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<?php // this is your $this->row->product_description value for demonstration purposes: $html = <<<HTML Some text yatta yatta <hr id="system-readmore" /> Some more text blah blah HTML; list($introtext, $description) = explode('<hr id="system-readmore" />', $html, 2); var_dump($introtext); var_dump($description); echo "\n---\n"; var_dump(trim($introtext)); // this is tidier, with leading trailing/whitespace characters removed var_dump(trim($description)); // this is tidier, with leading trailing/whitespace characters removed echo "\n---\n"; list($introtext, $description) = preg_split('~\s*<hr id="system-readmore" />\s*~', $html, 2); var_dump($introtext); // no trim() call, no leading/trailing whitespace characters displayed var_dump($description); // no trim() call, no leading/trailing whitespace characters displayed
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QKoAY
function name:  (null)
number of ops:  48
compiled vars:  !0 = $html, !1 = $introtext, !2 = $description
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Some+text+yatta+yatta%0A%3Chr+id%3D%22system-readmore%22+%2F%3E%0ASome+more+text+blah+blah'
    9     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%3Chr+id%3D%22system-readmore%22+%2F%3E'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 2
          5        DO_ICALL                                         $4      
          6        FETCH_LIST_R                                     $5      $4, 0
          7        ASSIGN                                                   !1, $5
          8        FETCH_LIST_R                                     $7      $4, 1
          9        ASSIGN                                                   !2, $7
         10        FREE                                                     $4
   10    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
   11    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                                 
   13    17        ECHO                                                     '%0A---%0A'
   15    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'trim'
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                         $11     
         22        SEND_VAR                                                 $11
         23        DO_ICALL                                                 
   16    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'trim'
         26        SEND_VAR                                                 !2
         27        DO_ICALL                                         $13     
         28        SEND_VAR                                                 $13
         29        DO_ICALL                                                 
   18    30        ECHO                                                     '%0A---%0A'
   20    31        INIT_FCALL                                               'preg_split'
         32        SEND_VAL                                                 '%7E%5Cs%2A%3Chr+id%3D%22system-readmore%22+%2F%3E%5Cs%2A%7E'
         33        SEND_VAR                                                 !0
         34        SEND_VAL                                                 2
         35        DO_ICALL                                         $15     
         36        FETCH_LIST_R                                     $16     $15, 0
         37        ASSIGN                                                   !1, $16
         38        FETCH_LIST_R                                     $18     $15, 1
         39        ASSIGN                                                   !2, $18
         40        FREE                                                     $15
   21    41        INIT_FCALL                                               'var_dump'
         42        SEND_VAR                                                 !1
         43        DO_ICALL                                                 
   22    44        INIT_FCALL                                               'var_dump'
         45        SEND_VAR                                                 !2
         46        DO_ICALL                                                 
         47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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