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<?php $home = '<li><span style="background-color:transparent">Latest stable&nbsp;</span>release: <a href="https://chromedriver.storage.googleapis.com/index.html?path=77.0.3865.40/" style="background-color:transparent" target="_blank">ChromeDriver 77.0.3865.40</a></li>'; preg_match('/Latest stable.*release:.*?\?path=([\d.]+)/', $home, $matches); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tuB4m
function name:  (null)
number of ops:  10
compiled vars:  !0 = $home, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cli%3E%3Cspan+style%3D%22background-color%3Atransparent%22%3ELatest+stable%26nbsp%3B%3C%2Fspan%3Erelease%3A+%3Ca+href%3D%22https%3A%2F%2Fchromedriver.storage.googleapis.com%2Findex.html%3Fpath%3D77.0.3865.40%2F%22+style%3D%22background-color%3Atransparent%22+target%3D%22_blank%22%3EChromeDriver+77.0.3865.40%3C%2Fa%3E%3C%2Fli%3E'
    5     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2FLatest+stable.%2Arelease%3A.%2A%3F%5C%3Fpath%3D%28%5B%5Cd.%5D%2B%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    7     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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