implode
배열을 구분자를 통해서 문자열로 만든다.
implode(구분자,배열)
https://www.php.net/manual/en/function.implode.php
PHP: implode - Manual
It's not obvious from the samples, if/how associative arrays are handled. The "implode" function acts on the array "values", disregarding any keys: 'four', 'five', '3rd' => 'six' );echo implode( ',', $a ),'/', implode( ',', $b );?>outputs:one,two,three/fou
www.php.net
<?php
$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);
echo $comma_separated; // lastname,email,phone
// Empty string when using an empty array:
var_dump(implode('hello', array())); // string(0) ""
?>
explode
구분자를 통해서 문자열을 배열로 변환한다.
explode(구분자,문자열)
https://www.php.net/manual/en/function.explode.php
PHP: explode - Manual
As you can not send an enclosure value to explode, use str_getcsv,if you want to explode a string when the delimiter is in some cells. (Comma in quotes) a output using explode():\n"; print_r( explode(",",$a) ); print "\n"; print " b output using explode
www.php.net
<?php
// Example 1
$pizza = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);
echo $pieces[0]; // piece1
echo $pieces[1]; // piece2
// Example 2
$data = "foo:*:1023:1000::/home/foo:/bin/sh";
list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);
echo $user; // foo
echo $pass; // *
?>
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