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<?php $csv = <<<CSV id: 10, location: Canada, people: 12 id: 10, location: United States, people: 15 id: 15, location: England, people: 19 id: 16, location: India, people: 20 id: 16, location: Germany, people: 9 CSV; var_export($csv); echo "\n---\n"; var_export( preg_replace( '/(^id: (\d+),.+)(?:\Rid: \2,.+)+/m', '$1', $csv ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JjMF4
function name:  (null)
number of ops:  11
compiled vars:  !0 = $csv
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'id%3A+10%2C+location%3A+Canada%2C+people%3A+12%0Aid%3A+10%2C+location%3A+United+States%2C+people%3A+15%0Aid%3A+15%2C+location%3A+England%2C+people%3A+19%0Aid%3A+16%2C+location%3A+India%2C+people%3A+20%0Aid%3A+16%2C+location%3A+Germany%2C+people%3A+9'
   10     1        INIT_FCALL                                                   'var_export'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                                     
   11     4        ECHO                                                         '%0A---%0A'
   12     5        INIT_FCALL                                                   'var_export'
   13     6        FRAMELESS_ICALL_3                preg_replace        ~3      '%2F%28%5Eid%3A+%28%5Cd%2B%29%2C.%2B%29%28%3F%3A%5CRid%3A+%5C2%2C.%2B%29%2B%2Fm', '%241'
   16     7        OP_DATA                                                      !0
          8        SEND_VAL                                                     ~3
   12     9        DO_ICALL                                                     
   18    10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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