<?php
$a = "valoarea variabilei"; // definesc o variabila
print "Textul definit cu ghilimele contine $a";
// va afisa
// Textul definit cu ghilimele contine valoarea variabilei
?>
PD9waHAKJGEgPSAidmFsb2FyZWEgdmFyaWFiaWxlaSI7IC8vIGRlZmluZXNjIG8gdmFyaWFiaWxhCnByaW50ICJUZXh0dWwgZGVmaW5pdCBjdSBnaGlsaW1lbGUgY29udGluZSAkYSI7IAogCi8vIHZhIGFmaXNhCi8vIFRleHR1bCBkZWZpbml0IGN1IGdoaWxpbWVsZSBjb250aW5lIHZhbG9hcmVhIHZhcmlhYmlsZWkKPz4=