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<?php $input = " asdf asd asd cxv fgg fds fda efefef kej "; print $input; print preg_replace('/^(?:.*\s+)?.*$/m', '$1', $input);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wvaqr
function name:  (null)
number of ops:  9
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%0Aasdf%0Aasd+asd%0Acxv+fgg%0Afds+fda+efefef+kej%0A'
    9     1        ECHO                                                     !0
   10     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAL                                                 '%2F%5E%28%3F%3A.%2A%5Cs%2B%29%3F.%2A%24%2Fm'
          4        SEND_VAL                                                 '%241'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        ECHO                                                     $2
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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