@@ -111,7 +111,7 @@ discard block |
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111 | 111 | * @param string $search Search string to look for. |
112 | 112 | * @param string $replace Replacement value for the first found occurrence. |
113 | 113 | * @param string $subject The string you want to look up to replace the first element. |
114 | - * @return mixed Replaced string |
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114 | + * @return string Replaced string |
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115 | 115 | */ |
116 | 116 | public static function replaceFirst($search, $replace, $subject) |
117 | 117 | { |
@@ -157,7 +157,7 @@ discard block |
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157 | 157 | * Minify html by removing spaces, tabs. |
158 | 158 | * |
159 | 159 | * @param string $content |
160 | - * @return mixed |
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160 | + * @return string |
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161 | 161 | * @since 1.0.7 |
162 | 162 | */ |
163 | 163 | public static function minify($content) |