<?php
$arr = array(
	'Alpha' => 'apple',
	'Bravo' => 'black',
	'Charlie' => 'clock',
	'Delta' => 'dog',
	'Echo' => 'element',
	'Foxtrot' => 'female',
	'Golf' => 'guild'
);
foreach ( $arr as $key => $val ){
	echo	$key."/".$val;
	echo	"<br>";
}
	echo	"<br>";

unset( $arr["Echo"] );

foreach ( $arr as $key => $val ){
	echo	$key."/".$val;
	echo	"<br>";
}
	echo	"<br>";

$arr = array_values( $arr );

foreach ( $arr as $key => $val ){
	echo	$key."/".$val;
	echo	"<br>";
};
	echo	"<br>";

?>