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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 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
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
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 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

preferences:
259.41 ms | 402 KiB | 259 Q