3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '/[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}ÆæßÉ!"#$%&amp;\'()*+,\-.\/:;<>&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\x\{20AC\}]+/'; $data = 'asdf‘‼asdf'; $tmp = []; $result = preg_match_all($x,$data,$tmp,PREG_OFFSET_CAPTURE); 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)
8.3.40.0070.00719.04
8.3.30.0060.01018.66
8.3.20.0040.00420.34
8.3.10.0070.00021.73
8.3.00.0000.00919.51
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00020.89
8.2.120.0040.00426.35
8.2.110.0050.00521.05
8.2.100.0040.00818.21
8.2.90.0000.00819.28
8.2.80.0000.00818.03
8.2.70.0090.00317.75
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0030.00620.55
8.2.30.0040.00421.04
8.2.20.0000.00818.03
8.2.10.0040.00418.07
8.2.00.0000.00718.12
8.1.270.0000.00822.04
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.00923.84
8.1.230.0080.00419.21
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0050.00320.07
8.1.160.0040.00419.01
8.1.150.0060.00320.63
8.1.140.0040.00419.43
8.1.130.0030.00318.80
8.1.120.0040.00417.57
8.1.110.0070.00017.48
8.1.100.0000.00917.54
8.1.90.0050.00317.55
8.1.80.0020.00517.57
8.1.70.0040.00417.54
8.1.60.0050.00517.59
8.1.50.0000.00817.61
8.1.40.0000.00817.65
8.1.30.0000.00817.82
8.1.20.0000.00817.73
8.1.10.0080.00017.71
8.1.00.0060.00317.63
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.33
8.0.270.0020.00517.21
8.0.260.0030.00316.92
8.0.250.0030.00317.09
8.0.240.0000.00717.02
8.0.230.0000.01117.08
8.0.220.0000.00816.90
8.0.210.0000.00716.98
8.0.200.0000.00717.04
8.0.190.0030.00617.13
8.0.180.0040.00417.07
8.0.170.0050.00216.95
8.0.160.0030.00317.09
8.0.150.0040.00416.98
8.0.140.0080.00017.05
8.0.130.0000.00713.43
8.0.120.0070.00016.99
8.0.110.0030.00616.82
8.0.100.0000.00716.98
8.0.90.0050.00216.97
8.0.80.0030.01517.02
8.0.70.0000.00716.89
8.0.60.0000.00716.97
8.0.50.0080.00016.97
8.0.30.0090.00917.14
8.0.20.0100.01017.45
8.0.10.0000.00817.10
8.0.00.0080.00816.68
7.4.330.0050.00015.55
7.4.320.0000.00616.65
7.4.300.0000.00716.79
7.4.290.0090.00016.62
7.4.280.0050.00216.63
7.4.270.0050.00316.50
7.4.260.0080.00416.61
7.4.250.0040.00416.56
7.4.240.0000.00816.80
7.4.230.0040.00416.71
7.4.220.0070.01316.76
7.4.210.0100.01016.57
7.4.200.0030.00316.79
7.4.160.0130.00316.58
7.4.150.0110.00717.40
7.4.140.0130.00917.86
7.4.130.0150.00616.77
7.4.120.0130.01016.62
7.3.330.0020.00213.15
7.3.320.0000.00513.38
7.3.310.0000.00716.48
7.3.300.0040.00416.44
7.3.290.0090.00616.45
7.3.280.0090.00916.48
7.3.270.0110.00717.40
7.3.260.0050.01216.35
7.3.250.0160.00816.61
7.3.240.0080.01316.57
7.1.60.0260.01835.26

preferences:
33.41 ms | 400 KiB | 5 Q