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)
8.3.60.0120.00918.43
8.3.50.0050.01521.90
8.3.40.0090.00618.70
8.3.30.0090.01218.79
8.3.20.0040.00418.95
8.3.10.0040.00419.34
8.3.00.0040.00423.53
8.2.180.0110.00416.59
8.2.170.0100.01022.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0000.00926.16
8.2.120.0040.00419.79
8.2.110.0050.00521.10
8.2.100.0070.00417.72
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00717.91
8.2.50.0000.00818.10
8.2.40.0000.00920.64
8.2.30.0050.00320.45
8.2.20.0000.00717.85
8.2.10.0000.00817.87
8.2.00.0130.00017.80
8.1.280.0070.00725.92
8.1.270.0050.00223.99
8.1.260.0030.00526.35
8.1.250.0070.00328.09
8.1.240.0070.00321.40
8.1.230.0070.00420.89
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0040.00417.47
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0070.00318.63
8.1.160.0000.00818.97
8.1.150.0050.00518.74
8.1.140.0030.00517.47
8.1.130.0040.00417.89
8.1.120.0000.00917.57
8.1.110.0030.00517.63
8.1.100.0040.00417.42
8.1.90.0040.00417.46
8.1.80.0030.00617.43
8.1.70.0040.00417.54
8.1.60.0000.00917.60
8.1.50.0030.00617.59
8.1.40.0110.00017.59
8.1.30.0060.00317.70
8.1.20.0080.00017.67
8.1.10.0040.00417.56
8.1.00.0040.00417.58
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0080.00018.31
8.0.270.0070.00017.23
8.0.260.0030.00316.80
8.0.250.0040.00416.92
8.0.240.0070.00016.93
8.0.230.0080.00017.04
8.0.220.0030.00616.92
8.0.210.0000.00717.02
8.0.200.0000.00717.00
8.0.190.0040.00416.91
8.0.180.0040.00417.04
8.0.170.0040.00517.00
8.0.160.0000.00816.88
8.0.150.0070.00017.04
8.0.140.0030.00516.82
8.0.130.0000.00613.45
8.0.120.0020.00516.96
8.0.110.0000.00817.11
8.0.100.0050.00217.00
8.0.90.0040.00416.82
8.0.80.0060.01416.97
8.0.70.0000.00716.87
8.0.60.0060.00317.08
8.0.50.0050.00217.03
8.0.30.0050.01717.21
8.0.20.0090.01017.40
8.0.10.0000.00717.11
8.0.00.0140.00716.90
7.4.330.0020.00213.43
7.4.320.0050.00216.61
7.4.300.0000.00716.85
7.4.290.0030.00316.85
7.4.280.0050.00216.80
7.4.270.0000.00816.81
7.4.260.0030.00313.49
7.4.250.0040.00416.74
7.4.240.0040.00416.65
7.4.230.0000.00716.82
7.4.220.0120.00616.88
7.4.210.0080.00716.79
7.4.200.0030.00316.53
7.4.190.0070.00016.52
7.4.160.0030.01416.79
7.4.150.0140.00317.40
7.4.140.0160.00917.86
7.4.130.0080.01116.71
7.4.120.0080.00916.63
7.4.110.0060.01116.75
7.4.100.0040.01716.61
7.4.90.0070.01016.39
7.4.80.0130.00319.39
7.4.70.0090.00916.49
7.4.60.0130.00316.64
7.4.50.0050.00316.60
7.4.40.0070.01022.52
7.4.30.0130.01116.65
7.4.00.0060.00914.88
7.3.330.0030.00313.13
7.3.320.0000.00513.13
7.3.310.0030.00616.12
7.3.300.0030.00316.28
7.3.290.0120.00416.33
7.3.280.0060.00816.27
7.3.270.0140.01117.40
7.3.260.0150.00718.24
7.3.250.0060.01216.41
7.3.240.0110.00616.34
7.3.230.0130.00316.70
7.3.210.0170.00016.37
7.3.200.0060.01219.39
7.3.190.0150.00016.38
7.3.180.0120.00616.38
7.3.170.0100.00616.54
7.3.160.0070.01016.32
7.3.120.0000.01514.78
7.3.10.0070.00716.46
7.3.00.0070.00716.12
7.2.330.0100.00716.66
7.2.320.0110.00716.52
7.2.310.0130.01016.56
7.2.300.0090.00916.62
7.2.290.0030.01416.52
7.2.130.0060.01016.43
7.2.120.0060.00616.57
7.2.110.0000.01616.41
7.2.100.0040.00916.41
7.2.90.0110.00016.71
7.2.80.0090.00616.65
7.2.70.0000.01316.74
7.2.60.0070.00516.91
7.2.50.0130.00316.65
7.2.40.0070.01016.77
7.2.30.0140.00616.70
7.2.20.0060.00816.59
7.2.10.0130.01016.87
7.2.00.0040.01218.15
7.1.250.0090.00015.41
7.1.200.0120.00415.91
7.1.100.0040.01118.00
7.1.70.0030.00517.28
7.1.60.0150.00919.40
7.1.50.0070.01717.16
7.1.00.0030.03322.60
7.0.200.0050.00516.64
7.0.140.0070.07022.21
7.0.60.0070.05319.78
