PHP

enie letter validation laravel regex

return [
                    'fname' => 'required|max:255|regex:/^[a-zA-ZÑñs]+$/',
                    'lname' => 'required|max:255|regex:/^[a-zA-ZÑñs]+$/',
                    'mname' => 'max:255|alpha',
                     'file' => 'image|mimes:jpg,jpeg,png',
               'contact_no' => 'regex:/^[-0-9+]+$/',
            'date_of_birth' => 'required|date_format:Y-m-d',
                'school_id' => 'required|exists:schools,id',
                'degree_id' => 'required|exists:degrees,id',
        ];

laravel validation regex

$this->validate(request(), [
    'projectName' => 
        array(
            'required',
            'regex:/(^([a-zA-Z]+)(d+)?$)/u'
        )
];