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,4); 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)
8.3.60.0060.01216.88
8.3.50.0040.01116.51
8.3.40.0030.01019.05
8.3.30.0040.01119.04
8.3.20.0050.00320.34
8.3.10.0070.00021.90
8.3.00.0060.00319.75
8.2.180.0070.01116.88
8.2.170.0110.00422.96
8.2.160.0110.00320.27
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00721.03
8.2.120.0080.00026.35
8.2.110.0050.00521.03
8.2.100.0080.00318.16
8.2.90.0000.00819.09
8.2.80.0060.00317.97
8.2.70.0100.00017.75
8.2.60.0000.00817.93
8.2.50.0080.00018.10
8.2.40.0030.00620.42
8.2.30.0000.00721.16
8.2.20.0000.00717.97
8.2.10.0040.00418.01
8.2.00.0040.00418.14
8.1.280.0120.00325.92
8.1.270.0080.00022.24
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0110.00018.97
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00917.38
8.1.190.0090.00017.35
8.1.180.0050.00318.10
8.1.170.0050.00320.50
8.1.160.0040.00418.95
8.1.150.0000.00820.59
8.1.140.0040.00419.53
8.1.130.0030.00318.71
8.1.120.0040.00417.50
8.1.110.0000.00817.41
8.1.100.0040.00417.54
8.1.90.0060.00317.50
8.1.80.0070.00017.42
8.1.70.0030.00317.51
8.1.60.0060.00317.56
8.1.50.0040.00417.56
8.1.40.0040.00417.52
8.1.30.0000.00817.79
8.1.20.0060.00317.66
8.1.10.0030.00617.60
8.1.00.0050.00217.53
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0000.00718.30
8.0.270.0000.00817.12
8.0.260.0000.00716.91
8.0.250.0000.00717.10
8.0.240.0060.00317.09
8.0.230.0040.00717.00
8.0.220.0030.00316.94
8.0.210.0040.00416.90
8.0.200.0030.00317.07
8.0.190.0080.00017.05
8.0.180.0000.00916.95
8.0.170.0080.00017.06
8.0.160.0040.00416.96
8.0.150.0040.00416.96
8.0.140.0020.00516.88
8.0.130.0060.00013.50
8.0.120.0000.00817.02
8.0.110.0000.00816.84
8.0.100.0000.00717.02
8.0.90.0070.00016.93
8.0.80.0140.00516.93
8.0.70.0000.00716.95
8.0.60.0040.00416.83
8.0.50.0040.00416.83
8.0.30.0070.01017.35
8.0.20.0120.01117.41
8.0.10.0000.00716.97
8.0.00.0110.00716.95
7.4.330.0050.00015.55
7.4.320.0030.00316.73
7.4.300.0000.00616.55
7.4.290.0030.00716.54
7.4.280.0000.00816.63
7.4.270.0000.00816.64
7.4.260.0110.00016.67
7.4.250.0000.00816.51
7.4.240.0040.00416.77
7.4.230.0070.00016.64
7.4.220.0070.01116.67
7.4.210.0100.01016.63
7.4.200.0040.00416.68
7.4.160.0090.00816.55
7.4.150.0080.01117.40
7.4.140.0140.00617.86
7.4.130.0120.00916.59
7.4.120.0120.01016.60
7.3.330.0050.00013.30
7.3.320.0050.00013.14
7.3.310.0030.00316.29
7.3.300.0000.00716.42
7.3.290.0080.00816.43
7.3.280.0080.00916.44
7.3.270.0120.00717.40
7.3.260.0080.01016.66
7.3.250.0130.00516.64
7.3.240.0140.00816.52
7.1.60.0230.01235.25

preferences:
31.5 ms | 401 KiB | 5 Q