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<?php $result = preg_replace( '#\/_([a-z]+\/)#{0,}', '/$1$1', '/_ticket/_show/xxx' ); var_dump( $result ); exit; $found = null; $route = '/_ticket/'; foreach ( explode( '/', trim( $route, '/' ) ) as $part => $r ) { $uscore = strpos( $r, '_' ); $times = substr_count( $r, '_' ); if ( 1 != $times || 0 != $uscore ) { continue; } $found = $part; break; } if ( null !== $found ) { $parts = explode( '/', trim( $route, '/' ) ); $before = array_slice( $parts, 0, $found, true ); $after = array_slice( $parts, $found + 1, null, true ); $replacePart = ltrim( $parts[ $found ], '_' ); $before[] = $replacePart; $before[] = $replacePart; foreach ( $after as $part ) { $before[] = $part; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/FFZSN
function name:  (null)
number of ops:  86
compiled vars:  !0 = $result, !1 = $found, !2 = $route, !3 = $r, !4 = $part, !5 = $uscore, !6 = $times, !7 = $parts, !8 = $before, !9 = $after, !10 = $replacePart
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%23%5C%2F_%28%5Ba-z%5D%2B%5C%2F%29%23%7B0%2C%7D'
          2        SEND_VAL                                                 '%2F%241%241'
          3        SEND_VAL                                                 '%2F_ticket%2F_show%2Fxxx'
          4        DO_ICALL                                         $11     
          5        ASSIGN                                                   !0, $11
    3     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > EXIT                                                     
    5    10*       ASSIGN                                                   !1, null
    6    11*       ASSIGN                                                   !2, '%2F_ticket%2F'
    8    12*       INIT_FCALL                                               'explode'
         13*       SEND_VAL                                                 '%2F'
         14*       INIT_FCALL                                               'trim'
         15*       SEND_VAR                                                 !2
         16*       SEND_VAL                                                 '%2F'
         17*       DO_ICALL                                         $16     
         18*       SEND_VAR                                                 $16
         19*       DO_ICALL                                         $17     
         20*       FE_RESET_R                                       $18     $17, ->42
         21*       FE_FETCH_R                                       ~19     $18, !3, ->42
         22*       ASSIGN                                                   !4, ~19
   10    23*       INIT_FCALL                                               'strpos'
         24*       SEND_VAR                                                 !3
         25*       SEND_VAL                                                 '_'
         26*       DO_ICALL                                         $21     
         27*       ASSIGN                                                   !5, $21
   11    28*       INIT_FCALL                                               'substr_count'
         29*       SEND_VAR                                                 !3
         30*       SEND_VAL                                                 '_'
         31*       DO_ICALL                                         $23     
         32*       ASSIGN                                                   !6, $23
   12    33*       IS_NOT_EQUAL                                     ~25     !6, 1
         34*       JMPNZ_EX                                         ~25     ~25, ->37
         35*       IS_NOT_EQUAL                                     ~26     !5, 0
         36*       BOOL                                             ~25     ~26
         37*       JMPZ                                                     ~25, ->39
   14    38*       JMP                                                      ->21
   17    39*       ASSIGN                                                   !1, !4
   18    40*       JMP                                                      ->42
    8    41*       JMP                                                      ->21
         42*       FE_FREE                                                  $18
   21    43*       TYPE_CHECK                                  1020          !1
         44*       JMPZ                                                     ~28, ->85
   23    45*       INIT_FCALL                                               'explode'
         46*       SEND_VAL                                                 '%2F'
         47*       INIT_FCALL                                               'trim'
         48*       SEND_VAR                                                 !2
         49*       SEND_VAL                                                 '%2F'
         50*       DO_ICALL                                         $29     
         51*       SEND_VAR                                                 $29
         52*       DO_ICALL                                         $30     
         53*       ASSIGN                                                   !7, $30
   25    54*       INIT_FCALL                                               'array_slice'
         55*       SEND_VAR                                                 !7
         56*       SEND_VAL                                                 0
         57*       SEND_VAR                                                 !1
         58*       SEND_VAL                                                 <true>
         59*       DO_ICALL                                         $32     
         60*       ASSIGN                                                   !8, $32
   26    61*       INIT_FCALL                                               'array_slice'
         62*       SEND_VAR                                                 !7
         63*       ADD                                              ~34     !1, 1
         64*       SEND_VAL                                                 ~34
         65*       SEND_VAL                                                 null
         66*       SEND_VAL                                                 <true>
         67*       DO_ICALL                                         $35     
         68*       ASSIGN                                                   !9, $35
   27    69*       INIT_FCALL                                               'ltrim'
         70*       FETCH_DIM_R                                      ~37     !7, !1
         71*       SEND_VAL                                                 ~37
         72*       SEND_VAL                                                 '_'
         73*       DO_ICALL                                         $38     
         74*       ASSIGN                                                   !10, $38
   29    75*       ASSIGN_DIM                                               !8
         76*       OP_DATA                                                  !10
   30    77*       ASSIGN_DIM                                               !8
         78*       OP_DATA                                                  !10
   32    79*       FE_RESET_R                                       $42     !9, ->84
         80*       FE_FETCH_R                                               $42, !4, ->84
   34    81*       ASSIGN_DIM                                               !8
         82*       OP_DATA                                                  !4
   32    83*       JMP                                                      ->80
         84*       FE_FREE                                                  $42
   36    85*     > RETURN                                                   1

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