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php Programming Glossary: datetime

Convert one date format into another in PHP

http://stackoverflow.com/questions/2167916/convert-one-date-format-into-another-in-php

recognize the y m d h i s format. PHP 5.3 and up Use DateTime createFromFormat . It allows you to specify an exact mask using..

PHP date format converting

http://stackoverflow.com/questions/2332740/php-date-format-converting

share improve this question As of PHP5.3 you can use the DateTime API dt date_create_from_format 'M d Y' 'January 23 2010' echo.. 2010' echo date_timestamp_get dt or with OOP notation dt DateTime createFromFormat 'M d Y' 'January 23 2010' echo dt getTimestamp.. Y' 'January 23 2010' echo dt getTimestamp Note that while DateTime is available in PHP 5.3 the methods used above are not and while..

Timezone conversion in php

http://stackoverflow.com/questions/2505681/timezone-conversion-in-php

date_default_timezone_set 'Europe London' datetime new DateTime '2008 08 03 12 35 23' echo datetime format 'Y m d H i s' . n.. 35 23' echo datetime format 'Y m d H i s' . n la_time new DateTimeZone 'America Los_Angeles' datetime setTimezone la_time echo.. user logs in you determine his timezone and set it to your DateTime object just like shown. I'm using a similar approach in one..

How to find the dates between two specified date?

http://stackoverflow.com/questions/2736784/how-to-find-the-dates-between-two-specified-date

20 04 2010 i days With PHP5.3 period new DatePeriod new DateTime '20 04 2010' DateInterval createFromDateString ' 1 day' new.. 04 2010' DateInterval createFromDateString ' 1 day' new DateTime '23 04 2010' or pass in just the no of days 2 foreach period..

Calculate number of hours between 2 dates in PHP

http://stackoverflow.com/questions/3108591/calculate-number-of-hours-between-2-dates-in-php

The newer PHP Versions provide some new classes called DateTime DateInterval DateTimeZone and DatePeriod . The cool thing about.. provide some new classes called DateTime DateInterval DateTimeZone and DatePeriod . The cool thing about this classes is that.. what you want with the help of this objects Create two new DateTime objects... date1 new DateTime '2006 04 12T12 30 00' date2 new..

I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?

http://stackoverflow.com/questions/3207749/i-have-2-dates-in-php-how-can-i-run-a-foreach-loop-to-go-through-all-of-those-d

share improve this question Requires PHP5.3 begin new DateTime '2010 05 01' end new DateTime '2010 05 10' interval DateInterval.. Requires PHP5.3 begin new DateTime '2010 05 01' end new DateTime '2010 05 10' interval DateInterval createFromDateString '1 day'..

In PHP can someone explain cloning vs pointer reference?

http://stackoverflow.com/questions/3611986/in-php-can-someone-explain-cloning-vs-pointer-reference

a frustrating problem for me today while working with DateTime objects that I eventually fixed by doing basically obj_a clone..

How to calculate the difference between two dates using PHP?

http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php

between two dates with precise semantics. Based on PHPs DateTime diff implementation by Derick Rethans. Ported to PHP by Emil..

Magento upgrade takes too long and never completes

http://stackoverflow.com/questions/13163847/magento-upgrade-takes-too-long-and-never-completes

NULL customer_id int 11 NOT NULL DEFAULT '0' login_at datetime NOT NULL DEFAULT '0000 00 00 00 00 00' logout_at datetime DEFAULT.. datetime NOT NULL DEFAULT '0000 00 00 00 00 00' logout_at datetime DEFAULT NULL store_id smallint 5 unsigned NOT NULL PRIMARY KEY.. '0' visitor_id bigint 20 unsigned DEFAULT NULL created_at datetime NOT NULL DEFAULT '0000 00 00 00 00 00' deleted_at datetime DEFAULT..

Format MySQL datetime with PHP

http://stackoverflow.com/questions/136782/format-mysql-datetime-with-php

MySQL datetime with PHP I have a datetime column in MySQL which I need to.. MySQL datetime with PHP I have a datetime column in MySQL which I need to convert to mm dd yy H M AM PM.. wrong as this does not work mysqldate date m d y g i A datetime This works for me phpdate strtotime mysqldate mysqldate date..

PHP last day of the month

http://stackoverflow.com/questions/1686724/php-last-day-of-the-month

11 30 and given a_date 2009 12 23 I want 2009 12 31. php datetime date time share improve this question t returns the number..

