@ 2016-01-16T12:28:21Z <?php
function countDaysByName($dayName, \DateTime $start, \DateTime $end)
{
$count = 0;
$interval = new \DateInterval('P1D');
$period = new \DatePeriod($start, $interval, $end);
foreach($period as $day){
if($day->format('D') === ucfirst(substr($dayName, 0, 3))){
$count ++;
}
}
return $count;
}
echo countDaysByName('wednesday', new \DateTime(2016-01-18), new \DateTime(2016-01-23));
echo var_dump(new \DateTime(2016-01-18));
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Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.15 , 7.1.17 - 7.1.33 , 7.2.0 - 7.2.2 , 7.2.4 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.12 , 8.0.14 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 0object(DateTime)#4 (3) {
["date"]=>
string(26) "1997-01-16 13:28:21.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
0object(DateTime)#4 (3) {
["date"]=>
string(26) "1997-01-16 13:28:21.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
Output for 7.3.32 - 7.3.33 , 8.0.13 0object(DateTime)#4 (3) {
["date"]=>
string(26) "1997-01-16 12:28:21.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
Output for 7.1.16 , 7.2.3 0object(DateTime)#4 (3) {
["date"]=>
string(26) "1997-01-16 13:28:22.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
Output for 5.5.14 - 5.5.38 , 5.6.0 - 5.6.34 , 5.6.36 - 5.6.40 0object(DateTime)#1 (3) {
["date"]=>
string(26) "1997-01-16 13:28:21.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
Output for 5.6.35 0object(DateTime)#1 (3) {
["date"]=>
string(26) "1997-01-16 13:28:22.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
Output for 5.5.0 - 5.5.13 0object(DateTime)#1 (3) {
["date"]=>
string(19) "1997-01-16 13:28:21"
["timezone_type"]=>
int(3)
["timezone"]=>
string(16) "Europe/Amsterdam"
}
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271.34 ms | 402 KiB | 330 Q