3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "127.0.0.1 domain.com #this is a comment"; preg_match('/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})[ \t]+([^ #]+).+$/',$str,$arr); print_R($arr);

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)
8.3.40.0120.00418.82
8.3.30.0030.01019.21
8.3.20.0080.00020.29
8.3.10.0040.00422.03
8.3.00.0000.00722.40
8.2.170.0100.00322.96
8.2.160.0030.01020.93
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0060.00317.75
8.2.110.0030.00622.27
8.2.100.0080.00317.84
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0030.00718.03
8.2.30.0030.00518.08
8.2.20.0000.00717.87
8.2.10.0020.00517.80
8.2.00.0130.00017.89
8.1.270.0050.00322.25
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.79
8.1.230.0000.01118.99
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00717.38
8.1.190.0050.00317.52
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0030.00621.87
8.1.150.0000.00718.79
8.1.140.0040.00417.51
8.1.130.0070.00017.79
8.1.120.0080.00017.55
8.1.110.0070.00017.40
8.1.100.0000.00717.55
8.1.90.0050.00317.42
8.1.80.0040.00417.38
8.1.70.0030.00317.43
8.1.60.0030.00517.63
8.1.50.0040.00417.50
8.1.40.0030.00617.56
8.1.30.0040.00417.70
8.1.20.0040.00417.64
8.1.10.0040.00417.54
8.1.00.0000.00817.64
8.0.300.0050.00218.77
8.0.290.0000.00717.15
8.0.280.0040.00418.27
8.0.270.0030.00317.23
8.0.260.0000.00616.82
8.0.250.0030.00316.94
8.0.240.0030.00617.05
8.0.230.0000.00716.95
8.0.220.0050.00317.11
8.0.210.0000.00816.89
8.0.200.0060.00016.90
8.0.190.0050.00316.97
8.0.180.0000.00716.90
8.0.170.0040.00416.89
8.0.160.0040.00416.95
8.0.150.0040.00416.96
8.0.140.0080.00016.86
8.0.130.0030.00313.45
8.0.120.0000.00816.99
8.0.110.0050.00317.05
8.0.100.0040.00416.89
8.0.90.0080.00016.93
8.0.80.0120.00916.92
8.0.70.0050.00217.05
8.0.60.0070.00017.08
8.0.50.0020.00516.91
8.0.30.0080.01117.15
8.0.20.0080.01317.40
8.0.10.0030.00517.04
8.0.00.0110.01016.88
7.4.330.0050.00015.00
7.4.320.0000.00616.86
7.4.300.0000.00716.78
7.4.290.0030.00716.86
7.4.280.0030.00316.89
7.4.270.0030.00316.63
7.4.260.0100.00016.69
7.4.250.0000.00816.79
7.4.240.0050.00216.81
7.4.230.0000.00716.84
7.4.220.0070.01116.70
7.4.210.0090.00716.84
7.4.200.0030.00316.88
7.4.190.0080.00016.86
7.4.160.0130.00316.59
7.4.150.0080.00817.40
7.4.140.0110.00917.86
7.4.130.0120.00916.68
7.4.120.0080.01116.54
7.4.110.0160.00016.61
7.4.100.0080.01416.75
7.4.90.0130.00316.52
7.4.80.0090.01219.39
7.4.70.0080.00816.70
7.4.60.0060.00916.51
7.4.50.0030.00616.59
7.4.40.0060.00922.77
7.4.30.0070.01016.53
7.4.00.0100.00615.07
7.3.330.0000.00513.12
7.3.320.0030.00313.02
7.3.310.0000.00816.31
7.3.300.0040.00416.30