Get first day of week in PHP?

http://stackoverflow.com/questions/1897727/get-first-day-of-week-in-php

can someone help me get the first day of the week php datetime share improve this question strtotime 'this week' time Replace..

Convert one date format into another in PHP

http://stackoverflow.com/questions/2167916/convert-one-date-format-into-another-in-php

rather than the crack 'o dawn. What am I doing wrong php datetime date format share improve this question The second parameter..

Timezone conversion in php

http://stackoverflow.com/questions/2505681/timezone-conversion-in-php

convert date and time to different timezones in php php datetime timezone timestamp share improve this question You can use.. timestamp share improve this question You can use the datetime object or their function aliases for this Example abridged from.. from PHP Manual date_default_timezone_set 'Europe London' datetime new DateTime '2008 08 03 12 35 23' echo datetime format 'Y m..

Calculate number of hours between 2 dates in PHP

http://stackoverflow.com/questions/3108591/calculate-number-of-hours-between-2-dates-in-php

11 30 00 In this case the result should be 47 hours. php datetime share improve this question The newer PHP Versions provide..

PHP: Return all dates between two dates in an array

http://stackoverflow.com/questions/4312439/php-return-all-dates-between-two-dates-in-an-array

'2010 10 02' '2010 10 03' '2010 10 04' '2010 10 05' php datetime date range share improve this question function createDateRangeArray..

MySQL and NoSQL: Help me to choose the right one

http://stackoverflow.com/questions/4419499/mysql-and-nosql-help-me-to-choose-the-right-one

not null default 0 hash char 32 not null created_date datetime not null primary key forum_id thread_id reply_count composite..

How to calculate the difference between two dates using PHP?

http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php

2 years 3 months and 2 days How can I do this in PHP php datetime datediff share improve this question You can use strtotime..

How to find day of week in php

http://stackoverflow.com/questions/712761/how-to-find-day-of-week-in-php

How would i get the 'day of week' in this timezone. php datetime share improve this question dw date w timestamp Where dw..

When to use single quotes, double quotes, and backticks?

http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks

quotes instead of double. MySQL also expects DATE and DATETIME literal values to be single quoted as strings like '2001 01..

PHP mysql insert date format

http://stackoverflow.com/questions/12120433/php-mysql-insert-date-format

choosing a MySQL API. You appear to be using either a DATETIME or TIMESTAMP column for holding a date value I recommend you.. using MySQL's DATE type instead. As explained in The DATE DATETIME and TIMESTAMP Types The DATE type is used for values with a.. The supported range is '1000 01 01' to '9999 12 31' . The DATETIME type is used for values that contain both date and time parts...

Storing datetime as UTC in PHP/MySQL

http://stackoverflow.com/questions/1349280/storing-datetime-as-utc-in-php-mysql

time. How can I store a date in UTC time I use the MySQL DATETIME field. When adding a new record to MySQL in my PHP code I would.. MySQL in my PHP code I would use now to insert into MySQL DATETIME. Would I need to use something different than now to store UTC..

How would I get the birthdays of friends who are celebrating their birthday this week, this month and next month using MYSQL and PHP?

http://stackoverflow.com/questions/1486412/how-would-i-get-the-birthdays-of-friends-who-are-celebrating-their-birthday-this

this question Provided you store birthdates in DATE or DATETIME format in MySQL you can use the following Queries This week..

MySQL datetime fields and daylight savings time — how do I reference the “extra” hour?

http://stackoverflow.com/questions/1646171/mysql-datetime-fields-and-daylight-savings-time-how-do-i-reference-the-extra

FROM_UNIXTIME 1257051600 # 1257055200 Oddly enough DATETIME will still store and return in string form only times within.. Aaron discovered TIMESTAMP isn't even reliable Pretend the DATETIME type has some constant offset timezone. E.g. If you're in America.. your date to GMT 5 outside of MySQL then store as a DATETIME this turns out to be essential see Aaron's answer . Then you..

PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

http://stackoverflow.com/questions/2012589/php-mysql-year-2038-bug-what-is-it-how-to-solve-it

data types 64 bits is sufficient For MySQL store dates as DATETIME rather than TIMESTAMP Other Possible solutions Other Possible.. use cases even though we're not yet in 2038 So a MySQL DATETIME has a range of 1000 9999 but TIMESTAMP only has a range of 1970.. altering a database table column to convert TIMESTAMP to DATETIME . It starts with creating a temporary column # rename the old..

