3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Mary Had A Little Lamb and She LOVED It So"; $str = strtoupper($str); $strlower = strtolower($str); $strlcwords = lcfirst($str); $strucwords = ucwords($str); echo $str."\t"."//Uppercase"; echo "\n"; echo $strlower."\t"."//Make first letter in every word to be small"; echo "\n"; echo $strlcwords."\t"."//Make first letter in sentence to be small"; echo "\n"; echo $strucwords."\t"."//First character of each word to be Uppercase"; echo "\n"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
MARY HAD A LITTLE LAMB AND SHE LOVED IT SO //Uppercase mary had a little lamb and she loved it so //Make first letter in every word to be small mARY HAD A LITTLE LAMB AND SHE LOVED IT SO //Make first letter in sentence to be small MARY HAD A LITTLE LAMB AND SHE LOVED IT SO //First character of each word to be Uppercase

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