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What is the isLetter() equivalent in PHP



307 views
asked Aug 7, 2021 by avibootz
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1 Answer

0 votes 
$s = "PHP 8";
           
if (ctype_alpha($s[0])) 
    echo "alpha" . "\n";
else
    echo "not alpha" . "\n";
    
if (ctype_alpha($s[4])) 
    echo "alpha" . "\n";
else
    echo "not alpha" . "\n";    
 
 
 
 
 
/*
run:
 
alpha
not alpha
 
*/

 



answered Aug 7, 2021 by avibootz

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