Fixed problem with substr backwards compatibility

mtagliab · michalbundyra · commit 212c81d6d270 · 2019-10-07T14:11:10.000+01:00
https://www.php.net/manual/en/migration70.incompatible.php#119151 substr behavior has changed from PHP 5.6 to PHP 7.0
diff --git a/src/Uri.php b/src/Uri.php
@@ -308,7 +308,7 @@ public function parse($uri)
 
                 // If authority ends with colon, port will be empty string.
                 // Remove the colon from authority, but keeps port null
-                if ($port !== '') {
+                if ($port && $port !== '') {
                     $this->setPort((int) $port);
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -308,7 +308,7 @@ public function parse($uri)`
`308`	`308`
`309`	`309`	`// If authority ends with colon, port will be empty string.`
`310`	`310`	`// Remove the colon from authority, but keeps port null`
`311`		`- if ($port !== '') {`
	`311`	`+ if ($port && $port !== '') {`
`312`	`312`	`$this->setPort((int) $port);`
`313`	`313`	`}`
`314`	`314`