3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input="dfdfdfdf<a href='' class=''></a>"; $regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>(.*)<\/a>"; if(preg_match_all("/$regexp/siU", $input, $matches)) { echo "find"; } else echo "No";

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)
8.3.60.0070.01418.43
8.3.50.0140.00521.27
8.3.40.0160.00018.92
8.3.30.0100.00320.04
8.3.20.0000.00720.33
8.3.10.0080.00022.04
8.3.00.0000.00822.43
8.2.180.0120.00916.88
8.2.170.0070.00722.96
8.2.160.0030.01722.38
8.2.150.0080.00024.18
8.2.140.0130.01024.66
8.2.130.0040.00426.16
8.2.120.0050.00321.05
8.2.110.0030.00720.57
8.2.100.0050.00518.16
8.2.90.0020.00519.31
8.2.80.0050.00319.21
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0000.00818.07
8.2.40.0030.00618.28
8.2.30.0000.00719.37
8.2.20.0090.00017.68
8.2.10.0000.00917.71
8.2.00.0000.00817.77
8.1.280.0110.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.20
8.1.230.0090.00320.88
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0030.00517.53
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00418.79
8.1.150.0040.00418.64
8.1.140.0040.00417.55
8.1.130.0020.00517.84
8.1.120.0040.00417.54
8.1.110.0030.00517.57
8.1.100.0000.00817.56
8.1.90.0000.00817.45
8.1.80.0000.00717.61
8.1.70.0000.00717.44
8.1.60.0060.00317.73
8.1.50.0000.00917.62
8.1.40.0000.00817.67
8.1.30.0030.00517.72
8.1.20.0040.00417.64
8.1.10.0070.00017.59
8.1.00.0000.00817.54
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0050.00318.46
8.0.270.0040.00417.19
8.0.260.0080.00016.87
8.0.250.0000.00717.04
8.0.240.0050.00517.07
8.0.230.0030.00317.06
8.0.220.0030.00317.04
8.0.210.0040.00417.06
8.0.200.0050.00217.12
8.0.190.0050.00316.97
8.0.180.0080.00017.05
8.0.170.0040.00417.06
8.0.160.0070.00017.02
8.0.150.0030.00316.99
8.0.140.0030.00717.05
8.0.130.0060.00013.44
8.0.120.0000.00816.93
8.0.110.0040.00416.92
8.0.100.0030.00516.98
8.0.90.0040.00416.88
8.0.80.0120.00417.01
8.0.70.0030.00516.88
8.0.60.0050.00216.90
8.0.50.0050.00317.06
8.0.30.0130.00917.30
8.0.20.0160.00417.40
8.0.10.0000.00716.96
8.0.00.0080.01116.77
7.4.330.0000.00514.90
7.4.320.0060.00016.74
7.4.300.0060.00016.68
7.4.290.0070.00016.74
7.4.280.0000.00716.77
7.4.270.0040.00416.64
7.4.260.0000.00513.53
7.4.250.0000.00716.61
7.4.240.0040.00316.68
7.4.230.0000.00716.50
7.4.220.0150.00316.84
7.4.210.0100.00516.85
7.4.200.0030.00316.83
7.4.190.0030.00316.82
7.4.160.0060.00916.43
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0090.00716.74
7.4.120.0140.00616.53
7.4.110.0180.00316.61
7.4.100.0210.00016.59
7.4.90.0150.00616.49
7.4.80.0140.00819.39
7.4.70.0110.00516.79
