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- function postvars($needle) {
- if( is_array($needle) ) {
- foreach($needle as $item) {
- if( !isset($_POST[$item] ) {
- return false;
- }
- }
- } else {
- if( !isset($_POST[$needle]) ) {
- return false;
- }
- }
- return true;
- }
- if( postvars( array('multip1', 'multip2') ) ) {
- echo $_POST['multip1']*$_POST['multip2'];
- }
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