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)
8.3.40.0110.00318.73
8.3.30.0110.00318.56
8.3.20.0000.00820.29
8.3.10.0000.00821.89
8.3.00.0080.00019.25
8.2.170.0110.00422.96
8.2.160.0110.00420.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.98
8.2.120.0040.00426.35
8.2.110.0040.00420.93
8.2.100.0040.00718.03
8.2.90.0040.00419.03
8.2.80.0060.00317.97
8.2.70.0100.00017.50
8.2.60.0040.00417.68
8.2.50.0000.00918.10
8.2.40.0080.00020.73
8.2.30.0050.00321.02
8.2.20.0040.00418.09
8.2.10.0030.00618.11
8.2.00.0040.00418.16
8.1.270.0050.00322.20
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0040.00423.98
8.1.230.0070.00319.22
8.1.220.0030.00617.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00419.06
8.1.150.0070.00018.86
8.1.140.0050.00219.64
8.1.130.0040.00418.86
8.1.120.0070.00017.49
8.1.110.0000.00717.49
8.1.100.0070.00017.52
8.1.90.0060.00317.43
8.1.80.0050.00217.39
8.1.70.0030.00317.45
8.1.60.0030.00517.57
8.1.50.0030.00617.52
8.1.40.0000.00817.52
8.1.30.0000.00717.68
8.1.20.0040.00417.68
8.1.10.0000.00817.65
8.1.00.0000.00717.45
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0000.00718.37
8.0.270.0000.00717.22
8.0.260.0070.00016.92
8.0.250.0030.00316.98
8.0.240.0050.00317.11
8.0.230.0070.00316.95
8.0.220.0000.00716.92
8.0.210.0030.00316.90
8.0.200.0040.00416.94
8.0.190.0000.00816.93
8.0.180.0070.00016.98
8.0.170.0000.00716.93
8.0.160.0070.00016.98
8.0.150.0000.00816.89
8.0.140.0000.00716.88
8.0.130.0050.00013.36
8.0.120.0030.00616.98
8.0.110.0040.00416.97
8.0.100.0000.00716.84
8.0.90.0000.00717.05
8.0.80.0040.01416.98
8.0.70.0000.00816.77
8.0.60.0040.00417.02
8.0.50.0000.00717.05
8.0.30.0110.00617.05
8.0.20.0160.00617.40
8.0.10.0000.00816.97
8.0.00.0120.00616.70
7.4.330.0020.00215.55
7.4.320.0000.00616.67
7.4.300.0060.00016.56
7.4.290.0050.00316.50
7.4.280.0040.00416.57
7.4.270.0030.00316.70
7.4.260.0030.00616.54
7.4.250.0040.00416.60
7.4.240.0070.00016.55
7.4.230.0000.00716.57
7.4.220.0160.01016.62
7.4.210.0060.00816.59
7.4.200.0030.00316.64
7.4.160.0080.00916.36
7.4.150.0190.00317.40
7.4.140.0120.00817.86
7.4.130.0120.00916.42
7.4.120.0100.00916.55
7.3.330.0030.00313.02
7.3.320.0030.00313.15
7.3.310.0000.00716.27
7.3.300.0030.00316.29
7.3.290.0070.00716.25
7.3.280.0070.01016.30
7.3.270.0090.00917.40
7.3.260.0090.00916.41
7.3.250.0130.00816.27
7.3.240.0120.00716.32
7.1.70.0200.01115.15

preferences:
31.32 ms | 400 KiB | 5 Q