3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ipString = 'ffff:heee:dddd:cccc:bbbb:aaaa:9999:8888'; $test = array(); preg_match_all("/(?U:[a-f0-9]+:?)+/", $ipString, $test); if(count($test) > 1 || count($test[0]) > 8){ echo "improper count\n"; echo false; }else{ echo "proper count\n"; if(implode(':', $test[0]) !== $ipString){ echo "imploded matches doesn't match original string\n"; echo false; } } var_dump($test); var_dump($ipString); echo implode(':', $test[0]); echo true; ?>

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)
8.3.60.0150.00016.88
8.3.50.0070.00916.62
8.3.40.0110.00419.09
8.3.30.0090.00618.82
8.3.20.0060.00318.85
8.3.10.0080.00018.73
8.3.00.0070.00317.63
8.2.180.0130.00316.35
8.2.170.0070.00722.96
8.2.160.0060.00920.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.54
8.2.110.0060.00321.07
8.2.100.0060.00617.97
8.2.90.0000.01019.46
8.2.80.0000.00719.39
8.2.70.0040.00417.88
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00218.16
8.2.30.0070.00018.15
8.2.20.0040.00417.90
8.2.10.0000.00817.89
8.2.00.0040.00417.81
8.1.280.0110.01125.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00722.55
8.1.230.0120.00020.88
8.1.220.0060.00317.75
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.29
8.1.180.0030.00618.10
8.1.170.0000.00818.89
8.1.160.0040.00418.85
8.1.150.0040.00418.77
8.1.140.0040.00417.61
8.1.130.0040.00417.79
8.1.120.0080.00017.54
8.1.110.0040.00417.53
8.1.100.0050.00317.61
8.1.90.0040.00417.52
8.1.80.0020.00517.64
8.1.70.0030.00317.59
8.1.60.0080.00017.75
8.1.50.0000.00817.62
8.1.40.0050.00317.68
8.1.30.0000.00717.82
8.1.20.0040.00417.80
8.1.10.0070.00017.73
8.1.00.0060.00317.53
8.0.300.0000.00720.20
8.0.290.0050.00216.88
8.0.280.0030.00318.54
8.0.270.0000.00717.22
8.0.260.0000.00616.98
8.0.250.0070.00017.04
8.0.240.0040.00417.04
8.0.230.0040.00417.08
8.0.220.0030.00317.03
8.0.210.0000.00917.00
8.0.200.0000.00816.98
8.0.190.0000.00816.99
8.0.180.0050.00217.05
8.0.170.0040.00416.89
8.0.160.0050.00317.03
8.0.150.0040.00416.96
8.0.140.0060.00517.00
8.0.130.0000.00513.50
8.0.120.0050.00317.00
8.0.110.0070.00016.92
8.0.100.0040.00417.02
8.0.90.0080.00017.02
8.0.80.0070.01017.05
8.0.70.0070.00016.94
8.0.60.0050.00216.95
8.0.50.0000.00816.93
8.0.30.0150.00617.54
8.0.20.0130.00517.12
8.0.10.0040.00417.11
8.0.00.0120.00916.93
7.4.330.0000.00613.21
7.4.320.0000.00616.73
7.4.300.0000.00716.84
7.4.290.0030.00716.74
7.4.280.0050.00316.76
7.4.270.0070.00016.84
7.4.260.0030.00313.43
7.4.250.0070.00316.76
7.4.240.0000.00716.93
7.4.230.0030.00316.66
7.4.220.0100.01016.68
7.4.210.0050.01116.81
7.4.200.0030.00316.88
7.4.190.0040.00416.80
7.4.160.0160.00016.60
7.4.150.0070.01016.50
7.4.140.0130.00916.70
7.4.130.0100.00916.76
7.4.120.0070.01316.61
7.4.110.0080.01116.68
7.4.100.0100.00716.60
7.4.90.0090.00916.64
7.4.80.0190.00419.39
7.4.70.0090.00916.54
7.4.60.0130.00316.71
7.4.50.0050.00916.73
7.4.40.0070.00716.58
7.4.30.0100.01016.69
7.4.00.0090.00314.91
7.3.330.0030.00313.42
7.3.320.0050.00013.34
7.3.310.0000.00816.36
7.3.300.0030.00316.32
7.3.290.0090.00616.45
7.3.280.0090.00816.47
7.3.270.0070.01116.85
7.3.260.0110.00816.59
7.3.250.0080.01116.63
7.3.240.0000.01616.60
7.3.230.0110.00716.67
7.3.210.0070.01016.46
7.3.200.0090.00916.75
7.3.190.0090.01316.91
7.3.180.0120.00316.41
7.3.170.0120.00816.85
7.3.160.0090.00916.77
7.3.120.0030.01014.88
7.3.10.0030.00716.98
7.3.00.0050.00516.86
7.2.330.0030.01616.73
7.2.320.0040.01816.87
7.2.310.0110.02916.77
7.2.300.0150.00616.89
7.2.290.0080.00816.83
7.2.130.0040.00717.05
7.2.120.0000.01017.00
7.2.110.0000.00817.17
7.2.100.0120.00317.00
7.2.90.0070.00717.16
7.2.80.0110.00016.93
7.2.70.0090.00617.10
7.2.60.0140.00017.22
7.2.50.0040.01117.26
7.2.40.0100.00317.23
7.2.30.0030.01017.18
7.2.20.0090.00017.00
7.2.10.0060.00317.05
