foreach遍歷數組
<?php
/*
* foreach
*/
$fruits
=
array
(
"lemon"
,
"orange"
,
"banana"
,
"apple"
);
sort(
$fruits
);
$n
=
count
(
$fruits
);
echo
"Length of fruits is: "
.
$n
.
"<br/>"
;
foreach
(
$fruits
as
$key
=>
$val
) {
echo
"fruits["
.
$key
.
"] = "
.
$val
.
"<br/>"
;
}
?>
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