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@ 2014-10-15T22:46:22Z

<?php

var_dump(is_numeric("1e3d5"));
var_dump("1e3d5");
var_dump("1e3d5" + 1);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_numeric: documentation ( source)

preferences:dark modelive preview

36.95 ms | 402 KiB | 5 Q