Tipos Resource
Exemplos
intl
PHP Manual

# Constantes pré-definidas

`INTL_MAX_LOCALE_LEN` (integer)
  Limit on locale length, set to 64 in PHP code. Locale names longer than this limit will not be accepted.
`IDNA_DEFAULT` (integer)
  Prohibit processing of unassigned codepoints in the input for IDN functions and do not check if the input conforms to domain name ASCII rules.
`IDNA_ALLOW_UNASSIGNED` (integer)
  Allow processing of unassigned codepoints in the input for IDN functions.
`IDNA_USE_STD3_RULES` (integer)
  Check if the input for IDN functions conforms to domain name ASCII rules.

Tipos Resource
Exemplos
intl
PHP Manual