ENT_COMPAT

ENT_COMPAT is one of the accepted parameters for:

• htmlentities parameter #2 (optionally as a bitmask)
• htmlspecialchars parameter #2 (optionally as a bitmask)
• html_entity_decode parameter #2 (optionally as a bitmask)
• htmlspecialchars_decode parameter #2 (optionally as a bitmask)

ENT_COMPAT = 2;