The mktime() function is an inbuilt function in PHP which is used to return the Unix timestamp for a date. … Note: All output of programs corresponds to the date when the article was written. The number of seconds can be converted to the current date using date() function in PHP. The time() function is a built-in function in PHP which returns the current time measured in the number of seconds since the Unix Epoch. For e.g., “now” refers to the current date in English date-time description.Īccordingly, Why time () function is used in PHP? The function accepts a string parameter in English which represents the description of date-time. If you know the format used with the date string, then use the following code: (PHP version 5.The strtotime() function is a built-in function in PHP which is used to convert an English textual date-time description to a UNIX timestamp. If day of month is 12 or less, or year is entered as a two digit number and less than 31 or 12 then you may get the wrong time value. It's not easy to find in the documentation. This is the link to the relative formats that can be used in this function. Using this function for mathematical operations is not advisable. Infinite, as 64 bits can represent approximately 293 billion years in either The dates that correspond to the minimum and maximum values forįor 64-bit versions of PHP, the valid range of a timestamp is effectively The valid range of a timestamp is typically from Fri, 13 Decġ901 20:45:54 UTC to Tue, 03:14:07 UTC. See the notesīelow for possible differences on 32bit systems (possible dates might end on If the number of the year is specified in a two digit format, the valuesīetween 00-69 are mapped to 2000-2069 and 70-99 to 1970-1999. Strtotime('1 February') or strtotime('first day of February') (In a leap year, it would be 2 March.) Using Which will overflow into a timestamp on 3 March. If run on the 31st of May 2022, will be interpreted as 31 February 2022, Of the date/time stamp is not provided, it will be taken verbatim from "Relative" date in this case also means that if a particular component Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search
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