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<?php $true = TRUE; var_dump(is_numeric($true)); $false = FALSE; var_dump(is_numeric($false)); $num = 1; var_dump(is_numeric($num)); $string = '1'; var_dump(is_numeric($string));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I6b2Y
function name:  (null)
number of ops:  29
compiled vars:  !0 = $true, !1 = $false, !2 = $num, !3 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <true>
          1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'is_numeric'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        SEND_VAR                                                 $5
          6        DO_ICALL                                                 
    4     7        ASSIGN                                                   !1, <false>
          8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'is_numeric'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                         $8      
         12        SEND_VAR                                                 $8
         13        DO_ICALL                                                 
    5    14        ASSIGN                                                   !2, 1
         15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'is_numeric'
         17        SEND_VAR                                                 !2
         18        DO_ICALL                                         $11     
         19        SEND_VAR                                                 $11
         20        DO_ICALL                                                 
    6    21        ASSIGN                                                   !3, '1'
         22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'is_numeric'
         24        SEND_VAR                                                 !3
         25        DO_ICALL                                         $14     
         26        SEND_VAR                                                 $14
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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