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# Execute and compare PHP Online
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PHP Functions
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OnlinePHP.io
Online Tools
Language and Character Encoding
OnlinePHP.io - Language and Character Encoding
idn_to_ascii
- Convert domain name to IDNA ASCII form
idn_to_utf8
- Convert domain name from IDNA ASCII to Unicode
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Arrays
BCMath
Calendar
Cryptography and Hashing
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Date and Time
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iconv
Language and Character Encoding
Math
Multibyte String
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