7.3.290.0100.01016.34
7.3.280.0080.01216.31
7.3.270.0130.00317.40
7.3.260.0090.00916.57
7.3.250.0110.00716.42
7.3.240.0030.01316.36
7.3.230.0150.00316.39
7.3.210.0030.01516.82
7.3.200.0090.01519.39
7.3.190.0100.01316.32
7.3.180.0090.00616.55
7.3.170.0080.00816.57
7.3.160.0110.00616.61
7.3.120.0080.00614.56
7.3.10.0000.01116.53
7.3.00.0090.00016.74
7.2.330.0060.01116.54
7.2.320.0020.00116.55
7.2.310.0130.01016.75
7.2.300.0130.00316.52
7.2.290.0130.00316.70
7.2.130.0060.00617.06
7.2.120.0060.00916.75
7.2.110.0070.01016.68
7.2.100.0060.00616.99
7.2.90.0030.00916.74
7.2.80.0080.00417.00
7.2.70.0120.00316.88
7.2.60.0050.00916.76
7.2.50.0000.01516.96
7.2.40.0090.00316.88
7.2.30.0040.00716.95
7.2.20.0030.01017.05
7.2.10.0120.00016.93
7.2.00.0120.00617.94
7.1.250.0030.01015.95
7.1.200.0040.01115.63
7.1.100.0060.00618.13
7.1.70.0060.00917.30
7.1.60.0120.01219.82
7.1.50.0090.01217.21
7.1.00.0070.07022.46
7.0.200.0090.00316.68
7.0.140.0000.07321.96
7.0.80.0300.04719.99
7.0.70.0370.08319.93
7.0.60.0130.06720.02
7.0.50.0570.07720.24
7.0.40.0170.08020.19
7.0.30.0070.05020.14
7.0.20.0170.08020.13
7.0.10.0100.04320.13
7.0.00.0100.06320.09
5.6.230.0130.04720.51
5.6.220.0030.08320.57
5.6.210.0130.07320.61
5.6.200.0130.04320.95
5.6.190.0170.07021.09
5.6.180.0030.05721.02
5.6.170.0130.08321.05
5.6.160.0130.07721.02
5.6.150.0000.07020.93
5.6.140.0130.07320.98
5.6.130.0030.06320.92
5.6.120.0100.06721.16
5.6.110.0030.08721.02
5.6.100.0030.08721.00
5.6.90.0130.07321.14
5.6.80.0000.06320.39
5.6.70.0000.08320.38
5.6.60.0030.08320.42
5.6.50.0100.09020.34
5.6.40.0170.07720.39
5.6.30.0070.05020.52
5.6.20.0030.05320.48
5.6.10.0130.05320.40
5.6.00.0030.05320.38
5.5.370.0100.07320.34
5.5.360.0070.04320.32
5.5.350.0070.04720.47
5.5.340.0100.07720.92
5.5.330.0070.05020.89
5.5.320.0030.06020.73
5.5.310.0070.05020.75
5.5.300.0130.04020.91
5.5.290.0130.06720.88
5.5.280.0070.04020.87
5.5.270.0000.09320.85
5.5.260.0030.04020.63
5.5.250.0070.08320.73
5.5.240.0070.06320.18
5.5.230.0070.08020.23
5.5.220.0100.07320.29
5.5.210.0100.07020.21
5.5.200.0130.06319.99
5.5.190.0130.08020.23
5.5.180.0030.05020.14
5.5.160.0030.08320.20
5.5.150.0130.07320.09
5.5.140.0070.08020.07
5.5.130.0100.07320.11
5.5.120.0130.06720.17
5.5.110.0030.06020.22
5.5.100.0070.05020.06
5.5.90.0100.08720.14
5.5.80.0070.08020.05
5.5.70.0030.08020.09
5.5.60.0070.08020.14
5.5.50.0070.07020.05
5.5.40.0130.07320.04
5.5.30.0170.07320.13
5.5.20.0130.07720.04
5.5.10.0130.06319.96
5.5.00.0000.07720.05
5.4.450.0030.07019.20
5.4.440.0070.06019.37
5.4.430.0130.06319.41
5.4.420.0100.07319.34
5.4.410.0030.03719.33
5.4.400.0130.04019.04
5.4.390.0030.07019.21
