Segfault with examples/004-draw-points.php

$ gdb php
GNU gdb (GDB) Fedora 10.2-3.fc34
Copyright (C) 2021 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from php...
Reading symbols from /usr/lib/debug/usr/bin/php-8.0.7-1.fc34.remi.x86_64.debug...
(gdb) r examples/004-draw-points.php
Starting program: /usr/bin/php examples/004-draw-points.php
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Dwarf Error: Cannot not find DIE at 0xfdec [from module /usr/lib/debug/usr/lib64/libjxl.so.0.3.7-0.3.7-3.fc34.x86_64.debug]

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x00007fffe303a9c0 in __glXGetDrawableAttribute (dpy=0x555556190640, drawable=37748749, attribute=8433, value=0x7fffffff9ff4) at ../src/glx/glx_pbuffer.c:338
#2  0x00007ffff0c17a41 in X11_GL_GetSwapInterval (_this=0x5555561a4fd0) at /usr/src/debug/SDL2-2.0.14-3.fc34.x86_64/src/video/x11/SDL_x11opengl.c:913
#3  X11_GL_GetSwapInterval (_this=_this@entry=0x5555561a4fd0) at /usr/src/debug/SDL2-2.0.14-3.fc34.x86_64/src/video/x11/SDL_x11opengl.c:897
#4  0x00007ffff0c17b0b in X11_GL_SetSwapInterval (_this=0x5555561a4fd0, interval=0) at /usr/src/debug/SDL2-2.0.14-3.fc34.x86_64/src/video/x11/SDL_x11opengl.c:870
#5  0x00007ffff0b960d9 in GL_CreateRenderer (window=0x5555561f4550, flags=2) at /usr/src/debug/SDL2-2.0.14-3.fc34.x86_64/src/render/opengl/SDL_render_gl.c:1646
#6  0x00007ffff0b8b76c in SDL_CreateRenderer_REAL (window=0x5555561f4550, index=0, flags=2) at /usr/src/debug/SDL2-2.0.14-3.fc34.x86_64/src/render/SDL_render.c:858
#7  0x00007ffff0cda7cd in zif_SDL_CreateRenderer (execute_data=0x7ffff72130d0, return_value=0x7ffff72130b0) at /usr/src/debug/php-pecl-sdl-2.5.0-1.fc34.remi.8.0.x86_64/NTS/src/render.c:248
#8  0x000055555584588a in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER () at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/Zend/zend_vm_execute.h:1295
#9  execute_ex (ex=0x55555648ef10) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/Zend/zend_vm_execute.h:54528
#10 0x000055555584ae29 in zend_execute (op_array=0x7ffff7271100, return_value=0x0) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/Zend/zend_vm_execute.h:58875
#11 0x00005555557e0080 in zend_execute_scripts (type=type@entry=8, retval=retval@entry=0x0, file_count=file_count@entry=3) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/Zend/zend.c:1680
#12 0x000055555577bbe3 in php_execute_script (primary_file=<optimized out>) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/main/main.c:2501
#13 0x000055555587082c in do_cli (argc=2, argv=0x555555e21c30) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/sapi/cli/php_cli.c:948
#14 0x000055555563a72b in main (argc=2, argv=0x555555e21c30) at /usr/src/debug/php-8.0.7-1.fc34.remi.x86_64/sapi/cli/php_cli.c:1335

I use @remicollet's PHP packages for Fedora.

$ cat /etc/os-release 
NAME=Fedora
VERSION="34 (Workstation Edition)"
ID=fedora
VERSION_ID=34
VERSION_CODENAME=""
PLATFORM_ID="platform:f34"
PRETTY_NAME="Fedora 34 (Workstation Edition)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:34"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/34/system-administrators-guide/"
SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=34
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=34
PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"
VARIANT="Workstation Edition"
VARIANT_ID=workstation

$ dnf info php-cli
Installed Packages
Name         : php-cli
Version      : 8.0.7
Release      : 1.fc34.remi
Architecture : x86_64
Size         : 24 M
Source       : php-8.0.7-1.fc34.remi.src.rpm
Repository   : @System
From repo    : remi-modular
Summary      : Command-line interface for PHP
URL          : http://www.php.net/
License      : PHP and Zend and BSD and MIT and ASL 1.0 and NCSA and PostgreSQL
Description  : The php-cli package contains the command-line interface
             : executing PHP scripts, /usr/bin/php, and the CGI interface.

$ dnf info php-pecl-sdl
Installed Packages
Name         : php-pecl-sdl
Version      : 2.5.0
Release      : 1.fc34.remi.8.0
Architecture : x86_64
Size         : 3.4 M
Source       : php-pecl-sdl-2.5.0-1.fc34.remi.8.0.src.rpm
Repository   : @System
From repo    : remi-modular
Summary      : Simple DirectMedia Layer for PHP
URL          : https://pecl.php.net/package/sdl
License      : PHP
Description  : This extension allows you to develop multimedia applications with PHP
             : using the complete SDL library API.
             : 
             : Use the "phpsdl" command to launch a SDL application.
             : 
             : Package built for PHP 8.0.

$ php -v
PHP 8.0.7 (cli) (built: Jun  1 2021 18:43:05) ( NTS gcc x86_64 )
Copyright (c) The PHP Group
Zend Engine v4.0.7, Copyright (c) Zend Technologies
    with Zend OPcache v8.0.7, Copyright (c), by Zend Technologies

Ponup / php-sdl

Segfault with examples/004-draw-points.php #51