__LINE__ check_arr_empty($arr)

<?php
$arr = array('','','');

foreach($arr as $w)
{
   // w(empty($w));
}
w(empty($arr));
w(check_arr_empty($arr));
$arr = array(null,null);
foreach($arr as $w)
{
   // w(empty($w));
}
w(empty($arr));
w(check_arr_empty($arr));



function check_arr_empty($arr)
{
    $count = 0;
    foreach($arr as $w)
    {
        if(!empty($w)) $count++;
    }
    if($count == 0) RETURN TRUE;
    RETURN FALSE;
}

$wb = 0;
function w($dump)
{
    global $wb;
    echo '<br>'.__LINE__;
    var_dump($dump);
    echo '--',$wb,'<br>';
    $wb++;
}

35bool(false) --

35bool(true) --1

35bool(false) --2

35bool(true) --3