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@ 2017-06-16T00:41:20Z

<?php


echo is_numeric(0) ? 'yes' : 'no';
echo "\n";
echo is_bool(0) ? 'yes' : 'no';

Output
Performance
VLD
References
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is_numeric: documentation ( source)

preferences:dark modelive preview

77.57 ms | 402 KiB | 5 Q