3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = "Chan"; $str = ")24.231.23.2 " + $n + ":"; $pattern="\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} " + $n; preg_match($pattern, $str, $m); echo $m[0]; //str_replace(" " + $n, "", $m[0], $r); //$ip = $r[0]; // Should return 24.231.23.2 //echo $ip;

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)
8.3.60.0100.00316.38
8.3.50.0160.00321.94
8.3.40.0120.00918.79
8.3.30.0140.00018.96
8.3.20.0050.00220.31
8.3.10.0050.00323.48
8.3.00.0080.00019.13
8.2.180.0120.00316.50
8.2.170.0170.00322.96
8.2.160.0100.00320.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00620.69
8.2.110.0060.00322.23
8.2.100.0110.00017.91
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0050.00319.82
8.2.30.0000.00719.66
8.2.20.0040.00417.70
8.2.10.0070.00018.03
8.2.00.0030.00717.78
8.1.280.0100.00625.92
8.1.270.0030.00623.79
8.1.260.0080.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00023.91
8.1.230.0040.00719.16
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.30
8.1.180.0030.00619.01
8.1.170.0060.00318.45
8.1.160.0000.01121.94
8.1.150.0040.00418.41
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0070.00017.43
8.1.110.0080.00017.32
8.1.100.0050.00217.34
8.1.90.0040.00417.33
8.1.80.0050.00317.33
8.1.70.0000.00717.27
8.1.60.0040.00717.55
8.1.50.0040.00417.42
8.1.40.0030.00617.56
8.1.30.0040.00417.64
8.1.20.0060.00317.66
8.1.10.0040.00417.54
8.1.00.0000.00817.54
8.0.300.0030.00718.77
8.0.290.0050.00317.05
8.0.280.0030.00318.38
8.0.270.0030.00317.19
8.0.260.0060.00017.23
8.0.250.0030.00316.87
8.0.240.0040.00416.96
8.0.230.0050.00516.89
8.0.220.0000.00716.88
8.0.210.0030.00316.91
8.0.200.0030.00317.00
8.0.190.0000.00816.93
8.0.180.0030.00316.91
8.0.170.0050.00316.89
8.0.160.0050.00316.76
8.0.150.0030.00416.80
8.0.140.0000.00716.80
8.0.130.0020.00513.31
8.0.120.0070.00016.89
8.0.110.0050.00316.85
8.0.100.0070.00016.80
8.0.90.0030.00316.75
8.0.80.0130.01016.93
8.0.70.0050.00216.77
8.0.60.0000.00716.88
8.0.50.0040.00416.73
8.0.30.0160.00616.98
8.0.20.0100.00817.40
8.0.10.0000.00716.99
8.0.00.0090.00816.53
7.4.330.0020.00315.07
7.4.320.0060.00016.42
7.4.300.0000.00716.52
7.4.290.0040.00416.33
7.4.280.0080.00016.42
7.4.270.0030.00316.51
7.4.260.0040.00416.41
7.4.250.0030.00616.43
7.4.240.0050.00316.47
7.4.230.0070.00016.45
7.4.220.0090.01216.31
7.4.210.0050.00916.50
7.4.200.0000.00816.48
7.4.190.0050.00216.70
7.4.160.0120.00416.52
7.4.150.0130.00617.40
7.4.140.0050.01217.86
7.4.130.0080.01016.44
7.4.120.0110.00716.50
