Fix phpstan build on PHP 7.4 (#4870)

VincentLanglet · web-flow · commit c37bc22664bb · 2026-02-11T17:54:27.000+01:00
diff --git a/src/DependencyInjection/NeonAdapter.php b/src/DependencyInjection/NeonAdapter.php
@@ -70,7 +70,7 @@ public function process(array $arr, string $fileKey, string $file): array
 				if (!is_array($val) && $val !== null) {
 					throw new InvalidConfigurationException(sprintf('Replacing operator is available only for arrays, item \'%s\' is not array.', $key));
 				}
-				$key = substr($key, 0, -1);
+				$key = substr($key, 0, -1) ?: '';
 				$val[Helpers::PREVENT_MERGING] = true;
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ public function process(array $arr, string $fileKey, string $file): array`
`70`	`70`	`if (!is_array($val) && $val !== null) {`
`71`	`71`	`throw new InvalidConfigurationException(sprintf('Replacing operator is available only for arrays, item \'%s\' is not array.', $key));`
`72`	`72`	`}`
`73`		`- $key = substr($key, 0, -1);`
	`73`	`+ $key = substr($key, 0, -1) ?: '';`
`74`	`74`	`$val[Helpers::PREVENT_MERGING] = true;`
`75`	`75`	`}`
`76`	`76`