Set the restriction level

# Spoofchecker::setRestrictionLevel

(PHP 7 >= 7.3.0, PHP 8)

Spoofchecker::setRestrictionLevel — Set the restriction level

### Description

public Spoofchecker::setRestrictionLevel(int `$level`): void

Sets the restriction level of SpoofChecker::isSuspicious().

### Parameters

`level`

  The restriction level of SpoofChecker::isSuspicious(). One of `Spoofchecker::ASCII`, `Spoofchecker::SINGLE_SCRIPT_RESTRICTIVE`, `Spoofchecker::HIGHLY_RESTRICTIVE`, `Spoofchecker::MODERATELY_RESTRICTIVE`, `Spoofchecker::MINIMALLY_RESTRICTIVE`, or `Spoofchecker::UNRESTRICTIVE`. Defaults to `Spoofchecker::HIGHLY_RESTRICTIVE`.

### Return Values

No value is returned.

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