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<?php $arrTestVars = array( '0', '-0', '+0', '0.0', '0e0', '0.0e0' ); foreach($arrTestVars as $strTestVar) { var_dump( $strTestVar != 0 ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 8
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/UepTW
function name:  (null)
number of ops:  10
compiled vars:  !0 = $arrTestVars, !1 = $strTestVar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   12     1      > FE_RESET_R                                           $3      !0, ->8
          2    > > FE_FETCH_R                                                   $3, !1, ->8
   13     3    >   INIT_FCALL                                                   'var_dump'
   14     4        IS_NOT_EQUAL                                         ~4      !1, 0
          5        SEND_VAL                                                     ~4
   13     6        DO_ICALL                                                     
   12     7      > JMP                                                          ->2
          8    >   FE_FREE                                                      $3
   16     9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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