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<?php function _convertToCamelCase(array $matches) { return ucfirst($matches[1]); } $key = 'valami_underscored_cucc'; $keys = array( 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', 'valami_underscored_cucc', ); foreach ($keys as $key) { echo preg_replace_callback( '/_(\w)/', '_convertToCamelCase', $key); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/bcUKZ
function name:  (null)
number of ops:  13
compiled vars:  !0 = $key, !1 = $keys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ASSIGN                                                   !0, 'valami_underscored_cucc'
   10     1        ASSIGN                                                   !1, <array>
   23     2      > FE_RESET_R                                       $4      !1, ->11
          3    > > FE_FETCH_R                                               $4, !0, ->11
   24     4    >   INIT_FCALL                                               'preg_replace_callback'
   25     5        SEND_VAL                                                 '%2F_%28%5Cw%29%2F'
   26     6        SEND_VAL                                                 '_convertToCamelCase'
   27     7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $5      
          9        ECHO                                                     $5
   23    10      > JMP                                                      ->3
         11    >   FE_FREE                                                  $4
   28    12      > RETURN                                                   1

Function _converttocamelcase:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bcUKZ
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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