Glossary Term
sanitize_hex_color()
3 tags
1 category
sanitize_hex_color() — Sanitizes a hex color. Returns either ”, a 3 or 6 digit hex color (with #), or nothing. For sanitizing values without a #, see sanitize_hex_color_no_hash().
Inputs: $color (string): @return string|null The sanitized hex color, or null if invalid.
Returns string|null: The sanitized hex color, or null if invalid.
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