7.0.50.0000.08317.95
7.0.40.0030.05020.14
7.0.30.0200.06020.23
7.0.20.0270.04720.09
7.0.10.0170.05720.09
7.0.00.0070.08320.27
5.6.280.0000.07721.14
5.6.210.0030.05720.69
5.6.200.0130.05718.17
5.6.190.0170.07020.50
5.6.180.0370.06720.39
5.6.170.0100.04720.54
5.6.160.0070.08320.46
5.6.150.0130.07718.11
5.6.140.0070.03318.26
5.6.130.0030.07018.14
5.6.120.0000.04320.86
5.6.110.0130.08320.96
5.6.100.0100.04321.11
5.6.90.0170.07321.09
5.6.80.0030.09320.37
5.6.70.4400.03720.38
5.5.350.0100.04020.42
5.5.340.0130.07317.95
5.5.330.0070.05020.25
5.5.320.0270.08020.35
5.5.310.0200.04320.23
5.5.300.0100.07717.99
5.5.290.0130.06318.04
5.5.280.0030.07020.80
5.5.270.0030.05720.63
5.5.260.0070.08720.86
5.5.250.0200.06320.61
5.5.240.0000.04020.17
5.4.450.0300.04719.39
5.4.440.0030.05719.51
5.4.430.0370.06319.31
5.4.420.0270.03019.55
5.4.410.0230.03319.35
5.4.400.0230.03319.21
5.4.390.0200.04318.84
5.4.380.0230.03719.30
5.4.370.0200.07319.14
5.4.360.0300.07018.99
5.4.350.0370.04719.09
5.4.340.0200.04019.31
5.4.320.0200.04319.09
5.4.310.0200.05719.08
5.4.300.0300.07019.05
5.4.290.0270.04318.99
5.4.280.0270.04719.31
5.4.270.0230.03719.21
5.4.260.0330.06718.98
5.4.250.0300.05319.30
5.4.240.0370.04018.82
5.4.230.0230.05019.23
5.4.220.0270.03719.17
5.4.210.0300.03318.96
5.4.200.0270.04018.84
5.4.190.0300.07719.23
5.4.180.0330.06018.93
5.4.170.0270.04018.98
5.4.160.0230.04719.17
5.4.150.0330.06719.19
5.4.140.0270.04316.51
5.4.130.0200.04316.32
5.4.120.0200.03716.48
5.4.110.0300.05716.34
5.4.100.0300.06316.54
5.4.90.0270.05316.55
5.4.80.0270.03716.43
5.4.70.0300.06016.56
5.4.60.0470.05716.53
5.4.50.0300.06716.55
5.4.40.0300.04316.55
5.4.30.0270.04716.43
5.4.20.0330.06716.51
5.4.10.0330.03016.48
5.4.00.0470.04715.94
5.3.290.0330.07014.77
5.3.280.0530.06314.55
5.3.270.0200.04314.82
5.3.260.0200.05714.74
5.3.250.0230.07014.61
5.3.240.0300.05014.71
5.3.230.0330.03714.61
5.3.220.0330.06714.67
5.3.210.0300.04014.57
5.3.200.0270.05714.56
5.3.190.0230.07314.46
5.3.180.0170.04314.56
5.3.170.0200.05714.56
5.3.160.0330.06314.54
5.3.150.0270.05314.55
5.3.140.0230.04314.45
5.3.130.0270.03714.62
5.3.120.0170.04714.54
5.3.110.0230.04314.56
5.3.100.0230.04714.16
5.3.90.0300.06713.92
5.3.80.0230.06713.93
5.3.70.0230.05314.09
5.3.60.0300.06313.91
5.3.50.0230.07313.84
5.3.40.0300.05013.99
5.3.30.0230.03713.81
5.3.20.0270.04013.91
5.3.10.0230.06013.58
5.3.00.0230.04013.77
5.2.170.0130.03011.29
5.2.160.0170.03311.29
5.2.150.0200.03011.14
5.2.140.0200.03011.05
5.2.130.0200.03011.00
5.2.120.0270.03311.17
5.2.110.0130.03011.21
5.2.100.0070.03311.00
5.2.90.0070.03311.32
5.2.80.0130.02711.16
5.2.70.0130.03011.00
5.2.60.0170.03710.95
5.2.50.0070.03310.91
5.2.40.0130.02710.91
5.2.30.0100.03010.89
5.2.20.0070.02710.94
5.2.10.0030.03310.92
5.2.00.0130.03010.76
5.1.60.0100.02710.37
5.1.50.0170.03010.37
5.1.40.0170.02310.37
5.1.30.0130.03010.37
5.1.20.0130.02310.37
5.1.10.0130.04010.37
5.1.00.0130.02310.37
5.0.50.0070.02010.37
5.0.40.0030.02310.37
5.0.30.0070.03010.37
5.0.20.0070.01710.37
5.0.10.0000.02010.37
5.0.00.0000.03310.37
4.4.90.0100.01310.37
4.4.80.0070.01310.37
4.4.70.0070.01310.37
4.4.60.0070.01710.37
4.4.50.0030.02010.37
4.4.40.0070.02310.37
4.4.30.0030.01710.37
4.4.20.0070.01310.37
4.4.10.0030.02010.37
4.4.00.0030.03010.37
4.3.110.0100.01010.37
4.3.100.0070.01310.37
4.3.90.0070.01310.37
4.3.80.0170.02310.37
4.3.70.0130.01010.37
4.3.60.0070.01310.37
4.3.50.0030.01710.37
4.3.40.0030.02310.37
4.3.30.0000.01710.37
4.3.20.0030.01310.37
4.3.10.0030.01310.37
4.3.00.0030.01310.37

preferences:
52.48 ms | 401 KiB | 5 Q