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<?php var_dump((int) "ab"); var_dump(intval("ab")); var_dump(intval("0")); var_dump(is_numeric("10")); var_dump(is_numeric("a")); var_dump(is_numeric("0"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P2Wf3
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        CAST                                          4  ~0      'ab'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'var_dump'
          5        CAST                                          4  ~2      'ab'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
    5     8        INIT_FCALL                                               'var_dump'
          9        CAST                                          4  ~4      '0'
         10        SEND_VAL                                                 ~4
         11        DO_ICALL                                                 
    6    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'is_numeric'
         14        SEND_VAL                                                 '10'
         15        DO_ICALL                                         $6      
         16        SEND_VAR                                                 $6
         17        DO_ICALL                                                 
    7    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'is_numeric'
         20        SEND_VAL                                                 'a'
         21        DO_ICALL                                         $8      
         22        SEND_VAR                                                 $8
         23        DO_ICALL                                                 
    8    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'is_numeric'
         26        SEND_VAL                                                 '0'
         27        DO_ICALL                                         $10     
         28        SEND_VAR                                                 $10
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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