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@ 2017-07-28T10:34:46Z

<?php

$vars = array(
    true, false, null, 'string', array(), array(1),array(1, 2, 3), new stdClass()
    );
    
foreach ($vars as $var) {
    echo "------------\r";
    var_export($var);
    echo "\r";
    echo "!empty() = ";
    var_dump(!empty($var));
    echo "count() =  ";
    var_dump(count($var));
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive preview

57.97 ms | 405 KiB | 5 Q