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<?php $pat = "[♥]+"; $sub = "love"; echo mb_ereg_replace($pat,$sub,"I ♥ PHP"); // I love PHP: 5.0-5.2,5.6b3-rc2,5.7@20140521...
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2pORH
function name:  (null)
number of ops:  9
compiled vars:  !0 = $pat, !1 = $sub
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%5B%E2%99%A5%5D%2B'
    3     1        ASSIGN                                                   !1, 'love'
    4     2        INIT_FCALL                                               'mb_ereg_replace'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_VAL                                                 'I+%E2%99%A5+PHP'
          6        DO_ICALL                                         $4      
          7        ECHO                                                     $4
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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