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@ 2013-07-10T15:49:39Z

<?php
$var = null;
if(trim($var) == '') {
echo "leeg";
} else {
echo "Waarde!";
}
?>

Output
Performance
VLD
References
Branches

trim: documentation ( source)

preferences:dark modelive preview

43.89 ms | 402 KiB | 5 Q