[php] php 코드로 echo(foreach), var_dump 배열 출력 비교하기

1. 비교

<?php

$myTest = array("key1" => "ㄱ", "key2" => "ㄴ", "key3" => "ㄷ", "key4" => "ㄹ", "key5" => "ㅁ");

foreach($myTest as $myTest_key => $myTest_value)
{
    echo "$myTest_key, $myTest_value\n";
}

var_dump($myTest);

?>

 

2. echo

<?php

$myTest = array("key1" => "ㄱ", "key2" => "ㄴ", "key3" => "ㄷ", "key4" => "ㄹ", "key5" => "ㅁ");

foreach($myTest as $myTest_key => $myTest_value)
{
    echo "$myTest_key, $myTest_value\n";
}

?>

 

3. var_dump

<?php

$myTest = array("key1" => "ㄱ", "key2" => "ㄴ", "key3" => "ㄷ", "key4" => "ㄹ", "key5" => "ㅁ");

var_dump($myTest);

?>