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<?php $a = function ($arguments, $str) { if (!is_string($str)) { return $str; } return strtolower($str); }; var_dump($a('AAA'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ed8pB
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FEd8pB%3A3%240'
          1        ASSIGN                                                   !0, ~1
   11     2        INIT_FCALL                                               'var_dump'
          3        INIT_DYNAMIC_CALL                                        !0
          4        SEND_VAL_EX                                              'AAA'
          5        DO_FCALL                                      0  $3      
          6        SEND_VAR                                                 $3
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FEd8pB%3A3%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ed8pB
function name:  {closure}
number of ops:  11
compiled vars:  !0 = $arguments, !1 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        TYPE_CHECK                                   64  ~2      !1
          3        BOOL_NOT                                         ~3      ~2
          4      > JMPZ                                                     ~3, ->6
    5     5    > > RETURN                                                   !1
    8     6    >   INIT_FCALL                                               'strtolower'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $4      
          9      > RETURN                                                   $4
    9    10*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FEd8pB%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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