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<?php error_reporting(0); $expr = 1.0/0.0; if (!is_finite( $expr ) ) { if ( is_infinite( $expr ) ) { echo INF; } else { echo true; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 17
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/YMPGg
function name:  (null)
number of ops:  18
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        BOOL_NOT                                         ~5      $4
          9      > JMPZ                                                     ~5, ->17
    6    10    >   INIT_FCALL                                               'is_infinite'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                         $6      
         13      > JMPZ                                                     $6, ->16
    7    14    >   ECHO                                                     INF
         15      > JMP                                                      ->17
   11    16    >   ECHO                                                     <true>
   13    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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