Vérifier si une variable est de type ‘int’

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{filelink=15066}

<?php
$a = 255;
echo "est_int($a) = " . (is_int($a) ? "oui" : "non") . "
";

$a = '255';
echo "est_int($a) = " . (is_int($a) ? "oui" : "non") . "
";
?>
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