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Fix GH-20914: Set default_object_handlers when registering internal enum#20915

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arnaud-lb merged 2 commits intophp:PHP-8.4from
arnaud-lb:gh20914
Jan 13, 2026
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Fix GH-20914: Set default_object_handlers when registering internal enum#20915
arnaud-lb merged 2 commits intophp:PHP-8.4from
arnaud-lb:gh20914

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@arnaud-lb arnaud-lb commented Jan 12, 2026

Fixes GH-20914

TimWolla
TimWolla reviewed Jan 12, 2026
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Change seems right. Since internal enums seem to have an entirely different code path, should we also test some other things:

  • Dynamic properties must be disallowed.
  • The interfaces should be implemented (UnitEnum / BackedEnum + any other interfaces listed in the stub file)

@arnaud-lb arnaud-lb changed the base branch from master to PHP-8.4 January 12, 2026 18:09
@arnaud-lb arnaud-lb marked this pull request as ready for review January 12, 2026 19:01
@arnaud-lb arnaud-lb requested a review from kocsismate as a code owner January 12, 2026 19:01
@TimWolla TimWolla mentioned this pull request Jan 12, 2026
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@arnaud-lb arnaud-lb merged commit 075b6b8 into php:PHP-8.4 Jan 13, 2026
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AWS x86_64 (c7i.24xl)

Attribute Value
Environment aws
Runner host
Instance type c7i.metal-24xl (dedicated)
Architecture x86_64
CPU Intel(R) Xeon(R) Platinum 8488C, 48 cores @ 2400 MHz
CPU settings disabled deeper C-states, disabled turbo boost, disabled hyper-threading
RAM 188 GB
Kernel 6.1.158-178.288.amzn2023.x86_64
OS Amazon Linux 2023.9.20251117
GCC 14.2.1
Time 2026-01-14 08:06:37 UTC

Laravel 12.11.0 demo app - 100 consecutive runs, 50 warmups, 100 requests (sec)

PHP Min Max Std dev Rel std dev % Mean Mean diff % Median Median diff % Skew P-value Memory
PHP - baseline@2a2e 0.46303 0.46562 0.00047 0.10% 0.46378 0.00% 0.46369 0.00% 1.342 0.999 27.44 MB
PHP - gh20914 0.46294 0.47039 0.00081 0.17% 0.46388 0.02% 0.46369 -0.00% 5.555 0.525 27.44 MB

Symfony 2.8.0 demo app - 100 consecutive runs, 50 warmups, 100 requests (sec)

PHP Min Max Std dev Rel std dev % Mean Mean diff % Median Median diff % Skew P-value Memory
PHP - baseline@2a2e 0.75021 0.76300 0.00201 0.27% 0.75262 0.00% 0.75194 0.00% 2.897 0.999 27.46 MB
PHP - gh20914 0.75110 0.76268 0.00135 0.18% 0.75260 -0.00% 0.75234 0.05% 4.613 0.005 27.45 MB

Wordpress 6.9 main page - 100 consecutive runs, 20 warmups, 20 requests (sec)

PHP Min Max Std dev Rel std dev % Mean Mean diff % Median Median diff % Skew P-value Memory
PHP - baseline@2a2e 0.66464 0.67105 0.00071 0.11% 0.66610 0.00% 0.66598 0.00% 3.719 0.999 27.47 MB
PHP - gh20914 0.66542 0.68501 0.00268 0.40% 0.66666 0.08% 0.66621 0.03% 6.455 0.003 27.47 MB

bench.php - 100 consecutive runs, 10 warmups, 2 requests (sec)

PHP Min Max Std dev Rel std dev % Mean Mean diff % Median Median diff % Skew P-value Memory
PHP - baseline@2a2e 0.41981 0.42767 0.00162 0.38% 0.42273 0.00% 0.42269 0.00% 0.522 0.999 7.95 MB
PHP - gh20914 0.42021 0.42735 0.00137 0.33% 0.42266 -0.02% 0.42250 -0.04% 0.915 0.751 7.95 MB

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@TimWolla TimWolla TimWolla approved these changes

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