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<?php $str = "yOu aRe KiNd"; echo strrev(ucwords(strrev(strtolower($str)))) . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gWa6C
function name:  (null)
number of ops:  16
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'yOu+aRe+KiNd'
    4     1        INIT_FCALL                                               'strrev'
          2        INIT_FCALL                                               'ucwords'
          3        INIT_FCALL                                               'strrev'
          4        INIT_FCALL                                               'strtolower'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                         $4      
         11        SEND_VAR                                                 $4
         12        DO_ICALL                                         $5      
         13        CONCAT                                           ~6      $5, '%0A'
         14        ECHO                                                     ~6
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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