Bug #77708 [NEW]: FFI Segfaults when using Closure::fromCallable

From: ircmaxell Operating system: linux PHP version: Next Minor Version Package: Unknown/Other Function Bug Type: Bug Bug description:FFI Segfaults when using Closure::fromCallable Description: ------------ When attempting to create a closure from an FFI function, it results in a segfault when trying to call the closure. Test script: --------------- <?php $header = ' int printf(const char*, ...); '; $ffi = FFI::cdef($header, 'libc.so.6'); $cb = Closure::fromCallable([$ffi, 'printf']); $cb("Hello World\n"); Expected result: ---------------- Hello World Actual result: -------------- Program received signal SIGSEGV, Segmentation fault. 0x0000555555ae0c0d in zend_closure_call_magic (execute_data=0x7ffff3a13180, return_value=0x7ffff3a13100) at /.../Zend/zend_closures.c:249 249 EX(func)->internal_function.scope->__callstatic : EX(func)->internal_function.scope->__call; -- Edit bug report at https://bugs.php.net/bug.php?id=77708&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77708&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77708&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77708&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77708&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77708&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77708&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77708&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77708&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77708&r=support Expected behavior: https://bugs.php.net/fix.php?id=77708&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77708&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77708&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77708&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77708&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77708&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77708&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77708&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77708&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77708&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77708&r=mysqlcfg