Online PHP editor | refs for 9lPUG

<?php $text = <<<TEXT It's essential to keep your pup cool in the summer months! Try to keep them out of the heat as much as #possible - keep the house cool, #provide shade and run a #fan for them if #you can. #Dogs #Animals #Summer #DogCare #Humidity #HeatStroke #Cooling #HeatExhaustion #StayCool #HealthyPups TEXT; echo preg_replace('/ ((?:#[a-z]+\s*)+)$/i', "\n\n$1", $text);