- print_r: documentation ( source)
- explode: documentation ( source)
- in_array: documentation ( source)
<?php
$string = 'IS_NOT_EMPTY';
$array = explode(',',$string);
if(in_array('IS_NOT_EMPTY',$array)){
echo 'test';
}
echo '<pre>'.print_r($array,true).'</pre>';
?>