<?php
/* Unlike standart empty function isEmpty also assigns true if value contains whitespaces, newlines, tabs */
function isEmpty($value){
if(!isset($value) || empty($value) || trim($value)=='') return true;
return false;
}
/* alternative of var_dump with pre or json formating */
function vardump($var, $task=null){
if(!empty($task)){
if($task=='pre'){
echo '<div><pre>';
var_dump($var, true);
echo '</pre></div>';
}elseif($task=='json'){
$json = json_encode((array)$var );
echo($json);
}
}else{
var_dump($var);
}
}
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