Fix chr() deprecation warning

nikic · nikic · commit f7c23a43eee8 · 2025-08-19T20:41:44.000+02:00
Explicitly take the modulus.
diff --git a/lib/PhpParser/Node/Scalar/String_.php b/lib/PhpParser/Node/Scalar/String_.php
@@ -124,7 +124,7 @@ function ($matches) {
                     // If it overflowed to float, treat as INT_MAX, it will throw an error anyway.
                     return self::codePointToUtf8(\is_int($dec) ? $dec : \PHP_INT_MAX);
                 } else {
-                    return chr(octdec($str));
+                    return chr(octdec($str) & 255);
                 }
             },
             $str

Original file line number	Diff line number	Diff line change
`@@ -124,7 +124,7 @@ function ($matches) {`
`124`	`124`	`// If it overflowed to float, treat as INT_MAX, it will throw an error anyway.`
`125`	`125`	`return self::codePointToUtf8(\is_int($dec) ? $dec : \PHP_INT_MAX);`
`126`	`126`	`} else {`
`127`		`- return chr(octdec($str));`
	`127`	`+ return chr(octdec($str) & 255);`
`128`	`128`	`}`
`129`	`129`	`},`
`130`	`130`	`$str`