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<?php $new = preg_replace_callback('/_([a-z])/', function( $match) { return strtoupper( $match[1]); }, 'some_more_text');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sOWW6
function name:  (null)
number of ops:  8
compiled vars:  !0 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_replace_callback'
          1        SEND_VAL                                                 '%2F_%28%5Ba-z%5D%29%2F'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FsOWW6%3A2%240'
    4     3        SEND_VAL                                                 ~1
          4        SEND_VAL                                                 'some_more_text'
          5        DO_ICALL                                         $2      
    2     6        ASSIGN                                                   !0, $2
    4     7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FsOWW6%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sOWW6
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        INIT_FCALL                                               'strtoupper'
          2        FETCH_DIM_R                                      ~1      !0, 1
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5      > RETURN                                                   $2
    4     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FsOWW6%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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