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ParameterBag::getAlpha()

string getAlpha(string $key, string $default = '')

Returns the alphabetic characters of the parameter value.

Parameters

string	$key	The parameter key
string	$default	The default value if the parameter key does not exist

Return Value

string

The filtered value

Links:

http://api.symfony.com/master/Symfony/Component/HttpFoundation/ParameterBag.html#method_getAlpha

doc_Symfony

2016-10-28 06:25:46

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