Rule `no_useless_concat_operator`¶

There should not be useless concat operations.

Configuration¶

Allow for simple string quote juggling if it results in more concat-operations merges.

Allowed types: bool

Default value: false

Default configuration.

--- Original
+++ New
 <?php
-$a = 'a'.'b';
+$a = 'ab';

With configuration: ['juggle_simple_strings' => true].

--- Original
+++ New
 <?php
-$a = 'a'."b";
+$a = "ab";

The rule is part of the following rule sets:

@PhpCsFixer: Using the @PhpCsFixer rule set will enable the no_useless_concat_operator rule with the default config.
@Symfony: Using the @Symfony rule set will enable the no_useless_concat_operator rule with the default config.