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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:  21
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        FRAMELESS_ICALL_1                is_numeric          ~5      !0
          3        SEND_VAL                                                     ~5
          4        DO_ICALL                                                     
    4     5        ASSIGN                                                       !1, <false>
          6        INIT_FCALL                                                   'var_dump'
          7        FRAMELESS_ICALL_1                is_numeric          ~8      !1
          8        SEND_VAL                                                     ~8
          9        DO_ICALL                                                     
    5    10        ASSIGN                                                       !2, 1
         11        INIT_FCALL                                                   'var_dump'
         12        FRAMELESS_ICALL_1                is_numeric          ~11     !2
         13        SEND_VAL                                                     ~11
         14        DO_ICALL                                                     
    6    15        ASSIGN                                                       !3, '1'
         16        INIT_FCALL                                                   'var_dump'
         17        FRAMELESS_ICALL_1                is_numeric          ~14     !3
         18        SEND_VAL                                                     ~14
         19        DO_ICALL                                                     
         20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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