3v4l.org

run code in 300+ PHP versions simultaneously
<?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", $text, 1);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
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
preferences:
82.86 ms | 1146 KiB | 4 Q