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date_parse_from_format()函数获取有关根据指定格式格式化的给定日期的信息。
date_parse_from_format()函数接受格式字符串和日期字符串作为参数,并以指定格式返回有关给定日期的信息。
date_parse($date)
序号 | 参数及说明 |
---|---|
1 | format(必需) 这是一个字符串值,表示您需要格式化日期信息的格式。 |
2 | date(必需) 这是一个字符串值,表示您需要有关其信息的日期。 |
date_create_from_format()函数返回以指定格式保存有关给定日期的信息的数组。
此函数最初是在PHP版本5.3.0中引入的,并且可以在所有更高版本中使用。
Der folgende Beispiel zeigt,date_parse_from_format()Verwendung der Funktion-
<?php //Erstellen Sie ein DateTime-Objekt $date = "1989-08-25"; $format = "Y"-m-d"; $res = date_parse_from_format($format, "$date"); print_r($res); ?>Testen Sie heraus‹/›
Ausgabeergebnis
Array ( [year] => 1989 [month] => 8 [day] => 25 [hour] => [minute] => [second] => [fraction] => [warning_count] => 0 [warnings] => Array ( ) [error_count] => 0 [errors] => Array ( ) [is_localtime] => )
Lassen Sie uns die verschiedenen Formate zur Parsing-Datenanalyse betrachten-
<?php $res1 = date_parse_from_format("j.n.Y", "25.8.2014); print_r($res1); $res2 = date_parse_from_format("y"-d-m", "2014-25-8); print_r($res2); $res3 = date_parse_from_format("n"/j/y", "8/25/2014); print_r($res3); $res4 = date_parse_from_format("D.M.Y", "25.8.2014); print_r($res4); $res5 = date_parse_from_format("H"/i/s", "12/32/25); print_r($res5); ?>Testen Sie heraus‹/›
Ausgabeergebnis
Array ( [year] => 2014 [month] => 8 [day] => 25 [hour] => [minute] => [second] => [fraction] => [warning_count] => 0 [warnings] => Array ( ) [error_count] => 0 [errors] => Array ( ) [is_localtime] => ) Array ( [year] => 2020 [month] => 25 [day] => 14 [hour] => [minute] => [second] => [fraction] => [warning_count] => 1 [warnings] => Array ( [7] => The parsed date was invalid ) [error_count] => 2 [errors] => Array ( [2] => Der Trennzeichen konnte nicht gefunden werden [7] => Trailing data ) [is_localtime] => ) Array ( [year] => 2020 [month] => 8 [day] => 25 [hour] => [minute] => [second] => [fraction] => [warning_count] => 0 [warnings] => Array ( ) [error_count] => 1 [errors] => Array ( [7] => Trailing data ) [is_localtime] => ) Array ( [year] => 8 [month] => [day] => [hour] => [minute] => [second] => [fraction] => [warning_count] => 0 [warnings] => Array ( ) [error_count] => 4 [errors] => Array ( [0] => Ein textuelles Tag konnte nicht gefunden werden [3] => Der Trennzeichen konnte nicht gefunden werden [4] => Trailing data ) [is_localtime] => ) Array ( [year] => [month] => [day] => [hour] => 12 [minute] => 32 [second] => 25 [fraction] => 0 [warning_count] => 0 [warnings] => Array ( ) [error_count] => 0 [errors] => Array ( ) [is_localtime] => )
Der folgende Beispiel zeigt, wie der relative Format der date_parse_from_format() verwendet wird-
<?php print_r(date_parse_from_format("Y"-m-d", "2009-18-18-+52 Woche +25 hour"); print("\n"); print_r(date_parse_from_format("Y"-m-d", "1990-06-06 +52 Woche +25 hour"); ?>Testen Sie heraus‹/›
Dies wird die folgende Ausgabe erzeugen-
Array ( [year] => 2009 [month] => 18 [day] => 18 [hour] => [minute] => [second] => [fraction] => [warning_count] => 1 [warnings] => Array ( [10] => The parsed date was invalid ) [error_count] => 1 [errors] => Array ( [10] => Trailing data ) [is_localtime] => ) Array ( [year] => 1990 [month] => 6 [day] => 6 [hour] => [minute] => [second] => [fraction] => [warning_count] => 0 [warnings] => Array ( ) [error_count] => 1 [errors] => Array ( [10] => Trailing data ) [is_localtime] => )