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<?php $i = 5; var_dump($i); var_dump(is_numeric($i)); var_dump($i == (int) $i); $i = '5'; var_dump($i); var_dump(is_numeric($i)); var_dump($i == (int) $i);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kYfqR
function name:  (null)
number of ops:  31
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 5
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    5     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'is_numeric'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
    6    10        INIT_FCALL                                               'var_dump'
         11        CAST                                          4  ~5      !0
         12        IS_EQUAL                                         ~6      !0, ~5
         13        SEND_VAL                                                 ~6
         14        DO_ICALL                                                 
    8    15        ASSIGN                                                   !0, '5'
    9    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
   10    19        INIT_FCALL                                               'var_dump'
         20        INIT_FCALL                                               'is_numeric'
         21        SEND_VAR                                                 !0
         22        DO_ICALL                                         $10     
         23        SEND_VAR                                                 $10
         24        DO_ICALL                                                 
   11    25        INIT_FCALL                                               'var_dump'
         26        CAST                                          4  ~12     !0
         27        IS_EQUAL                                         ~13     !0, ~12
         28        SEND_VAL                                                 ~13
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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