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Implicit octal literal can be replaced with explicit one

Reports the implicit octal literals such as 071 that could be replaced with explicit ones such as 0o71.

Explicit octal literals using the 0o/0O prefix are supported in PHP 8.1 and later.

See Explicit octal integer literal notation ( for details.

Locating this inspection


Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

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.

Settings or Preferences | Editor | Inspections | PHP | Code style


By default bundled with

PhpStorm 2024.1, Qodana for PHP 2024.1,

Can be installed with plugin


Last modified: 18 June 2024