3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rx = "^.+(?:@\..+)? $"; $ip = '8.8.8.8'; $mary = 'mary@'.$ip; $g = 'google.com:80/test?abc=123#a1'; $c = 'john:smith@8.8.8.8:80/test?abc=123#a1'; preg_match("/$rx/",$ip,$matches); echo $matches[0],"\n"; preg_match("/$rx/",$mary,$matches); echo $matches[0],"\n"; preg_match("/$rx/",$g,$matches); echo $matches[0],"\n"; preg_match("/$rx/",$c,$matches); echo $matches[0];

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)
8.3.70.0090.01218.58
8.3.60.0160.00318.45
8.3.50.0110.00722.12
8.3.40.0070.01518.94
8.3.30.0040.01119.17
8.3.20.0080.00020.29
8.3.10.0060.00320.72
8.3.00.0090.00019.51
8.2.190.0120.00917.00
8.2.180.0100.00718.79
8.2.170.0080.00822.96
8.2.160.0040.01820.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00419.79
8.2.110.0030.00721.06
8.2.100.0080.00418.03
8.2.90.0060.00319.82
8.2.80.0000.00719.30
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0000.00718.21
8.2.30.0100.00018.12
8.2.20.0030.00518.02
8.2.10.0000.00718.14
8.2.00.0080.00017.86
8.1.280.0090.01225.92
8.1.270.0060.00320.65
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.61
8.1.230.0080.00320.97
8.1.220.0040.00417.77
8.1.210.0040.00418.96
8.1.200.0040.00417.48
8.1.190.0050.00217.41
8.1.180.0000.00818.10
8.1.170.0080.00318.91
8.1.160.0000.00718.85
8.1.150.0050.00218.86
8.1.140.0000.00717.63
8.1.130.0000.00717.82
8.1.120.0000.00717.48
8.1.110.0030.00517.42
8.1.100.0030.00317.47
8.1.90.0030.00617.46
8.1.80.0040.00417.54
8.1.70.0000.00717.51
8.1.60.0040.00417.67
8.1.50.0080.00017.60
8.1.40.0040.00417.66
8.1.30.0000.00817.70
8.1.20.0000.00917.57
8.1.10.0000.00717.70
8.1.00.0030.00517.56
8.0.300.0000.00819.95
8.0.290.0070.00016.75
8.0.280.0040.00418.34
8.0.270.0070.00017.27
8.0.260.0040.00417.23
8.0.250.0040.00417.11
8.0.240.0030.00317.24
8.0.230.0000.00717.02
8.0.220.0000.00817.11
8.0.210.0000.00717.14
8.0.200.0000.00717.13
8.0.190.0080.00017.20
8.0.180.0000.00817.15
8.0.170.0050.00217.02
8.0.160.0040.00317.14
8.0.150.0050.00217.13
8.0.140.0000.00717.05
8.0.130.0080.00013.45
8.0.120.0040.00417.08
8.0.110.0070.00017.07
8.0.100.0030.00617.14
8.0.90.0040.00417.17
8.0.80.0100.00717.16
8.0.70.0040.00416.99
8.0.60.0040.00417.11
8.0.50.0020.00516.97
8.0.30.0100.00917.24
8.0.20.0100.00817.47
8.0.10.0040.00417.16
8.0.00.0060.01116.91
7.4.330.0000.00515.12
7.4.320.0040.00416.57
7.4.300.0000.00716.77
7.4.290.0100.00016.76
7.4.280.0000.00716.65
7.4.270.0000.00716.67
7.4.260.0030.00316.64
7.4.250.0000.00716.68
7.4.240.0050.00216.74
7.4.230.0040.00416.54
7.4.220.0120.00616.54
7.4.210.0080.00816.59
7.4.200.0000.00816.86
7.4.160.0150.00616.71
7.4.150.0180.00017.40
7.4.140.0120.00517.86
7.4.130.0110.00716.77
7.4.120.0110.00716.70
7.4.110.0120.00616.50
7.4.100.0090.00916.88
7.4.90.0080.00816.62
7.4.80.0100.00716.67
7.4.70.0100.01016.46
7.4.60.0090.00916.69
7.4.50.0030.00616.71
7.4.40.0100.01316.63
7.4.30.0100.01016.82
7.4.00.0030.01414.94
7.3.330.0000.00613.21
7.3.320.0020.00213.27
7.3.310.0030.00316.32
7.3.300.0000.00716.46
7.3.290.0060.00916.54
7.3.280.0090.00816.53
7.3.270.0140.00617.40
7.3.260.0140.00716.47
7.3.250.0060.01116.67
7.3.240.0110.00916.79
7.3.230.0060.01016.54
7.3.210.0070.01016.57
7.3.200.0030.01519.39
7.3.190.0100.00716.78
7.3.180.0090.00616.45
7.3.170.0090.00816.66
7.3.160.0070.01016.76
7.2.330.0120.00616.75
7.2.320.0120.00616.79
7.2.310.0140.00416.86
7.2.300.0030.01316.73
7.2.290.0120.00616.78
7.2.60.0040.00917.00
7.2.50.0090.00617.11
7.1.200.0030.00615.73
7.1.70.0040.00417.41
7.1.60.0130.01019.34
7.1.50.0160.00917.29
7.1.00.0100.07022.32
