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<?php $amount = 5; $stuff = '<div><div class="rev_slider_2_2_wrapper"></div><i id="rev_slider_2_2_wrapper"></i></div>'; preg_replace( '~rev_slider_([\d]*)_([\d]*)_wrapper~ui', $stuff, $amount ); print_r( $stuff );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/klXMC
function name:  (null)
number of ops:  11
compiled vars:  !0 = $amount, !1 = $stuff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 5
    5     1        ASSIGN                                                   !1, '%3Cdiv%3E%3Cdiv+class%3D%22rev_slider_2_2_wrapper%22%3E%3C%2Fdiv%3E%3Ci+id%3D%22rev_slider_2_2_wrapper%22%3E%3C%2Fi%3E%3C%2Fdiv%3E'
    7     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAL                                                 '%7Erev_slider_%28%5B%5Cd%5D%2A%29_%28%5B%5Cd%5D%2A%29_wrapper%7Eui'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    9     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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