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echo´Ø¿ôprint´Ø¿ô explode´Ø¿ô implode´Ø¿ô trim´Ø¿ô ltrim´Ø¿ô rtrim´Ø¿ô str_replace´Ø¿ô str_split´Ø¿ô str_shuffle´Ø¿ô strlen´Ø¿ô strtolower´Ø¿ô strtoupper´Ø¿ô ucfirst´Ø¿ô ucwords´Ø¿ô substr´Ø¿ô substr_count´Ø¿ô substr_replace´Ø¿ô |
strtolower-ʸ»úÎó´Ø¿ôstrtolower´Ø¿ô¤Ï¥¢¥ë¥Õ¥¡¥Ù¥Ã¥È¤ò¤¹¤Ù¤Æ¾®Ê¸»ú¤ËÊÑ´¹¤·¤¿Ê¸»úÎó¤òÊÖ¤¹´Ø¿ô¤Ç¤¹¡£°Ê²¼¤Ë»ÈÍÑÊýË¡¤ò¼¨¤·¤Þ¤¹¡£//strtolower ("¾®Ê¸»ú¤ËÊÑ´¹¤·¤¿¤¤Ê¸»úÎó");
$str = "PHPÆþÌç";
$str = strtolower($str);
$str1 = strtolower("Php-Cgi");¡
echo $str;
echo $str1;
¡¤Ç¤Ï"Php-Cgi"Ãæ¤ÎÂçʸ»ú"P"¤È"C"¤¬¾®Ê¸»ú¤ËÊÑ´¹¤µ¤ì¡¢¤â¤È¤â¤È¾®Ê¸»ú¤Ç¤¢¤ëʸ»ú¤Ë¤ÏÊѲ½¤Ï²Ã¤¨¤é¤ì¤Þ¤»¤ó¡£ ¤·¤¿¤¬¤Ã¤Æ¡¢ php-cgi ¤È¤Ê¤ê¤Þ¤¹¡£ |