2022-02-02 16:59:48 +01:00
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include::../description.adoc[]
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2022-01-28 12:40:19 +00:00
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== Noncompliant Code Example
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2022-02-04 17:28:24 +01:00
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[source,php]
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2022-01-28 12:40:19 +00:00
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----
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"(?:number)\d{2}"
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----
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== Compliant Solution
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2022-02-04 17:28:24 +01:00
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[source,php]
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2022-01-28 12:40:19 +00:00
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----
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"number\d{2}"
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"(?:number)?\d{2}"
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----
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== Exceptions
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2022-03-24 17:23:48 +01:00
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This rule does not report an issue if the non-capturing group is an alternation.
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[source,php]
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2022-01-28 12:40:19 +00:00
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----
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"(?:number|string)"
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----
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== See
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https://www.php.net/manual/en/regexp.reference.subpatterns.php[Subpatterns] - PHP Documentation
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2022-03-24 17:23:48 +01:00
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include::../implementation.adoc[]
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