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<?php $di = new DateInterval('P1D'); var_dump($di->days); echo "\n"; $di2 = new DateInterval('P1YT1H'); var_dump($di2->days);
Output for 5.4.20 - 5.4.45, 5.5.4 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) bool(false)
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
int(-99999) int(-99999)
Output for 5.3.0 - 5.3.2
int(0) int(0)
Output for 5.2.3 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/1CHed on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Fatal error</b>: Class 'DateInterval' not found in <b>/in/1CHed</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: dateinterval in <b>/in/1CHed</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: dateinterval in <b>/in/1CHed</b> on line <b>2</b><br />

preferences:
268.82 ms | 401 KiB | 374 Q