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@ 2013-12-07T04:39:00Z

<?php
$var = '3.5';
if (in_array($var, range(0,4))) {
    echo 'good';
}
else
    echo "not good";

Output
Performance
VLD
References
Branches

in_array: documentation ( source)
range: documentation ( source)

preferences:dark modelive preview

54.2 ms | 402 KiB | 5 Q