3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '[^A-Za-z\r\n@£$¥èéùìòÇØøÅå\u0394\u03A6\u0393\u039B\u03A9\u03A0\u03A8\u03A3\u0398\u039EÆæßÉ!"#$%&amp;\'()*+,\-./:;<>&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\\[~\]]'; $data = 'asdf‘‼asdf'; $tmp = []; $result = mb_ereg($x,$data,$tmp); var_dump($tmp); /* $result = preg_match_all($x,$data,$tmp); var_dump($tmp); $z = $tmp[0][1]; $y = strpos($data,$z); $q = substr($data,$y,3); var_dump($q); */

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)
8.3.60.0130.00916.62
8.3.50.0120.00616.30
8.3.40.0100.00318.89
8.3.30.0120.00318.76
8.3.20.0040.00420.46
8.3.10.0040.00421.65
8.3.00.0030.00619.02
8.2.180.0140.00316.63
8.2.170.0070.00722.96
8.2.160.0100.00720.61
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00421.04
8.2.120.0040.00426.35
8.2.110.0060.00321.17
8.2.100.0090.00318.09
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0050.00317.75
8.2.60.0000.00818.04
8.2.50.0000.01018.10
8.2.40.0030.00620.59
8.2.30.0040.00421.02
8.2.20.0050.00318.00
8.2.10.0060.00318.11
8.2.00.0000.00718.16
8.1.280.0190.00025.92
8.1.270.0040.00422.14
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0070.00320.91
8.1.230.0000.01218.92
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.01017.09
8.1.180.0030.00518.10
8.1.170.0040.00418.53
8.1.160.0000.00719.10
8.1.150.0080.00018.99
8.1.140.0020.00519.66
8.1.130.0040.00418.94
8.1.120.0040.00417.54
8.1.110.0040.00417.56
8.1.100.0040.00417.41
8.1.90.0040.00417.50
8.1.80.0030.00417.52
8.1.70.0030.00317.45
8.1.60.0000.00817.66
8.1.50.0000.00717.61
8.1.40.0040.00417.54
8.1.30.0080.00017.75
8.1.20.0000.00817.75
8.1.10.0050.00317.61
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0030.00318.46
8.0.270.0000.00717.23
8.0.260.0000.00616.93
8.0.250.0000.00617.04
8.0.240.0040.00417.07
8.0.230.0030.00716.97
8.0.220.0030.00316.97
8.0.210.0000.00717.00
8.0.200.0030.00317.07
8.0.190.0050.00317.02
8.0.180.0040.00417.04
8.0.170.0000.00716.99
8.0.160.0070.00017.03
8.0.150.0000.00716.93
8.0.140.0030.00616.93
8.0.130.0060.00013.39
8.0.120.0040.00416.94
8.0.110.0040.00417.11
8.0.100.0040.00417.11
8.0.90.0000.00817.08
8.0.80.0160.00016.96
8.0.70.0040.00416.95
8.0.60.0000.00716.83
8.0.50.0000.00816.88
8.0.30.0120.00516.98
8.0.20.0090.01217.40
8.0.10.0000.00717.14
8.0.00.0090.00916.64
7.4.330.0000.00515.55
7.4.320.0000.00716.66
7.4.300.0000.00616.64
7.4.290.0030.00616.68
7.4.280.0030.00516.46
7.4.270.0030.00316.69
7.4.260.0030.00316.64
7.4.250.0040.00416.63
7.4.240.0030.00316.49
7.4.230.0040.00416.46
7.4.220.0100.01316.66
7.4.210.0120.00316.63
7.4.200.0000.00716.66
7.4.160.0080.01016.47
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0040.01816.43
7.4.120.0100.00916.48
7.3.330.0030.00313.19
7.3.320.0000.00513.08
7.3.310.0030.00316.38
7.3.300.0070.00016.31
7.3.290.0060.00916.33
7.3.280.0080.00916.33
7.3.270.0160.01017.40
7.3.260.0140.00716.33
7.3.250.0100.01016.29
7.3.240.0070.01016.24
7.1.70.0160.00315.39

preferences:
49.75 ms | 401 KiB | 5 Q