3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = "Chan"; $str = ")24.231.23.2 " + $n + ":"; preg_match("/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} " . $n . "/", $str, $m); 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)
8.3.70.0090.00918.56
8.3.60.0100.00718.30
8.3.50.0100.00821.05
8.3.40.0230.00418.97
8.3.30.0030.01019.09
8.3.20.0080.00020.34
8.3.10.0040.00423.68
8.3.00.0030.00619.38
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0000.01320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.01126.16
8.2.120.0070.00022.31
8.2.110.0040.00422.20
8.2.100.0080.00417.70
8.2.90.0000.00817.63
8.2.80.0030.00917.97
8.2.70.0040.00417.80
8.2.60.0000.00818.04
8.2.50.0030.00619.56
8.2.40.0040.00422.28
8.2.30.0000.00719.83
8.2.20.0000.00717.56
8.2.10.0050.00217.93
8.2.00.0040.00417.79
8.1.280.0120.00625.92
8.1.270.0090.00623.96
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00423.97
8.1.230.0040.00719.00
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.51
8.1.160.0040.00421.86
8.1.150.0040.00418.56
8.1.140.0040.00417.43
8.1.130.0000.00717.74
8.1.120.0030.00317.30
8.1.110.0040.00417.41
8.1.100.0070.00017.29
8.1.90.0000.00717.42
8.1.80.0050.00217.39
8.1.70.0050.00217.37
8.1.60.0080.00317.52
8.1.50.0000.00717.49
8.1.40.0040.00417.40
8.1.30.0040.00417.63
8.1.20.0040.00417.65
8.1.10.0040.00417.54
8.1.00.0000.00717.52
8.0.300.0060.00321.64
8.0.290.0090.00016.75
8.0.280.0030.00318.37
8.0.270.0000.00717.20
8.0.260.0060.00017.13
8.0.250.0000.00716.96
8.0.240.0080.00016.89
8.0.230.0100.00016.86
8.0.220.0000.00616.96
8.0.210.0060.00016.94
8.0.200.0000.00716.84
8.0.190.0090.00016.95
8.0.180.0000.00816.91
8.0.170.0040.00416.94
8.0.160.0070.00016.86
8.0.150.0000.00716.91
8.0.140.0030.00416.84
8.0.130.0040.00413.25
8.0.120.0040.00416.84
8.0.110.0000.00716.78
8.0.100.0030.00616.84
8.0.90.0050.00216.72
8.0.80.0060.01216.92
8.0.70.0080.00016.94
8.0.60.0050.00316.94
8.0.50.0000.00717.00
8.0.30.0060.02017.17
8.0.20.0100.01217.40
8.0.10.0040.00416.99
8.0.00.0060.01116.62
7.4.330.0000.00515.05
7.4.320.0030.00316.51
7.4.300.0000.00616.66
7.4.290.0070.00016.66
7.4.280.0020.00516.69
7.4.270.0000.00716.76
7.4.260.0070.00016.72
7.4.250.0020.00516.73
7.4.240.0020.00516.80
7.4.230.0000.00716.68
7.4.220.0150.00316.75
7.4.210.0090.00616.73
7.4.200.0040.00416.80
7.4.190.0030.00516.84
7.4.160.0100.00616.95
7.4.150.0100.00717.40
7.4.140.0080.00817.86
7.4.130.0060.01016.59
7.4.120.0090.00916.67
7.4.110.0100.00716.77
7.4.100.0110.01316.85
7.4.90.0090.00916.71
