3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '%\A/(?<directory_prefix>lf|im)/(?<rule>[a-z-_^\d]+)/(?<ire_id>[0-9a-z]+(~\w{6})?)_(?<sty_id>\d+).(?<extension>jpg|gif|png|webp)\Z%i'; $string = '/lf/234/hash/30593/31985724/1/custom_image.png'; $result = preg_match($regex, $string, $matches); var_dump($regex); var_dump($string); var_dump($result); 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)
8.3.60.0120.00618.43
8.3.50.0100.01016.42
8.3.40.0150.00018.85
8.3.30.0070.00718.71
8.3.20.0040.00420.29
8.3.10.0030.00521.87
8.3.00.0080.00020.83
8.2.180.0150.00618.41
8.2.170.0090.00622.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00422.21
8.2.120.0040.00426.35
8.2.110.0070.00322.45
8.2.100.0000.01117.84
8.2.90.0080.00019.28
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0050.00322.43
8.2.30.0080.00021.06
8.2.20.0000.00818.09
8.2.10.0070.00018.10
8.2.00.0050.00317.96
8.1.280.0100.00625.92
8.1.270.0040.00423.74
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00324.05
8.1.230.0050.00522.18
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0060.00318.64
8.1.160.0040.00419.05
8.1.150.0000.00720.70
8.1.140.0000.00819.51
8.1.130.0070.00018.93
8.1.120.0040.00417.64
8.1.110.0060.00317.52
8.1.100.0000.00817.56
8.1.90.0000.00817.43
8.1.80.0000.00817.58
8.1.70.0000.00717.57
8.1.60.0060.00317.57
8.1.50.0040.00417.52
8.1.40.0040.00417.66
8.1.30.0040.00417.65
8.1.20.0060.00317.79
8.1.10.0080.00017.62
8.1.00.0030.00617.46
8.0.300.0050.00318.77
8.0.290.0050.00316.88
8.0.280.0070.00018.43
8.0.270.0030.00317.23
8.0.260.0030.00316.93
8.0.250.0070.00017.02
8.0.240.0000.00716.94
8.0.230.0030.00316.92
8.0.220.0030.00316.88
8.0.210.0000.00716.93
8.0.200.0040.00417.04
8.0.190.0040.00416.95
8.0.180.0040.00417.00
8.0.170.0000.00716.90
8.0.160.0000.00917.02
8.0.150.0070.00016.96
8.0.140.0050.00216.87
8.0.130.0080.00013.31
8.0.120.0040.00417.00
8.0.110.0000.00716.95
8.0.100.0000.00816.88
8.0.90.0070.00017.02
8.0.80.0100.01016.98
8.0.70.0040.00416.89
8.0.60.0070.00016.88
8.0.50.0070.00016.95
8.0.30.0130.00817.04
8.0.20.0060.01217.40
8.0.10.0000.00717.07
8.0.00.0090.00916.81
7.4.330.0030.00315.55
7.4.320.0000.00616.74
7.4.300.0000.00616.65
7.4.290.0030.00316.71
7.4.280.0030.00616.79
7.4.270.0000.00716.77
7.4.260.0030.00716.64
7.4.250.0040.00416.77
7.4.240.0070.00016.70
7.4.230.0040.00416.79
7.4.220.0200.00716.63
7.4.210.0110.00616.80
7.4.200.0000.00716.88
7.4.160.0110.00516.70
7.4.150.0170.00317.40
7.4.140.0130.00817.86
7.4.130.0110.00916.56
7.4.120.0130.00916.66
7.4.110.0060.01216.66
7.4.100.0120.01216.58
7.4.90.0090.00916.69
7.4.80.0030.01419.39
7.4.70.0060.00916.63
7.4.60.0100.01416.67
