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<br>"; echo false; }else{ echo "proper count<br>"; if(implode(':', $test[0]) !== $ipString){ echo "imploded matches doesn't match original string<br>"; echo false; } } var_dump($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)
8.3.60.0150.00618.33
8.3.50.0120.00521.08
8.3.40.0120.00318.86
8.3.30.0070.00720.26
8.3.20.0040.00420.34
8.3.10.0070.00722.05
8.3.00.0030.00522.44
8.2.180.0090.00616.88
8.2.170.0140.00022.96
8.2.160.0140.00022.27
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0030.01626.16
8.2.120.0080.00017.75
8.2.110.0030.00622.23
8.2.100.0120.00018.03
8.2.90.0030.00619.21
8.2.80.0050.00219.28
8.2.70.0030.00617.88
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0060.00618.16
8.2.20.0050.00217.91
8.2.10.0070.00017.92
8.2.00.0000.00817.91
8.1.270.0060.00324.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00722.07
8.1.230.0110.00019.04
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00417.36
8.1.190.0030.00617.53
8.1.180.0080.00019.13
8.1.170.0050.00318.59
8.1.160.0000.00721.01
8.1.150.0030.00618.80
8.1.140.0000.00717.60
8.1.130.0000.00717.88
8.1.120.0030.00317.54
8.1.110.0000.00817.61
8.1.100.0040.00417.53
8.1.90.0050.00217.60
8.1.80.0000.00717.53
8.1.70.0000.00717.67
8.1.60.0040.00417.76
8.1.50.0000.00817.59
8.1.40.0080.00017.73
8.1.30.0000.00817.77
8.1.20.0050.00317.67
8.1.10.0000.00817.65
8.1.00.0030.00617.59
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0040.00418.37
8.0.270.0070.00017.21
8.0.260.0030.00316.91
8.0.250.0000.00717.19
8.0.240.0040.00417.15
8.0.230.0050.00317.01
8.0.220.0040.00417.09
8.0.210.0000.00716.96
8.0.200.0000.00616.99
8.0.190.0060.00317.13
8.0.180.0000.00817.14
8.0.170.0040.00417.03
8.0.160.0000.00717.16
8.0.150.0040.00416.95
8.0.140.0000.00716.93
8.0.130.0000.00513.45
8.0.120.0040.00416.91
8.0.110.0040.00417.02
8.0.100.0050.00216.90
8.0.90.0040.00417.05
8.0.80.0100.00717.01
8.0.70.0000.00817.11
8.0.60.0050.00317.05
8.0.50.0000.00716.95
8.0.30.0080.01317.39
8.0.20.0120.00817.40
8.0.10.0040.00417.00
8.0.00.0080.01116.79
7.4.330.0030.00315.00
7.4.320.0030.00316.85
7.4.300.0000.00616.63
7.4.290.0000.00716.84
7.4.280.0030.00316.73
7.4.270.0000.00716.65
7.4.260.0040.00816.81
7.4.250.0030.00716.75
7.4.240.0000.00716.70
7.4.230.0070.00016.91
7.4.220.0070.01116.88
7.4.210.0070.01016.76
7.4.200.0000.00716.62
7.4.190.0000.00816.90
7.4.160.0100.00716.90
7.4.150.0190.00017.40
7.4.140.0090.01017.86
7.4.130.0090.00816.74
7.4.120.0130.00516.70
7.4.110.0130.01016.67
7.4.100.0090.01316.65
7.4.90.0060.01316.95
7.4.80.0070.01319.39
7.4.70.0100.00616.71
7.4.60.0110.00616.62
