ｴﾖｳﾖ､ﾕ･ｩ｡ｼ･ﾞ･ﾃ･ﾈ､ｹ､�

ﾀ篶ﾀ

public string DateInterval::format ( string $format )

ｴﾖｳﾖ､ﾕ･ｩ｡ｼ･ﾞ･ﾃ･ﾈ､ｷ､ﾞ､ｹ｡｣

･ﾑ･鬣癸ｼ･ｿ

format

ｼ｡､ﾎﾊｸｻ妤｢ *`format`* ･ﾑ･鬣癸ｼ･ｿﾊｸｻ昀ﾋｻﾈﾍﾑ､ｹ､�ｳ､ﾈ､ｬ､ﾇ､ｭ､ﾞ､ｹ｡｣･ﾕ･ｩ｡ｼ･ﾞ･ﾃ･ﾈﾊｸｻ妤ﾏ｡｢･ﾑ｡ｼ･ｻ･ﾈｵｭｹ� (%) ､ﾇｻﾏ､皃ﾊ､ｱ､�ﾐ､ﾊ､熙ﾞ､ｻ､｣
`format` ﾊｸｻ�	ﾀ篶ﾀ	ﾃﾍ､ﾎﾎ�
%	･�ﾆ･鬣�ﾈ､ｷ､ﾆ､ﾎ %	%
Y	ﾇｯ｡｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03
y	ﾇｯ｡｢ｿﾍ	1, 3
M	ｷ釭｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03, 12
m	ｷ釭｢ｿﾍ	1, 3, 12
D	ﾆ�｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03, 31
d	ﾆ�｢ｿﾍ	1, 3, 31
a	ﾁ枻��	4, 18, 8123
H	ｻ�ｴﾖ｡｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03, 23
h	ｻ�ｴﾖ｡｢ｿﾍ	1, 3, 23
I	ﾊｬ｡｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03, 59
i	ﾊｬ｡｢ｿﾍ	1, 3, 59
S	ﾉﾃ｡｢ｿﾍ｡｢ﾀ霹ｬ､ﾋ 0 ､ﾞ､� 2 ｷ�	01, 03, 57
s	ﾉﾃ｡｢ｿﾍ	1, 3, 57
R	ﾉ鬢ﾎﾃﾍ､ﾎｾ�遉ﾏ "-"｡｢ﾀｵ､ﾎﾃﾍ､ﾎｾ�遉ﾏ "+"	-, +
r	ﾉ鬢ﾎﾃﾍ､ﾎｾ�遉ﾏ "-"｡｢ﾀｵ､ﾎﾃﾍ､ﾎｾ�遉ﾏｶｸｻ�	-,

ﾊﾖ､�ﾍ

･ﾕ･ｩ｡ｼ･ﾞ･ﾃ･ﾈ､ｵ､�ｿｴﾖｳﾖ､ﾖ､ｷ､ﾞ､ｹ｡｣

ﾃ擎ﾕ

ﾃ擎ﾕ:
DateInterval::format() ･皈ｽ･ﾃ･ﾉ､ﾏ｡｢ｻ�ｹ�ｸｻ昀菷�ﾕ･ｻ･ｰ･皈ﾈ､ﾇ､ﾎｷｫ､�ﾛ､ｷ､ﾆｷﾗｻｻ､ｷ､ﾞ､ｻ､｣､ｳ､�ﾏｰﾕｿﾞﾅｪ､ﾊｻﾅﾍﾍ､ﾇ､ｹ｡｣､ﾊ､ｼ､ﾊ､� "32 days" ､ﾎ､隍ｦ､ﾋ･ｪ｡ｼ･ﾐ｡ｼ･ﾕ･悅ｼ､ｷ､ｿﾃﾍ､ﾏ "1 month and 4 days" ､ｫ､� "1 month and 1 day" ､ﾞ､ﾇ､ﾎ､ﾉ､�ﾈ､ﾇ､箚盍ﾄﾇｽ､ﾀ､ｫ､鬢ﾇ､ｹ｡｣

ﾎ�

ﾎ�1 DateInterval ､ﾎﾎ�


<?php

$interval = new DateInterval('P2Y4DT6H8M');
echo $interval->format('%d days');

?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

4 days

ﾎ�2 DateInterval ､ﾇ､ﾎｷｫ､�ﾛ､ｷ､ﾎﾎ�


<?php

$interval = new DateInterval('P32D');
echo $interval->format('%d days');

?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

32 days

ﾎ�3 DateInterval ､ｪ､隍ﾓ DateTime::diff() ､ﾇ､ﾎｽ､ｾ�ｻﾒ %a ､ｪ､隍ﾓ %d


<?php

$january = new DateTime('2010-01-01');
$february = new DateTime('2010-02-01');
$interval = $february->diff($january);

// %a ､ﾏﾁ枻�ﾐﾎﾏ､ｷ､ﾞ､ｹ
echo $interval->format('%a total days')."\n";

// ｰ�� %d ､ﾏ｡｢ｷ錞ﾋｴﾞ､ﾞ､�ﾊ､､ﾆ�ﾎ､ﾟ､ﾐﾎﾏ､ｷ､ﾞ､ｹ
echo $interval->format('%m month, %d days');

?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

31 total days
1 month, 0 days