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<?php echo strtolower("This is an UTF-8 string, containing ÆØÅ ИЕ and will not be lowered")."\n"; echo mb_strtolower("This is an UTF-8 string, containing ÆØÅ ИЕ and will be lowered");
Output for rfc.property-hooks, git.master, git.master_jit
this is an utf-8 string, containing ÆØÅ ИЕ and will not be lowered this is an utf-8 string, containing æøå ие and will be lowered

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