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@ 2014-06-08T07:32:49Z

<?php

echo 'sanitize: ', var_export(filter_var('0', FILTER_SANITIZE_NUMBER_FLOAT), true), "\n";
echo 'validate: ', var_export(filter_var('0', FILTER_VALIDATE_FLOAT), true);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

54.85 ms | 402 KiB | 5 Q