3v4l.org

run code in 300+ PHP versions simultaneously
<?php $conf = <<<EOF #DHCP Server Configuration file. deny unknown-clients; subnet 10.8.140.2 netmask 255.255.255.255 { host example{ optian:param; } host example2{ option2:param2; } } subnet 20.8.110.1 netmask 255.255.255.255 { } EOF; $pattern = '/(subnet.*?)*\{((?>[^{}]+)|(?R))*\}/'; preg_match_all($pattern, $conf, $matches); foreach($matches[0] as $match) { echo $match . PHP_EOL . PHP_EOL; }

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)
8.3.60.0030.01716.63
8.3.50.0150.00522.16
8.3.40.0070.00719.09
8.3.30.0040.01119.19
8.3.20.0040.00420.21
8.3.10.0050.00321.92
8.3.00.0040.00419.19
8.2.180.0070.01118.79
8.2.170.0150.00019.18
8.2.160.0110.00322.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00320.85
8.2.110.0030.00621.09
8.2.100.0090.00318.05
8.2.90.0040.00419.24
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0030.00618.34
8.2.30.0040.00418.20
8.2.20.0000.00817.95
8.2.10.0040.00417.96
8.2.00.0040.00417.85
8.1.280.0110.01125.92
8.1.270.0040.00418.95
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0130.00021.77
8.1.230.0040.00717.70
8.1.220.0000.00917.74
8.1.210.0120.00018.77
8.1.200.0000.01517.25
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0000.00818.62
8.1.160.0000.00722.05
8.1.150.0040.00418.87
8.1.140.0030.00619.40
8.1.130.0030.00318.95
8.1.120.0000.00717.67
8.1.110.0050.00217.50
8.1.100.0000.00717.48
8.1.90.0050.00217.56
8.1.80.0040.00417.60
8.1.70.0030.00517.61
8.1.60.0040.00717.80
8.1.50.0000.00817.56
8.1.40.0000.00817.59
8.1.30.0040.00417.67
8.1.20.0000.00817.74
8.1.10.0040.00417.57
8.1.00.0060.00617.52
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0040.00418.39
8.0.270.0070.00017.19
8.0.260.0030.00318.49
8.0.250.0000.00717.17
8.0.240.0040.00417.23
8.0.230.0030.00317.19
8.0.220.0000.00717.13
8.0.210.0050.00317.10
8.0.200.0030.00317.04
8.0.190.0000.00817.13
8.0.180.0050.00217.15
8.0.170.0000.00817.16
8.0.160.0040.00417.13
8.0.150.0040.00417.09
8.0.140.0020.00517.06
8.0.130.0030.00313.54
8.0.120.0050.00316.95
8.0.110.0070.00017.07
8.0.100.0000.00717.09
8.0.90.0050.00217.02
8.0.80.0100.00617.11
8.0.70.0050.00316.96
8.0.60.0000.00716.92
8.0.50.0040.00416.96
8.0.30.0080.01517.30
8.0.20.0170.00217.40
8.0.10.0040.00417.16
8.0.00.0090.00916.90
7.4.330.0000.00615.03
7.4.320.0000.00616.70
7.4.300.0060.00016.63
7.4.290.0070.00016.64
7.4.280.0050.00216.82
7.4.270.0000.00716.72
7.4.260.0080.00016.62
7.4.250.0000.00716.78
7.4.240.0060.00116.76
7.4.230.0000.00716.79
7.4.220.0080.01116.76
7.4.210.0090.00616.64
7.4.200.0040.00416.89
7.4.160.0090.00616.87
7.4.150.0050.01417.40
7.4.140.0120.00517.86
7.4.130.0100.01016.91
7.4.120.0160.00316.76
7.4.110.0120.00916.67
7.4.100.0090.01416.77
7.4.90.0110.00816.87
7.4.80.0150.00419.39
7.4.70.0090.01316.85
7.4.60.0060.01016.75
7.4.50.0030.00616.77
7.4.40.0100.00616.65
7.4.30.0130.00816.61
7.4.00.0040.01315.37
