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<?php class A extends \ArrayObject {} $a = new A; $a->offsetSet('test', 'testValue'); $reflection = new \ReflectionObject($a); $properties = $reflection->getProperties(); $c = count($properties); echo $c . PHP_EOL; if ($c) { echo $properties[0]->getValue($a) . PHP_EOL; }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
0
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.6, 7.3.32 - 7.3.33
1
Output for 7.0.7 - 7.0.27, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
1 Notice: Undefined property: A::$test in /in/Y2CkO on line 16

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