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<?php function _convertToCamelCase(array $matches) { return ucfirst($matches[1]); } $key = 'valami_underscored_cucc'; echo preg_replace_callback( '/_(\w)/', array($this, '_convertToCamelCase'), $key);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NUt0d
function name:  (null)
number of ops:  11
compiled vars:  !0 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ASSIGN                                                   !0, 'valami_underscored_cucc'
   10     1        INIT_FCALL                                               'preg_replace_callback'
   11     2        SEND_VAL                                                 '%2F_%28%5Cw%29%2F'
   12     3        FETCH_THIS                                       ~2      
          4        INIT_ARRAY                                       ~3      ~2
          5        ADD_ARRAY_ELEMENT                                ~3      '_convertToCamelCase'
          6        SEND_VAL                                                 ~3
   13     7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $4      
          9        ECHO                                                     $4
         10      > RETURN                                                   1

Function _converttocamelcase:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NUt0d
function name:  _convertToCamelCase
number of ops:  7
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        INIT_FCALL                                               'ucfirst'
          2        FETCH_DIM_R                                      ~1      !0, 1
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5      > RETURN                                                   $2
    6     6*     > RETURN                                                   null

End of function _converttocamelcase

Generated using Vulcan Logic Dumper, using php 8.0.0


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