<?php
function punyaHuruf(string $kataPertama, string $kataKedua) {
if (strpos($huruf, $kataKedua) === false) { return false;
}
}
return true;
}
echo punyaHuruf('cat', 'antarctica'); // TRUE
echo punyaHuruf('cat', 'australia'); // FALSE
echo punyaHuruf('cat', 'ANTARCTICA'); // TRUE
?>
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