Strict type checking rules violation
Reports violations of the strict type checking rules.
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
PhpStrictTypeCheckingInspection- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
In strict mode, only the variables exactly matching the declaration types are accepted. Strict type-checking mode can be enabled:
Per file, if the
declare(strict_types=1)directive is specified. The directive must be the first statement in a file, block mode is explicitly disallowed.For all files, if the Enable for all files inspection option is enabled.
See Strict typing (php.net) for details.
Inspection options
Here you can find the description of settings available for the Strict type checking rules violation inspection, and the reference of their default values.
- Enable for all files
Default value:
Not selected
Suppressing Inspection
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
Inspection Details | |
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By default bundled with: | IntelliJ IDEA 2025.2, PhpStorm 2025.2, Qodana for JVM 2025.2, Qodana for PHP 2025.2, |