Online PHP editor | output for GK0dO

@ 2014-04-06T19:40:11Z

<?php

interface A {}

class B implements A {}
class C extends B {}
class D extends B implements A {}

$bRef = new \ReflectionClass('B');
$cRef = new \ReflectionClass('C');
$dRef = new \ReflectionClass('D');

echo 'B implements A: '.$bRef->implementsInterface('A') ? 'yes' : 'no';
echo 'C implements A: '.$cRef->implementsInterface('A') ? 'yes' : 'no';
echo 'D implements A: '.$dRef->implementsInterface('A') ? 'yes' : 'no';

echo 'B subclass of A: '.$bRef->isSubclassOf('A') ? 'yes' : 'no';
echo 'C subclass of A: '.$cRef->isSubclassOf('A') ? 'yes' : 'no';
echo 'D subclass of A: '.$dRef->isSubclassOf('A') ? 'yes' : 'no';

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 - 8.2.18, 8.3.0 - 8.3.6: yesyesyesyesyesyes
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/GK0dO on line 9 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/GK0dO on line 10 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/GK0dO on line 11 yesyesyesyesyesyes
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING in /in/GK0dO on line 3
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 in /in/GK0dO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/GK0dO on line 3
Process exited with code 255.

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