<?php
$array1 = array('9/5/2013', '9/6/2013', '9/7/2013', '9/8/2013');
$array2 = array('9/5/2013'=>'5', '9/8/2013'=>'7');
foreach( $array1 as $arr ){
if( array_key_exists ($arr, $array2) !== false ){
echo "Database date ----> " . $arr . " " . $array2[$arr] . "\r\n";
}
else {
echo "PHP date ----> " . $arr . " 0\r\n";
}
}
?>