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^{}\\[~\]|\u20AC]+'; $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)
8.3.60.0210.00016.50
8.3.50.0040.01116.42
8.3.40.0090.00618.49
8.3.30.0120.00318.38
8.3.20.0090.00020.14
8.3.10.0050.00222.04
8.3.00.0000.00819.26
8.2.180.0170.00316.75
8.2.170.0110.00422.96
8.2.160.0080.00620.42
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00721.10
8.2.120.0040.00426.35
8.2.110.0030.00621.20
8.2.100.0040.00718.16
8.2.90.0080.00019.22
8.2.80.0080.00017.97
8.2.70.0030.00717.50
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0080.00020.63
8.2.30.0000.00721.02
8.2.20.0000.00717.93
8.2.10.0040.00418.18
8.2.00.0040.00418.07
8.1.280.0140.00425.92
8.1.270.0000.00823.96
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00624.00
8.1.230.0080.00419.18
8.1.220.0030.00617.91
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.63
8.1.160.0000.00719.11
8.1.150.0040.00418.95
8.1.140.0040.00419.68
8.1.130.0000.00818.90
8.1.120.0030.00317.54
8.1.110.0050.00317.50
8.1.100.0040.00417.51
8.1.90.0000.00717.43
8.1.80.0040.00417.51
8.1.70.0030.00317.59
8.1.60.0040.00417.55
8.1.50.0000.00817.57
8.1.40.0030.00617.57
8.1.30.0000.00817.72
8.1.20.0030.00517.65
8.1.10.0060.00317.64
8.1.00.0040.00417.62
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.40
8.0.270.0000.00717.20
8.0.260.0000.00716.86
8.0.250.0000.00716.95
8.0.240.0060.00316.97
8.0.230.0000.01116.93
8.0.220.0000.00717.01
8.0.210.0030.00316.91
8.0.200.0060.00016.92
8.0.190.0040.00417.07
8.0.180.0000.00716.99
8.0.170.0070.00016.96
8.0.160.0040.00416.91
8.0.150.0070.00016.83
8.0.140.0070.00016.83
8.0.130.0000.00613.43
8.0.120.0040.00416.79
8.0.110.0040.00417.09
8.0.100.0050.00316.94
8.0.90.0000.00816.96
8.0.80.0090.00616.98
8.0.70.0040.00416.76
8.0.60.0050.00217.07
8.0.50.0030.00516.87
8.0.30.0080.01017.14
8.0.20.0130.00817.40
8.0.10.0070.00017.03
8.0.00.0070.01116.59
7.4.330.0050.00015.55
7.4.320.0000.00616.70
7.4.300.0060.00016.52
7.4.290.0030.00616.65
7.4.280.0030.00616.43
7.4.270.0070.00016.55
7.4.260.0030.00316.47
7.4.250.0000.00916.51
7.4.240.0030.00316.67
7.4.230.0000.00716.70
7.4.220.0030.01316.67
7.4.210.0000.01516.58
7.4.200.0000.00716.46
7.4.160.0120.00616.32
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0120.01416.58
7.4.120.0110.00816.57
7.3.330.0000.00612.99
7.3.320.0000.00613.10
7.3.310.0030.00316.32
7.3.300.0000.00716.05
7.3.290.0090.00616.33
7.3.280.0070.01116.26
7.3.270.0120.01217.40
7.3.260.0070.00916.40
7.3.250.0130.00516.36
7.3.240.0070.01016.43
7.1.70.0070.00716.79

preferences:
54.73 ms | 401 KiB | 5 Q