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//§ Test ForEach with DeReference

"Test ForEach DeRef : TFEDR"
   STEP;
   $var  = '$p3';      // name of a parameter
   *$var = 'this|value';

   ForEach($tok, *$var, '|')   {   // this is OK
      echo "tok = $tok";
   }

   STEP;
   $var  = '$p4';      // another parameter
   Explode(*$var, $p3, '|');   // use previous string for new arrray

   ForEach(*$var as $ind => $val) { // ERROR 9 | Subscript out of range
      echo "$ind is $val";
   }

Code: Select all

   $p4 = an array like before
   $var = '$p4';
   $value = *$var; // ERROR: this assigns "" to $value