3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); mb_internal_encoding('UTF-8'); $regexp = '/[дd]\\W*\_*[уyu]\\W*\_*[рpr]\\W*\_*[аa]\\W*[кk]/iu'; $fools = [ 'ад ку пир мира кок', 'ДуРАк', 'ты - D у р а к', 'ты ду рак', 'ты ДурАК', 'ТЫ - D У рА К', 'ты - d У Р а к', 'D|U|R|A|K', 'я д-*-У-*-R-*-a-*-K', 'ты - dУ р а к', 'd-У+R/A-K', 'DУ рА к', 'Дурaк' ]; foreach ($fools as $fool) { echo preg_replace($regexp, 'xорошый человек', $fool); echo "\n"; }

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)
8.3.60.0180.00016.75
8.3.50.0030.01018.43
8.3.40.0080.00818.92
8.3.30.0060.00918.77
8.3.20.0070.00020.16
8.3.10.0040.00421.85
8.3.00.0080.00021.94
8.2.180.0110.01125.92
8.2.170.0080.00819.04
8.2.160.0030.01021.14
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00422.23
8.2.120.0060.00326.35
8.2.110.0030.00622.41
8.2.100.0000.01218.03
8.2.90.0060.00318.16
8.2.80.0030.00519.16
8.2.70.0000.00817.75
8.2.60.0000.00817.68
8.2.50.0050.00318.10
8.2.40.0040.00422.27
8.2.30.0080.00021.00
8.2.20.0040.00418.09
8.2.10.0000.00718.22
8.2.00.0070.00018.34
8.1.280.0090.00925.92
8.1.270.0080.00024.66
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0000.01023.83
8.1.230.0100.00322.80
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.48
8.1.190.0000.00817.53
8.1.180.0080.00018.10
8.1.170.0050.00320.25
8.1.160.0040.00418.89
8.1.150.0040.00422.00
8.1.140.0020.00519.58
8.1.130.0000.00819.11
8.1.120.0060.00317.61
8.1.110.0060.00317.59
8.1.100.0080.00017.52
8.1.90.0100.00017.51
8.1.80.0040.00417.60
8.1.70.0000.00717.52
8.1.60.0000.00817.73
8.1.50.0060.00317.68
8.1.40.0080.00017.66
8.1.30.0040.00417.72
8.1.20.0000.00817.69
8.1.10.0000.00817.71
8.1.00.0000.00817.46
8.0.300.0000.00720.04
8.0.290.0000.00817.00
8.0.280.0000.00818.58
8.0.270.0040.00417.28
8.0.260.0030.00317.28
8.0.250.0000.00717.14
8.0.240.0020.00517.21
8.0.230.0050.00217.13
8.0.220.0040.00417.20
8.0.210.0030.00317.13
8.0.200.0070.00017.18
8.0.190.0070.00017.25
8.0.180.0090.00017.12
8.0.170.0040.00417.20
8.0.160.0070.00017.21
8.0.150.0070.00017.01
8.0.140.0040.00417.05
8.0.130.0030.00313.54
8.0.120.0000.00817.03
8.0.110.0050.00217.14
8.0.100.0040.00417.04
8.0.90.0030.00517.13
8.0.80.0100.00717.16
8.0.70.0050.00217.21
8.0.60.0040.00417.16
8.0.50.0020.00517.16
8.0.30.0090.01017.35
8.0.20.0100.00917.43
8.0.10.0000.00717.30
8.0.00.0060.01116.93
7.4.330.0060.00015.55
7.4.320.0060.00016.74
7.4.300.0060.00016.90
7.4.290.0040.00416.77
7.4.280.0040.00416.86
7.4.270.0000.00716.87
7.4.260.0000.00716.78
7.4.250.0000.00816.74
7.4.240.0000.00716.77
7.4.230.0070.00016.95
7.4.220.0140.00416.73
7.4.210.0030.01016.85
7.4.200.0070.00016.96
7.4.160.0110.00816.78
7.4.150.0100.00717.40
7.4.140.0090.01317.86
7.4.130.0100.00816.75
7.4.120.0120.00916.75
7.4.110.0060.01116.59
7.4.100.0090.00916.56
7.4.90.0110.00716.56
7.4.80.0090.00919.39
7.4.70.0070.01416.65
7.4.60.0100.00616.90
7.4.50.0040.01516.69
7.4.40.0130.00316.66
7.4.30.0110.00716.62
7.4.00.0060.00915.35
7.3.330.0050.00013.23
7.3.320.0000.00513.35
7.3.310.0030.00316.42
7.3.300.0030.00316.40
7.3.290.0070.00916.51
7.3.280.0100.00916.52
7.3.270.0070.01417.40
7.3.260.0120.00816.70
7.3.250.0100.00716.66
7.3.240.0130.00316.67
7.3.230.0100.00716.81
7.3.210.0100.00616.57
7.3.200.0130.00316.72
7.3.190.0060.01016.59
7.3.180.0100.00716.38
7.3.170.0060.00916.81
7.3.160.0080.00816.64
7.2.330.0090.00916.71
7.2.320.0110.00716.64
7.2.310.0130.00716.80
7.2.300.0100.01716.64
7.2.290.0030.01316.68
7.2.60.0000.01316.87
7.1.200.0030.00615.95
7.1.70.0030.00717.33
7.1.60.0090.00717.21
7.1.40.0100.01734.59
7.1.30.0170.01034.38
7.1.20.0230.00734.70
7.1.10.0030.01016.62
7.1.00.0030.01016.76
7.0.200.0030.00517.02
7.0.180.0030.01016.34
7.0.170.0030.01016.55
7.0.160.0030.01316.38
7.0.150.0030.01016.37
7.0.140.0070.00716.39
7.0.130.0000.01316.51
7.0.120.0000.01316.56
7.0.110.0000.01316.67
7.0.100.0000.01316.61
7.0.90.0000.01316.41
7.0.80.0070.00716.41
7.0.70.0030.01016.57
7.0.60.0030.01016.32
7.0.50.0070.00716.52
7.0.40.0030.00716.57
7.0.30.0070.00716.64
7.0.20.0000.01016.57
7.0.10.0000.01316.58
7.0.00.0030.01016.50

preferences:
91.09 ms | 401 KiB | 5 Q