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<?php $re = '/\bsite_[a-zA-Z0-9]*/'; $query = 'SELECT * FROM site_customers LEFT JOIN site_products'; preg_match_all($re, $query, $matches, PREG_SET_ORDER, 0); // Print the entire match result var_dump($matches); // Replace old tables with new ones $old = [ $matches[0][0], // First table name $matches[1][0], // Second table name ]; $new = [ $matches[0][0] . '_02', // Append _02 'new_' . $matches[1][0], // Prepand new_ ]; $query = str_replace($old, $new, $query); // Print the new query echo $query;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BMpPR
function name:  (null)
number of ops:  36
compiled vars:  !0 = $re, !1 = $query, !2 = $matches, !3 = $old, !4 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%5Cbsite_%5Ba-zA-Z0-9%5D%2A%2F'
    4     1        ASSIGN                                                   !1, 'SELECT+%2A+FROM+site_customers+LEFT+JOIN+site_products'
    6     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !2
          6        SEND_VAL                                                 2
          7        SEND_VAL                                                 0
          8        DO_ICALL                                                 
    9     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
   13    12        FETCH_DIM_R                                      ~9      !2, 0
         13        FETCH_DIM_R                                      ~10     ~9, 0
         14        INIT_ARRAY                                       ~11     ~10
   14    15        FETCH_DIM_R                                      ~12     !2, 1
         16        FETCH_DIM_R                                      ~13     ~12, 0
         17        ADD_ARRAY_ELEMENT                                ~11     ~13
   12    18        ASSIGN                                                   !3, ~11
   18    19        FETCH_DIM_R                                      ~15     !2, 0
         20        FETCH_DIM_R                                      ~16     ~15, 0
         21        CONCAT                                           ~17     ~16, '_02'
         22        INIT_ARRAY                                       ~18     ~17
   19    23        FETCH_DIM_R                                      ~19     !2, 1
         24        FETCH_DIM_R                                      ~20     ~19, 0
         25        CONCAT                                           ~21     'new_', ~20
         26        ADD_ARRAY_ELEMENT                                ~18     ~21
   17    27        ASSIGN                                                   !4, ~18
   22    28        INIT_FCALL                                               'str_replace'
         29        SEND_VAR                                                 !3
         30        SEND_VAR                                                 !4
         31        SEND_VAR                                                 !1
         32        DO_ICALL                                         $23     
         33        ASSIGN                                                   !1, $23
   25    34        ECHO                                                     !1
   26    35      > RETURN                                                   1

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