94 lines
1.9 KiB
PHP
94 lines
1.9 KiB
PHP
--TEST--
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Bug #52041 (Memory leak when writing on uninitialized variable returned from function)
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--FILE--
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<?php
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function foo() {
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return $x;
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}
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try {
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foo()->a = 1;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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foo()->a->b = 2;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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foo()->a++;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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foo()->a->b++;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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foo()->a += 2;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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foo()->a->b += 2;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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foo()[0] = 1;
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foo()[0][0] = 2;
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foo()[0]++;
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foo()[0][0]++;
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foo()[0] += 2;
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foo()[0][0] += 2;
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var_dump(foo());
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?>
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--EXPECTF--
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Warning: Undefined variable $x in %s on line %d
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Attempt to assign property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Attempt to modify property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Attempt to increment/decrement property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Attempt to modify property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Attempt to assign property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Attempt to modify property "a" on null
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined array key 0 in %s on line %d
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Warning: Undefined variable $x in %s on line %d
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NULL
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