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@ 2013-12-12T14:39:08Z

<?php
$needle = 'Hello';
$replacement = 'hello';


echo ctype_upper($needle[0]);


if (ctype_upper($needle[0])) {
    echo 'TRUE';
}

echo $needle[0];
echo $replacement;

Output
Performance
VLD
References
Branches

ctype_upper: documentation ( source)

preferences:dark modelive preview

36.35 ms | 402 KiB | 5 Q