PHP file() º¯Êý
¶¨ÒåºÍÓ÷¨
file() º¯Êý°ÑÕû¸öÎļþ¶ÁÈëÒ»¸öÊý×éÖС£
Óë file_get_contents() ÀàËÆ£¬²»Í¬µÄÊÇ file() ½«Îļþ×÷Ϊһ¸öÊý×é·µ»Ø¡£Êý×éÖеÄÿ¸öµ¥Ôª¶¼ÊÇÎļþÖÐÏàÓ¦µÄÒ»ÐУ¬°üÀ¨»»ÐзûÔÚÄÚ¡£
Èç¹ûʧ°Ü£¬Ôò·µ»Ø false¡£
Óï·¨
file(path,include_path,context)
²ÎÊý | ÃèÊö |
---|---|
path | ±ØÐè¡£¹æ¶¨Òª¶ÁÈ¡µÄÎļþ¡£ |
include_path | ¿ÉÑ¡¡£Èç¹ûÒ²ÏëÔÚ include_path ÖÐËÑѰÎļþµÄ»°£¬¿ÉÒÔ½«¸Ã²ÎÊýÉèΪ "1"¡£ |
context |
¿ÉÑ¡¡£¹æ¶¨Îļþ¾ä±úµÄ»·¾³¡£ context ÊÇÒ»Ì׿ÉÒÔÐÞ¸ÄÁ÷µÄÐÐΪµÄÑ¡Ïî¡£ÈôʹÓà null£¬ÔòºöÂÔ¡£ |
˵Ã÷
¶Ô context µÄÖ§³ÖÊÇ PHP 5.0.0 Ìí¼ÓµÄ¡£
·µ»ØµÄÊý×éÖÐÿһÐж¼°üÀ¨ÁËÐнáÊø·û£¬Òò´ËÈç¹û²»ÐèÒªÐнáÊø·ûʱ»¹ÐèҪʹÓà rtrim() º¯Êý¡£
ÌáʾºÍ×¢ÊÍ
×¢ÊÍ£º´Ó PHP 4.3.0 ¿ªÊ¼£¬¿ÉÒÔÓà file_get_contents() À´½«Îļþ¶ÁÈëµ½Ò»¸ö×Ö·û´®²¢·µ»Ø¡£
×¢ÊÍ£º´Ó PHP 4.3.0 ¿ªÊ¼£¬file() ¿ÉÒÔ°²È«ÓÃÓÚ¶þ½øÖÆÎļþ¡£
×¢ÊÍ£ºÈç¹ûÅöµ½ PHP ÔÚ¶ÁÈ¡Îļþʱ²»ÄÜʶ±ð Macintosh ÎļþµÄÐнáÊø·û£¬¿ÉÒÔ¼¤»î auto_detect_line_endings ÔËÐÐʱÅäÖÃÑ¡Ïî¡£
Àý×Ó
<?php print_r(file("test.txt")); ?>
Êä³ö£º
Array ( [0] => Hello World. Testing testing! [1] => Another day, another line. [2] => If the array picks up this line, [3] => then is it a pickup line? )