7.4.60.0070.01016.55
7.4.50.0000.00516.44
7.4.40.0030.00622.77
7.4.30.0110.01116.68
7.4.00.0060.01014.94
7.3.330.0060.00013.23
7.3.320.0020.00213.08
7.3.310.0050.00316.45
7.3.300.0040.00416.26
7.3.290.0130.00316.37
7.3.280.0080.01116.36
7.3.270.0120.00617.40
7.3.260.0140.00316.59
7.3.250.0090.01116.46
7.3.240.0070.01016.50
7.3.230.0160.00016.44
7.3.210.0090.00916.41
7.3.200.0060.01019.39
7.3.190.0060.01616.48
7.3.180.0100.00616.79
7.3.170.0070.01016.63
7.3.160.0060.00916.43
7.3.120.0060.00914.91
7.2.330.0110.00816.81
7.2.320.0070.01116.75
7.2.310.0150.00816.45
7.2.300.0000.01716.64
7.2.290.0060.00916.48
7.2.00.0000.01219.46
7.1.100.0100.00618.21
7.1.70.0000.00817.08
7.1.60.0070.01819.21
7.1.50.0030.01316.80
7.1.00.0070.05322.44
7.0.200.0000.00716.84
7.0.140.0030.07321.95
7.0.100.0100.04019.96
7.0.90.0130.07019.91
7.0.80.0030.04319.98
7.0.70.0100.04019.90
7.0.60.0130.03719.98
7.0.50.0100.04320.33
7.0.40.0030.04320.13
7.0.30.0070.04020.02
7.0.20.0030.04320.14
7.0.10.0030.04020.17
7.0.00.0100.03320.09
5.6.280.0030.07321.03
5.6.250.0070.07320.62
5.6.240.0030.07020.70
5.6.230.0030.08720.57
5.6.220.0170.06020.67
5.6.210.0030.05020.56
5.6.200.0030.05020.95
5.6.190.0030.04321.05
5.6.180.0100.03321.06
5.6.170.0000.05320.95
5.6.160.0030.04021.01
5.6.150.0030.06321.17
5.6.140.0070.08721.07
5.6.130.0030.05020.93
5.6.120.0070.04021.09
5.6.110.0130.03320.94
5.6.100.0070.03721.09
5.6.90.0030.05021.11
5.6.80.0030.04020.46
5.6.70.0030.04020.38
5.6.60.0070.03720.38
5.6.50.0130.02320.33
5.6.40.0030.04020.32
5.6.30.0070.04020.36
5.6.20.0100.03320.44
5.6.10.0130.02320.37
5.6.00.0030.04020.40
5.5.380.0070.10020.36
5.5.370.0000.04320.51
5.5.360.0030.05320.34
5.5.350.0100.06320.42
5.5.340.0100.04320.64
5.5.330.0070.03720.88
5.5.320.0070.04320.82
5.5.310.0030.04320.84
5.5.300.0070.03320.79
5.5.290.0070.06720.91
5.5.280.0030.03720.72
5.5.270.0030.05720.90
5.5.260.0070.06020.91
5.5.250.0000.04020.70
5.5.240.0070.03720.16
5.5.230.0030.03320.14
5.5.220.0070.04320.20
5.5.210.0070.04720.20
5.5.200.0000.04020.08
5.5.190.0070.03720.27
5.5.180.0030.03319.99
5.5.160.0100.03720.26
5.5.150.0030.03320.20
5.5.140.0070.03720.10
5.5.130.0070.03720.10
5.5.120.0030.03320.17
5.5.110.0030.04020.22
5.5.100.0000.03719.97
5.5.90.0070.03020.10
5.5.80.0000.04020.09
5.5.70.0030.08019.96
5.5.60.0070.06320.14
5.5.50.0030.07720.03
5.5.40.0070.03720.10
5.5.30.0030.07720.14
5.5.20.0030.04320.13
5.5.10.0030.03720.10
5.5.00.0030.07020.02
5.4.450.0030.08719.36
5.4.440.0070.06719.11
5.4.430.0030.04019.55
5.4.420.0130.05019.10
5.4.410.0100.05319.32
5.4.400.0000.04019.10
5.4.390.0070.05019.24
5.4.380.0100.02319.12
