What to do if a PHP segmentation fault occurs

Solution to PHP segmentation fault: first execute the command "ulimit -c unlimited"; then bring "--debug" when compiling PHP; then recompile PHP and view the current call stack. .

Experience of a Segment fault in a php script

Run cli on a new server today A Segment fault error occurred in a php script. The first impression should be that there is a problem with the installation of an extension.

This php code calls the soap interface. I checked that there is no problem with the soap extension. I don’t know the reason at the moment.

I thought that I could use gdb to debug the core file, so I installed gdb and executed the following command: ulimit -c unlimited

Executed again and the core.PID file was generated, using the gdb php path core.PID prompts no debugging information.

It turns out that you need to bring --debug when compiling php.

So I recompiled php, then used gdb to check the currently called stack and used the bt command

I found out that it was the problem with the curl module and solved it, over

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