Date and number - create array [duplicate] - php

This question already has answers here:
Closed 10 years ago.
Possible Duplicate:
Generate incrementing date strings
I have:
$start_date = '2012-09-03';
$number_days = 5;
I would like receive array with this dates:
$dates = array(
'2012-09-03',
'2012-09-04',
'2012-09-05',
'2012-09-06',
'2012-09-07'
);
What is the best way for this?

$start_date = '2012-09-03';
$dates[] = $start_date;
$number_days = 5;
for ($i=1; $i < $number_days; $i++) {
$dates[] = date('Y-m-d', strtotime("$start_date +$i days"));
}

http://php.net/manual/en/function.date-add.php
Loop over and add the dates you need.

Have you tried something like this
function get_days($start_date, $max){
$ts=strtotime($start_date);
$next_day_interval=24*60*60;
$arr=array();
$arr[]=$start_date;
for($i=1;$i<=$max;$i++){
$ts += $next_day_interval;
$arr[]=date('Y-m-d', $ts);
}
return $arr;
}
Just wrote it here so there might be some compile time errors but I hope you get the idea.

Here's what you're searching for (work also on PHP < 5.3)
<?php
$start_date = '2012-09-03';
$number_days = 5;
$stdate = date(strtotime($start_date));
$dates = array();
for($i = 0 ; $i < $number_days ; $i++) {
$dates[$i] = date('Y-m-d', $stdate) ;
$stdate += 24*60*60;
}
var_dump($dates);
?>

Try this.
$start_date = '2012-09-03';
$number_days = 5;
$dates = array();
$TS = strtotime($start_date);
$dates[0] = $start_date;
for($i=1;$i<5;$i++)
{
$dates[$i] = date('Y-m-d', strtotime('+1 day', $TS));
$TS = strtotime($dates[$i]);
}

Modified Code from #vinay to print actual output
<?php
$start_date = '2012-09-03';
$number_days = 5;
$dates = array();
$TS = strtotime($start_date);
for($i=0;$i<5;$i++)
{
$dates[$i] = date('Y-m-d', strtotime('+1 day', $TS));
$TS = strtotime($dates[$i]);
echo date('y-m-d',$TS).'<br>';
}
?>

Here is simple example with PHP 5.3 DateTime and DateInterval. This is clear solution. Note: PHP 5.2 supports DateTime, but not DateInterval. You may declare it in custom class in PHP 5.2, see here: DateInterval Definition.
<?php
$start_date = '2012-09-03';
$number_days = 5;
$dt = new DateTime($start_date);
$dates = array();
for($i = 0; $i < $number_days; $i++) {
$dates[] = $dt->format("Y-m-d");
$dt->add(new DateInterval("P1D"));
}
print_r($dates);
?>

Related

Inserting dates within an array with PHP

I am getting the starting and ending dates from a form.
I need to put within an array all the date between the former two, including themselves.
I'm using a normal for loop and, at the same time, printing the result, to verify.
Everything appear to be alright.
But when I print_r the very array, I get only a series of equal dates. Which are all the same: last date + 1.
This is the code:
$date1 = date_create("2013-03-15");
$date2 = date_create("2013-03-22");
$diff = date_diff($date1, $date2);
echo $diff->format("%R%a days");
$diffDays = $diff->days;
echo $diffDays;
$dates = array();
$addDay = $date1;
for ($i = 0; $i < $diffDays; $i++) {
$dates[$i] = $addDay;
date_add($addDay, date_interval_create_from_date_string("1 day"));
echo "array: " . $i . " : " . date_format($dates[$i], 'Y-m-d');
}
print_r($dates);
PHP code demo
<?php
$dates = array();
$datetime1 = new DateTime("2013-03-15");
$datetime2 = new DateTime("2013-03-22");
$interval = $datetime1->diff($datetime2);
$days = (int) $interval->format('%R%a');
$currentTimestamp = $datetime1->getTimestamp();
$dates[] = date("Y-m-d H:i:s", $currentTimestamp);
for ($x = 0; $x < $days; $x++)
{
$currentTimestamp = strtotime("+1 day", $currentTimestamp);
$dates[] = date("Y-m-d H:i:s", $currentTimestamp);
}
print_r($dates);
I would do it that way
$startDate = new \DateTime("2017-03-15");
$endDate = new \DateTime("2017-03-22");
$dates = [];
$stop = false;
$date = $startDate;
while(!$stop){
$dates[] = $date->format('Y-m-d'); // or $dates[] = $date->format('Y-m-d H:i:s')
$date->modify('+1 day');
if($date->getTimestamp() > $endDate->getTimestamp()){
$stop = true;
}
}
print_r($dates);

