<?php
$strs = array('', 'test', new stdClass(), 1234, 'false', 'true', true, false, null);
foreach ($strs as $str) {
var_dump($str ?: null);
var_dump(!empty($str) ? $str : null);
}
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- NULL
NULL
string(4) "test"
string(4) "test"
object(stdClass)#1 (0) {
}
object(stdClass)#1 (0) {
}
int(1234)
int(1234)
string(5) "false"
string(5) "false"
string(4) "true"
string(4) "true"
bool(true)
bool(true)
NULL
NULL
NULL
NULL
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected ':' in /in/WZHoa on line 6
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, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected ':' in /in/WZHoa on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/WZHoa on line 6
Process exited with code 255.
preferences:
275.88 ms | 401 KiB | 461 Q