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preg match — Á¤±ÔÇ¥Çö½Ä ¸ÅÄ¡¸¦ ¼öÇà
13³â Àü
Á¤±Ô Ç¥Çö½Ä °Ë»öÀ» ¼öÇàÇÏ°í óÀ½ ÀÏÄ¡ÇÑ ºÎºÐÀ» ¹ÝȯÇÕ´Ï´Ù.

int preg_match ( string $pattern , string $subject [, array &$matches [, int $flags [, int $offset ]]] )

pattern ¿¡ ÁÖ¾îÁø Á¤±ÔÇ¥Çö½ÄÀ» subject ¿¡¼­ ã½À´Ï´Ù.

[Àμö]
pattern : Ž»öÇÒ ÆÐÅÏ ¹®ÀÚ¿­

subject : ÀÔ·Â ¹®ÀÚ¿­

matches °¡ ÁÖ¾îÁö¸é, °Ë»ö °á°ú¸¦ ä¿ö³Ö½À´Ï´Ù. $matches[0]´Â Àüü ÆÐÅÏ ÅؽºÆ®°¡ µé¾î°¡°í, $matches[1]ºÎÅÍ °ýÈ£·Î µÑ·¯½ÎÀÎ ¼­ºê ÆÐÅÏÀ» ä¿ö³Ö½À´Ï´Ù.

flags ´Â ´ÙÀ½°ú °°Àº Ç÷¡±×¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù --> PREG_OFFSET_CAPTURE

ÀÌ Ç÷¡±×¸¦ ³Ñ±â¸é, ¸ðµç ¸ÅÄ¡¿¡ ´ëÇÑ ¹®ÀÚ¿­ ½ÃÀÛ À§Ä¡¸¦ ÇÔ²² ¹ÝȯÇÕ´Ï´Ù. ¹Ýȯ°ªÀ» 0¿¡ ¸ÅÄ¡ÇÑ ¹®ÀÚ¿­À» °¡Áö°í, 1¿¡ ¹®ÀÚ¿­ ½ÃÀÛ À§Ä¡¸¦ °¡Áö´Â ¹è¿­À» ¿ø¼Ò·Î °®´Â ¹è¿­·Î º¯°æÇÏ´Â Á¡¿¡ ÁÖÀÇÇϽʽÿÀ.

offset

ÀϹÝÀûÀ¸·Î, °Ë»öÀº ¸ñÇ¥ ¹®ÀÚ¿­ÀÇ Ã³À½¿¡¼­ ½ÃÀÛÇÕ´Ï´Ù. ¼±ÅÃÀûÀÎ Àμö offset À¸·Î °Ë»öÀ» ½ÃÀÛÇÒ ´Ù¸¥ À§Ä¡¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. (¹ÙÀÌÆ® ´ÜÀ§)




http://docs.php.net/manual/kr/function.preg-match.php
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