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)
8.3.60.0070.01118.68
8.3.50.0120.00721.33
8.3.40.0090.00918.96
8.3.30.0090.00618.94
8.3.20.0030.00620.29
8.3.10.0040.00422.10
8.3.00.0090.00022.57
8.2.180.0070.00716.75
8.2.170.0000.01422.96
8.2.160.0000.01419.26
8.2.150.0110.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0060.00322.14
8.2.100.0100.00318.09
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00917.92
8.2.30.0080.00018.10
8.2.20.0000.00817.90
8.2.10.0020.00517.80
8.2.00.0050.00317.81
8.1.280.0100.00725.92
8.1.270.0060.00322.20
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00324.02
8.1.230.0000.01219.22
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.48
8.1.190.0040.00417.43
8.1.180.0030.00518.70
8.1.170.0090.00318.92
8.1.160.0020.00522.07
8.1.150.0100.00018.76
8.1.140.0040.00417.64
8.1.130.0000.00717.95
8.1.120.0040.00417.41
8.1.110.0040.00417.56
8.1.100.0050.00217.55
8.1.90.0050.00217.52
8.1.80.0000.00717.48
8.1.70.0030.00317.48
8.1.60.0050.00317.63
8.1.50.0000.00817.49
8.1.40.0000.00817.47
8.1.30.0040.00417.65
8.1.20.0000.00917.75
8.1.10.0030.00617.52
8.1.00.0000.00917.43
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00818.34
8.0.270.0040.00417.08
8.0.260.0000.00716.98
8.0.250.0030.00316.98
8.0.240.0080.00017.14
8.0.230.0050.00216.98
8.0.220.0030.00316.96
8.0.210.0050.00216.92
8.0.200.0030.00317.15
8.0.190.0050.00517.12
8.0.180.0040.00416.97
8.0.170.0030.00616.95
8.0.160.0040.00417.05
8.0.150.0000.00717.04
8.0.140.0000.00716.92
8.0.130.0000.00613.43
8.0.120.0050.00317.09
8.0.110.0050.00217.10
8.0.100.0070.00017.14
8.0.90.0000.00717.03
8.0.80.0030.01217.08
8.0.70.0050.00316.98
8.0.60.0000.00816.95
8.0.50.0040.00416.93
8.0.30.0100.01117.20
8.0.20.0110.00817.40
8.0.10.0030.00517.10
8.0.00.0130.00717.01
7.4.330.0000.00515.11
7.4.320.0000.00716.55
7.4.300.0000.00716.79
7.4.290.0000.00816.78
7.4.280.0000.00916.69
7.4.270.0040.00416.73
7.4.260.0000.00716.74
7.4.250.0040.00416.77
7.4.240.0010.00716.75
7.4.230.0030.00316.81
7.4.220.0090.00916.78
7.4.210.0050.00916.79
7.4.200.0040.00416.45
7.4.190.0040.00416.80
7.4.160.0140.01016.48
7.4.150.0080.01117.40
7.4.140.0110.01417.86
7.4.130.0110.00816.63
7.4.120.0110.00916.66
7.4.110.0150.00616.90
7.4.100.0110.00816.66
7.4.90.0150.00316.68
7.4.80.0030.01519.39
7.4.70.0110.00816.55
7.4.60.0040.01516.64
7.4.50.0000.00916.31
7.4.40.0090.00622.77
7.4.30.0130.01316.61
7.4.00.0060.00815.00
7.3.330.0070.00013.13
7.3.320.0000.00513.25
7.3.310.0070.00016.21
7.3.300.0000.00716.37
7.3.290.0120.00916.45
7.3.280.0080.00816.41
7.3.270.0080.01117.40
7.3.260.0160.00616.61
7.3.250.0150.00316.48
7.3.240.0060.01216.61
7.3.230.0090.01016.39
7.3.210.0070.01116.34
7.3.200.0040.01419.39
7.3.190.0170.00016.38
7.3.180.0100.00716.39
7.3.170.0140.00316.40
7.3.160.0130.01016.41
7.3.120.0120.00314.84
7.2.330.0060.01216.65
7.2.320.0030.01416.54
7.2.310.0090.00916.66
7.2.300.0100.00716.60
7.2.290.0120.00616.59
7.2.00.0040.01219.17
7.1.100.0030.00818.18
7.1.70.0060.00917.06
7.1.60.0210.00419.82
7.1.50.0040.00717.13
7.1.00.0000.03722.42
7.0.200.0040.00416.71
7.0.140.0070.07021.95
7.0.60.0030.08319.94
7.0.50.0100.05017.84
7.0.40.0070.05720.42
7.0.30.0130.07720.13
7.0.20.0230.07020.06
7.0.10.0030.04320.11
7.0.00.0100.03720.13
5.6.280.0030.07321.15
5.6.210.0170.07020.47
5.6.200.0070.05718.22