PHP: List of days between two dates [duplicate]

This question already has answers here:
PHP: Return all dates between two dates in an array [duplicate]
(26 answers)
Closed 4 years ago.
Is there an easy way to get a list of days between two dates in PHP?
I would like to have something like this in the end:
(pseudocode)
date1 = 29/08/2013
date2 = 03/09/2013
resultArray = functionReturnDates(date1, date2);
and the resulting array would contain:
resultArray[0] = 29/08/2013
resultArray[1] = 30/08/2013
resultArray[2] = 31/08/2013
resultArray[3] = 01/09/2013
resultArray[4] = 02/09/2013
resultArray[5] = 03/09/2013
for example.
$date1 = '29/08/2013';
$date2 = '03/09/2013';
function returnDates($fromdate, $todate) {
$fromdate = \DateTime::createFromFormat('d/m/Y', $fromdate);
$todate = \DateTime::createFromFormat('d/m/Y', $todate);
return new \DatePeriod(
$fromdate,
new \DateInterval('P1D'),
$todate->modify('+1 day')
);
}
$datePeriod = returnDates($date1, $date2);
foreach($datePeriod as $date) {
echo $date->format('d/m/Y'), PHP_EOL;
}
function DatePeriod_start_end($begin,$end){
$begin = new DateTime($begin);
$end = new DateTime($end.' +1 day');
$daterange = new DatePeriod($begin, new DateInterval('P1D'), $end);
foreach($daterange as $date){
$dates[] = $date->format("Y-m-d");
}
return $dates;
}
dunno if this is at all practical, but it works pretty straight-forward
$end = '2013-08-29';
$start = '2013-08-25';
$datediff = strtotime($end) - strtotime($start);
$datediff = floor($datediff/(60*60*24));
for($i = 0; $i < $datediff + 1; $i++){
echo date("Y-m-d", strtotime($start . ' + ' . $i . 'day')) . "<br>";
}
Try this:
function daysBetween($start, $end)
$dates = array();
while($start <= $end)
{
array_push(
$dates,
date(
'dS M Y',
$start
)
);
$start += 86400;
}
return $dates;
}
$start = strtotime('2009-10-20');
$end = strtotime('2009-10-25');
var_dump(daysBetween($start,$end));
$datearray = array();
$date = $date1;
$days = ceil(abs($date2 - $date1) / 86400) + 1;//no of days
for($i = 1;$i <= $days; $i++){
array_push($datearray,$date);
$date = $date+86400;
}
foreach($datearray as $days){
echo date('Y-m-d, $days);
}

PHP_comparison days between 2date

i write code in php and i get all days between 2date
function getDatesBetween2Dates($startTime, $endTime){
$day = 86400;
$format = 'Y-m-d';
$startTime = strtotime($startTime);
$endTime = strtotime($endTime);
$numDays = round(($endTime - $startTime) / $day) + 1;
$days = array();
for ($i = 0; $i < $numDays; $i++) {
$days[] = date($format, ($startTime + ($i * $day)));
}
return $days;
}
$days = getDatesBetween2Dates($_POST['periodfrom'], $_POST['periodto']);
foreach($days as $key => $value){
echo $daydatey = date('Y-m-d', strtotime($value));
//contain days between 2date from my form
}
$days2 = getDatesBetween2Dates($ppfr, $ppto);
foreach($days2 as $key2 => $value2){
echo $daydatey2 = date('Y-m-d', strtotime($value2));
}
Contain days between 2date from my DB
I just need to make comparison between $days and $days2 to check if any days in($days) exist or equal or like days in ($days2) just that. Please help.
I suggest you take a look at DateTime::diff / date_diff..
http://php.net/manual/en/datetime.diff.php (OOP)
http://php.net/manual/en/function.date-diff.php (Procedural)
This does however require php 5.3+ so ignore this answer if you are below that.
Example:
<?php
$datetime1 = new DateTime('2009-10-11');
$datetime2 = new DateTime('2009-10-13');
$interval = $datetime1->diff($datetime2);
echo $interval->format('%R%a days');
?>

