Fix use-after-free with live-debugger

[iamluc]

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 72.90%. Comparing base (b928df9) to head (3c85fc7).
Report is 3 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2989      +/-   ##
============================================
- Coverage     74.82%   72.90%   -1.92%     
  Complexity     2741     2741              
============================================
  Files           110      137      +27     
  Lines         10863    14978    +4115     
  Branches          0     1016    +1016     
============================================
+ Hits           8128    10920    +2792     
- Misses         2735     3506     +771     
- Partials          0      552     +552     

Flag	Coverage Δ
appsec-extension	67.84% <ø> (?)
tracer-php	74.82% <ø> (ø)

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see 27 files with indirect coverage changes

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[pr-commenter]

Benchmarks [ tracer ]

Benchmark execution time: 2024-12-13 11:10:12

Comparing candidate commit 3c85fc7 in PR branch luc/fix-use-after-free-ephemeral-props with baseline commit b928df9 in branch master.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 176 metrics, 0 unstable metrics.

scenario:PDOBench/benchPDOBaseline

• 🟥 execution_time [+6.658µs; +15.242µs] or [+3.594%; +8.227%]

scenario:TraceFlushBench/benchFlushTrace

• 🟥 execution_time [+1000.000ns; +1000.000ns] or [+100.000%; +100.000%]