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½ÇÀμö¿¡
µû¶ó¼ ´ÙÀ½°ú °°ÀÌ °á°ú°¡ ´Ù¸£´Ù. -
´Ü¼ø º¯¼öÀÎ °æ¿ì »ç½Ç»ó call by reference¿Í °°´Ù.
-
»ó¼ö³ª ¼ö½ÄÀÎ °æ¿ì »ç½Ç»ó call by value¿Í °°´Ù.
A = '1234'; B = 'A'; PRINT A; 1234
Ãâ·Â PRINT B; A
Ãâ·Â PRINT &B; 1234
Ãâ·Â. &´Â Bº¯¼öÀÇ ³»¿ëÀ» ÀǹÌÇÑ´Ù.
BÀÇ
³»¿ëÀº A, AÀÇ ³»¿ëÀº 1234, µû¶ó¼ 1234°¡
Ãâ·ÂµÈ´Ù.
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À¥¼¹ö °³¹ß¿ë ½ºÅ©¸³Æ® ¾ð¾îÀÎ PHP¿¡¼µµ ºñ½ÁÇÑ °³³äÀ»
Áö¿øÇÑ´Ù.
¢º PHP ¿¹ <? $a = "1234";
$b
= "a"; echo "$a (br>";
echo
"$b <br>; echo "${$b}
<br>"; ?>
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[ Ãâ·Â °á°ú ] // 1234
Ãâ·Â // a Ãâ·Â // 1234 Ãâ·Â
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