7.4.110.0070.01016.46
7.4.100.0130.00716.53
7.4.90.0070.01016.51
7.4.80.0120.00919.39
7.4.70.0090.00616.41
7.4.60.0030.01216.38
7.4.50.0030.00616.52
7.4.40.0070.00722.77
7.4.30.0060.01016.31
7.4.00.0050.01114.93
7.3.330.0030.00313.22
7.3.320.0050.00013.22
7.3.310.0000.00716.35
7.3.300.0000.00716.37
7.3.290.0160.00016.31
7.3.280.0120.00716.32
7.3.270.0140.00417.40
7.3.260.0120.00916.43
7.3.250.0110.00816.51
7.3.240.0100.00716.55
7.3.230.0030.01516.47
7.3.210.0130.00416.43
7.3.200.0170.00319.39
7.3.190.0110.00616.37
7.3.180.0110.00816.28
7.3.170.0100.00716.47
7.3.160.0180.00416.26
7.3.120.0090.00914.84
7.3.110.0120.00814.72
7.3.100.0140.00714.96
7.3.90.0060.00315.06
7.3.80.0090.00614.85
7.3.70.0030.00715.00
7.3.60.0090.00614.69
7.3.50.0140.00014.93
7.3.40.0090.00014.70
7.3.30.0060.00914.67
7.3.20.0030.01016.45
7.3.10.0090.00616.80
7.3.00.0070.00716.54
7.2.330.0110.00716.32
7.2.320.0070.01016.51
7.2.310.0140.00316.43
7.2.300.0150.00016.37
7.2.290.0100.01016.50
7.2.250.0030.01514.94
7.2.240.0110.00614.64
7.2.230.0060.01015.09
7.2.220.0030.00614.90
7.2.210.0060.01315.20
7.2.200.0090.00614.87
7.2.190.0110.00715.11
7.2.180.0030.01014.88
7.2.170.0060.00614.89
7.2.60.0090.00616.81
7.2.00.0070.01019.42
7.1.330.0000.01415.99
7.1.320.0030.01015.82
7.1.310.0120.00315.72
7.1.300.0080.00815.81
7.1.290.0040.01115.91
7.1.280.0070.00715.79
7.1.270.0070.00715.97
7.1.260.0030.00715.73
7.1.200.0000.00815.87
7.1.70.0070.00016.73
7.1.60.0040.01217.32
7.1.50.0140.00716.77
7.1.00.0030.07722.54
7.0.200.0090.00616.96
7.0.140.0070.06322.12
7.0.60.0030.07319.93
7.0.50.0070.07717.90
7.0.40.0100.08719.96
7.0.30.0200.04020.16
7.0.20.0300.07019.99
7.0.10.0070.08020.21
7.0.00.0100.08320.16
5.6.280.0030.07021.06
5.6.210.0100.07720.63
5.6.200.0030.04718.09
5.6.190.0100.04020.60
5.6.180.0130.04720.44
5.6.170.0330.06320.47
5.6.160.0070.08320.42
5.6.150.0100.05718.15
5.6.140.0030.04318.16
5.6.130.0070.08018.15
5.6.120.0030.04721.04
5.6.110.0070.07320.85
5.6.100.0030.08320.97
5.6.90.0130.07721.00
5.6.80.0070.04320.52
5.6.70.4230.04720.36
5.5.350.0230.07720.44
5.5.340.0070.08017.98
5.5.330.0070.05320.32
5.5.320.0230.06020.17
5.5.310.0170.07020.29
5.5.300.0100.03318.00
5.5.290.0070.07717.92
5.5.280.0000.05720.76
5.5.270.0100.05320.95
5.5.260.0000.06020.95
5.5.250.0130.07720.70
5.5.240.0300.06720.14
5.4.450.0670.05719.48
5.4.440.0600.05719.62
5.4.430.0730.05019.25
5.4.420.0630.05319.63
5.4.410.0570.05719.40
5.4.400.0730.04019.14
5.4.390.0400.05018.80
5.4.380.0270.05718.65
5.4.370.0370.06018.68
5.4.360.0330.06018.57