7.2.00.0040.00918.44
7.1.250.0030.00716.02
7.1.100.0150.00718.24
7.1.70.0030.00617.32
7.1.60.0100.01319.40
7.1.50.0100.01316.84
7.1.00.0130.06322.36
7.0.200.0370.00314.70
7.0.140.0000.07322.07
7.0.120.0030.06322.11
7.0.60.0100.07321.72
7.0.50.0070.08017.92
7.0.40.0170.07720.07
7.0.30.0400.06720.05
7.0.20.0300.07720.21
7.0.10.0270.07720.03
7.0.00.0130.06020.31
5.6.280.0000.07320.90
5.6.210.0070.06720.54
5.6.200.0070.05718.22
5.6.190.0030.04720.39
5.6.180.0370.07020.38
5.6.170.0170.04720.38
5.6.160.0130.08320.37
5.6.150.0070.05718.22
5.6.140.0030.04718.13
5.6.130.0070.05318.18
5.6.120.0170.04721.11
5.6.110.0070.09321.00
5.6.100.0030.07320.96
5.6.90.0130.08320.97
5.6.80.0170.05320.53
5.5.350.3570.04020.43
5.5.340.0170.06317.95
5.5.330.0200.06320.12
5.5.320.0200.03720.07
5.5.310.0300.07020.28
5.5.300.0100.04017.92
5.5.290.0030.04317.98
5.5.280.0100.07320.84
5.5.270.0330.02320.76
5.5.260.0070.08320.86
5.5.250.0030.05020.54
5.5.240.0230.07720.03
5.4.450.0100.04719.13
5.4.440.0230.03719.42
5.4.430.0130.04319.40
5.4.420.0230.03719.15
5.4.410.0200.04019.07
5.4.400.0270.07318.79
5.4.390.0230.07319.09
5.4.380.0270.06019.02
5.4.370.0270.03719.16
5.4.360.0270.07019.21
5.4.350.0300.06718.92
5.4.340.0300.07319.06
5.4.320.0400.05719.08
5.4.310.0270.04719.25
5.4.300.0230.04719.09
5.4.290.0270.07318.91
5.4.280.0270.05319.16
5.4.270.0330.06719.09
5.4.260.0400.06019.08
5.4.250.0270.04019.09
5.4.240.0400.03319.07
5.4.230.0270.05019.24
5.4.220.0400.06718.87
5.4.210.0270.06319.27
5.4.200.0370.04019.08
5.4.190.0300.07319.14
5.4.180.0370.07018.83
5.4.170.0300.07719.09
5.4.160.0300.04319.22
5.4.150.0200.04319.13
5.4.140.0430.05316.24
5.4.130.0330.05016.44
5.4.120.0330.04016.25
5.4.110.0370.05716.38
5.4.100.0200.04716.50
5.4.90.0270.04716.35
5.4.80.0270.03716.42
5.4.70.0270.05016.30
5.4.60.0200.05316.29
5.4.50.0270.05016.45
5.4.40.0270.04716.41
5.4.30.0270.03716.16
5.4.20.0330.05016.43
5.4.10.0300.06016.45
5.4.00.0270.04315.78
5.3.290.0300.05014.50
5.3.280.0230.05014.62
5.3.270.0270.05014.55
5.3.260.0270.04014.47
5.3.250.0300.07314.70
5.3.240.0230.06714.45
5.3.230.0400.06314.59
5.3.220.0330.06314.42
5.3.210.0430.05714.47
5.3.200.0270.04714.39
5.3.190.0400.06014.66
5.3.180.0300.07714.41
5.3.170.0200.04714.44
5.3.160.0370.04714.40
5.3.150.0370.07014.50
5.3.140.0230.03714.50
5.3.130.0400.06714.45
5.3.120.0330.04314.53
5.3.110.0270.05314.50
5.3.100.0270.04013.89
5.3.90.0200.04313.92
5.3.80.0200.04013.88
5.3.70.0370.04314.05
5.3.60.0330.04713.84
5.3.50.0400.06313.93
5.3.40.0270.07313.97
5.3.30.0270.06713.74
5.3.20.0270.05313.49
5.3.10.0230.07013.49
5.3.00.0230.07013.52
5.2.170.0270.05711.19
5.2.160.0270.05711.30
5.2.150.0300.05010.98
5.2.140.0200.03311.03
5.2.130.0270.04011.17
5.2.120.0270.05710.94
5.2.110.0330.05011.00
5.2.100.0200.05011.15
5.2.90.0270.05011.25
5.2.80.0200.04011.05
5.2.70.0270.06311.25
5.2.60.0230.04310.89
5.2.50.0270.05010.85
5.2.40.0170.05711.01
5.2.30.0300.04711.07
5.2.20.0230.04710.87
5.2.10.0200.05311.01
5.2.00.0270.05310.80
5.1.60.0230.04310.80
5.1.50.0230.04310.80
5.1.40.0130.02710.80
5.1.30.0130.03010.80
5.1.20.0200.02310.80
5.1.10.0230.02710.80
5.1.00.0200.03710.80
5.0.50.0100.02010.80
5.0.40.0130.04010.80
5.0.30.0100.05310.80
5.0.20.0100.03310.80
5.0.10.0100.04310.80
5.0.00.0130.05710.80
4.4.90.0100.03010.80
4.4.80.0200.01310.80
4.4.70.0130.03310.80
4.4.60.0070.03310.80
4.4.50.0070.03310.80
4.4.40.0130.02710.80
4.4.30.0100.01710.80
4.4.20.0100.03010.80
4.4.10.0100.03310.80
4.4.00.0100.02710.80
4.3.110.0130.03010.80
4.3.100.0100.03710.80
4.3.90.0130.03310.80
4.3.80.0100.03310.80
4.3.70.0070.02010.80
4.3.60.0070.01710.80
4.3.50.0100.01310.80
4.3.40.0130.02010.80
4.3.30.0070.02010.80
4.3.20.0070.02310.80
4.3.10.0070.02010.80
4.3.00.0030.02310.80

preferences:
46.57 ms | 400 KiB | 5 Q