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<?php $num = array( 2154151, '55454', '.04484787', 'bloadh', '6564.465.654', '5653.54' ); foreach($numbers as $num){ if(!$number = filter_var($num, FILTER_VALIDATE_FLOAT)){ echo "$num is invalid"; }else{ echo "$num is valid"; } } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 18
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 18
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
filename:       /in/QfCmd
function name:  (null)
number of ops:  20
compiled vars:  !0 = $num, !1 = $numbers, !2 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_R                                       $4      !1, ->18
          2    > > FE_FETCH_R                                               $4, !0, ->18
    6     3    >   INIT_FCALL                                               'filter_var'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 259
          6        DO_ICALL                                         $5      
          7        ASSIGN                                           ~6      !2, $5
          8        BOOL_NOT                                         ~7      ~6
          9      > JMPZ                                                     ~7, ->14
    7    10    >   NOP                                                      
         11        FAST_CONCAT                                      ~8      !0, '+is+invalid'
         12        ECHO                                                     ~8
         13      > JMP                                                      ->17
    9    14    >   NOP                                                      
         15        FAST_CONCAT                                      ~9      !0, '+is+valid'
         16        ECHO                                                     ~9
    5    17    > > JMP                                                      ->2
         18    >   FE_FREE                                                  $4
   14    19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.96 ms | 1387 KiB | 15 Q