3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'CustomLog logs/access_log "%h %l %u %t \"%r\" %>s %b" \'lol wtf\''; preg_match_all('/"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'/', $str, $matches); var_dump($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)
8.3.40.0090.00618.84
8.3.30.0090.00618.88
8.3.20.0080.00020.16
8.3.10.0040.00423.65
8.3.00.0060.00319.51
8.2.170.0170.00322.96
8.2.160.0100.01020.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00822.25
8.2.110.0030.00620.32
8.2.100.0110.00017.66
8.2.90.0000.00818.16
8.2.80.0000.00817.97
8.2.70.0050.00317.73
8.2.60.0090.00317.79
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00718.08
8.2.20.0030.00617.91
8.2.10.0030.00617.96
8.2.00.0040.00417.71
8.1.270.0060.00322.06
8.1.260.0050.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00022.21
8.1.230.0080.00320.91
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0080.00018.70
8.1.160.0040.00422.00
8.1.150.0040.00418.89
8.1.140.0060.00317.55
8.1.130.0040.00417.63
8.1.120.0050.00217.51
8.1.110.0040.00417.52
8.1.100.0000.00717.56
8.1.90.0030.00517.48
8.1.80.0000.00717.44
8.1.70.0040.00417.54
8.1.60.0060.00317.67
8.1.50.0060.00317.53
8.1.40.0040.00417.48
8.1.30.0000.00817.73
8.1.20.0000.00817.64
8.1.10.0040.00417.56
8.1.00.0070.00017.52
8.0.300.0040.00420.21
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0050.00217.13
8.0.260.0000.00716.81
8.0.250.0040.00417.05
8.0.240.0080.00016.91
8.0.230.0030.00316.96
8.0.220.0040.00416.97
8.0.210.0050.00316.95
8.0.200.0000.00717.03
8.0.190.0060.00317.06
8.0.180.0000.00716.92
8.0.170.0030.00617.02
8.0.160.0040.00417.05
8.0.150.0040.00416.94
8.0.140.0000.00716.93
8.0.130.0030.00313.36
8.0.120.0000.00816.97
8.0.110.0040.00417.05
8.0.100.0000.00716.93
8.0.90.0070.00016.81
8.0.80.0180.00916.99
8.0.70.0000.00817.04
8.0.60.0000.00716.93
8.0.50.0030.00516.80
8.0.30.0140.00616.96
8.0.20.0100.00817.40
8.0.10.0040.00417.14
8.0.00.0110.00616.82
7.4.330.0070.00015.02
7.4.320.0040.00416.73
7.4.300.0000.00616.70
7.4.290.0030.00316.68
7.4.280.0050.00516.64
7.4.270.0030.00316.73
7.4.260.0040.00416.74
7.4.250.0080.00016.68
7.4.240.0000.00716.61
7.4.230.0000.00816.73
7.4.220.0090.00916.69
7.4.210.0070.00816.60
7.4.200.0000.00716.82
7.4.160.0090.00616.74
7.4.150.0110.00717.40
7.4.140.0140.00717.86
7.4.130.0100.01016.51
7.4.120.0110.00716.58
7.4.110.0140.00616.89
7.4.100.0080.02016.40
7.4.90.0070.01116.46
7.4.80.0100.01319.39
7.4.70.0140.00416.53
7.4.60.0100.00716.62
7.4.50.0050.00016.32
7.4.40.0110.00616.66
7.4.30.0120.00916.72
7.4.00.0090.00615.19
7.3.330.0030.00313.11
7.3.320.0030.00312.97
7.3.310.0000.00716.08
7.3.300.0030.00316.26
7.3.290.0070.00616.33
7.3.280.0090.00816.29
7.3.270.0120.01217.40
7.3.260.0110.00616.41
7.3.250.0100.00716.43
7.3.240.0120.00616.48
7.3.230.0100.00716.41
7.3.210.0090.01516.77
7.3.200.0180.00419.39
7.3.190.0040.01316.38
7.3.180.0060.00916.62
7.3.170.0110.00716.28
7.3.160.0060.00916.40
7.3.10.0080.00716.51
7.3.00.0120.00616.62
7.2.330.0230.01916.62
7.2.320.0160.00616.66
7.2.310.0170.00716.72
7.2.300.0120.00616.62
7.2.290.0070.01116.46
7.2.130.0040.01316.54
7.2.120.0090.00516.70
7.2.110.0050.01216.53
7.2.100.0120.00516.44
7.2.90.0090.01016.92
7.2.80.0070.01016.71
7.2.70.0050.00916.93
7.2.60.0050.00516.71
7.2.50.0080.00916.71
7.2.40.0120.00416.73
7.2.30.0070.00816.79
7.2.20.0100.00516.50
7.2.10.0060.00816.76
7.2.00.0100.00317.66
7.1.250.0080.01115.58
7.1.100.0100.00318.39
7.1.70.0060.00317.14
7.1.60.0030.00717.04
7.1.50.0040.01817.13
7.1.00.0000.08022.56
7.0.200.0000.01816.88
