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@ 2015-04-20T16:05:30Z

<?php

function _filterMetaFields($field)
{
    return $field[0] !== '_';
}

var_dump(array_filter(['test', '_test'], '_filterMetaFields'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_filter: documentation ( source)

preferences:dark modelive preview

55.49 ms | 402 KiB | 5 Q