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<?php if (is_float(27.25)) { echo "is float\n"; } else { echo "is not float\n"; } var_dump(is_float('abc')); var_dump(is_float(23)); var_dump(is_float(23.5)); var_dump(is_float(1e7)); //Scientific Notation var_dump(is_float(true)); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/91eqS
function name:  (null)
number of ops:  26
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   TYPE_CHECK                                   32          27.25
          1      > JMPZ                                                     ~0, ->4
    3     2    >   ECHO                                                     'is+float%0A'
          3      > JMP                                                      ->5
    5     4    >   ECHO                                                     'is+not+float%0A'
    7     5    >   INIT_FCALL                                               'var_dump'
          6        TYPE_CHECK                                   32  ~1      'abc'
          7        SEND_VAL                                                 ~1
          8        DO_ICALL                                                 
    8     9        INIT_FCALL                                               'var_dump'
         10        TYPE_CHECK                                   32  ~3      23
         11        SEND_VAL                                                 ~3
         12        DO_ICALL                                                 
    9    13        INIT_FCALL                                               'var_dump'
         14        TYPE_CHECK                                   32  ~5      23.5
         15        SEND_VAL                                                 ~5
         16        DO_ICALL                                                 
   10    17        INIT_FCALL                                               'var_dump'
         18        TYPE_CHECK                                   32  ~7      1.0e+7
         19        SEND_VAL                                                 ~7
         20        DO_ICALL                                                 
   11    21        INIT_FCALL                                               'var_dump'
         22        TYPE_CHECK                                   32  ~9      <true>
         23        SEND_VAL                                                 ~9
         24        DO_ICALL                                                 
   12    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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