How can I throttle user login attempts in PHP

http://stackoverflow.com/questions/2090910/how-can-i-throttle-user-login-attempts-in-php

16 NOT NULL ip_address INT 11 UNSIGNED NOT NULL attempted DATETIME NOT NULL INDEX `attempted_idx` `attempted` engine InnoDB charset..

PHP, MySQL and Time Zones

http://stackoverflow.com/questions/5768380/php-mysql-and-time-zones

from a PHP DateTime object Should they be stored in DATETIME or TIMESTAMP What are the benefits or caveats for each Do we.. by MySQL including NOW to be handled sanely. Always use DATETIME never use TIMESTAMP unless you very expressly require the special..

convert php date to mysql format

http://stackoverflow.com/questions/6790930/convert-php-date-to-mysql-format

str_replace ' ' ' ' date 2. If your MySQL column is DATETIME type date date 'Y m d H i s' strtotime str_replace ' ' ' ' date..

DateTime::diff() isn't affected by timezone but always return same value

http://stackoverflow.com/questions/11137425/datetimediff-isnt-affected-by-timezone-but-always-return-same-value

date_diff from to var_dump interval OO style using dateTime diff interval from diff to var_dump interval Returns object..

php check for a valid date, weird date conversions

http://stackoverflow.com/questions/141315/php-check-for-a-valid-date-weird-date-conversions

would be easy to check date '0000 00 00' time '00 00 00' dateTime date . ' ' . time if strtotime dateTime why is this valid what.. time '00 00 00' dateTime date . ' ' . time if strtotime dateTime why is this valid what really gets me is this echo date 'Y m.. this question From php.net php function isValidDateTime dateTime if preg_match ^ d 4 d 2 d 2 01 0 9 2 0 3 0 5 0 9 0 5 0 9 dateTime..

PHP: strtotime is returning false for a future date?

http://stackoverflow.com/questions/3266077/php-strtotime-is-returning-false-for-a-future-date

fall outside the 32 bit integer date range then use PHP's dateTime objects try date new DateTime '2110 07 16 10 07 47' catch Exception..

php dateTime::createFromFormat in 5.2?

http://stackoverflow.com/questions/5399075/php-datetimecreatefromformat-in-5-2

dateTime createFromFormat in 5.2 I have been developing on php 5.3... empty schedule schedule date 'Y m d H i s' else schedule dateTime createFromFormat 'd m Y h i a' schedule schedule schedule format..

PHP compare time

http://stackoverflow.com/questions/6158726/php-compare-time

A solution using DateTime that also regards the timezone . dateTime new DateTime ThatTime if dateTime diff new DateTime format '.. regards the timezone . dateTime new DateTime ThatTime if dateTime diff new DateTime format ' R' ' ' echo OK http php.net datetime.diff..

Get all Work Days in a Week for a given date

http://stackoverflow.com/questions/6202576/get-all-work-days-in-a-week-for-a-given-date

2011 05 30 to 2011 06 03. How to do that I know I can do dateTime new DateTime '2011 06 01' But I am kinda stuck there I know..

Calling a SOAP method with PHP for a specific service

http://stackoverflow.com/questions/777346/calling-a-soap-method-with-php-for-a-specific-service

PropertyCode string PropertyCode DateFrom dateTime DateFrom DateTo dateTime DateTo RatePlan string RatePlan RoomType.. string PropertyCode DateFrom dateTime DateFrom DateTo dateTime DateTo RatePlan string RatePlan RoomType string RoomType PromotionalRates.. boolean true 'true' or 1 and false 'false' or 0 dateTime YYYY MM DD T hh mm ss Z for UTC or YYYY MM DD T hh mm ss hh..

php - add two hours to date variable

http://stackoverflow.com/questions/7811609/php-add-two-hours-to-date-variable

a reference time date_rfc2822 '2011 10 18T19 56 00 0200' dateTime DateTime createFromFormat Y m d TH i sO date_rfc2822 echo date..

How can I easily convert dates from UTC via PHP?

http://stackoverflow.com/questions/952975/how-can-i-easily-convert-dates-from-utc-via-php

zone 'UTC' PHP Code php Example usage unixtime TimeUtil dateTimeToTimestamp '2009 04 01 15 36 13' echo TimeUtil UTCToPST M d.. gmdate 'Y m d H i s' timestamp public static function dateTimeToTimestamp dateTime dateTimeToTimestamp expects MySQL format.. i s' timestamp public static function dateTimeToTimestamp dateTime dateTimeToTimestamp expects MySQL format If it gets a fully..