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<?php error_reporting(0); $r = 1.0/0.0; if ( is_finite($r) ) { if (is_bool($r) && $r === FALSE) { echo 'not infinite'; } } else if (is_infinite( $r )){ echo INF; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 16
Branch analysis from position: 9
2 jumps found. (Code = 46) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
Branch analysis from position: 13
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 21
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/Adh6f
function name:  (null)
number of ops:  22
compiled vars:  !0 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 0
          2        DO_ICALL                                                 
    6     3        DIV                                              ~2      1, 0
          4        ASSIGN                                                   !0, ~2
    8     5        INIT_FCALL                                               'is_finite'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8      > JMPZ                                                     $4, ->16
    9     9    >   TYPE_CHECK                                   12  ~5      !0
         10      > JMPZ_EX                                          ~5      ~5, ->13
         11    >   TYPE_CHECK                                    4  ~6      !0
         12        BOOL                                             ~5      ~6
         13    > > JMPZ                                                     ~5, ->15
   10    14    >   ECHO                                                     'not+infinite'
         15    > > JMP                                                      ->21
   12    16    >   INIT_FCALL                                               'is_infinite'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $7      
         19      > JMPZ                                                     $7, ->21
   13    20    >   ECHO                                                     INF
   14    21    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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159.61 ms | 1387 KiB | 19 Q