<?php
if (class_exists('DateTimeImmutable')) {
function compareDate(DateTimeImmutable $d1, DateTimeImmutable $d2)
{
if ($d1 > $d2) {
return 1;
}
if ($d2 > $d1) {
return -1;
}
$utc = new DateTimeZone("UTC");
$d1micro = $d1->setTimeZone($utc)->format('u');
$d2micro = $d2->setTimeZone($utc)->format('u');
echo '$d1 micro = ', $d1micro, PHP_EOL;
echo '$d2 micro = ', $d2micro, PHP_EOL;
if ($d1micro > $d2micro) {
return 1;
}
if ($d1micro < $d2micro) {
return -1;
}
return 0;
}
$d1 = new DateTimeImmutable('2012-02-01 00:00:00.123456');
$d2 = new DateTimeImmutable('2012-02-01 00:00:00.023456');
var_dump(compareDate($d1, $d2));
}
- Output for 5.6.19 - 5.6.40, 7.0.4 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- int(1)
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.18, 7.0.0 - 7.0.3
- $d1 micro = 123456
$d2 micro = 023456
int(1)
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/vt5cQ on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_STRING, expecting ')' in /in/vt5cQ on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/vt5cQ on line 5
Process exited with code 255.
preferences:
338.98 ms | 401 KiB | 455 Q