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<?php $input = '- Hello - World! - How - Are - You?'; $posts_to_create = explode("-", $input); var_dump($input);
based on pGeZv
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/A6Fjl
function name:  (null)
number of ops:  10
compiled vars:  !0 = $input, !1 = $posts_to_create
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   6     0  E >   ASSIGN                                                   !0, '-+Hello%0A-+World%21%0A-+How%0A-+Are%0A-+You%3F'
   8     1        INIT_FCALL                                               'explode'
         2        SEND_VAL                                                 '-'
         3        SEND_VAR                                                 !0
         4        DO_ICALL                                         $3      
         5        ASSIGN                                                   !1, $3
  10     6        INIT_FCALL                                               'var_dump'
         7        SEND_VAR                                                 !0
         8        DO_ICALL                                                 
         9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.1.0