7.0.140.0030.07322.21
7.0.60.0030.06719.98
7.0.50.0070.03717.91
7.0.40.0030.04320.26
7.0.30.0200.04320.03
7.0.20.0170.05020.05
7.0.10.0100.08020.35
7.0.00.0030.04720.05
5.6.280.0030.07321.01
5.6.210.0070.04020.72
5.6.200.0230.07018.22
5.6.190.0070.08720.35
5.6.180.0200.07720.41
5.6.170.0200.05320.63
5.6.160.0070.07320.51
5.6.150.0130.06718.11
5.6.140.0130.07318.10
5.6.130.0100.08018.17
5.6.120.0070.05321.14
5.6.110.0030.08720.99
5.6.100.0070.05721.10
5.6.90.0070.08721.02
5.6.80.0100.03020.50
5.6.70.4130.03020.47
5.5.350.0200.04020.39
5.5.340.0070.07717.98
5.5.330.0100.09020.13
5.5.320.0230.05720.28
5.5.310.0200.05020.21
5.5.300.0070.08317.98
5.5.290.0070.03717.91
5.5.280.0070.08720.88
5.5.270.0130.03720.87
5.5.260.0130.07320.64
5.5.250.0100.08020.58
5.5.240.0170.07320.25
5.4.450.0370.05319.13
5.4.440.0270.03719.23
5.4.430.0330.07019.44
5.4.420.0270.03719.40
5.4.410.0230.05019.25
5.4.400.0200.04018.88
5.4.390.0300.07018.79
5.4.380.0230.04719.15
5.4.370.0330.06718.93
5.4.360.0230.07319.08
5.4.350.0270.07019.05
5.4.340.0230.03719.07
5.4.320.0270.07018.88
5.4.310.0170.07319.12
5.4.300.0170.04019.12
5.4.290.0170.04019.07
5.4.280.0330.03719.21
5.4.270.0200.04719.12
5.4.260.0270.04019.05
5.4.250.0300.06319.05
5.4.240.0200.05019.07
5.4.230.0270.03318.94
5.4.220.0170.06319.12
5.4.210.0230.03319.23
5.4.200.0200.03718.92
5.4.190.0200.05319.08
5.4.180.0270.03019.07
5.4.170.0200.03719.08
5.4.160.0170.05318.89
5.4.150.0270.04319.06
5.4.140.0230.05716.25
5.4.130.0200.04016.44
5.4.120.0300.06016.21
5.4.110.0100.04716.43
5.4.100.0200.04316.21
5.4.90.0230.03016.06
5.4.80.0170.03716.28
5.4.70.0170.03716.32
5.4.60.0100.04316.23
5.4.50.0230.04316.03
5.4.40.0200.03716.44
5.4.30.0230.03016.44
5.4.20.0170.03716.35
5.4.10.0170.03716.21
5.4.00.0200.04015.91
5.3.290.0230.04314.49
5.3.280.0230.03314.55
5.3.270.0230.04714.43
5.3.260.0200.04714.58
5.3.250.0230.03314.55
5.3.240.0170.03714.59
5.3.230.0170.04714.43
5.3.220.0130.04314.57
5.3.210.0270.04014.57
5.3.200.0170.04014.61
5.3.190.0130.05014.61
5.3.180.0230.05014.54
5.3.170.0230.03314.46
5.3.160.0170.03714.51
5.3.150.0200.04014.53
5.3.140.0200.03714.49
5.3.130.0200.03714.39
5.3.120.0200.04314.48
5.3.110.0200.06014.38
5.3.100.0270.03714.02
5.3.90.0270.07014.00
5.3.80.0200.04313.85
5.3.70.0270.06713.84
5.3.60.0200.07313.98
5.3.50.0270.06313.89
5.3.40.0200.07013.92
5.3.30.0400.02313.80
5.3.20.0230.07013.64
5.3.10.0230.05013.63
5.3.00.0300.06713.43
5.2.170.0200.06310.97
5.2.160.0230.05711.08
5.2.150.0270.02010.98
5.2.140.0170.04711.07
5.2.130.0170.04010.94
5.2.120.0230.05711.16
5.2.110.0200.04711.14
5.2.100.0230.03010.98
5.2.90.0200.04311.14
5.2.80.0130.03711.24
5.2.70.0130.06311.24
5.2.60.0170.05710.98
5.2.50.0170.06310.87
5.2.40.0170.03011.00
5.2.30.0100.05710.82
5.2.20.0170.05010.84
5.2.10.0100.04010.93
5.2.00.0170.05710.60
5.1.60.0130.0409.87
5.1.50.0130.0479.93
5.1.40.0200.0509.97
5.1.30.0100.03010.27
5.1.20.0130.03710.45
5.1.10.0170.05010.22
5.1.00.0100.02710.00
5.0.50.0070.0238.55
5.0.40.0100.0408.56
5.0.30.0100.0438.11
5.0.20.0100.0478.07
5.0.10.0100.0438.07
5.0.00.0100.0338.13
4.4.90.0100.0336.33
4.4.80.0100.0306.33
4.4.70.0130.0206.33
4.4.60.0070.0176.33
4.4.50.0100.0336.33
4.4.40.0000.0376.33
4.4.30.0130.0306.33
4.4.20.0070.0376.33
4.4.10.0100.0276.33
4.4.00.0070.0376.33
4.3.110.0070.0206.33
4.3.100.0100.0336.33
4.3.90.0100.0236.33
4.3.80.0100.0206.33
4.3.70.0130.0306.33
4.3.60.0100.0276.33
4.3.50.0100.0376.33
4.3.40.0030.0376.33
4.3.30.0070.0276.33
4.3.20.0100.0336.33
4.3.10.0070.0306.33
4.3.00.0030.0306.33

preferences:
51.92 ms | 400 KiB | 5 Q