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<?php //all uppercase letters print(strtoupper("the quick brown fox jumps over the lazy dog.\n")); //all lowercase letters print(strtolower("THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG")); // make a string's first character uppercase print(ucfirst("the quick brown fox jumps over the lazy dog.")); // make a string's first character of all the words uppercase print(ucwords("the quick brown fox jumps over the lazy dog.")); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG. the quick brown fox jumps over the lazy dogThe quick brown fox jumps over the lazy dog.The Quick Brown Fox Jumps Over The Lazy Dog.
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 THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG. the quick brown fox jumps over the lazy dogThe quick brown fox jumps over the lazy dog.The Quick Brown Fox Jumps Over The Lazy Dog.
preferences:
245.13 ms | 402 KiB | 391 Q