Online PHP editor | output for ln7Or

@ 2023-11-16T13:06:39Z

<?php

#[AllowDynamicProperties]
class A {
    public function setFoo($value) {
        $this->foo = $value;
    }
    public function unsetFoo() {
        unset($this->foo);
    }
    public function dump() {
        var_dump($this);
        try {
            var_dump($this->foo);
        }
        catch ( Error $err ) {
            echo 'ERROR: ', $err->getMessage(), "\n";
        }
    }
}

$a = new A;

echo "Initial:\n";
$a->dump();

echo "\nAssign null:\n";
$a->setFoo(null);
$a->dump();

echo "\nUnset:\n";
$a->unsetFoo();
$a->dump();

echo "\nAssign value:\n";
$a->setFoo(42);
$a->dump();

Output for 8.1.24 - 8.1.33, 8.2.11 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Initial: object(A)#1 (0) { } Warning: Undefined property: A::$foo in /in/ln7Or on line 14 NULL Assign null: object(A)#1 (1) { ["foo"]=> NULL } NULL Unset: object(A)#1 (0) { } Warning: Undefined property: A::$foo in /in/ln7Or on line 14 NULL Assign value: object(A)#1 (1) { ["foo"]=> int(42) } int(42)
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.

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