4.210.0040.01216.79
7.4.200.0030.00316.83
7.4.190.0040.00416.67
7.4.160.0160.00316.66
7.4.150.0100.01316.52
7.4.140.0090.00916.67
7.4.130.0120.00616.63
7.4.120.0090.00916.60
7.4.110.0230.01616.64
7.4.100.0040.01216.44
7.4.90.0150.00416.52
7.4.80.0090.01419.39
7.4.70.0100.00916.42
7.4.60.0090.01116.55
7.4.50.0060.00316.55
7.4.40.0040.01216.43
7.4.30.0060.01016.57
7.4.00.0130.00315.11
7.3.330.0000.00613.22
7.3.320.0030.00313.28
7.3.310.0030.00316.49
7.3.300.0030.00316.38
7.3.290.0120.00316.30
7.3.280.0070.01116.39
7.3.270.0040.01916.55
7.3.260.0100.00916.40
7.3.250.0130.01016.64
7.3.240.0060.01216.46
7.3.230.0100.00716.40
7.3.210.0140.00716.57
7.3.200.0090.00916.39
7.3.190.0060.01616.58
7.3.180.0120.00416.32
7.3.170.0070.01416.44
7.3.160.0140.00616.61
7.3.120.0030.01314.87
7.3.10.0070.00716.77
7.3.00.0090.00016.54
7.2.330.0140.00716.55
7.2.320.0060.01316.66
7.2.310.0030.02016.57
7.2.300.0060.01316.50
7.2.290.0110.00616.83
7.2.130.0150.00016.68
7.2.120.0100.01416.63
7.2.110.0110.00316.70
7.2.100.0040.00816.95
7.2.90.0150.00316.85
7.2.80.0090.00916.56
7.2.70.0130.01116.63
7.2.60.0100.01116.85
7.2.50.0080.00616.96
7.2.40.0150.00316.61
7.2.30.0030.00916.68
7.2.20.0040.01516.64
7.2.10.0150.00816.72
7.2.00.0080.00718.04
7.1.250.0040.00715.62
7.1.100.0030.01018.10
7.1.70.0040.00417.30
7.1.60.0130.01319.40
7.1.50.0060.00916.97
7.1.00.0100.07022.46
7.0.200.0700.00714.58
7.0.140.0030.07322.00
7.0.120.0000.06722.02
7.0.60.0130.07720.05
7.0.50.0030.06017.85
7.0.40.0070.04020.23
7.0.30.0300.07720.15
7.0.20.0330.07720.04
7.0.10.0400.07020.11
7.0.00.0100.08720.11
5.6.210.0100.06720.49
5.6.200.0270.04018.12
5.6.190.0100.06320.56
5.6.180.0100.08020.54
5.6.170.0330.04720.50
5.6.160.0030.09020.54
5.6.150.0070.05018.15
5.6.140.0070.04318.10
5.6.130.0100.08318.21
5.6.120.0070.04021.14
5.6.110.0070.04020.97
5.6.100.0000.08021.00
5.6.90.0100.08021.09
5.6.80.0130.07720.48
5.6.70.0130.08320.52
5.5.350.0200.08320.39
5.5.340.0100.04317.98
5.5.330.0100.07720.47
5.5.320.0170.04320.38
5.5.310.0300.06020.21
5.5.300.0030.06017.95
5.5.290.0030.09017.92
5.5.280.0030.06020.97
5.5.270.0070.04320.75
5.5.260.0030.04720.84
5.5.250.0000.04720.55
5.5.240.0100.05320.26
5.4.450.0030.08019.27
5.4.440.0030.05719.13
5.4.430.0100.07019.40
5.4.420.0030.07319.32
5.4.410.0100.07319.11
5.4.400.0000.05019.08
5.4.390.0030.04318.92
5.4.380.0070.03718.81
5.4.370.0070.06719.08
5.4.360.0000.05319.09
5.4.350.0070.05319.08
5.4.340.0100.06019.08
5.4.320.0070.07319.08
5.4.310.0030.05019.00
