php - preg_match dot and slash

Solution:

add\. and\/

'numericString' => array(
    'pattern' => '^[a-zćęłńóśźżA-Z0-9\s\.\/]+$',
)
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Solution:

Note: you must escape the characters "^.[$()|*+?{\" with a backslash ('\'), as they have special meaning.

Use the below code..

'numericString' => array(
'pattern' => '^[a-zćęłńóśźżA-Z0-9\s\.\/]+$',
 )
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Solution:

A literal. is expressed in a regex as\.

A literal/ is expressed as\/

Note: not all regex flavours require escaping the/, only the ones that use it for delimiting the regex.