3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '<div><a href=%http://link1%><img></a><a href=%http://link2%><img></a></div>'; $re = '|<div>(<a((?!href)(?!<).)+?href=%([^%]+?)%((?!</a>).)+?</a>){2}</div>|'; $matches = array(); echo('result='.intval(preg_match($re, $string, $matches))."\n"); print_r($matches);

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)
8.3.60.0100.01016.63
8.3.50.0140.00522.08
8.3.40.0120.00618.56
8.3.30.0070.00718.95
8.3.20.0060.00320.28
8.3.10.0060.00321.91
8.3.00.0060.00319.51
8.2.180.0070.01518.48
8.2.170.0090.00622.96
8.2.160.0030.01020.57
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0080.00019.48
8.2.110.0040.00420.39
8.2.100.0070.00417.91
8.2.90.0030.00619.08
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0030.00620.00
8.2.30.0080.00018.15
8.2.20.0000.00817.76
8.2.10.0060.00318.07
8.2.00.0000.00817.71
8.1.280.0070.01425.92
8.1.270.0030.00620.65
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00322.13
8.1.230.0040.00717.66
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00018.58
8.1.160.0000.00922.04
8.1.150.0070.00018.82
8.1.140.0050.00217.52
8.1.130.0040.00417.77
8.1.120.0040.00417.50
8.1.110.0050.00317.49
8.1.100.0030.00517.61
8.1.90.0000.00717.60
8.1.80.0000.00717.49
8.1.70.0040.00417.55
8.1.60.0070.00417.76
8.1.50.0040.00417.65
8.1.40.0040.00417.64
8.1.30.0040.00417.70
8.1.20.0080.00017.64
8.1.10.0040.00417.66
8.1.00.0000.00717.62
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0000.00718.52
8.0.270.0070.00017.19
8.0.260.0000.00617.21
8.0.250.0000.00716.97
8.0.240.0030.00317.11
8.0.230.0040.00417.11
8.0.220.0070.00017.01
8.0.210.0000.00816.91
8.0.200.0000.00617.00
8.0.190.0080.00017.11
8.0.180.0040.00416.96
8.0.170.0000.00717.08
8.0.160.0000.00817.10
8.0.150.0080.00016.88
8.0.140.0000.00716.96
8.0.130.0000.00613.52
8.0.120.0040.00417.02
8.0.110.0030.00516.91
8.0.100.0040.00416.83
8.0.90.0000.00717.16
8.0.80.0100.00717.00
8.0.70.0080.00017.07
8.0.60.0060.00316.98
8.0.50.0070.00016.96
8.0.30.0120.00917.12
8.0.20.0170.00617.40
8.0.10.0000.00716.98
8.0.00.0050.01316.73
7.4.330.0030.00315.12
7.4.320.0000.00616.64
7.4.300.0030.00316.84
7.4.290.0000.00716.68
7.4.280.0040.00416.82
7.4.270.0000.00716.80
7.4.260.0000.00716.84
7.4.250.0040.00416.67
7.4.240.0050.00316.78
7.4.230.0000.00716.58
7.4.220.0100.01716.79
7.4.210.0060.00916.73
7.4.200.0000.00716.73
7.4.160.0120.00416.69
7.4.150.0110.00717.40
7.4.140.0110.00917.86
7.4.130.0110.00716.74
7.4.120.0090.00816.63
7.4.110.0060.01216.81
7.4.100.0100.01316.83
7.4.90.0030.01316.71
7.4.80.0110.01119.39
7.4.70.0100.01216.79
7.4.60.0150.00816.70
7.4.50.0000.00416.58
7.4.40.0130.00916.49
7.4.30.0100.00916.81
7.4.00.0040.01215.18
7.3.330.0030.00313.18
7.3.320.0110.00413.27
7.3.310.0000.00816.32
7.3.300.0050.00216.35
7.3.290.0090.00516.38
7.3.280.0100.00916.37
7.3.270.0120.01317.40
7.3.260.0170.00616.41
7.3.250.0120.00816.62
7.3.240.0130.00416.41
7.3.230.0030.02016.59
7.3.210.0110.00616.44
7.3.200.0100.00719.39
7.3.190.0080.00816.67
7.3.180.0030.01316.72
7.3.170.0140.00316.60
7.3.160.0110.00616.75
7.2.330.0150.00316.77
7.2.320.0130.00316.85
7.2.310.0180.00016.87
7.2.300.0100.00716.67
7.2.290.0100.00916.60
7.2.60.0070.00716.76
7.2.00.0000.01119.46
7.1.200.0090.00615.88
7.1.100.0000.01118.49
7.1.70.0050.00317.31
7.1.60.0030.02019.50
7.1.50.0120.00917.12
7.1.00.0030.07722.39
7.0.200.0200.00315.04
7.0.140.0030.07321.92
7.0.60.0170.07320.00
7.0.50.0170.07017.75
7.0.40.0130.08020.09