7.4.50.0140.00016.45
7.4.40.0140.00516.38
7.4.30.0080.01516.66
7.4.00.0070.00915.10
7.3.330.0020.00213.22
7.3.320.0050.00013.17
7.3.310.0050.00316.38
7.3.300.0000.00716.15
7.3.290.0030.00316.20
7.3.280.0140.00716.27
7.3.270.0120.00617.40
7.3.260.0140.00516.74
7.3.250.0130.00716.56
7.3.240.0060.01116.44
7.3.230.0140.01016.42
7.3.210.0120.00916.77
7.3.200.0130.00316.26
7.3.190.0130.00216.41
7.3.180.0050.01116.30
7.3.170.0130.00316.60
7.3.160.0110.00516.69
7.3.120.0070.01014.84
7.3.110.0050.01214.79
7.3.100.0090.00514.97
7.3.90.0100.00514.68
7.3.80.0080.00814.97
7.3.70.0050.01014.71
7.3.60.0030.01014.79
7.3.50.0080.00214.83
7.3.40.0090.00614.84
7.3.30.0050.00814.97
7.3.20.0030.00716.68
7.3.10.0070.00516.79
7.3.00.0040.01116.50
7.2.330.0100.00716.59
7.2.320.0030.01816.50
7.2.310.0030.01316.63
7.2.300.0130.00916.49
7.2.290.0090.00916.75
7.2.250.0090.00914.97
7.2.240.0040.01615.23
7.2.230.0050.01014.92
7.2.220.0040.01014.93
7.2.210.0100.00614.94
7.2.200.0060.00415.03
7.2.190.0100.00515.12
7.2.180.0080.00914.99
7.2.170.0030.01315.04
7.2.90.1030.01314.82
7.2.80.1090.00914.89
7.2.70.1250.00315.17
7.2.60.0500.00715.23
7.2.50.0110.01115.21
7.2.40.0110.01114.96
7.2.30.1910.00614.94
7.2.20.3050.01014.88
7.2.10.1850.01314.91
7.2.00.0560.01314.83
7.1.330.0060.00915.93
7.1.320.0070.00615.93
7.1.310.0050.01415.95
7.1.300.0050.01015.89
7.1.290.0090.00715.87
7.1.280.0070.00715.92
7.1.270.0070.00515.68
7.1.260.0020.01015.91
7.1.210.0120.00613.94
7.1.200.0560.00014.03
7.1.190.0130.00813.80
7.1.180.0510.00713.90
7.1.170.1000.00014.20
7.1.160.0110.00714.04
7.1.150.2320.00314.07
7.1.140.0930.01013.85
7.1.130.1490.00913.92
7.1.120.0300.01213.97
7.1.110.0050.01313.95
7.1.100.0180.00314.03
7.1.90.0440.00713.95
7.1.80.0060.01313.99
7.1.70.1340.00714.13
7.1.60.1440.01731.96
7.1.50.1080.00032.21
7.1.40.1410.00331.89
7.1.30.0730.01331.72
7.1.20.1000.01331.88
7.1.10.0090.00914.09
7.1.00.0090.01114.04
7.0.310.0120.00413.74
7.0.300.0130.00813.61
7.0.290.0080.00913.72
7.0.280.1300.01013.46
7.0.270.0170.00913.74
7.0.260.0800.00613.56
7.0.250.0110.00713.40
7.0.240.0180.01213.71
7.0.230.0280.00613.68
7.0.220.0180.00013.80
7.0.210.1360.00313.35
7.0.200.0130.00613.60
7.0.190.0100.00713.55
7.0.180.0090.00913.68
7.0.170.0130.01013.57
7.0.160.0090.00413.57
7.0.150.0120.00913.58
7.0.140.0070.01113.70
7.0.130.2140.00613.71
7.0.120.2390.01013.57
7.0.110.2430.01013.54
7.0.100.2210.00013.80
7.0.90.1770.00313.69
7.0.80.0080.00813.73
7.0.70.0330.00913.72
7.0.60.0460.00313.89
7.0.50.0100.00713.82
7.0.40.0070.01013.60
7.0.30.1880.00313.42
7.0.20.3060.01013.59
7.0.10.2250.01013.49
7.0.00.0160.01013.70

preferences:
41.28 ms | 401 KiB | 5 Q