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Bug #79732 Raise Segfault using fn()
Submitted: 2020-06-25 08:27 UTC Modified: 2020-06-25 08:33 UTC
From: php at stampy dot me Assigned:
Status: Duplicate Package: Unknown/Other Function
PHP Version: 7.4.7 OS: MacOS / Docker
Private report: No CVE-ID: None
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From: php at stampy dot me
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 [2020-06-25 08:27 UTC] php at stampy dot me
The example below causes a segfault when it should error gracefully or loop forever.

Test script:

function fun($str) {
    array_map(fn () => fun($str), $str);
fun(['hello world!']);

Expected result:
Error, or no output, or endless looping

Actual result:


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 [2020-06-25 08:33 UTC]
-Status: Open +Status: Duplicate
 [2020-06-25 08:33 UTC]
Duplicate of bug #64196.
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