3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = ' @see MyType this is a @description spanning over multiple lines. @ignore @link http://www.phpdoc.org'; preg_match_all( ' / (?:\A|\n)\s* (?: (?:(?<T_SEE>@see)\ +(?<T_TARGET>[^ ]+))| (?:(?<T_LINK>@link)\ +(?<T_URL>[^ ]+))| (?:(?<T_IGNORE>@ignore))| (?:(?<T_INTERNAL>@internal))| (?<T_TAG_NAME>@[\pL-_]+) ) \ * (?<T_TAG_DESCRIPTION>.*?) (?=\n\s*@|\Z) /sux ', $content, $matches, PREG_SET_ORDER ); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Gama2
function name:  (null)
number of ops:  11
compiled vars:  !0 = $content, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '++%40see+MyType+this+is+a+%40description%0Aspanning+over+multiple+lines.%0A++%40ignore%0A++%40link+http%3A%2F%2Fwww.phpdoc.org'
    7     1        INIT_FCALL                                               'preg_match_all'
    8     2        SEND_VAL                                                 '%0A++++++++++++%2F%0A++++++++++++%28%3F%3A%5CA%7C%5Cn%29%5Cs%2A%0A++++++++++++%28%3F%3A%0A++++++++++++++%28%3F%3A%28%3F%3CT_SEE%3E%40see%29%5C+%2B%28%3F%3CT_TARGET%3E%5B%5E+%5D%2B%29%29%7C%0A++++++++++++++%28%3F%3A%28%3F%3CT_LINK%3E%40link%29%5C+%2B%28%3F%3CT_URL%3E%5B%5E+%5D%2B%29%29%7C%0A++++++++++++++%28%3F%3A%28%3F%3CT_IGNORE%3E%40ignore%29%29%7C%0A++++++++++++++%28%3F%3A%28%3F%3CT_INTERNAL%3E%40internal%29%29%7C%0A++++++++++++++%28%3F%3CT_TAG_NAME%3E%40%5B%5CpL-_%5D%2B%29%0A++++++++++++%29%0A++++++++++++%5C+%2A%0A++++++++++++%28%3F%3CT_TAG_DESCRIPTION%3E.%2A%3F%29%0A++++++++++++%28%3F%3D%5Cn%5Cs%2A%40%7C%5CZ%29%0A++++++++++++%2Fsux%0A'
   23     3        SEND_VAR                                                 !0
   24     4        SEND_REF                                                 !1
   25     5        SEND_VAL                                                 2
          6        DO_ICALL                                                 
   27     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.12 ms | 1395 KiB | 17 Q