php get end of month code example

Example 1: php get start and end date of month and year

<?php

$query_date = '2010-02-04';

// First day of the month.
echo date('Y-m-01', strtotime($query_date));

// Last day of the month.
echo date('Y-m-t', strtotime($query_date));

Example 2: php last day of month

$a_date = "2009-11-23";
echo date("Y-m-t", strtotime($a_date));

Example 3: check if is the last day of the month php

if(gmdate('t') == gmdate('d')){
    echo 'Last day of the month.';
}