[php] php 코드로 문자를 출력하는 방법

1. echo

<?php
echo "echo test\n";
?>

 

2. print_r

<?php
print_r("print_r test\n");
?>

 

3. printf

<?php
printf("printf test\n");
?>

 

4. var_dump

<?php
var_dump("var_dump test");
?>

 

5. echo, print_r, printf, var_dump

<?php
echo "echo test\n";

print_r("print_r test\n");

printf("printf test\n");

var_dump("var_dump test");
?>