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)
8.3.60.0090.01316.75
8.3.50.0110.00416.14
8.3.40.0110.00418.86
8.3.30.0140.00018.43
8.3.20.0060.00322.09
8.3.10.0070.00021.89
8.3.00.0080.00019.38
8.2.180.0060.01216.63
8.2.170.0110.00422.96
8.2.160.0060.00920.36
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00521.25
8.2.120.0040.00426.35
8.2.110.0070.00321.21
8.2.100.0050.00518.16
8.2.90.0070.00019.05
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0040.00420.73
8.2.30.0000.00820.97
8.2.20.0030.00518.10
8.2.10.0080.00017.99
8.2.00.0070.00018.19
8.1.270.0040.00422.07
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0040.00819.20
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0030.00617.21
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0040.00418.60
8.1.160.0040.00418.98
8.1.150.0030.00619.01
8.1.140.0050.00219.63
8.1.130.0050.00218.82
8.1.120.0000.00717.56
8.1.110.0040.00417.46
8.1.100.0000.00717.45
8.1.90.0000.00817.43
8.1.80.0000.00817.55
8.1.70.0030.00317.43
8.1.60.0040.00417.65
8.1.50.0030.00517.51
8.1.40.0000.00817.61
8.1.30.0040.00417.72
8.1.20.0050.00317.70
8.1.10.0000.00817.68
8.1.00.0000.00817.53
8.0.300.0050.00218.77
8.0.290.0050.00216.63
8.0.280.0000.00718.48
8.0.270.0000.00717.21
8.0.260.0060.00016.80
8.0.250.0030.00316.97
8.0.240.0040.00416.96
8.0.230.0100.00016.99
8.0.220.0040.00416.92
8.0.210.0040.00416.86
8.0.200.0030.00317.04
8.0.190.0050.00316.96
8.0.180.0030.00516.88
8.0.170.0040.00416.98
8.0.160.0060.00316.98
8.0.150.0000.00716.90
8.0.140.0040.00416.92
8.0.130.0000.00613.40
8.0.120.0030.00616.82
8.0.110.0050.00316.80
8.0.100.0000.00716.87
8.0.90.0040.00416.93
8.0.80.0030.01317.01
8.0.70.0070.00017.04
8.0.60.0000.00716.82
8.0.50.0070.00016.78
8.0.30.0130.00617.17
8.0.20.0080.01217.40
8.0.10.0000.00816.98
8.0.00.0120.00616.65
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0060.00016.61
7.4.290.0090.00016.70
7.4.280.0060.00316.68
7.4.270.0040.00416.55
7.4.260.0000.00716.52
7.4.250.0030.00616.64
7.4.240.0000.00716.59
7.4.230.0000.00716.75
7.4.220.0000.01816.66
7.4.210.0030.01016.67
7.4.200.0030.00316.37
7.4.160.0070.01016.48
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0130.01016.24
7.4.120.0090.01016.50
7.3.330.0030.00313.14
7.3.320.0060.00013.00
7.3.310.0030.00316.26
7.3.300.0030.00316.17
7.3.290.0070.00716.29
7.3.280.0080.00816.26
7.3.270.0110.00517.40
7.3.260.0110.00616.33
7.3.250.0110.00916.34
7.3.240.0060.01316.41
7.1.70.0090.00617.07

preferences:
63.66 ms | 400 KiB | 5 Q