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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,60 @@ | ||
--TEST-- | ||
Stack limit 001 | ||
--EXTENSIONS-- | ||
zend_test | ||
--FILE-- | ||
<?php | ||
|
||
var_dump(zend_test_zend_call_stack_get()); | ||
|
||
class Test1 { | ||
public function __destruct() { | ||
new Test1; | ||
} | ||
} | ||
|
||
class Test2 { | ||
public function __clone() { | ||
clone $this; | ||
} | ||
} | ||
|
||
function replace() { | ||
return preg_replace_callback('#.#', function () { | ||
return replace(); | ||
}, 'x'); | ||
} | ||
|
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try { | ||
new Test1; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
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||
try { | ||
clone new Test2; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
||
try { | ||
replace(); | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
||
?> | ||
--EXPECTF-- | ||
array(4) { | ||
["base"]=> | ||
int(%d) | ||
["max_size"]=> | ||
int(%d) | ||
["position"]=> | ||
int(%d) | ||
["EG(stack_limit)"]=> | ||
int(%d) | ||
} | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,64 @@ | ||
--TEST-- | ||
Stack limit 002 | ||
--EXTENSIONS-- | ||
zend_test | ||
--FILE-- | ||
<?php | ||
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var_dump(zend_test_zend_call_stack_get()); | ||
|
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class Test1 { | ||
public function __destruct() { | ||
new Test1; | ||
} | ||
} | ||
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||
class Test2 { | ||
public function __clone() { | ||
clone $this; | ||
} | ||
} | ||
|
||
function replace() { | ||
return preg_replace_callback('#.#', function () { | ||
return replace(); | ||
}, 'x'); | ||
} | ||
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$fiber = new Fiber(function (): void { | ||
try { | ||
new Test1; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
||
try { | ||
clone new Test2; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
||
try { | ||
replace(); | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
}); | ||
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$fiber->start(); | ||
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?> | ||
--EXPECTF-- | ||
array(4) { | ||
["base"]=> | ||
int(%d) | ||
["max_size"]=> | ||
int(%d) | ||
["position"]=> | ||
int(%d) | ||
["EG(stack_limit)"]=> | ||
int(%d) | ||
} | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,62 @@ | ||
--TEST-- | ||
Stack limit 003 | ||
--EXTENSIONS-- | ||
zend_test | ||
--INI-- | ||
zend.max_allowed_stack_size=128K | ||
--FILE-- | ||
<?php | ||
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var_dump(zend_test_zend_call_stack_get()); | ||
|
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class Test1 { | ||
public function __destruct() { | ||
new Test1; | ||
} | ||
} | ||
|
||
class Test2 { | ||
public function __clone() { | ||
clone $this; | ||
} | ||
} | ||
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function replace() { | ||
return preg_replace_callback('#.#', function () { | ||
return replace(); | ||
}, 'x'); | ||
} | ||
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try { | ||
new Test1; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
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try { | ||
clone new Test2; | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
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try { | ||
replace(); | ||
} catch (Error $e) { | ||
echo $e->getMessage(), "\n"; | ||
} | ||
|
||
?> | ||
--EXPECTF-- | ||
array(4) { | ||
["base"]=> | ||
int(%d) | ||
["max_size"]=> | ||
int(%d) | ||
["position"]=> | ||
int(%d) | ||
["EG(stack_limit)"]=> | ||
int(%d) | ||
} | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? | ||
Maximum call stack size reached. Infinite recursion? |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,50 @@ | ||
--TEST-- | ||
Stack limit 004 | ||
--EXTENSIONS-- | ||
zend_test | ||
--FILE-- | ||
<?php | ||
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var_dump(zend_test_zend_call_stack_get()); | ||
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class Test1 { | ||
public function __destruct() { | ||
new Test1; | ||
} | ||
} | ||
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$callback = function (): int { | ||
try { | ||
new Test1; | ||
} catch (Error $e) { | ||
return count($e->getTrace()); | ||
} | ||
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throw new \Exception(); | ||
}; | ||
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ini_set('fiber.stack_size', '100K'); | ||
$fiber = new Fiber($callback); | ||
$fiber->start(); | ||
$depth1 = $fiber->getReturn(); | ||
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ini_set('fiber.stack_size', '50K'); | ||
$fiber = new Fiber($callback); | ||
$fiber->start(); | ||
$depth2 = $fiber->getReturn(); | ||
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var_dump($depth1 > $depth2); | ||
|
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?> | ||
--EXPECTF-- | ||
array(4) { | ||
["base"]=> | ||
int(%d) | ||
["max_size"]=> | ||
int(%d) | ||
["position"]=> | ||
int(%d) | ||
["EG(stack_limit)"]=> | ||
int(%d) | ||
} | ||
bool(true) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,39 @@ | ||
--TEST-- | ||
Stack limit 005 | ||
--EXTENSIONS-- | ||
zend_test | ||
--INI-- | ||
zend.max_allowed_stack_size=128K | ||
--FILE-- | ||
<?php | ||
|
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$test | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
->f()->f()->f()->f()->f()->f()->f()->f()->f()->f() | ||
; | ||
|
||
--EXPECTF-- | ||
Fatal error: Maximum call stack size reached. Try splitting expression in %s on line 3 |
Oops, something went wrong.