5.4.370.0030.04019.10
5.4.360.0000.04719.09
5.4.350.0030.03719.06
5.4.340.0130.03319.07
5.4.320.0100.03318.90
5.4.310.0000.04018.98
5.4.300.0030.03318.78
5.4.290.0100.02318.80
5.4.280.0000.03719.12
5.4.270.0070.03318.97
5.4.260.0000.03319.16
5.4.250.0070.03718.97
5.4.240.0030.04018.77
5.4.230.0100.06318.97
5.4.220.0070.07318.96
5.4.210.0030.05318.96
5.4.200.0030.03019.02
5.4.190.0000.05018.96
5.4.180.0030.08719.09
5.4.170.0130.05319.02
5.4.160.0030.05719.13
5.4.150.0030.07319.02
5.4.140.0170.06316.39
5.4.130.0100.07016.33
5.4.120.0100.06716.12
5.4.110.0130.02316.26
5.4.100.0030.06016.30
5.4.90.0070.06316.40
5.4.80.0070.04316.43
5.4.70.0030.06316.20
5.4.60.0030.06716.24
5.4.50.0070.07316.31
5.4.40.0070.06716.46
5.4.30.0030.07016.40
5.4.20.0070.05316.30
5.4.10.0030.04016.37
5.4.00.0130.06715.71
5.3.290.0030.04314.67
5.3.280.0070.07714.60
5.3.270.0070.08014.44
5.3.260.0030.03714.46
5.3.250.0030.04314.55
5.3.240.0000.04014.46
5.3.230.0100.03014.58
5.3.220.0070.03314.40
5.3.210.0030.05314.54
5.3.200.0070.05314.58
5.3.190.0030.07714.39
5.3.180.0030.07714.50
5.3.170.0070.03314.55
5.3.160.0130.06014.55
5.3.150.0130.07014.57
5.3.140.0030.07714.51
5.3.130.0100.04714.45
5.3.120.0000.05014.50
5.3.110.0070.05014.50
5.3.100.0070.03713.89
5.3.90.0130.06014.01
5.3.80.0070.03013.79
5.3.70.0030.07313.87
5.3.60.0030.06313.85
5.3.50.0030.05713.95
5.3.40.0100.02713.90
5.3.30.0030.05013.87
5.3.20.0000.05013.69
5.3.10.0100.05013.61
5.3.00.0030.03313.63
5.2.170.0030.06311.53
5.2.160.0000.03311.53
5.2.150.0030.04311.53
5.2.140.0030.05011.53
5.2.130.0000.03711.53
5.2.120.0100.05011.53
5.2.110.0030.03711.53
5.2.100.0000.05711.53
5.2.90.0030.03011.53
5.2.80.0000.03711.53
5.2.70.0030.02711.53
5.2.60.0000.03011.53
5.2.50.0000.05311.53
5.2.40.0070.05011.53
5.2.30.0130.05311.53
5.2.20.0000.05011.53
5.2.10.0130.02311.53
5.2.00.0100.05311.53
5.1.60.0000.04711.53
5.1.50.0130.03711.53
5.1.40.0000.02711.53
5.1.30.0070.05311.53
5.1.20.0030.03011.53
5.1.10.0000.05011.53
5.1.00.0070.03011.53
5.0.50.0000.03711.53
5.0.40.0030.04311.53
5.0.30.0000.07311.53
5.0.20.0070.04311.53
5.0.10.0070.03011.53
5.0.00.0030.03011.53
4.4.90.0000.01711.53
4.4.80.0000.02711.53
4.4.70.0000.03311.53
4.4.60.0030.03311.53
4.4.50.0030.01711.53
4.4.40.0000.05311.53
4.4.30.0070.03311.53
4.4.20.0000.04011.53
4.4.10.0070.01311.53
4.4.00.0070.03311.53
4.3.110.0000.01711.53
4.3.100.0070.01711.53
4.3.90.0030.01311.53
4.3.80.0000.02711.53
4.3.70.0000.02711.53
4.3.60.0000.03711.53
4.3.50.0030.02711.53
4.3.40.0070.02711.53
4.3.30.0000.01711.53
4.3.20.0000.03711.53
4.3.10.0030.02311.53
4.3.00.0000.03011.53

preferences:
43.65 ms | 401 KiB | 5 Q