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ctype_cntrl> <ctype_alnum
Last updated: Sun, 25 Nov 2007

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ctype_alpha

(PHP 4 >= 4.0.4, PHP 5)

ctype_alpha — Skontrolovať abecedný(é) znak(y)

Popis

bool ctype_alpha ( string $text )

Vracia TRUE, ak každý znak v text e je písmenom z aktuálnej lokály, inak FALSE. V štandardnej C lokále sú písmenami práve [A-Za-z] a ctype_alpha() je ekvivalentná k (ctype_upper($text) || ctype_lower($text)), ale iné jazyky majú písmená, ktoré sa nepovažujú ani za veľké ani malé (upper a lower case).

Tiež pozri ctype_upper(), ctype_lower() a setlocale().



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ctype_cntrl> <ctype_alnum
Last updated: Sun, 25 Nov 2007
 
 
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