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Rule not_operator_with_successor_space

Logical NOT operators (!) should have one trailing whitespace.

Examples

Example #1

--- Original
+++ New
 <?php

-if (!$bar) {
+if (! $bar) {
     echo "Help!";
 }

References

• Fixer class: PhpCsFixer\Fixer\Operator\NotOperatorWithSuccessorSpaceFixer

• Test class: PhpCsFixer\Tests\Fixer\Operator\NotOperatorWithSuccessorSpaceFixerTest

The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.