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Writing to a proprety that hasn't been declared is deprecated, unless the class uses the #[AllowDynamicProperties] attribute or defines __get()/__set(). RFC: https://wiki.php.net/rfc/deprecate_dynamic_properties
21 lines
403 B
PHP
21 lines
403 B
PHP
--TEST--
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Operators on overloaded property reference
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--FILE--
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<?php
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class C {
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private $bar;
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function __construct() { $this->bar = str_repeat("1", 2); }
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function &__get($x) { return $this->bar; }
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function __set($x, $v) { $this->bar = $v; }
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}
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$x = new C;
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var_dump(++$x->foo);
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$x = new C;
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var_dump($x->foo++);
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$x = new C;
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var_dump($x->foo += 2);
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?>
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--EXPECT--
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int(12)
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string(2) "11"
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int(13)
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