@ 2014-03-01T09:51:48Z <?php
interface Foo {}
class Bar {}
$bar = new Bar();
var_dump(is_a($bar), 'Foo');
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught ArgumentCountError: is_a() expects at least 2 arguments, 1 given in /in/FF1Kl:7
Stack trace:
#0 /in/FF1Kl(7): is_a(Object(Bar))
#1 {main}
thrown in /in/FF1Kl on line 7
Process exited with code 255 . Output for 5.3.9 - 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 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 Warning: is_a() expects at least 2 parameters, 1 given in /in/FF1Kl on line 7
NULL
string(3) "Foo"
Output for 5.3.0 - 5.3.8 Warning: is_a() expects exactly 2 parameters, 1 given in /in/FF1Kl on line 7
NULL
string(3) "Foo"
Output for 5.2.3 - 5.2.17 Warning: Wrong parameter count for is_a() in /in/FF1Kl on line 7
NULL
string(3) "Foo"
Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.2 <br />
<b>Warning</b>: Wrong parameter count for is_a() in <b>/in/FF1Kl</b> on line <b>7</b><br />
NULL
string(3) "Foo"
Output for 4.4.2 - 4.4.9 <br />
<b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/FF1Kl</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/FF1Kl</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/FF1Kl</b> on line <b>2</b><br />
Process exited with code 255 . preferences:dark mode live preview
229.79 ms | 401 KiB | 341 Q