The function presented in this page can be used in PHP to get the Timestamp of the First and Last day of a specified month.
Returns an Array with two elements: "fd" - timestamp of beginning of first day in month, "ld" - timestamp of ending of last day in specified month.
- See the examples and the comments in code.

Code of the function

// Returns an Array with Timestamp of First and Last day of month
// Receives the specified $month (number of month) and $year
// $year is optional, if it is not specified, uses current year
// From: https://coursesweb.net/php-mysql/
function timeFLDayMonth($month, $year = 0) {
  $tmstp['fd'] = strtotime("$year-$month-01");
  $tmstp['ld'] = strtotime('next month', $tmstp['fd']);
  return $tmstp;
}
- Example:
<?php
// Returns an Array with Timestamp of First and Last day of month
// Receives the specified $month (number of month) and $year
// $year is optional, if it is not specified, uses current year
// From: https://coursesweb.net/php-mysql/
function timeFLDayMonth($month, $year = 0) {
  $tmstp['fd'] = strtotime("$year-$month-01");
  $tmstp['ld'] = strtotime('next month', $tmstp['fd']);
  return $tmstp;
}

// Timestamp of 1st and last day of October (month 10) 2012
$tm10_2012 = timeFLDayMonth(10, 2012);
var_export($tm10_2012);         // array ( 'fd' => 1349042400, 'ld' => 1351724400 )

// Timestamp of 1st and last day of August (month 8), current year
$tm8 = timeFLDayMonth(8);
var_export($tm8);
?>

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which tag renders as emphasized text, displaying the text oblique?
<strong> <pre> <em>
<p>Web development courses: <em>CoursesWeb.net</em></p>
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margin padding position
h3 {
  padding: 2px 0.2em;
}
Click on the method which returns the first element that matches a specified group of selectors.
getElementsByName() querySelector() querySelectorAll()
// gets first Div with class="cls", and shows its content
var elm = document.querySelector("div.cls");
alert(elm.innerHTML);
Indicate the PHP variable that contains data from a form sent with method="post".
$_SESSION $_GET $_POST
if(isset($_POST["field"])) {
  echo $_POST["field"];
}
Get the Timestamp of First and Last day of Month

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