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@ 2018-10-19T06:47:07Z

<?php
$string = 'asdgadsfg';
if (ctype_alpha($string)) {
    echo "all alphabetical";
} else {
    echo "not entirely alphabetical";
}

Output
Performance
VLD
References
Branches

ctype_alpha: documentation ( source)

preferences:dark modelive previewkey bindings

25.76 ms | 404 KiB | 5 Q