7.3.330.0000.00613.29
7.3.320.0030.00313.34
7.3.310.0070.00016.55
7.3.300.0030.00316.53
7.3.290.0040.01116.47
7.3.280.0110.00616.50
7.3.270.0130.00317.40
7.3.260.0120.00616.79
7.3.250.0080.01416.61
7.3.240.0030.01416.60
7.3.230.0040.01716.68
7.3.210.0060.00916.63
7.3.200.0090.00619.39
7.3.190.0130.00316.65
7.3.180.0070.01016.61
7.3.170.0160.00616.60
7.3.160.0140.00316.51
7.3.120.0060.01214.93
7.3.110.0000.01115.20
7.3.100.0000.01214.68
7.3.90.0120.00614.91
7.3.80.0090.00615.18
7.3.70.0050.00515.02
7.3.60.0090.00615.00
7.3.50.0060.00914.84
7.3.40.0070.00715.01
7.3.30.0100.00615.09
7.3.20.0060.00616.83
7.3.10.0070.01016.96
7.3.00.0030.00916.91
7.2.330.0140.00416.79
7.2.320.0120.00916.73
7.2.310.0130.00916.85
7.2.300.0100.00716.84
7.2.290.0120.00616.78
7.2.250.0030.01415.45
7.2.240.0030.01315.07
7.2.230.0040.01115.00
7.2.220.0060.00314.93
7.2.210.0090.00615.26
7.2.200.0040.00715.02
7.2.190.0080.01115.17
7.2.180.0040.01115.21
7.2.170.0030.00815.27
7.2.80.0200.01416.33
7.2.60.0140.00716.97
7.2.00.0000.01519.59
7.1.330.0090.00615.72
7.1.320.0030.01016.04
7.1.310.0000.01515.98
7.1.300.0040.01115.49
7.1.290.0060.00315.80
7.1.280.0070.00715.84
7.1.270.0070.01015.94
7.1.260.0000.01315.53
7.1.200.0130.00515.60
7.1.100.0000.01218.14
7.1.70.0040.00417.46
7.1.60.0080.01519.46
7.1.50.0100.01017.25
7.1.00.0070.07322.53
7.0.200.0670.00014.91
7.0.140.0030.07722.08
7.0.110.0130.07020.01
7.0.100.0030.04320.07
7.0.90.0000.06320.00
7.0.80.0100.08320.00
7.0.70.0030.08319.91
7.0.60.0100.07720.05
7.0.50.0070.09320.29
7.0.40.0070.07720.23
7.0.30.0030.08320.10
7.0.20.0100.08719.96
7.0.10.0070.05020.18
7.0.00.0200.07020.20
5.6.280.0070.06721.07
5.6.250.0030.08720.68
5.6.240.0030.07720.56
5.6.230.0070.08320.54
5.6.220.0100.08020.64
5.6.210.0070.08020.73
5.6.200.0070.05021.19
5.6.190.0200.06721.02
5.6.180.0170.06721.05
5.6.170.0130.08321.05
5.6.160.0100.08721.09
5.6.150.0000.09321.26
5.6.140.0100.08020.94
5.6.130.0070.06721.13
5.6.120.0170.07021.19
5.6.110.0070.08721.01
5.6.100.0070.08721.03
5.6.90.0030.08321.05
5.6.80.0030.08720.59
5.6.70.0070.08020.66
5.6.60.0000.04720.63
5.6.50.0100.06720.65
5.6.40.0200.06720.43
5.6.30.0100.08020.43
5.6.20.0000.08720.31
5.6.10.0030.05720.28
5.6.00.0130.07320.48
5.5.380.0030.08720.54
5.5.370.0070.07320.32
5.5.360.0130.07720.56
5.5.350.0070.05720.10
5.5.340.0000.08720.74
5.5.330.0100.08020.81
5.5.320.0130.04320.78
5.5.310.0100.07320.90
5.5.300.0070.08020.88
5.5.290.0100.04720.81
5.5.280.0170.08020.94
5.5.270.0100.08020.94
5.5.260.0070.08020.68
5.5.250.0130.08020.51
5.5.240.0100.07320.40
5.5.230.0070.07720.11
5.5.220.0030.05020.11
5.5.210.0130.07720.18
5.5.200.0070.07720.36
5.5.190.0130.07720.25
5.5.180.0070.05020.11
5.5.160.0130.07020.30
5.5.150.0070.04320.16
5.5.140.0100.07320.32
5.5.130.0030.05020.33
5.5.120.0130.07720.04
5.5.110.0100.07720.37
5.5.100.0100.07720.14
5.5.90.0100.07320.04
5.5.80.0100.07020.25
5.5.70.0100.07320.09
5.5.60.0030.08019.98
