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str replace
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(PHP 3>= 3.0.6, PHP 4 , PHP 5)

str_replace --  ¹ß°ßÇÑ ¸ðµç °Ë»ö ¹®ÀÚ¿­À» ġȯ ¹®ÀÚ¿­·Î ±³Ã¼ÇÕ´Ï´Ù.
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mixed str_replace ( mixed search, mixed replace, mixed subject [, int &count])


subject¿¡¼­ ¹ß°ßÇÑ ¸ðµç search¸¦ ÁÖ¾îÁø replace °ªÀ¸·Î ġȯÇÑ ¹®ÀÚ¿­À̳ª ¹è¿­À» ¹ÝȯÇÕ´Ï´Ù. (Á¤±ÔÇ¥Çö½Äó·³) º¹ÀâÇÑ Ä¡È¯ ±ÔÄ¢ÀÌ ÇÊ¿äÇÏÁö ¾Ê´Ù¸é, Ç×»ó ereg_replace()³ª preg_replace() ´ë½Å ÀÌ ÇÔ¼ö¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.

PHP 4.0.5ºÎÅÍ, str_replace()ÀÇ ¸ðµç ÀÎÀÚ¸¦ array·Î ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.


ÁÖÀÇ
PHP 4.3.3 ÀÌÀü ¹öÀü¿¡´Â search¿Í replace ÀÎÀÚ¿¡ ¸ðµÎ ¹è¿­À» »ç¿ëÇÒ °æ¿ì, ºó search À妽º¸¦ replace ¹è¿­ÀÇ ³»ºÎ Æ÷ÀÎÅ͸¦ ¿Å±âÁö ¾ÊÀº ä ³Ñ¾î°¡´Â ¹ö±×°¡ Á¸ÀçÇß½À´Ï´Ù. PHP 4.3.3¿¡¼­ ¼öÁ¤Ç߱⿡, ÀÌ ¹ö±×¿¡ °ü·ÃµÈ ¸ðµç ½ºÅ©¸³Æ®´Â ÀÌÀüÀÇ µ¿ÀÛÀ» ÇÏ·Á¸é ÀÌ ÇÔ¼ö¸¦ È£Ãâ Çϱâ Àü¿¡ ºó search°ªÀ» Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù.


subject°¡ ¹è¿­À̸é, °Ë»ö ¹× ġȯÀ» subjectÀÇ ¸ðµç ¿ø¼Ò¿¡¼­ ¼öÇàÇÏ°í, ¹è¿­À» ¹ÝȯÇÕ´Ï´Ù.

search¿Í replace°¡ ¹è¿­À̸é, str_replace()´Â °¢°¢ÀÇ ¹è¿­¿¡¼­ °¡Á®¿Â °ªÀ» subjectÀÇ °Ë»ö°ú ġȯ¿¡ »ç¿ëÇÕ´Ï´Ù. replace°¡ searchº¸´Ù ÀûÀº °ªÀ» °¡Áö¸é, ³ª¸ÓÁö ġȯ°ªÀº ºó ¹®ÀÚ¿­À» »ç¿ëÇÕ´Ï´Ù. search°¡ ¹è¿­ÀÌ°í replace°¡ ¹®ÀÚ¿­À̸é; ġȯ ¹®ÀÚ¿­À» ¸ðµç search °ª¿¡ »ç¿ëÇÕ´Ï´Ù.

¿¹ 1. str_replace() ¿¹Á¦

<?php
// °á°ú: <body text='black'>
$bodytag = str_replace("%body%", "black", "<body text='%body%'>");

// °á°ú: Hll Wrld f PHP
$vowels = array("a", "e", "i", "o", "u", "A", "E", "I", "O", "U");
$onlyconsonants = str_replace($vowels, "", "Hello World of PHP");

// °á°ú: You should eat pizza, beer, and ice cream every day
$phrase  = "You should eat fruits, vegetables, and fiber every day.";
$healthy = array("fruits", "vegetables", "fiber");
$yummy   = array("pizza", "beer", "ice cream");

$newphrase = str_replace($healthy, $yummy, $phrase);

// PHP 5.0.0ºÎÅÍ »ç¿ëÇÒ ¼öÀÖ´Â count ÀÎÀÚ »ç¿ë
$str = str_replace("ll", "", "good golly miss molly!", $count);
echo $count; // 2
?>  



Âü°í: ÀÌ ÇÔ¼ö´Â ¹ÙÀ̳ʸ® ȣȯ(binary-safe)ÀÔ´Ï´Ù.

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