Programming Language/PHP

[php] php 코드로 배열 개수 구하는 방법

박경태 2021. 10. 15. 18:09

1. count

<?php

$myTest1 = array("key1" => "ㄱ", "key2" => "ㄴ", "key3" => "ㄷ", "key4" => "ㄹ", "key5" => "ㅁ");
$myTest2 = array("ㄱ", "ㄴ", "ㄷ", "ㄹ");
$myTest3 = ["1", "2", "3"];

echo count($myTest1), "\n";
echo count($myTest2), "\n";
echo count($myTest3), "\n";

var_dump(count($myTest1));
var_dump(count($myTest2));
var_dump(count($myTest3));

?>