fc_checkout_is_valid_phone_number

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Back to list of all filter and action hooks for Fluid Checkout Lite.

Description #

Allows changing the phone number validation logic.

Parameters #

  • $is_valid (bool) Whether the phone number is valid.
  • $phone_number (string) The phone number to validate.
  • $field_key (string) The field key. Defaults to null, might not be passed in some cases.
  • $field_args (array) The checkout field arguments array. Defaults to null, might not be passed in some cases.

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Updated on December 15, 2025