@@ -200,8 +200,8 @@ |
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200 | 200 | * We don't have any more options, so let's throw an exception right now |
201 | 201 | * and hope the developer won't let it fail silently. |
202 | 202 | * |
203 | - * @param mixed $length |
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204 | - * @return void |
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203 | + * @param integer $length |
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204 | + * @return string |
|
205 | 205 | * @throws Exception |
206 | 206 | */ |
207 | 207 | function random_bytes($length) |
@@ -141,7 +141,7 @@ |
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141 | 141 | /** |
142 | 142 | * @var string|bool |
143 | 143 | */ |
144 | - $buf = $buf . $read; |
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144 | + $buf = $buf.$read; |
|
145 | 145 | } while ($remaining > 0); |
146 | 146 | |
147 | 147 | /** |