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<?php function roundToValues( $search, array $arr ) { foreach( $arr as $item) { echo "$item.\n"; if($item<$search){echo "true\n";} } } $arr = [ '0' => '0', '20' => '0-20', '50' => '20-50', '100' => '50-100', '200' => '100-200', '500' => '200-500' ]; var_dump( roundToValues('49.99',$arr) ); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0BYH0
function name:  (null)
number of ops:  9
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, <array>
   17     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'roundtovalues'
          3        SEND_VAL                                                 '49.99'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
   18     8      > RETURN                                                   1

Function roundtovalues:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 10
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/0BYH0
function name:  roundToValues
number of ops:  13
compiled vars:  !0 = $search, !1 = $arr, !2 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    3     2      > FE_RESET_R                                       $3      !1, ->11
          3    > > FE_FETCH_R                                               $3, !2, ->11
    4     4    >   NOP                                                      
          5        FAST_CONCAT                                      ~4      !2, '.%0A'
          6        ECHO                                                     ~4
    5     7        IS_SMALLER                                               !2, !0
          8      > JMPZ                                                     ~5, ->10
          9    >   ECHO                                                     'true%0A'
    3    10    > > JMP                                                      ->3
         11    >   FE_FREE                                                  $3
    7    12      > RETURN                                                   null

End of function roundtovalues

Generated using Vulcan Logic Dumper, using php 8.0.0


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