Improving PHP7 support: adding type hints, return types

mattsparks · Jan 30, 2017 · edbb12e · edbb12e
1 parent b3cf652
commit edbb12e
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Showing 4 changed files with 92 additions and 105 deletions.
diff --git a/src/Exceptions/CreatingStringException.php b/src/Exceptions/CreatingStringException.php
diff --git a/src/L33t.php b/src/L33t.php
@@ -39,7 +39,7 @@ class L33t {
 		'z' => ['2', '-/_', '%'],
 	];
 
-	public static function makeItL33t($character) {
+	public static function makeItL33t(string $character) : string {
 		$lower = strtolower($character);
 
 		if(array_key_exists($lower, self::$letters)) {