Explicitly typehint $matches

LukasReschke · LukasReschke · commit b967743f2e9f · 2017-10-03T16:21:00.000+02:00
Signed-off-by: Lukas Reschke &lt;lukas@statuscode.ch&gt;
diff --git a/lib/Saml2/Utils.php b/lib/Saml2/Utils.php
@@ -725,6 +725,7 @@ public static function parseDuration($duration, $timestamp = null)
 
         /* Parse the duration. We use a very strict pattern. */
         $durationRegEx = '#^(-?)P(?:(?:(?:(\\d+)Y)?(?:(\\d+)M)?(?:(\\d+)D)?(?:T(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?)?)|(?:(\\d+)W))$#D';
+        $matches = [];
         if (!preg_match($durationRegEx, $duration, $matches)) {
             throw new Exception('Invalid ISO 8601 duration: ' . $duration);
         }

Original file line number	Diff line number	Diff line change
`@@ -725,6 +725,7 @@ public static function parseDuration($duration, $timestamp = null)`
`725`	`725`
`726`	`726`	`/* Parse the duration. We use a very strict pattern. */`
`727`	`727`	`$durationRegEx = '#^(-?)P(?:(?:(?:(\\d+)Y)?(?:(\\d+)M)?(?:(\\d+)D)?(?:T(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?)?)\|(?:(\\d+)W))$#D';`
	`728`	`+ $matches = [];`
`728`	`729`	`if (!preg_match($durationRegEx, $duration, $matches)) {`
`729`	`730`	`throw new Exception('Invalid ISO 8601 duration: ' . $duration);`
`730`	`731`	`}`