php - How to pass 2 array in foreach using $_POST -

i trying insert dynamic form filed values database. insert these values in database,i trying apply foreach loop in mysql query code goes this:

if (isset($_post['submit_val'])) { if  ($_post['elements'],$_post['quanity']){ foreach($_post['elements'] $elements){     foreach($_post['quantity'] $quantity){     $sql[] = "insert create_campaign (elements, quantity) values ('{$elements}','{$quantity}')"; } }     foreach($sql $query){   mysql_query($query); } } 

}

<div class="row col-md-12" ng-app="angularjs-starter" ng-controller="mainctrl">                                                     <fieldset  data-ng-repeat="choice in choices" name="records">                                                         <label for="inputpassword3" class="col-md-1 control-label">elements</label>                                                         <div class="form-group col-md-3 ">                                                             <input type="text" placeholder="campaign name" ng-model="choice.name" class="form-control c-square c-theme input-lg" name="elements[]" multiple>                                                          </div>                                                         <label for="inputpassword3" class="col-md-1 control-label">quantity</label>                                                         <div class="form-group col-md-3" >                                                            <select class="form-control  c-square c-border-2px c-theme"  name="quantity[]">                                                              <option value="1">100</option>                                                              <option value="2">200</option>                                                              <option value="3">300</option>                                                              <option value="4">400</option>                                                              </select>                                                         </div>                                                       <button type="button" class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" ng-click="addnewchoice()" id="add_field">add</button>                                                      <button   ng-show="$last" ng-click="removechoice()" class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" >remove</button>                                                      </fieldset>                                                   </div>                                               </div>                                         </div>                                        <div class="form-group">                                             <input type="text" placeholder="description" class="form-control c-square c-theme input-lg" name="description">                                       </div>                                         <input class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" value="submit" type="submit" name="submit_val"> 

it's giving error , insertion of database not happening, do?

try use follows.. can perfect error if stuck this...

        <?php if (isset($_post['submit_val'])) {     if  ($_post['elements'] && $_post['quantity']){         foreach($_post['elements'] $elements){              foreach($_post['quantity'] $quantity){                  echo $sql = "insert create_campaign (elements, quantity) values ('{$elements}','{$quantity}')";                 //mysql_query($sql) or die(mysql_error);              }         }      } } ?> <form method="post"> <div class="row col-md-12" ng-app="angularjs-starter" ng-controller="mainctrl">     <fieldset  data-ng-repeat="choice in choices" name="records">         <label for="inputpassword3" class="col-md-1 control-label">elements</label>         <div class="form-group col-md-3 ">             <input type="text" placeholder="campaign name" ng-model="choice.name" class="form-control c-square c-theme input-lg" name="elements[]" multiple>         </div>         <label for="inputpassword3" class="col-md-1 control-label">quantity</label>         <div class="form-group col-md-3" >             <select class="form-control  c-square c-border-2px c-theme"  name="quantity[]">                 <option value="1">100</option>                 <option value="2">200</option>                 <option value="3">300</option>                 <option value="4">400</option>             </select>         </div>         <button type="button" class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" ng-click="addnewchoice()" id="add_field">add</button>         <button   ng-show="$last" ng-click="removechoice()" class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" >remove</button>     </fieldset> </div> </div> </div> <div class="form-group">     <input type="text" placeholder="description" class="form-control c-square c-theme input-lg" name="description"> </div> <input class="btn c-theme-btn c-btn-uppercase btn-lg c-btn-bold c-btn-square" value="submit" type="submit" name="submit_val"> </form> 

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