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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo Locale::canonicalize('arz-Latn-US').PHP_EOL;
based on XEIHE
Output for 5.6.0 - 7.3.0
arz_Latn_US
Output for 5.3.18 - 5.5.38
Fatal error: Class 'Locale' not found in /in/pSScj on line 2
Process exited with code 255.