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<?php class Test { public function __get($k) { $this->$k = 42; return 0; } } $a = 42; try { $a %= 0; } catch (Error $e) { echo $e->getMessage(), "\n"; } var_dump($a); $test = new ArrayObject; $test[0] = 42; try { $test[0] %= 0; } catch (Error $e) { echo $e->getMessage(), "\n"; } var_dump($test); $test2 = new Test; try { $test2->prop %= 0; } catch (Error $e) { echo $e->getMessage(), "\n"; } var_dump($test2);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Modulo by zero int(42) Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { [0]=> int(42) } } Deprecated: Creation of dynamic property Test::$prop is deprecated in /in/H17Zf on line 4 Modulo by zero object(Test)#1 (1) { ["prop"]=> int(42) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Modulo by zero int(42) Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { [0]=> int(42) } } Deprecated: Creation of dynamic property Test::$prop is deprecated in /in/H17Zf on line 4 Modulo by zero object(Test)#1 (1) { ["prop"]=> int(42) }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Modulo by zero int(42) Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { [0]=> int(42) } } Modulo by zero object(Test)#1 (1) { ["prop"]=> int(42) }
Output for 7.3.16 - 7.3.33
Modulo by zero int(42) Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { } } Modulo by zero object(Test)#1 (1) { }
Output for 7.1.1 - 7.1.22, 7.2.0 - 7.2.33
Modulo by zero int(42) Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { } } Modulo by zero object(Test)#1 (1) { ["prop"]=> int(0) }
Output for 7.1.0
Modulo by zero Notice: Undefined variable: a in /in/H17Zf on line 15 NULL Modulo by zero object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { } } Modulo by zero object(Test)#1 (1) { }
Output for 5.6.38
Warning: Division by zero in /in/H17Zf on line 11 bool(false) Warning: Division by zero in /in/H17Zf on line 20 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { [0]=> bool(false) } } Warning: Division by zero in /in/H17Zf on line 28 object(Test)#2 (1) { ["prop"]=> bool(false) }

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