7.4.80.0100.00619.39
7.4.70.0110.00716.62
7.4.60.0100.00616.64
7.4.50.0080.00016.85
7.4.40.0070.01022.77
7.4.30.0100.00616.77
7.4.00.0030.01015.02
7.3.330.0030.00313.33
7.3.320.0030.00313.37
7.3.310.0040.00416.61
7.3.300.0040.00416.52
7.3.290.0040.01116.51
7.3.280.0110.00916.47
7.3.270.0100.01317.40
7.3.260.0120.00616.69
7.3.250.0140.00716.66
7.3.240.0170.00016.72
7.3.230.0130.01016.39
7.3.210.0160.00716.49
7.3.200.0090.01219.39
7.3.190.0120.00616.71
7.3.180.0030.01316.86
7.3.170.0080.00816.55
7.3.160.0070.00716.52
7.3.120.0100.00815.06
7.3.110.0040.01214.94
7.3.100.0070.01115.34
7.3.90.0140.00314.81
7.3.80.0030.01315.11
7.3.70.0000.01315.14
7.3.60.0060.00915.09
7.3.50.0000.01515.12
7.3.40.0000.01415.11
7.3.30.0100.01015.20
7.3.20.0130.00716.83
7.3.10.0040.01416.76
7.3.00.0070.00716.92
7.2.330.0150.00916.82
7.2.320.0090.00916.84
7.2.310.0100.00716.89
7.2.300.0120.00316.61
7.2.290.0070.01316.97
7.2.250.0070.01015.46
7.2.240.0100.01015.29
7.2.230.0000.01315.14
7.2.220.0070.00715.31
7.2.210.0060.00915.23
7.2.200.0060.00615.20
7.2.190.0060.00615.18
7.2.180.0040.00715.06
7.2.170.0090.00615.03
7.2.60.0060.01017.21
7.2.00.0060.00619.54
7.1.330.0030.01015.91
7.1.320.0030.01016.13
7.1.310.0000.01115.95
7.1.300.0060.00915.70
7.1.290.0040.00916.15
7.1.280.0110.00015.96
7.1.270.0070.01116.03
7.1.260.0000.01416.09
7.1.200.0070.00015.70
7.1.100.0060.00618.26
7.1.70.0040.00817.38
7.1.60.0070.01319.46
7.1.50.0160.01017.27
7.1.00.0030.07322.32
7.0.200.0040.00416.67
7.0.140.0000.07322.00
7.0.60.0130.06020.00
7.0.50.0070.08317.88
7.0.40.0100.05320.07
7.0.30.0270.07020.23
7.0.20.0300.07720.14
7.0.10.0030.04320.02
7.0.00.0030.06720.19
5.6.280.0100.06720.80
5.6.210.0100.07720.51
5.6.200.0000.06718.22
5.6.190.0000.05020.39
5.6.180.0270.04320.50
5.6.170.0230.04020.38
5.6.160.0100.07320.40
5.6.150.0130.07318.17
5.6.140.0070.07018.07
5.6.130.0030.05318.11
5.6.120.0070.06020.89
5.6.110.0100.05720.88
5.6.100.0070.05720.98
5.6.90.0070.07320.94
5.6.80.0100.08020.40
5.5.350.0230.03720.52
5.5.340.0030.04717.98
5.5.330.0100.06020.21
5.5.320.0070.08320.51
5.5.310.0270.05720.29
5.5.300.0130.06017.96
5.5.290.0100.05017.95
5.5.280.0130.07320.79
5.5.270.0070.08320.63
5.5.260.0070.07020.86
5.5.250.0130.07720.71
5.5.240.0070.08020.27
5.4.450.0570.05319.48
5.4.440.0200.05719.15
5.4.430.0130.05019.46
5.4.420.0100.05319.48
5.4.410.0130.05019.41
5.4.400.0130.05019.15
5.4.390.0100.05719.14
5.4.380.0370.05018.56
5.4.370.0400.05718.50
5.4.360.0400.04318.74
5.4.350.0270.05318.69
