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checkdate — ±×·¹°í¸®·Â ³¯Â¥¸¦ È®ÀÎÇÕ´Ï´Ù
13³â Àü
ÁÖ¾îÁø ³¯Â¥°¡ À¯È¿ÇÑÁö È®ÀÎÇÕ´Ï´Ù.
À¯È¿Çϸé TRUE, ±×·¸Áö ¾ÊÀ¸¸é FALSE¸¦ ¹ÝȯÇÕ´Ï´Ù.

yesr´Â 1ÀÌ»ó 32767 ÀÌÇϱîÁö À¯È¿ÇÏ°í, month´Â 1 ÀÌ»ó 12 ÀÌÇϱîÁö À¯È¿Çϸç,
day´Â ÁÖ¾îÁø month°¡ Çã¿ëÇÏ´Â Àϼö(À±³âµµ °í·ÁÇÔ)±îÁö À¯È¿ÇÕ´Ï´Ù.

bool checkdate ( int $month , int $day , int $year )


http://docs.php.net/manual/kr/function.checkdate.php



<?
var_dump(checkdate(12, 31, 2000));
var_dump(checkdate(2, 29, 2001));
?>

Ãâ·Â°á°ú
bool(true);
bool(false);
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1,445
sprintf — Çü½ÄÈ­ÇÑ ¹®ÀÚ¿­À» ¹Ýȯ
1,444
array_merge — Çϳª ÀÌ»óÀÇ ¹è¿­À» º´ÇÕ
checkdate — ±×·¹°í¸®·Â ³¯Â¥¸¦ È®ÀÎÇÕ´Ï´Ù
1,442
file_get_contents
1,441
mysql_insert_id
1,440
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1,439
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1,438
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1,437
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1,436
mysql_fetch_assoc - ¿¬°ü ¹è¿­·Î °á°ú ÇàÀ» ¹Ýȯ
1,435
array_pop — ¹è¿­ÀÇ ¸¶Áö¸· ¿ø¼Ò »©³»±â
1,434
in_array — °ªÀÌ ¹è¿­ ¾È¿¡ Á¸ÀçÇÏ´ÂÁö È®ÀÎ
1,433
ÆÄÀÏ È®ÀåÀÚ ºñ±³
1,432
À̹ÌÁö ¿¡·¯½Ã ´ëüÀ̹ÌÁö Ç¥Çö
1,431
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1,430
explode - ¹®ÀÚ¿­ ³ª´®
1,429
nl2br (¹®ÀÚ¿­ÀÇ ¸ðµç ÁÙ¹Ù²Þ ¾Õ¿¡ HTML ÁÙ¹Ù²Þ Å±׸¦ »ðÀÔ)
1,428
base64_encode / base64_decode
1,427
urlencode - ¹®ÀÚ¿­À» URL ÀÎÄÚµå
1,426
iconv - ¿øÇÏ´Â ¹®ÀÚ ÀÎÄÚµùÀ¸·Î º¯È¯ÇÑ´Ù
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1,424
Á¤±Ô Ç¥Çö½Ä °Ë»ö°ú ġȯ (preg_replace)
1,423
$_FILES
1,422
´ë¼Ò¹®ÀÚ ¹Ù²Ù±â (strtoupper, strtolower)
1,421
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1,420
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1,419
µÎ°³ÀÇ ¹®ÀÚ¿­À» ºñ±³ (strcmp)
1,418
ASCII ÄÚµå °ü·Ã ÇÔ¼ö (chr, ord)
1,417
À̽ºÄÉÀÌÇÁ ÇÔ¼ö (htmlentities)
1,416
Á¤±ÔÇ¥Çö½Ä °Ë»ç µµ±¸ (ereg, eregi)
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