3v4l.org

run code in 300+ PHP versions simultaneously
<?php $preg_match("/((?:F?+(?:^(?(R)a+\"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'\){97)?J)?J)(?'R'(?'R'\){99|(:(?|(?'R')(\k'R')|((?'R')))H'R'R)(H'R))))))/","WenGuanxing");

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)
8.3.60.0060.00916.50
8.3.50.0090.01021.21
8.3.40.0110.00418.68
8.3.30.0090.00918.57
8.3.20.0040.00420.30
8.3.10.0050.00321.82
8.3.00.0080.00023.64
8.2.180.0100.00716.73
8.2.170.0110.00422.96
8.2.160.0100.00320.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.13
8.2.120.0000.00826.35
8.2.110.0090.00020.94
8.2.100.0110.00017.91
8.2.90.0040.00419.09
8.2.80.0060.00317.97
8.2.70.0050.00317.13
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0120.00020.30
8.2.30.0040.00419.35
8.2.20.0040.00417.54
8.2.10.0020.00517.88
8.2.00.0000.00717.97
8.1.280.0070.00725.92
8.1.270.0080.00022.21
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00423.97
8.1.230.0030.00919.30
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00820.50
8.1.150.0040.00418.67
8.1.140.0050.00319.34
8.1.130.0000.00717.55
8.1.120.0090.00017.32
8.1.110.0040.00417.21
8.1.100.0040.00417.17
8.1.90.0050.00317.19
8.1.80.0030.00517.23
8.1.70.0000.00717.19
8.1.60.0030.00517.30
8.1.50.0030.00517.28
8.1.40.0030.00517.37
8.1.30.0090.00017.60
8.1.20.0030.00517.61
8.1.10.0060.00317.46
8.1.00.0000.00717.38
8.0.300.0070.00018.77
8.0.290.0030.00516.75
8.0.280.0030.00318.37
8.0.270.0070.00017.24
8.0.260.0000.00617.17
8.0.250.0000.00716.95
8.0.240.0030.00316.88
8.0.230.0030.00316.82
8.0.220.0050.00216.92
8.0.210.0030.00516.91
8.0.200.0000.00616.83
8.0.190.0060.00316.83
8.0.180.0000.00816.81
8.0.170.0000.00816.88
8.0.160.0050.00216.86
8.0.150.0080.00316.78
8.0.140.0030.00316.82
8.0.130.0000.00513.23
8.0.120.0020.00516.80
8.0.110.0000.00816.78
8.0.100.0080.00016.94
8.0.90.0040.00416.87
8.0.80.0160.00616.82
8.0.70.0050.00216.70
8.0.60.0050.00316.92
8.0.50.0000.00716.91
8.0.30.0130.00516.94
8.0.20.0120.00917.40
8.0.10.0000.00716.89
8.0.00.0100.01016.83
7.4.330.0050.00016.85
7.4.320.0050.00216.35
7.4.300.0000.00716.61
7.4.290.0050.00516.63
7.4.280.0050.00516.46
7.4.270.0030.00316.50
7.4.260.0000.00716.44
7.4.250.0040.00416.36
7.4.240.0030.00316.42
7.4.230.0030.00316.48
7.4.220.0070.01516.49
7.4.210.0030.01316.44
7.4.200.0000.00716.61
7.4.160.0090.00916.65
7.4.150.0030.01417.40
7.4.140.0130.00717.86
7.4.130.0140.00816.47
7.4.120.0100.00616.45
7.4.110.0080.00816.36
7.4.100.0080.00816.48
7.4.90.0070.01116.41
7.4.80.0090.00719.39
7.4.70.0130.00416.42
7.4.60.0080.00816.39
7.4.50.0030.01016.48
7.4.40.0080.00816.55
7.4.30.0030.01316.28
7.4.00.0040.01414.81
7.3.330.0030.00313.13
7.3.320.0060.00013.16
7.3.310.0030.00316.21
7.3.300.0070.00016.27
7.3.290.0050.01216.26
7.3.280.0060.01016.24
7.3.270.0070.01017.40
7.3.260.0100.00716.29
7.3.250.0140.00516.33
7.3.240.0050.01216.24
7.3.230.0040.01316.39
7.3.210.0170.00616.49
7.3.200.0030.01419.39
7.3.190.0080.01216.14
7.3.180.0130.00316.42
7.3.170.0160.00316.39
7.3.160.0080.00816.25
7.3.10.0030.01016.60
7.3.00.0030.01116.57
7.2.330.0090.00916.29
7.2.320.0120.00916.22
7.2.310.0100.00716.45
7.2.300.0180.00316.60
7.2.290.0110.00516.47
7.2.130.0060.00916.76
7.2.120.0090.00616.79
7.2.110.0000.01316.54
7.2.100.0000.01316.63
7.2.90.0080.00816.89
7.2.80.0030.00716.42
7.2.70.0060.00316.94
7.2.60.0070.00916.76
7.2.50.0070.00716.74
7.2.40.0130.00316.73
7.2.30.0060.00316.58
7.2.20.0070.00316.80
7.2.10.0030.00716.76
7.2.00.0030.01017.90
7.1.250.0060.00615.59
7.1.200.0040.00715.66
7.1.100.0070.00717.84
7.1.70.0030.00317.16
7.1.60.0090.00919.28
7.1.50.0000.01116.83
7.1.00.0030.07722.45
7.0.200.1760.00714.59
7.0.60.0100.07021.59
7.0.50.0030.04717.88
7.0.40.0070.07020.07
7.0.30.0370.08020.02
7.0.20.0070.05020.12
7.0.10.0070.04320.32
7.0.00.0070.08020.29
5.6.280.0000.03321.04
5.6.210.0030.07320.64
5.6.200.0000.04718.12
5.6.190.0000.06320.67
5.6.180.0370.04720.56
5.6.170.0200.04720.44
5.6.160.0000.05720.49
5.6.150.0130.06718.09
5.6.140.0030.06018.12
5.6.130.0100.05018.17
5.6.120.0130.06320.96
5.6.110.0000.04321.11
5.6.100.0000.04321.08
5.6.90.0070.03720.94
5.6.80.0070.07720.50
5.5.350.4230.04020.43
5.5.340.0070.06017.93
5.5.330.0030.05020.15
5.5.320.0600.07020.56
5.5.310.0330.07720.30
5.5.300.0070.05318.04
5.5.290.0030.08318.00
5.5.280.0100.05320.65
5.5.270.0030.04320.75
5.5.260.0100.08320.86
5.5.250.0100.08320.71
5.5.240.0170.07720.18

preferences:
46.41 ms | 401 KiB | 5 Q