Fix chr() deprecation warning

nikic · nikic · commit 7073433590fe · 2025-12-06T12:43:18.000+01:00
Explicitly take the modulus. (cherry picked from commit f7c23a4)
diff --git a/lib/PhpParser/Node/Scalar/String_.php b/lib/PhpParser/Node/Scalar/String_.php
@@ -120,7 +120,7 @@ function($matches) {
                 } elseif ('u' === $str[0]) {
                     return self::codePointToUtf8(hexdec($matches[2]));
                 } else {
-                    return chr(octdec($str));
+                    return chr(octdec($str) & 255);
                 }
             },
             $str

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ function($matches) {`
`120`	`120`	`} elseif ('u' === $str[0]) {`
`121`	`121`	`return self::codePointToUtf8(hexdec($matches[2]));`
`122`	`122`	`} else {`
`123`		`- return chr(octdec($str));`
	`123`	`+ return chr(octdec($str) & 255);`
`124`	`124`	`}`
`125`	`125`	`},`
`126`	`126`	`$str`