5.4.380.0030.07719.23
5.4.370.0030.08319.04
5.4.360.0100.07319.18
5.4.350.0030.06718.96
5.4.340.0100.07718.85
5.4.320.0100.07319.05
5.4.310.0130.08718.89
5.4.300.0070.06019.15
5.4.290.0130.05019.21
5.4.280.0070.05019.04
5.4.270.0130.07019.04
5.4.260.0000.05019.07
5.4.250.0170.05719.15
5.4.240.0170.07018.93
5.4.230.0070.07718.94
5.4.220.0030.08318.97
5.4.210.0030.04319.20
5.4.200.0100.05318.85
5.4.190.0030.04018.93
5.4.180.0130.06719.15
5.4.170.0100.04719.19
5.4.160.0030.04318.82
5.4.150.0100.07018.83
5.4.140.0030.07316.45
5.4.130.0070.07316.32
5.4.120.0030.05716.42
5.4.110.0070.07316.39
5.4.100.0030.04716.46
5.4.90.0100.07016.32
5.4.80.0100.06316.45
5.4.70.0070.04016.47
5.4.60.0070.07016.34
5.4.50.0070.04016.50
5.4.40.0070.07716.53
5.4.30.0030.04716.38
5.4.20.0100.05316.29
5.4.10.0070.07016.47
5.4.00.0070.04715.86
5.3.290.0100.07314.60
5.3.280.0100.05714.55
5.3.270.0170.07014.61
5.3.260.0030.07314.64
5.3.250.0070.06014.65
5.3.240.0100.06014.71
5.3.230.0070.04714.51
5.3.220.0070.03714.49
5.3.210.0070.03714.65
5.3.200.0030.04714.67
5.3.190.0000.06014.53
5.3.180.0000.04714.69
5.3.170.0100.06014.67
5.3.160.0000.08314.63
5.3.150.0030.04314.53
5.3.140.0100.07314.64
5.3.130.0030.05014.55
5.3.120.0100.06714.59
5.3.110.0000.08314.60
5.3.100.0030.07713.96
5.3.90.0000.04714.04
5.3.80.0070.08014.11
5.3.70.0100.06714.10
5.3.60.0070.07313.88
5.3.50.0070.07714.05
5.3.40.0130.06713.95
5.3.30.0070.03713.82
5.3.20.0030.07713.68
5.3.10.0000.04713.58
5.3.00.0070.07713.55
5.2.170.0030.05311.66
5.2.160.0030.06011.66
5.2.150.0030.06011.66
5.2.140.0070.05711.66
5.2.130.0070.06311.66
5.2.120.0030.06311.66
5.2.110.0070.05711.66
5.2.100.0030.06011.66
5.2.90.0070.03711.66
5.2.80.0030.03311.66
5.2.70.0170.04711.66
5.2.60.0070.04311.66
5.2.50.0030.06011.66
5.2.40.0030.06311.66
5.2.30.0030.06011.66
5.2.20.0070.06011.66
5.2.10.0000.03711.66
5.2.00.0130.02711.66
5.1.60.0030.05311.66
5.1.50.0070.05011.66
5.1.40.0130.05711.66
5.1.30.0070.06011.66
5.1.20.0070.05711.66
5.1.10.0070.05311.66
5.1.00.0130.03711.66
5.0.50.0100.03011.66
5.0.40.0000.04711.66
5.0.30.0030.06011.66
5.0.20.0030.04711.66
5.0.10.0000.03311.66
5.0.00.0030.03711.66
4.4.90.0070.03311.66
4.4.80.0000.03311.66
4.4.70.0000.02011.66
4.4.60.0000.04011.66
4.4.50.0000.03311.66
4.4.40.0030.05711.66
4.4.30.0070.02311.66
4.4.20.0030.02011.66
4.4.10.0030.03311.66
4.4.00.0070.04711.66
4.3.110.0030.03311.66
4.3.100.0070.01711.66
4.3.90.0030.03311.66
4.3.80.0000.06011.66
4.3.70.0030.03311.66
4.3.60.0000.02311.66
4.3.50.0030.02011.66
4.3.40.0100.03711.66
4.3.30.0000.02011.66
4.3.20.0000.01711.66
4.3.10.0000.02011.66
4.3.00.0030.03311.66

preferences:
42.79 ms | 400 KiB | 5 Q