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48 lines
860 B
PHP
48 lines
860 B
PHP
--TEST--
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Bug #81435 (Observer current_observed_frame may point to an old (overwritten) frame)
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--EXTENSIONS--
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zend_test
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--INI--
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memory_limit=20M
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zend_test.observer.enabled=1
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zend_test.observer.observe_function_names=a,d
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opcache.optimization_level=0
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--FILE--
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<?php
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function d() {} // observed
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function c() {
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d();
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}
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function b() {
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c();
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}
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function bailout(...$args) {
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array_map("str_repeat", ["\xFF"], [100000000]);
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}
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function a() { // observed (first_observed_frame)
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b();
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bailout(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); // overwrite the vm_stack containing prev_execute_data
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}
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a();
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?>
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--EXPECTF--
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<!-- init '%s' -->
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<!-- init a() -->
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<a>
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<!-- init b() -->
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<!-- init c() -->
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<!-- init d() -->
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<d>
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</d>
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<!-- init bailout() -->
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Fatal error: Allowed memory size of 20971520 bytes exhausted %s in %s on line %d
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</a>
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