PHP build an array of an unknown size using date variables

I'm struggling with how to build the following:
result I need:
$months = array();
$months
(
month[0] = '2011-10-1'
month[1] = '2011-11-1'
month[2] = '2011-12-1'
month[3] = '2012-1-1'
)
from the following variables:
$date = '2011-10-1';
$numberOfMonths = 4;
Any help would be appreciated.
Thanks, guys... all of these solutions work. I accepted the one that works best for my usage.
You can do it using a simple loop and strtotime():
$date = '2011-10-1';
$numberOfMonths = 4;
$current = strtotime($date);
$months = array();
for ($i = 0; $i < $numberOfMonths; $i++) {
$months[$i] = date('Y-n-j', $current);
$current = strtotime('+1 month', $current);
}
$date = DateTime::createFromFormat('Y-m-j', '2011-10-1');
$months = array();
for ($m = 0; $m < $numberOfMonths; $m++) {
$next = $date->add(new DateInterval("P{$m}M"));
$months[] = $next->format('Y-m-j');
}
<?php
function getNextMonths($date, $numberOfMonths){
$timestamp_now = strtotime($date);
$months[] = date('Y-m-d', $timestamp_now);
for($i = 1;$i <= $numberOfMonths; $i++){
$months[] = date('Y-m-d', (strtotime($months[0].' +'.$i.' month')));
}
print_r($months);
}
getNextMonths('2011-10-1', 4);
Working demo
You could use split on date and then a for loop over the month. The trick is to use something like
$newMonth = ($month + $i) % 12 + 1;
(% is called modulo and does exactly what you want.)

How to make a date limit in php?

How can I limit this date or print this date from the star_date to end_date?
ex.
$start_date="2011-05-15";//june 15 2011
$end_date="2011-07-30";//july -7,2011
The result should be.
$dates[]="2011-05-15";
$dates[]="2011-05-16";
$dates[]="2011-05-17";
$dates[]="2011-05-18";
$dates[]="....";
$dates[]="....";
$dates[]="....";
$dates[]="....";
until it reaches.
$dates[]="2011-07-30";
I would suggest take the start date as an object and keep adding 1 day (http://www.php.net/manual/en/datetime.add.php) in a loop until you reach the end date.
<?php
$start_date = new DateTime('2011-05-15');
$end_date = new DateTime('2011-07-30');
while($end_date > $start_date)
{
echo $start_date->format('Y-m-d') . "\n";
$start_date->add(new DateInterval('P1D'));
}
?>
The above code has not been tested.
This could do it ...
$start_date = strtotime('2011-05-15'); //june 15 2011
$end_date = strtotime('2011-07-30'); //july -7,2011
$dates = array();
for ($i=$start_date; $i<=$end_date; $i+=86400) {
$dates[] = date('Y-m-d',$i);
}
$start_date="2011-05-15";
$end_date="2011-07-30";
$date=$start_date;
while (strtotime($new_date) != strtotime($end_date))
{
echo $new_date=date("Y-m-d",strtotime("+1 day", strtotime($date)))."<br>";
$dates[]=$new_date;
$date=$new_date;
}
And another....
date_default_timezone_set('America/Los_Angeles');
$startDate='2011-05-15';
$endDate='2011-07-30';
$t1=strtotime($startDate);
$days=(strtotime($endDate)-$t1)/86400;
for($i=0;$i<=$days;$i++) $dates[]=date('Y-m-d',$t1+($i*86400));
print_r($dates);
And for the 'not very efficient but will do in most cases oneliner':
for($t=strtotime($startDate);$t<=strtotime($endDate);$t+=86400) $dates[]=date('Y-m-d',$t);
And one for those who know, the last for this mornings exercises:
$dates=array_map(create_function('$t','return date("Y-m-d",$t);'),range(strtotime($startDate),strtotime($endDate),86400));
This works:
$start_date = "2011-05-15";
$end_date = "2011-07-07";
$dates = array();
$stop = strtotime($end_date);
for($i = strtotime($start_date); $i <= $stop; $i += 86400)
$dates[] = date('Y-m-d', $i);
PS. I changed your July date to 07-07 to match up with your comment.
$start_date = strtotime('2011-05-15');
$end_date = strtotime('2011-07-30');
$dates = array();
for ($i = $start_date; $i<=$end_date; $i+= (strtotime('+1 day') - strtotime('now'))) {
$dates[] = date('Y-m-d',$i);
}

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