3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array( 1, 2, true, null, //will be removed '', //will be removed false, //will be removed 0, //will be removed array(), //will be removed 'finish' ); var_dump(array_filter($x)); var_dump(count($x)); var_dump(count(array_filter($x)));

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