5.6.190.0100.06320.39
5.6.180.0400.06720.47
5.6.170.0370.06020.63
5.6.160.0070.09020.54
5.6.150.0130.07018.15
5.6.140.0170.07718.18
5.6.130.0030.06318.16
5.6.120.0030.08321.01
5.6.110.0070.08721.11
5.6.100.0100.05320.99
5.6.90.0030.05720.97
5.6.80.0170.06720.37
5.5.350.4270.04020.43
5.5.340.0100.06017.91
5.5.330.0100.07720.40
5.5.320.0430.03320.34
5.5.310.0200.05720.21
5.5.300.0000.04017.96
5.5.290.0030.07717.98
5.5.280.0030.07720.77
5.5.270.0100.06720.86
5.5.260.0070.08720.72
5.5.250.0070.06020.70
5.5.240.0130.08020.23
5.4.450.0330.06319.46
5.4.440.0200.05019.21
5.4.430.0270.07319.54
5.4.420.0330.06719.42
5.4.410.0270.07319.35
5.4.400.0330.04318.92
5.4.390.0270.03318.78
5.4.380.0230.07319.08
5.4.370.0400.03319.08
5.4.360.0300.07018.78
5.4.350.0270.05019.24
5.4.340.0300.07019.06
5.4.320.0270.04718.77
5.4.310.0270.04718.80
5.4.300.0270.04719.07
5.4.290.0230.04718.77
5.4.280.0230.04319.13
5.4.270.0270.05719.10
5.4.260.0200.07719.24
5.4.250.0330.04319.07
5.4.240.0300.06318.91
5.4.230.0170.03719.21
5.4.220.0200.04319.08
5.4.210.0300.05319.12
5.4.200.0130.06719.12
5.4.190.0200.04318.92
5.4.180.0300.02719.14
5.4.170.0100.05319.15
5.4.160.0200.03718.79
5.4.150.0330.06318.76
5.4.140.0200.07016.31
5.4.130.0230.05316.21
5.4.120.0200.05016.30
5.4.110.0270.07016.39
5.4.100.0330.04016.27
5.4.90.0200.06716.12
5.4.80.0230.04316.25
5.4.70.0330.06016.53
5.4.60.0170.05316.21
5.4.50.0330.06016.36
5.4.40.0270.05016.47
5.4.30.0270.06016.45
5.4.20.0370.04316.46
5.4.10.0200.04716.28
5.4.00.0230.05015.77
5.3.290.0330.06314.57
5.3.280.0300.06014.43
5.3.270.0300.06314.44
5.3.260.0170.04714.54
5.3.250.0230.07314.45
5.3.240.0230.05314.48
5.3.230.0270.07314.55
5.3.220.0300.04014.53
5.3.210.0270.04714.52
5.3.200.0230.06714.41
5.3.190.0300.04314.58
5.3.180.0300.06714.65
5.3.170.0230.05714.61
5.3.160.0330.06314.50
5.3.150.0200.06014.61
5.3.140.0330.06314.39
5.3.130.0230.07314.50
5.3.120.0270.07314.41
5.3.110.0300.07014.59
5.3.100.0270.06713.97
5.3.90.0200.04713.97
5.3.80.0230.07013.93
5.3.70.0300.06313.87
5.3.60.0270.04013.82
5.3.50.0270.06713.85
5.3.40.0330.02713.79
5.3.30.0300.06713.86
5.3.20.0200.07713.54
5.3.10.0230.04313.51
5.3.00.0270.04313.58
5.2.170.0270.05313.21
5.2.160.0170.05013.21
5.2.150.0200.06013.21
5.2.140.0230.05313.21
5.2.130.0230.03713.21
5.2.120.0030.04713.21
5.2.110.0170.03313.21
5.2.100.0170.03313.21
5.2.90.0230.05713.21
5.2.80.0130.03313.21
5.2.70.0170.03013.21
5.2.60.0230.05713.21
5.2.50.0130.06013.21
5.2.40.0070.03713.21
5.2.30.0130.03713.21
5.2.20.0100.03313.21
5.2.10.0170.06013.21
5.2.00.0170.03313.21
5.1.60.0100.02713.21
5.1.50.0130.02313.21
5.1.40.0170.02013.21
5.1.30.0170.02713.21
5.1.20.0070.03313.21
5.1.10.0070.02713.21
5.1.00.0130.02713.21
5.0.50.0030.02013.21
5.0.40.0070.01713.21
5.0.30.0070.03013.21
5.0.20.0130.01713.21
5.0.10.0070.02013.21
5.0.00.0100.02713.21
4.4.90.0030.01713.21
4.4.80.0030.01713.21
4.4.70.0000.02013.21
4.4.60.0100.01313.21
4.4.50.0030.01713.21
4.4.40.0070.02713.21
4.4.30.0070.01313.21
4.4.20.0030.02013.21
4.4.10.0100.01313.21
4.4.00.0070.02313.21
4.3.110.0000.01713.21
4.3.100.0100.01713.21
4.3.90.0070.01313.21
4.3.80.0070.02313.21
4.3.70.0030.01713.21
4.3.60.0000.02013.21
4.3.50.0030.01713.21
4.3.40.0070.02313.21
4.3.30.0000.01713.21
4.3.20.0030.01313.21
4.3.10.0030.01313.21
4.3.00.0000.02013.21

preferences:
41.61 ms | 401 KiB | 5 Q