7.4.50.0000.00816.86
7.4.40.0070.00722.77
7.4.30.0130.01316.75
7.4.00.0030.01015.21
7.3.330.0000.00513.34
7.3.320.0000.00513.29
7.3.310.0040.00416.43
7.3.300.0000.00716.49
7.3.290.0070.00716.52
7.3.280.0080.00716.47
7.3.270.0110.00917.40
7.3.260.0090.00916.45
7.3.250.0140.00616.63
7.3.240.0030.01416.50
7.3.230.0100.00716.55
7.3.210.0070.01116.85
7.3.200.0120.00619.39
7.3.190.0120.00916.69
7.3.180.0080.00916.40
7.3.170.0070.01016.51
7.3.160.0130.00416.73
7.3.120.0110.00715.31
7.2.330.0120.00816.75
7.2.320.0090.01416.74
7.2.310.0110.00716.90
7.2.300.0030.01616.82
7.2.290.0130.00417.01
7.2.60.0060.00916.94
7.2.00.0030.01219.50
7.1.200.0040.01216.00
7.1.100.0040.00818.37
7.1.70.0000.00817.24
7.1.60.0090.01619.32
7.1.50.0070.01416.78
7.1.00.0000.04022.38
7.0.200.0330.01014.88
7.0.140.0000.07322.21
7.0.100.0130.06319.98
7.0.90.0130.07719.91
7.0.80.0130.06719.96
7.0.70.0130.05020.00
7.0.60.0070.08719.95
7.0.50.0070.08320.38
7.0.40.0130.07719.95
7.0.30.0070.08720.15
7.0.20.0130.07720.15
7.0.10.0170.07320.07
7.0.00.0170.07019.99
5.6.280.0070.07021.11
5.6.250.0100.08020.63
5.6.240.0100.05320.69
5.6.230.0070.08020.53
5.6.220.0170.07020.71
5.6.210.0100.07720.61
5.6.200.0070.08721.11
5.6.190.0070.08020.97
5.6.180.0070.08021.17
5.6.170.0130.07321.14
5.6.160.0100.08020.96
5.6.150.0030.05321.04
5.6.140.0070.08021.10
5.6.130.0130.08021.16
5.6.120.0130.04321.04
5.6.110.0130.05020.95
5.6.100.0070.08021.03
5.6.90.0130.07321.03
5.6.80.0100.06720.55
5.6.70.0030.05020.48
5.6.60.0070.08320.39
5.6.50.0030.09020.38
5.6.40.0070.05720.47
5.6.30.0030.08320.48
5.6.20.0100.07020.36
5.6.10.0030.08020.38
5.6.00.0100.07020.33
5.5.380.0030.06020.35
5.5.370.0100.07720.50
5.5.360.0130.07720.46
5.5.350.0030.07320.46
5.5.340.0100.06720.89
5.5.330.0000.08020.92
5.5.320.0170.07020.90
5.5.310.0100.07720.80
5.5.300.0070.08320.82
5.5.290.0170.05020.88
5.5.280.0200.06320.77
5.5.270.0170.07320.77
5.5.260.0100.08020.87
5.5.250.0070.06720.71
5.5.240.0130.07320.27
5.5.230.0100.07320.18
5.5.220.0000.07320.24
5.5.210.0100.08020.23
5.5.200.0100.07720.09
5.5.190.0100.05720.21
5.5.180.0130.07320.27
5.5.160.0130.06320.15
5.5.150.0070.08020.22
5.5.140.0130.07020.21
5.5.130.0100.07320.12
5.5.120.0100.08020.18
5.5.110.0070.06720.18
5.5.100.0070.09320.14
5.5.90.0170.03320.15
5.5.80.0130.07019.94
5.5.70.0100.04320.03
5.5.60.0070.04720.06
5.5.50.0200.06720.05
5.5.40.0070.07320.16
5.5.30.0130.06020.13
5.5.20.0100.04320.13
5.5.10.0070.07719.97
5.5.00.0100.06720.03
5.4.450.0030.08719.39
5.4.440.0070.07719.40
5.4.430.0100.08319.46
5.4.420.0100.08019.48
5.4.410.0100.06319.32
5.4.400.0070.06319.11
5.4.390.0170.05719.03
