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<?php ini_set("precision", 20); $array_1 = range(1, 1.9, 0.1); var_dump($array_1); var_dump(in_array(1.7, $array_1)); $array_2 = range(0, 0.9, 0.1); var_dump($array_2); var_dump(in_array(0.3, $array_2)); var_dump(in_array(0.6, $array_2)); var_dump(in_array(0.7, $array_2)); //=>it return false;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nb2iK
function name:  (null)
number of ops:  39
compiled vars:  !0 = $array_1, !1 = $array_2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'ini_set'
          1        SEND_VAL                                                     'precision'
          2        SEND_VAL                                                     20
          3        DO_ICALL                                                     
    5     4        INIT_FCALL                                                   'range'
          5        SEND_VAL                                                     1
          6        SEND_VAL                                                     1.9
          7        SEND_VAL                                                     0.1
          8        DO_ICALL                                             $3      
          9        ASSIGN                                                       !0, $3
    6    10        INIT_FCALL                                                   'var_dump'
         11        SEND_VAR                                                     !0
         12        DO_ICALL                                                     
    7    13        INIT_FCALL                                                   'var_dump'
         14        FRAMELESS_ICALL_2                in_array            ~6      1.7, !0
         15        SEND_VAL                                                     ~6
         16        DO_ICALL                                                     
    9    17        INIT_FCALL                                                   'range'
         18        SEND_VAL                                                     0
         19        SEND_VAL                                                     0.9
         20        SEND_VAL                                                     0.1
         21        DO_ICALL                                             $8      
         22        ASSIGN                                                       !1, $8
   10    23        INIT_FCALL                                                   'var_dump'
         24        SEND_VAR                                                     !1
         25        DO_ICALL                                                     
   11    26        INIT_FCALL                                                   'var_dump'
         27        FRAMELESS_ICALL_2                in_array            ~11     0.3, !1
         28        SEND_VAL                                                     ~11
         29        DO_ICALL                                                     
   12    30        INIT_FCALL                                                   'var_dump'
         31        FRAMELESS_ICALL_2                in_array            ~13     0.6, !1
         32        SEND_VAL                                                     ~13
         33        DO_ICALL                                                     
   13    34        INIT_FCALL                                                   'var_dump'
         35        FRAMELESS_ICALL_2                in_array            ~15     0.7, !1
         36        SEND_VAL                                                     ~15
         37        DO_ICALL                                                     
   15    38      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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