5.4.350.0330.06018.72
5.4.340.0530.07318.61
5.4.320.0070.04112.45
5.4.310.0090.04012.45
5.4.300.0080.03712.45
5.4.290.0080.07612.43
5.4.280.0180.08812.33
5.4.270.0170.09212.33
5.4.260.0170.08212.33
5.4.250.0150.07312.33
5.4.240.0130.07212.33
5.4.230.0300.08212.32
5.4.220.0090.07212.32
5.4.210.0140.06312.32
5.4.200.0160.08312.32
5.4.190.0140.04912.32
5.4.180.0100.07512.32
5.4.170.0090.05712.33
5.4.160.0140.06512.33
5.4.150.0040.04812.32
5.4.140.0110.04012.00
5.4.130.0180.10511.99
5.4.120.0210.12411.95
5.4.110.0100.03611.95
5.4.100.0180.07711.95
5.4.90.0070.05611.95
5.4.80.0080.05411.95
5.4.70.0070.08611.95
5.4.60.0240.06811.95
5.4.50.0130.06311.94
5.4.40.0130.08111.93
5.4.30.0120.07011.93
5.4.20.0110.06511.93
5.4.10.0190.07011.93
5.4.00.0100.08411.42
5.3.290.0060.03812.80
5.3.280.0140.06112.71
5.3.270.0160.08512.73
5.3.260.0220.06312.72
5.3.250.0150.05712.71
5.3.240.0070.05612.72
5.3.230.0140.07312.71
5.3.220.0070.05412.68
5.3.210.0070.05712.68
5.3.200.0100.04312.68
5.3.190.0110.04512.68
5.3.180.0110.04612.67
5.3.170.0110.05412.67
5.3.160.0120.04312.67
5.3.150.0060.04312.67
5.3.140.0070.03912.66
5.3.130.0070.04112.66
5.3.120.0140.04512.65
5.3.110.0100.04212.66
5.3.100.0070.04112.11
5.3.90.0070.05012.08
5.3.80.0110.05112.07
5.3.70.0100.05512.07
5.3.60.0120.03712.06
5.3.50.0090.03912.00
5.3.40.0080.04112.00
5.3.30.0080.03911.95
5.3.20.0040.03811.72
5.3.10.0090.04611.69
5.3.00.0090.03911.68
5.2.170.0060.0359.18
5.2.160.0040.0369.18
5.2.150.0070.0459.18
5.2.140.0100.0399.18
5.2.130.0070.0619.13
5.2.120.0040.0339.13
5.2.110.0060.0329.14
5.2.100.0120.0439.14
5.2.90.0070.0549.14
5.2.80.0080.0329.14
5.2.70.0050.0339.14
5.2.60.0080.0319.09
5.2.50.0080.0439.06
5.2.40.0040.0349.03
5.2.30.0060.0619.00
5.2.20.0170.0509.00
5.2.10.0050.0468.93
5.2.00.0070.0568.79
5.1.60.0060.0348.07
5.1.50.0040.0358.07
5.1.40.0070.0248.06
5.1.30.0060.0398.41
5.1.20.0060.0398.43
5.1.10.0080.0368.15
5.1.00.0060.0298.14
5.0.50.0070.0296.63
5.0.40.0050.0196.49
5.0.30.0030.0346.30
5.0.20.0040.0206.27
5.0.10.0060.0256.25
5.0.00.0060.0366.24
4.4.90.0040.0194.78
4.4.80.0040.0154.76
4.4.70.0040.0164.75
4.4.60.0030.0184.76
4.4.50.0020.0194.77
4.4.40.0050.0314.71
4.4.30.0040.0274.76
4.4.20.0100.0364.84
4.4.10.0110.0484.85
4.4.00.0080.0514.76
4.3.110.0100.0304.67
4.3.100.0090.0504.67
4.3.90.0130.0404.64
4.3.80.0040.0444.58
4.3.70.0120.0304.63
4.3.60.0030.0224.63
4.3.50.0070.0374.63
4.3.40.0050.0464.54
4.3.30.0050.0483.30
4.3.20.0030.0333.28
4.3.10.0050.0253.24
4.3.00.0100.01710.54

preferences:
46.71 ms | 401 KiB | 5 Q