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<?php error_reporting(0); $expr = 1.0/0.0; if (is_finite( $expr ) ) { echo 'finite'; } else if (is_infinite( $expr )){ echo INF; } else { echo !(is_infinite($expr)); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qldT9
function name:  (null)
number of ops:  23
compiled vars:  !0 = $expr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 0
          2        DO_ICALL                                                 
    3     3        DIV                                              ~2      1, 0
          4        ASSIGN                                                   !0, ~2
    5     5        INIT_FCALL                                               'is_finite'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8      > JMPZ                                                     $4, ->11
    6     9    >   ECHO                                                     'finite'
         10      > JMP                                                      ->22
    7    11    >   INIT_FCALL                                               'is_infinite'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                         $5      
         14      > JMPZ                                                     $5, ->17
    8    15    >   ECHO                                                     INF
         16      > JMP                                                      ->22
   12    17    >   INIT_FCALL                                               'is_infinite'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                         $6      
         20        BOOL_NOT                                         ~7      $6
         21        ECHO                                                     ~7
   13    22    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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