Php VS Nim benchmarks

Current benchmark data was generated on Fri Aug 01 2025, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
nim 2.nim 685ms 7.3ms 36.3MB 667ms 7ms nim 2.2.4
nim 2.nim 978ms 54ms 35.2MB 957ms 3ms nim/clang 2.2.4
php 1.php timeout 0.0ms 141.5MB 4970ms 20ms php 8.2.29

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
nim 2.nim 64ms 2.2ms 6.9MB 53ms 0ms nim 2.2.4
nim 2.nim 93ms 1.9ms 5.8MB 80ms 0ms nim/clang 2.2.4
php 1.php 618ms 4.3ms 62.6MB 587ms 17ms php 8.2.29

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
nim 1.nim 1.1ms 0.0ms 1.9MB 0ms 0ms nim/clang 2.2.4
nim 1.nim 1.6ms 0.2ms 2.6MB 0ms 0ms nim 2.2.4
php 1.php 48ms 1.4ms 52.2MB 18ms 20ms php 8.2.29

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
nim 1.nim 460ms 6.9ms 36.3MB 443ms 10ms nim 2.2.4
nim 1.nim 629ms 11ms 35.2MB 610ms 3ms nim/clang 2.2.4
php 1.php 3710ms 17ms 113.8MB 3673ms 27ms php 8.2.29

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
nim 1.nim 95ms 2.9ms 11.0MB 83ms 0ms nim 2.2.4
nim 1.nim 134ms 0.8ms 9.9MB 123ms 0ms nim/clang 2.2.4
php 1.php 828ms 8.5ms 66.8MB 793ms 23ms php 8.2.29