5.4.380.0100.06719.10
5.4.370.0130.07319.05
5.4.360.0070.07719.12
5.4.350.0070.07318.97
5.4.340.0100.06319.04
5.4.320.0000.08018.98
5.4.310.0030.08018.98
5.4.300.0270.04319.13
5.4.290.0100.07319.03
5.4.280.0100.04318.98
5.4.270.0130.07019.14
5.4.260.0030.07719.24
5.4.250.0100.07318.94
5.4.240.0070.06719.25
5.4.230.0100.07019.11
5.4.220.0030.06319.13
5.4.210.0070.08019.11
5.4.200.0000.08019.13
5.4.190.0030.07019.07
5.4.180.0130.07018.83
5.4.170.0000.07319.20
5.4.160.0030.08719.05
5.4.150.0070.07018.82
5.4.140.0170.06716.23
5.4.130.0100.06716.23
5.4.120.0200.06316.28
5.4.110.0130.06716.33
5.4.100.0100.06716.43
5.4.90.0100.06316.36
5.4.80.0100.05316.22
5.4.70.0100.04316.33
5.4.60.0200.07316.29
5.4.50.0070.07016.41
5.4.40.0100.07016.49
5.4.30.0130.06016.21
5.4.20.0030.04716.22
5.4.10.0070.06316.40
5.4.00.0100.05315.68
5.3.290.0030.08014.51
5.3.280.0030.08014.50
5.3.270.0100.07314.57
5.3.260.0070.08014.59
5.3.250.0070.07714.61
5.3.240.0100.07014.57
5.3.230.0070.08014.44
5.3.220.0000.07714.42
5.3.210.0100.06314.43
5.3.200.0070.05014.57
5.3.190.0030.05714.54
5.3.180.0070.07314.56
5.3.170.0070.07714.55
5.3.160.0070.07714.42
5.3.150.0200.06314.47
5.3.140.0000.08714.55
5.3.130.0130.07014.39
5.3.120.0100.05714.53
5.3.110.0070.07714.55
5.3.100.0200.06314.02
5.3.90.0070.07013.98
5.3.80.0000.08014.01
5.3.70.0100.04313.98
5.3.60.0100.06713.99
5.3.50.0070.07013.85
5.3.40.0070.07313.80
5.3.30.0070.07013.90
5.3.20.0170.06313.60
5.3.10.0030.05713.51
5.3.00.0100.07013.62
5.2.170.0070.06011.10
5.2.160.0070.06011.01
5.2.150.0100.05711.01
5.2.140.0070.06011.16
5.2.130.0070.06010.96
5.2.120.0070.06011.09
5.2.110.0100.06011.15
5.2.100.0070.06011.12
5.2.90.0030.06311.13
5.2.80.0070.06011.09
5.2.70.0070.05711.14
5.2.60.0030.04311.05
5.2.50.0000.07011.05
5.2.40.0070.05310.86
5.2.30.0070.04010.84
5.2.20.0030.06310.82
5.2.10.0100.04310.91
5.2.00.0030.04710.77
5.1.60.0070.05010.00
5.1.50.0070.05710.06
5.1.40.0030.0509.86
5.1.30.0030.05710.35
5.1.20.0030.06010.38
5.1.10.0000.0439.90
5.1.00.0130.04710.14
5.0.50.0070.0309.78
5.0.40.0000.0439.78
5.0.30.0000.0679.78
5.0.20.0030.0309.78
5.0.10.0070.0379.78
5.0.00.0070.0479.78
4.4.90.0030.0339.78
4.4.80.0030.0339.78
4.4.70.0030.0339.78
4.4.60.0070.0309.78
4.4.50.0000.0379.78
4.4.40.0000.0539.78
4.4.30.0070.0339.78
4.4.20.0030.0309.78
4.4.10.0030.0339.78
4.4.00.0030.0539.78
4.3.110.0030.0339.78
4.3.100.0030.0339.78
4.3.90.0030.0339.78
4.3.80.0070.0509.78
4.3.70.0030.0339.78
4.3.60.0000.0379.78
4.3.50.0000.0279.78
4.3.40.0000.0239.78
4.3.30.0030.0279.78
4.3.20.0000.0209.78
4.3.10.0070.0379.78
4.3.00.0000.0339.78

preferences:
59.98 ms | 400 KiB | 5 Q