5.4.300.0100.04319.00
5.4.290.0030.04018.91
5.4.280.0030.06718.91
5.4.270.0030.04018.96
5.4.260.0070.06319.17
5.4.250.0100.07018.78
5.4.240.0070.07719.13
5.4.230.0100.06019.17
5.4.220.0000.08319.16
5.4.210.0030.04319.15
5.4.200.0030.05319.13
5.4.190.0100.07319.12
5.4.180.0070.08019.07
5.4.170.0100.06718.99
5.4.160.0100.07019.16
5.4.150.0170.06319.16
5.4.140.0070.07316.31
5.4.130.0030.07016.33
5.4.120.0030.04316.52
5.4.110.0030.06016.46
5.4.100.0030.04716.42
5.4.90.0070.07316.66
5.4.80.0030.07716.42
5.4.70.0030.06016.35
5.4.60.0130.07016.26
5.4.50.0030.05016.38
5.4.40.0130.05316.27
5.4.30.0000.04716.22
5.4.20.0000.07716.31
5.4.10.0070.07016.34
5.4.00.0030.07015.64
5.3.290.0070.03714.61
5.3.280.0000.05014.49
5.3.270.0000.04314.53
5.3.260.0100.06014.55
5.3.250.0100.05714.57
5.3.240.0100.04714.50
5.3.230.0130.05714.47
5.3.220.0000.06014.58
5.3.210.0070.03714.48
5.3.200.0030.04714.50
5.3.190.0200.06014.44
5.3.180.0070.07314.35
5.3.170.0030.06314.50
5.3.160.0100.04014.44
5.3.150.0030.06714.49
5.3.140.0030.05014.48
5.3.130.0030.07714.51
5.3.120.0030.05314.34
5.3.110.0030.07714.37
5.3.100.0070.07313.96
5.3.90.0000.05714.04
5.3.80.0070.03314.11
5.3.70.0030.07313.96
5.3.60.0000.06313.82
5.3.50.0070.07013.76
5.3.40.0000.08013.88
5.3.30.0100.07313.73
5.3.20.0000.07013.63
5.3.10.0030.05313.58
5.3.00.0070.04313.47
5.2.170.0130.05311.15
5.2.160.0100.05311.05
5.2.150.0070.02711.23
5.2.140.0030.06311.07
5.2.130.0000.04310.99
5.2.120.0070.05311.09
5.2.110.0130.04310.99
5.2.100.0030.04311.26
5.2.90.0100.05711.04
5.2.80.0070.05311.07
5.2.70.0070.03010.99
5.2.60.0030.06311.04
5.2.50.0100.06011.17
5.2.40.0000.04710.89
5.2.30.0100.05010.98
5.2.20.0030.05310.93
5.2.10.0070.04310.88
5.2.00.0030.06010.80
5.1.60.0070.0479.89
5.1.50.0070.04010.00
5.1.40.0100.0309.88
5.1.30.0000.03310.38
5.1.20.0000.03010.23
5.1.10.0070.05010.11
5.1.00.0100.04310.01
5.0.50.0070.0238.54
5.0.40.0000.0338.38
5.0.30.0000.0608.14
5.0.20.0100.0408.21
5.0.10.0000.0378.22
5.0.00.0000.0678.06
4.4.90.0030.0338.06
4.4.80.0030.0338.06
4.4.70.0000.0208.06
4.4.60.0000.0408.06
4.4.50.0000.0178.06
4.4.40.0070.0438.06
4.4.30.0000.0208.06
4.4.20.0030.0278.06
4.4.10.0030.0308.06
4.4.00.0030.0538.06
4.3.110.0030.0308.06
4.3.100.0030.0338.06
4.3.90.0000.0178.06
4.3.80.0070.0238.06
4.3.70.0000.0278.06
4.3.60.0070.0308.06
4.3.50.0000.0378.06
4.3.40.0030.0438.06
4.3.30.0100.0178.06
4.3.20.0070.0338.06
4.3.10.0030.0338.06
4.3.00.0000.0378.06

preferences:
36.66 ms | 401 KiB | 5 Q