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@ 2014-04-14T21:13:55Z

<?php
var_export(filter_var('  0100   ', FILTER_VALIDATE_INT));
echo "\n";

var_export(filter_var('0100', FILTER_VALIDATE_INT));
echo "\n";

var_export(filter_var('  +0   ', FILTER_VALIDATE_INT));
echo "\n";

Output
Performance
VLD
References
Branches

filter_var: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive preview

43.64 ms | 402 KiB | 5 Q