7.0.30.0170.04320.08
7.0.20.0370.07320.14
7.0.10.0400.07020.26
7.0.00.0030.04720.14
5.6.280.0000.07720.94
5.6.210.0000.09020.70
5.6.200.0070.08318.26
5.6.190.0070.09020.53
5.6.180.0270.05320.32
5.6.170.1830.04320.53
5.6.160.0030.08720.47
5.6.150.0100.06318.29
5.6.140.0070.03718.23
5.6.130.0130.04718.27
5.6.120.0070.03720.98
5.6.110.0130.08020.97
5.6.100.0230.06021.10
5.6.90.0030.04720.99
5.6.80.0070.05720.40
5.6.70.0270.07320.39
5.5.350.0100.03720.52
5.5.340.0070.08018.05
5.5.330.0030.08320.44
5.5.320.0230.07020.36
5.5.310.0230.08720.19
5.5.300.0070.03718.02
5.5.290.0070.06717.98
5.5.280.0170.05720.89
5.5.270.0100.07720.86
5.5.260.0070.08020.87
5.5.250.0200.06720.70
5.5.240.0070.07720.16
5.4.450.0230.04719.48
5.4.440.1100.06719.16
5.4.430.0870.05019.46
5.4.420.0830.06319.38
5.4.410.0930.06319.04
5.4.400.0730.06718.81
5.4.390.0770.06718.75
5.4.380.0870.05718.75
5.4.370.0930.05318.73
5.4.360.0770.06318.77
5.4.350.0930.05318.75
5.4.340.0700.06018.75
5.4.320.0700.06018.71
5.4.310.1000.05718.50
5.4.300.1000.05318.78
5.4.290.0900.04718.46
5.4.280.0970.03718.62
5.4.270.0730.06718.55
5.4.260.0900.05318.77
5.4.250.0970.06718.43
5.4.240.0730.05018.84
5.4.230.0770.07318.75
5.4.220.0900.06718.58
5.4.210.0800.06318.57
5.4.200.1000.04316.64
5.4.190.0900.06018.79
5.4.180.0970.05018.79
5.4.170.0730.07018.50
5.4.160.1130.06318.73
5.4.150.0930.04718.38
5.4.140.0800.05316.18
5.4.130.1070.06716.21
5.4.120.1130.06016.44
5.4.110.0900.04016.25
5.4.100.0800.05316.16
5.4.90.0630.06716.14
5.4.80.0830.05716.24
5.4.70.1170.05316.25
5.4.60.0830.05316.39
5.4.50.1130.04316.41
5.4.40.1100.05716.16
5.4.30.0670.07716.22
5.4.20.1000.04716.19
5.4.10.0800.04716.23
5.4.00.1130.05715.79
5.3.290.1130.07014.84
5.3.280.0770.06014.79
5.3.270.1170.06314.82
5.3.260.0870.05714.79
5.3.250.0730.05714.61
5.3.240.1030.06714.73
5.3.230.0970.05014.68
5.3.220.1070.05714.64
5.3.210.0970.05714.61
5.3.200.1070.05314.70
5.3.190.1200.06014.70
5.3.180.1170.06714.60
5.3.170.1030.05714.77
5.3.160.0900.06014.61
5.3.150.0930.05014.67
5.3.140.0930.05314.54
5.3.130.0930.05714.71
5.3.120.1130.07714.54
5.3.110.1000.04714.65
5.3.100.1000.04714.24
5.3.90.1030.08314.21
5.3.80.0900.05314.14
5.3.70.1000.05314.01
5.3.60.1000.06014.13
5.3.50.0870.05714.02
5.3.40.0870.06014.14
5.3.30.0930.04713.95
5.3.20.1030.06713.74
5.3.10.0870.05313.76
5.3.00.0970.05313.71
5.2.170.0870.03311.15
5.2.160.0800.03711.19
5.2.150.0730.04711.24
5.2.140.0730.04011.17
5.2.130.0770.04311.13
5.2.120.0870.05311.19
5.2.110.0730.05011.13
5.2.100.0630.05311.16
5.2.90.0870.02711.23
5.2.80.0730.04011.23
5.2.70.0870.04711.11
5.2.60.0630.04311.05
5.2.50.0670.04011.03
5.2.40.0530.03711.05
5.2.30.0600.04311.01
5.2.20.0630.06011.07
5.2.10.0770.04310.98
5.2.00.0530.05010.75
5.1.60.0770.04010.07
5.1.50.0700.04310.02
5.1.40.0570.03710.05
5.1.30.0570.04710.52
5.1.20.0630.03310.56
5.1.10.0700.03010.20
5.1.00.0700.03710.07
5.0.50.0300.0338.57
5.0.40.0400.0238.61
5.0.30.0300.0478.26
5.0.20.0270.0338.28
5.0.10.0400.0278.24
5.0.00.0270.0478.16
4.4.90.0300.0206.45
4.4.80.0230.0276.45
4.4.70.0270.0306.45
4.4.60.0400.0176.45
4.4.50.0330.0206.45
4.4.40.0300.0436.45
4.4.30.0300.0236.45
4.4.20.0270.0236.45
4.4.10.0400.0176.45
4.4.00.0300.0376.45
4.3.110.0230.0276.45
4.3.100.0270.0236.45
4.3.90.0330.0206.45
4.3.80.0300.0336.45
4.3.70.0370.0176.45
4.3.60.0270.0206.45
4.3.50.0330.0236.45
4.3.40.0330.0306.45
4.3.30.0200.0276.45
4.3.20.0170.0276.45
4.3.10.0170.0206.45
4.3.00.0000.0236.82

preferences:
48.53 ms | 401 KiB | 5 Q