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±Û¾´ÀÌ ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§FEVERMAJOR ³¯ Â¥ 12-04-29 09:42 Á¶ ȸ 227
°£ÆíURL http://phpschool.com/link/qna_function/354920 º¹»ç

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$a="123456789";

¶ó°í°¡Á¤ÇϰڽÀ´Ï´Ù..

À̶§ Ãâ·ÂÇÒ¶§ 1234**789
¶ó´øÁö
123456***

ÀÌ·±½ÄÀ¸·Î Ãâ·ÂÇÏ·Á¸é ¾î¶»°Ô ÇØ¾ßÇÒ±î¿ä?¤Ì¤Ì

Àüü´ñ±Û¼ö 3

  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§±×³× 12-04-29 09:53

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  • ¹®ÀÚ±æÀÌ ¸¸Å­ ÃëÇϰí
    ³ª¸ÓÁö´Â repeat ¸¦ »ç¿ëÇÏ¿© *·Î ºÙ¿©¹ö¸®¸é µÇ°ÚÁö¿ä
  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§FEVERMAJOR 12-04-29 09:58

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  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§BiHon 12-04-29 18:22

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  • ÇØ°áÇÑ Äڵ嵵 ³²°ÜÁÖ¸é ´Ù¸¥ ºÐ¿¡°Ô µµ¿òÀÌ µÇ¾ú°ÚÁÒ?

    °£´ÜÇÏ°Ô ÇÏ·Á¸é substr_replace() ÇÔ¼ö¸¦ »ç¿ëÇÏ¸é µË´Ï´Ù.

    $a = '123456789';
    echo substr_replace($a,'***',4,3); // 123***789

    $a = '123456789';
    echo substr_replace($a,'***',-3); // 123456***

    http://php.net/manual/en/function.substr-replace.php
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