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@ 2015-05-18T18:32:07Z

<?php
    
    $result = array('José', 'Jósê', 'Jose_', 'Jõse', 'Josè');
    print_r(
        preg_grep("/[[:alpha:]]+/i", "José", $result)
    );

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_grep: documentation ( source)

preferences:dark modelive preview

54.98 ms | 402 KiB | 5 Q