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@ 2015-06-09T14:09:23Z

<?php

    trait Trait1 {};
    trait Trait2 {};

    interface Interface1 {};
    interface Interface2 {};
    interface Interface3 {};

    abstract class Abstract1 implements Interface1 {
        use Trait1;
    };

    class Class1 extends Abstract1 implements Interface2 {}

    class Class2 extends Class1 implements Interface3 {
        use Trait2;
    }

    $testObject = new Class2();


    echo $testObject instanceof Class2 ? '.' : 'X';
    echo $testObject instanceof Class1 ? '.' : 'X';
    echo $testObject instanceof Abstract1 ? '.' : 'X';
    echo $testObject instanceof Interface3 ? '.' : 'X';
    echo $testObject instanceof Interface2 ? '.' : 'X';
    echo $testObject instanceof Interface1 ? '.' : 'X';
    echo PHP_EOL;

    echo '----------'.PHP_EOL;

    $types = getAllTypes($testObject);

    foreach($types as $type) {
        echo $type.PHP_EOL;
    }

    echo '----------'.PHP_EOL;

    $types = getAllTypesEasy($testObject);

    foreach($types as $type) {
        echo $type.PHP_EOL;
    }

    function getAllTypes($object) {
        $reflection = new ReflectionObject($object);
        $types = $reflection->getInterfaceNames();
        $types[] = get_class($object);
        $types = array_merge($types, $reflection->getTraitNames());
        while($reflection = $reflection->getParentClass()) {
            $types[] = $reflection->getName();
            $types = array_merge($types, $reflection->getTraitNames());
        }
        return $types;
    }

    function getAllTypesEasy($object) {
        return array_merge(
            [get_class($object)],
            class_parents($object),
            class_implements($object),
            class_uses($object)
        );
    }

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, 8.4.16, 8.5.0 - 8.5.1: ...... ---------- Interface1 Interface2 Interface3 Class2 Trait2 Class1 Abstract1 Trait1 ---------- Class2 Class1 Abstract1 Interface1 Interface2 Interface3 Trait2
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 5.4.0 - 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: ...... ---------- Interface2 Interface1 Interface3 Class2 Trait2 Class1 Abstract1 Trait1 ---------- Class2 Class1 Abstract1 Interface2 Interface1 Interface3 Trait2
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_STRING in /in/vWOmn 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, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/vWOmn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/vWOmn on line 3
Process exited with code 255.

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