029-Implementing string manipulation functions (strtoupper, strtolower, ucfirst, ucwords)

Author: antonio-phpfullstack

029-string-strtoupper-strtolower-ucfirst-ucwords.php

@@ -0,0 +1,16 @@
+<?php
+$phrase = "Jesus, is my Lord";
+echo "{$phrase}\n";
+echo strtoupper($phrase) . "\n";
+echo "\n";
+
+echo "{$phrase}\n";
+echo strtolower($phrase) . "\n";
+echo "\n";
+
+echo strtolower($phrase) . "\n";
+echo ucfirst(strtolower($phrase)) . "\n";
+echo "\n";
+
+echo "{$phrase}\n";
+echo ucwords($phrase);