3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '[^A-Za-z\r\n@£$¥èéùìòÇØøÅå]'; $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)
8.3.60.0110.00716.75
8.3.50.0110.00716.38
8.3.40.0120.00318.57
8.3.30.0140.00018.71
8.3.20.0080.00020.29
8.3.10.0000.00821.99
8.3.00.0000.00819.13
8.2.180.0100.01016.75
8.2.170.0040.01122.96
8.2.160.0030.01020.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00321.16
8.2.120.0040.00426.35
8.2.110.0100.00021.03
8.2.100.0060.00618.21
8.2.90.0000.00819.26
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00718.03
8.2.50.0030.00518.10
8.2.40.0040.00420.72
8.2.30.0000.00821.07
8.2.20.0040.00417.93
8.2.10.0000.00818.13
8.2.00.0040.00418.04
8.1.280.0090.00925.92
8.1.270.0040.00422.09
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.74
8.1.230.0070.00419.15
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0000.00718.57
8.1.160.0040.00419.11
8.1.150.0040.00419.03
8.1.140.0040.00419.63
8.1.130.0030.00518.82
8.1.120.0000.00717.55
8.1.110.0040.00417.43
8.1.100.0000.00717.42
8.1.90.0000.00717.51
8.1.80.0040.00417.61
8.1.70.0030.00317.57
8.1.60.0030.00617.57
8.1.50.0080.00017.64
8.1.40.0080.00017.52
8.1.30.0040.00417.61
8.1.20.0000.00717.66
8.1.10.0000.00717.50
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.50
8.0.270.0000.00717.31
8.0.260.0040.00416.75
8.0.250.0000.00717.02
8.0.240.0040.00416.90
8.0.230.0070.00317.05
8.0.220.0070.00016.84
8.0.210.0070.00016.89
8.0.200.0030.00316.98
8.0.190.0040.00417.01
8.0.180.0030.00316.98
8.0.170.0000.00717.02
8.0.160.0030.00616.92
8.0.150.0000.00716.91
8.0.140.0000.00716.84
8.0.130.0000.00513.33
8.0.120.0000.00716.88
8.0.110.0040.00416.99
8.0.100.0020.00516.81
8.0.90.0070.00016.85
8.0.80.0110.00516.98
8.0.70.0000.00716.78
8.0.60.0050.00217.05
8.0.50.0000.00716.79
8.0.30.0100.00817.13
8.0.20.0110.00817.40
8.0.10.0040.00417.05
8.0.00.0070.01016.77
7.4.330.0000.00515.55
7.4.320.0040.00416.60
7.4.300.0030.00316.57
7.4.290.0080.00016.69
7.4.280.0000.00716.52
7.4.270.0030.00316.55
7.4.260.0030.00516.57
7.4.250.0040.00416.51
7.4.240.0000.00716.70
7.4.230.0000.00716.64
7.4.220.0130.00616.59
7.4.210.0070.00716.69
7.4.200.0070.00016.47
7.4.160.0080.00816.59
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0170.00716.58
7.4.120.0140.00716.42
7.3.330.0000.00513.05
7.3.320.0030.00313.06
7.3.310.0000.00716.08
7.3.300.0030.00316.22
7.3.290.0090.00416.25
7.3.280.0090.00816.18
7.3.270.0100.00717.40
7.3.260.0080.01116.24
7.3.250.0130.00516.30
7.3.240.0140.00616.27
7.1.70.0180.00915.34
7.1.60.0450.01333.38

preferences:
41.37 ms | 400 KiB | 5 Q