Xdigit
v::xdigit()
Accepts an hexadecimal number:
v::xdigit()->validate('abc123'); // true
Notice, however, that it doesn't accept strings starting with 0x:
v::xdigit()->validate('0x1f'); // false
See also:
v::xdigit()Accepts an hexadecimal number:
v::xdigit()->validate('abc123'); // true
Notice, however, that it doesn't accept strings starting with 0x:
v::xdigit()->validate('0x1f'); // false
See also: