?? ????? ??? ????? PHP? ??? ??? ??? ?????. ??? PHP ??????? ????? ??? ??(DX)?? ??????. PHP? ??? ?? ??? ?????.

PHP? ?? ??

PHP? ? ?? ??? ??? ?????.

1. ? ? ??

? ? ??? ???? ? ??? ?? ??? ?? ???? ? ?????. // ?? #? ???? ? ? ??? ??? ? ????.

?:

<?php
// This is a single-line comment using double slashes.

echo "Hello, World!"; // This comment is at the end of a line.

# This is another way to write a single-line comment using a hash.
?>

2. ?? ? ??

?? ?????? ?? ?? ? ??? ?? ?? ??? ?? ???? ? ?????. /*? ???? */? ????. ??? ??? ??? ??? ?? ??? ????? ??????? ? ? ??? ???? ? ? ?????.

?:

<?php
/* 
   This is a multi-line comment.
   It can span multiple lines.
   It is useful for commenting out large sections of code.
*/
echo "This line will be executed.";

?>

3. ?? ??

?? ??? ?? ?? ? ??? ??? ?????. /**? ???? PHPDoc? ?? ??? ???? ??? ???? ? ?? ?????. ??? ??? ??? ????? ??, ??? ?? ??? ?? ???? ?? ??, ???? ? ?? ?? ?????.

?:

<?php
/**
 * Adds two numbers together.
 *
 * @param int $a The first number.
 * @param int $b The second number.
 * @return int The sum of the two numbers.
 */
function add($a, $b) {
    return $a + $b;
}

echo add(3, 4); // Outputs: 7
?>

@param ? @return ??? ?? ?????? ????? ??? ??? ???? ? ??? ? ?? ?????? ?????.

?? ?? ?? ??

1. ??? ???? ?? ??? ??: ??? ??? ??? ?? ?? ??? ? ????? ? ????. ??? ??? ? ?? ??? ???????.
2. ??? ?? ???: $i? ?? ?? ? ??? // Increment by 1? ?? ??; ??????. ??? ??? ??? ???? ??? ? ?? ?? ??? ???? ??? ??? ???.
3. ?? ? ???? ?? ?? ?? ??: ?? ??? ???? ???? ??, ???? ?? ?? ? ???? ??? ???? ? ??? ???.
4. ??? ??? ???? ?? ?? ??: ??? ??? ??? ????? ???? ?? ?? ??? ???? ?? ???? ?? ??? ??? ?????.

<?php

//======================================================================
// CATEGORY LARGE FONT
//======================================================================

//-----------------------------------------------------
// Sub-Category Smaller Font
//-----------------------------------------------------

/* Title Here Notice the First Letters are Capitalized */

# Option 1
# Option 2
# Option 3

/*
 * This is a detailed explanation
 * of something that should require
 * several paragraphs of information.
 */

// This is a single line quote.
?>

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