3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '"foo bar"ANDbar"foo"AND"foofoo" lorem "impsum"'; if (preg_match_all('~(?|"([^\\\\"]*(?:\\\\.[^"\\\\]*)*)"|([^\s"]+))~s', $s, $matches)) { print_r($matches[1]); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/YqgjT
function name:  (null)
number of ops:  12
compiled vars:  !0 = $s, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%22foo+bar%22ANDbar%22foo%22AND%22foofoo%22+lorem+%22impsum%22'
    4     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%7E%28%3F%7C%22%28%5B%5E%5C%5C%22%5D%2A%28%3F%3A%5C%5C.%5B%5E%22%5C%5C%5D%2A%29%2A%29%22%7C%28%5B%5E%5Cs%22%5D%2B%29%29%7Es'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                         $3      
          6      > JMPZ                                                     $3, ->11
    6     7    >   INIT_FCALL                                               'print_r'
          8        FETCH_DIM_R                                      ~4      !1, 1
          9        SEND_VAL                                                 ~4
         10        DO_ICALL                                                 
    7    11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
261.84 ms | 1002 KiB | 15 Q