5.5.50.0030.08020.17
5.5.40.0130.04719.98
5.5.30.0170.06719.96
5.5.20.0030.07020.23
5.5.10.0030.08020.18
5.5.00.0100.05020.00
5.4.450.0100.07319.60
5.4.440.0100.07719.57
5.4.430.0070.07319.32
5.4.420.0100.07319.35
5.4.410.0100.04719.14
5.4.400.0030.04719.18
5.4.390.0130.06719.13
5.4.380.0070.04019.03
5.4.370.0130.06719.12
5.4.360.0070.07318.95
5.4.350.0070.07318.93
5.4.340.0100.07319.12
5.4.320.0070.07719.16
5.4.310.0070.08019.03
5.4.300.0100.07018.95
5.4.290.0170.06719.11
5.4.280.0230.06319.25
5.4.270.0070.08019.27
5.4.260.0030.08319.09
5.4.250.0030.04718.95
5.4.240.0070.07319.00
5.4.230.0130.07019.07
5.4.220.0100.07719.11
5.4.210.0100.07019.10
5.4.200.0130.06719.24
5.4.190.0130.07019.27
5.4.180.0030.07718.99
5.4.170.0070.04019.07
5.4.160.0100.07318.96
5.4.150.0000.08318.89
5.4.140.0200.06316.34
5.4.130.0170.07016.24
5.4.120.0000.08316.52
5.4.110.0070.07316.52
5.4.100.0170.04316.48
5.4.90.0070.04016.38
5.4.80.0030.05316.36
5.4.70.0070.06716.27
5.4.60.0070.03316.34
5.4.50.0070.04316.35
5.4.40.0070.04016.51
5.4.30.0130.03316.25
5.4.20.0070.03316.48
5.4.10.0070.03316.25
5.4.00.0030.03715.66
5.3.290.0070.07714.73
5.3.280.0030.04314.61
5.3.270.0130.05314.71
5.3.260.0100.07314.53
5.3.250.0130.07314.43
5.3.240.0030.07314.70
5.3.230.0130.07014.54
5.3.220.0070.04314.46
5.3.210.0070.08314.43
5.3.200.0030.04014.43
5.3.190.0070.06014.60
5.3.180.0000.05014.51
5.3.170.0000.06014.56
5.3.160.0070.04014.42
5.3.150.0030.04314.47
5.3.140.0030.03714.63
5.3.130.0030.03714.63
5.3.120.0070.03314.34
5.3.110.0030.03714.45
5.3.100.0030.03713.93
5.3.90.0070.03013.90
5.3.80.0030.04014.07
5.3.70.0030.03713.94
5.3.60.0030.04314.07
5.3.50.0000.04013.82
5.3.40.0030.05314.02
5.3.30.0030.03313.74
5.3.20.0000.04713.79
5.3.10.0100.02313.59
5.3.00.0030.07013.57
5.2.170.0000.03011.15
5.2.160.0000.03011.03
5.2.150.0030.04011.03
5.2.140.0030.02711.08
5.2.130.0000.02710.88
5.2.120.0030.03310.88
5.2.110.0030.06011.17
5.2.100.0000.06311.00
5.2.90.0030.06311.05
5.2.80.0100.05711.15
5.2.70.0070.06011.03
5.2.60.0070.05710.94
5.2.50.0000.05711.04
5.2.40.0000.04310.90
5.2.30.0000.04310.88
5.2.20.0030.03711.15
5.2.10.0100.02010.96
5.2.00.0030.02710.74
5.1.60.0000.05310.18
5.1.50.0030.0309.97
5.1.40.0030.03010.15
5.1.30.0070.02010.25
5.1.20.0070.04010.52
5.1.10.0030.03010.03
5.1.00.0000.02310.26
5.0.50.0030.0238.45
5.0.40.0000.0238.67
5.0.30.0030.0338.25
5.0.20.0030.0208.25
5.0.10.0000.0208.44
5.0.00.0000.0308.25
4.4.90.0070.0208.25
4.4.80.0030.0338.25
4.4.70.0070.0338.25
4.4.60.0000.0178.25
4.4.50.0000.0178.25
4.4.40.0030.0378.25
4.4.30.0000.0208.25
4.4.20.0030.0238.25
4.4.10.0030.0208.25
4.4.00.0000.0238.25
4.3.110.0000.0138.25
4.3.100.0000.0178.25
4.3.90.0000.0138.25
4.3.80.0000.0238.25
4.3.70.0000.0178.25
4.3.60.0000.0138.25
4.3.50.0000.0178.25
4.3.40.0000.0438.25
4.3.30.0030.0138.25
4.3.20.0000.0238.25
4.3.10.0000.0208.25
4.3.00.0000.0138.25

preferences:
46.3 ms | 401 KiB | 5 Q