strict_comparison.rst

Rule strict_comparison

Comparisons should be strict.

Warning

Using this rule is risky

Changing comparisons to strict might change code behavior.

Examples

Example #1

--- Original
+++ New
 <?php
-$a = 1== $b;
+$a = 1=== $b;

Rule sets

The rule is part of the following rule set:

• @PhpCsFixer:risky

References

• Fixer class: PhpCsFixer\Fixer\Strict\StrictComparisonFixer
• Test class: PhpCsFixer\Tests\Fixer\Strict\StrictComparisonFixerTest

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