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This validator does not validate if the input a numeric value, so 123 and % will
be valid. Please add more validations to the chain if you want to refine your
validation.
v::not(v::numericVal())->uppercase()->assert('42');
// → "42" must not be numeric
v::alnum()->uppercase()->assert('#$%!');
// → "#$%!" must consist only of letters (a-z) and digits (0-9)
v::not(v::numericVal())->alnum()->uppercase()->assert('W3C');
// Validation passes successfully
Templates
Uppercase::TEMPLATE_STANDARD
Mode
Template
default
{{subject}} must consist only of uppercase letters
inverted
{{subject}} must not consist only of uppercase letters
Template placeholders
Placeholder
Description
subject
The validated input or the custom validator name (if specified).