7.0.200.0200.00016.92
7.0.140.0030.07322.12
7.0.60.0130.07320.10
7.0.50.0070.03717.84
7.0.40.0030.06020.33
7.0.30.0370.03720.20
7.0.20.0370.06320.16
7.0.10.0030.09020.05
7.0.00.0030.06720.01
5.6.280.0070.07021.10
5.6.210.0030.06020.60
5.6.200.0100.03718.21
5.6.190.0130.05020.57
5.6.180.0170.08020.48
5.6.170.0200.06720.44
5.6.160.0100.08720.37
5.6.150.0000.05718.18
5.6.140.0070.03718.15
5.6.130.0130.07718.18
5.6.120.0030.08321.02
5.6.110.0070.07721.09
5.6.100.0000.08020.86
5.6.90.0200.07720.97
5.6.80.0200.06320.43
5.5.350.0270.06320.43
5.5.340.0070.06717.98
5.5.330.0070.03720.21
5.5.320.0130.06020.18
5.5.310.0330.08020.50
5.5.300.0100.07717.95
5.5.290.0130.07717.98
5.5.280.0130.08020.84
5.5.270.0000.05320.76
5.5.260.0100.04020.86
5.5.250.0030.05320.53
5.5.240.0230.07320.16
5.4.450.0600.06319.55
5.4.440.0630.05319.58
5.4.430.0500.05719.63
5.4.420.0130.05719.43
5.4.410.0030.06319.29
5.4.400.1070.06018.69
5.4.390.1100.06718.62
5.4.380.1000.05718.64
5.4.370.1430.04018.69
5.4.360.1400.03718.68
5.4.350.0090.03611.97
5.4.340.0140.04911.97
5.4.320.0100.05112.45
5.4.310.0090.04412.45
5.4.300.0070.04512.45
5.4.290.0070.04012.45
5.4.280.0070.03812.35
5.4.270.0120.05212.35
5.4.260.0090.04912.35
5.4.250.0080.04112.35
5.4.240.0060.03812.35
5.4.230.0060.03912.34
5.4.220.0080.03612.34
5.4.210.0030.04212.34
5.4.200.0080.03712.34
5.4.190.0040.05712.34
5.4.180.0100.03612.34
5.4.170.0090.04312.35
5.4.160.0050.04012.35
5.4.150.0060.03912.34
5.4.140.0060.04112.02
5.4.130.0070.03812.02
5.4.120.0050.04111.97
5.4.110.0070.04011.97
5.4.100.0070.03511.97
5.4.90.0050.04311.96
5.4.80.0090.05711.96
5.4.70.0090.03611.96
5.4.60.0080.03311.96
5.4.50.0070.04911.96
5.4.40.0080.04811.95
5.4.30.0070.03811.95
5.4.20.0070.04011.95
5.4.10.0100.03711.95
5.4.00.0060.04011.44
5.3.290.0100.03812.80
5.3.280.0080.04712.71
5.3.270.0050.04312.72
5.3.260.0120.04412.72
5.3.250.0100.03712.72
5.3.240.0070.03912.72
5.3.230.0140.03512.71
5.3.220.0030.04612.68
5.3.210.0130.04512.68
5.3.200.0070.04012.68
5.3.190.0070.03912.68
5.3.180.0090.03612.68
5.3.170.0080.04012.67
5.3.160.0150.04012.68
5.3.150.0070.04212.67
5.3.140.0100.03712.66
5.3.130.0080.04312.66
5.3.120.0060.04112.65
5.3.110.0100.06212.66
5.3.100.0090.04912.12
5.3.90.0060.04012.08
5.3.80.0090.03912.07
5.3.70.0070.03612.08
5.3.60.0060.04212.06
5.3.50.0070.04012.00
5.3.40.0100.04012.00
5.3.30.0030.04411.96
5.3.20.0120.04311.73
5.3.10.0100.06311.70
5.3.00.0130.04311.69
5.2.170.0100.0389.19
5.2.160.0090.0399.19
5.2.150.0080.0509.19
5.2.140.0130.0369.18
5.2.130.0120.0389.14
5.2.120.0080.0459.15
5.2.110.0100.0289.15
5.2.100.0090.0369.14
5.2.90.0030.0389.15
5.2.80.0050.0339.15
5.2.70.0040.0399.14
5.2.60.0060.0349.10
5.2.50.0090.0319.07
5.2.40.0090.0479.05
5.2.30.0040.0359.03
5.2.20.0070.0389.01
5.2.10.0050.0368.93
5.2.00.0030.0388.79
5.1.60.0040.0378.07
5.1.50.0100.0338.07
5.1.40.0120.0388.05
5.1.30.0070.0328.41
5.1.20.0060.0358.43
5.1.10.0070.0288.15
5.1.00.0060.0288.15
5.0.50.0000.0256.64
5.0.40.0020.0436.50
5.0.30.0020.0386.32
5.0.20.0020.0246.28
5.0.10.0080.0196.26
5.0.00.0050.0316.25
4.4.90.0060.0174.78
4.4.80.0030.0174.75
4.4.70.0030.0184.76
4.4.60.0040.0164.76
4.4.50.0040.0154.77
4.4.40.0010.0284.71
4.4.30.0030.0204.76
4.4.20.0040.0184.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0080.0154.67
4.3.100.0030.0164.66
4.3.90.0030.0194.63
4.3.80.0020.0294.59
4.3.70.0050.0184.63
4.3.60.0040.0404.63
4.3.50.0050.0204.63
4.3.40.0040.0284.54
4.3.30.0050.0133.31
4.3.20.0020.0173.29
4.3.10.0010.0173.24
4.3.00.0070.0236.95

preferences:
59.39 ms | 401 KiB | 5 Q