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<?php $a = "123"; $ai = intval($a); var_dump(is_int($a)); var_dump(intval($a)); var_dump($a == $ai); $b = "123a"; var_dump(intval($b)); $bi = intval($b); var_dump($b == $bi);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WB1Oq
function name:  (null)
number of ops:  27
compiled vars:  !0 = $a, !1 = $ai, !2 = $b, !3 = $bi
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '123'
    3     1        CAST                                          4  ~5      !0
          2        ASSIGN                                                   !1, ~5
    4     3        INIT_FCALL                                               'var_dump'
          4        TYPE_CHECK                                   16  ~7      !0
          5        SEND_VAL                                                 ~7
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        CAST                                          4  ~9      !0
          9        SEND_VAL                                                 ~9
         10        DO_ICALL                                                 
    6    11        INIT_FCALL                                               'var_dump'
         12        IS_EQUAL                                         ~11     !0, !1
         13        SEND_VAL                                                 ~11
         14        DO_ICALL                                                 
    8    15        ASSIGN                                                   !2, '123a'
    9    16        INIT_FCALL                                               'var_dump'
         17        CAST                                          4  ~14     !2
         18        SEND_VAL                                                 ~14
         19        DO_ICALL                                                 
   10    20        CAST                                          4  ~16     !2
         21        ASSIGN                                                   !3, ~16
   11    22        INIT_FCALL                                               'var_dump'
         23        IS_EQUAL                                         ~18     !2, !3
         24        SEND_VAL                                                 ~18
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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