fix(prof): allocation profiling for PHP 8.4

[realFlowControl]

Description

Reviewer checklist

• Test coverage seems ok.
• Appropriate labels assigned.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 61.75%. Comparing base (98a31cb) to head (4e8b1eb).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3550      +/-   ##
==========================================
- Coverage   61.78%   61.75%   -0.04%     
==========================================
  Files         139      139              
  Lines       13051    13051              
  Branches     1712     1712              
==========================================
- Hits         8063     8059       -4     
- Misses       4225     4228       +3     
- Partials      763      764       +1     

see 1 file with indirect coverage changes

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[pr-commenter]

Benchmarks [ profiler ]

Benchmark execution time: 2026-01-06 19:24:33

Comparing candidate commit 4e8b1eb in PR branch florian/alloc-php-84 with baseline commit 98a31cb in branch master.

Found 0 performance improvements and 4 performance regressions! Performance is the same for 25 metrics, 7 unstable metrics.

scenario:php-profiler-timeline-memory-control

• 🟥 cpu_user_time [+29.598ms; +40.780ms] or [+4.897%; +6.746%]
• 🟥 execution_time [+32.817ms; +37.961ms] or [+5.199%; +6.014%]

scenario:php-profiler-timeline-memory-with-profiler

• 🟥 cpu_user_time [+26.246ms; +59.735ms] or [+2.276%; +5.181%]

scenario:php-profiler-timeline-memory-with-profiler-and-timeline

• 🟥 execution_time [+30.737ms; +50.840ms] or [+2.525%; +4.177%]