<?php
interface IInterface
{
}
class TheClass implements IInterface
{
}
$interfaces = class_implements('TheClass');
var_dump($interfaces);
if (isset($interfaces['IInterface'])) {
echo "Yes!";
}
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 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
- array(1) {
["IInterface"]=>
string(10) "IInterface"
}
Yes!
- Output for 5.0.0 - 5.0.5
- <br />
<b>Warning</b>: class_implements() expects parameter 1 to be object, string given in <b>/in/tMDFo</b> on line <b>10</b><br />
bool(false)
- Output for 4.4.2 - 4.4.9
- <br />
<b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/tMDFo</b> on line <b>2</b><br />
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
- <br />
<b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/tMDFo</b> on line <b>2</b><br />
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- <br />
<b>Parse error</b>: parse error in <b>/in/tMDFo</b> on line <b>2</b><br />
Process exited with code 255.
preferences:
271.25 ms | 401 KiB | 388 Q