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@ 2013-03-27T16:19:50Z

<?php
$id_seance="ne123211";
if (is_numeric((int)$id_seance)) {
    print "int";
}else{
    print "not int";
}

Output
Performance
VLD
References
Branches

is_numeric: documentation ( source)

preferences:dark modelive preview

38.36 ms | 402 KiB | 5 Q