output_buffering = 512000 ; ## maximun of 500 KByes buffer size
or
php_value output_buffering 512000
-----------------------
ob_start();
...(1)
...(2)
ob_end_flush(); // ¹öÆÛ¸µ ³¡
(1)+(2)ÀÇ ³»¿ëÀ» ¹öÆÛ¸µÇÏ¸é¼ Ãâ·ÂÇÔ(flush, send)
¹öÆÛ¸µ Å©±â¸¦ ³Ñ¾î¼¸é echo ³ª print¿Í µ¿ÀÏÇÔ,
µû¶ó¼ ob_end_flush() ¾ÕÂÊ¿¡ header() ÇÔ¼ö¸¦ ³õ¾Æ¾ß ÇÔ.
¹öÆÛ¸µÇÑ Å©±â > ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : Çì´õ¿¡ »ó°ü¾øÀÌ ¹Ù·Î Ãâ·ÂÇÔ
¹öÆÛ¸µÇÑ Å©±â < ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : Çì´õ¸¦ º¸³»°í Ãâ·ÂÇÔ
------------------------
ob_start();
...(1)
...(2)
$contents = ob_get_contents();
ob_end_clean(); // ¹öÆÛ¸µ³¡
echo $contents; // Ãâ·Â
(1)+(2)ÀÇ ³»¿ëÀ» ¹öÆÛ¸µÇÏ¿© ±× ³»¿ëÀ» Ãâ·Â(send)ÇÏÁö ¾Ê°í,
$contents º¯¼ö¿¡ ´ã¾ÆµÒ.
¹öÆÛ¸µ Å©±â¸¦ ³Ñ¾î¼¸é echo ³ª print ÇÏÁö ¾Ê°í $contents º¯¼ö¿¡
Ãß°¡µÊ.
µû¶ó¼ ¹Ýµå½Ã ob_end_clean() ÇÔ¼ö ¾ÕÀÌ header() ÇÔ¼ö¸¦ ³õÀ» ÇÊ¿ä´Â
¾øÀ½.
¹ö·¯¸µÀÌ ³¡³ª¸é ÀÚµ¿À¸·Î ¹öÆÛ´Â Áö¿öÁü(clean)
------------------------
»ç¿ë¿¹ ob_end_flush()
------------------------
(1) <--------- header()
ob_start();
...
echo ...;
...
echo ...;
(2) <--------- header()
ob_end_flush();
(3) <--------- header()
¹öÆÛÅ©±â¿¡ »ó°ü¾øÀÌ (1) ¶Ç´Â (2)¿¡ header() ÇÔ¼ö¸¦ À§Ä¡½ÃÅ°¸é
¹öÆÛ¸µÇÏ¸é¼ ¿¡·¯¾øÀÌ Ãâ·ÂÇÔ.
¹Ý¸é,
(3)¿¡ header() ÇÔ¼ö¸¦ À§Ä¡½ÃÄÑ¸é ¿¡·¯³¯ È®·üÀÌ ÀÖÀ½.
¹öÆÛ¸µÇÑ Å©±â > ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : error
¹öÆÛ¸µÇÑ Å©±â < ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : ok
------------------------
»ç¿ë¿¹ ob_end_clean()
------------------------
(1) <--------- header()
ob_start();
...
echo ...;
...
echo ...;
$contents = ob_get_contents();
(2) <--------- header()
ob_end_clean();
(3) <--------- header()
...
(4) <--------- echo $contents
header() ÇÔ¼ö´Â (1), (2), (3) ¾î´À À§Ä¡¿¡ À־ »ó°ü¾øÀ½.
´Ù¸¸,
(4) À§Ä¡ ¾Õ¿¡ ÀÖ¾î¾ß ÇÔ.
¹öÆÛ¸µÇÑ Å©±â > ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : $contents º¯¼ö¿¡ Ãß°¡µÊ
¹öÆÛ¸µÇÑ Å©±â < ¼³Á¤ÇÑ ÃÖ´ë¹öÆÛ¸µÅ©±â : $contents º¯¼ö¿¡ ´ãÀ½
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