5.4.340.0400.04318.50
5.4.320.0030.03912.45
5.4.310.0050.03912.45
5.4.300.0060.03712.45
5.4.290.0040.06912.44
5.4.280.0160.07912.34
5.4.270.0170.06012.34
5.4.260.0210.05912.34
5.4.250.0080.05612.34
5.4.240.0210.09112.34
5.4.230.0180.08012.33
5.4.220.0150.05512.33
5.4.210.0110.04612.33
5.4.200.0250.10212.33
5.4.190.0110.07612.32
5.4.180.0070.05012.33
5.4.170.0120.04612.34
5.4.160.0120.05512.34
5.4.150.0060.05712.33
5.4.140.0180.07012.01
5.4.130.0120.05512.00
5.4.120.0150.05511.96
5.4.110.0080.04911.96
5.4.100.0090.03611.95
5.4.90.0050.04111.96
5.4.80.0090.05011.96
5.4.70.0080.04911.95
5.4.60.0080.06111.95
5.4.50.0080.04611.95
5.4.40.0180.08011.94
5.4.30.0160.04711.94
5.4.20.0060.05011.94
5.4.10.0140.04811.94
5.4.00.0090.03911.43
5.3.290.0070.04812.80
5.3.280.0120.06712.71
5.3.270.0090.04012.73
5.3.260.0100.04512.72
5.3.250.0100.05912.71
5.3.240.0040.04112.72
5.3.230.0080.04812.71
5.3.220.0100.03712.68
5.3.210.0110.03912.68
5.3.200.0170.08612.68
5.3.190.0200.08412.68
5.3.180.0190.06612.67
5.3.170.0110.05912.67
5.3.160.0180.10712.67
5.3.150.0150.05612.67
5.3.140.0090.04412.66
5.3.130.0140.06212.66
5.3.120.0090.05312.66
5.3.110.0080.05412.66
5.3.100.0090.04612.12
5.3.90.0080.05112.08
5.3.80.0080.05612.07
5.3.70.0140.04112.07
5.3.60.0080.04912.07
5.3.50.0070.05012.00
5.3.40.0100.04712.00
5.3.30.0070.05111.95
5.3.20.0100.03911.73
5.3.10.0120.04611.70
5.3.00.0080.03911.69
5.2.170.0100.0289.19
5.2.160.0040.0309.19
5.2.150.0020.0369.19
5.2.140.0070.0429.19
5.2.130.0110.0539.15
5.2.120.0110.0349.14
5.2.110.0060.0299.16
5.2.100.0080.0289.15
5.2.90.0060.0309.15
5.2.80.0090.0289.15
5.2.70.0060.0359.14
5.2.60.0120.0689.10
5.2.50.0060.0389.07
5.2.40.0040.0319.05
5.2.30.0070.0309.03
5.2.20.0030.0329.02
5.2.10.0030.0358.93
5.2.00.0060.0458.79
5.1.60.0070.0248.08
5.1.50.0070.0258.08
5.1.40.0060.0278.05
5.1.30.0090.0318.41
5.1.20.0090.0328.43
5.1.10.0060.0298.15
5.1.00.0050.0358.15
5.0.50.0060.0286.63
5.0.40.0050.0346.49
5.0.30.0060.0506.30
5.0.20.0160.0526.27
5.0.10.0050.0276.24
5.0.00.0050.0416.24
4.4.90.0040.0184.77
4.4.80.0020.0194.75
4.4.70.0040.0174.75
4.4.60.0030.0194.75
4.4.50.0060.0184.77
4.4.40.0060.0294.71
4.4.30.0060.0184.76
4.4.20.0070.0204.84
4.4.10.0030.0214.84
4.4.00.0050.0304.76
4.3.110.0040.0214.67
4.3.100.0050.0204.66
4.3.90.0060.0354.63
4.3.80.0060.0304.59
4.3.70.0080.0404.63
4.3.60.0030.0164.63
4.3.50.0040.0154.63
4.3.40.0040.0244.54
4.3.30.0010.0183.30
4.3.20.0040.0163.27
4.3.10.0040.0393.24
4.3.00.0070.0206.93

preferences:
51.88 ms | 401 KiB | 5 Q