Results for 38 of 40 languages from this run on actest1.

Unavailable in this run: Hack, Lisp. Follow the run link for failure details.

Php VS Ruby benchmarks

Current benchmark data was generated on Sun Sep 27 2026, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] Intel(R) Core(TM) i7-3687U CPU @ 2.10GHz (Model 58)

* -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
php 1.php 10062ms 39ms 111.8MB 10037ms 7ms php 8.3.6
ruby 1.rb 11360ms 112ms 87.8MB 11283ms 57ms ruby 3.2.3
ruby 1.rb 11813ms 6.3ms 87.9MB 11740ms 57ms ruby/yjit 3.2.3

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
php 1.php 869ms 39ms 31.1MB 847ms 10ms php 8.3.6
ruby 1.rb 1118ms 12ms 30.2MB 1087ms 17ms ruby 3.2.3
ruby 1.rb 1172ms 15ms 30.3MB 1137ms 20ms ruby/yjit 3.2.3

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
php 1.php 20ms 1.7ms 20.6MB 3ms 8ms php 8.3.6
ruby 1.rb 85ms 4.7ms 22.6MB 64ms 12ms ruby/yjit 3.2.3
ruby 1.rb 95ms 7.0ms 22.5MB 62ms 18ms ruby 3.2.3

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
php 1.php 5831ms 51ms 82.1MB 5797ms 13ms php 8.3.6
ruby 1.rb 27746ms 105ms 103.9MB 27650ms 80ms ruby 3.2.3
ruby 1.rb 27918ms 153ms 104.0MB 27813ms 87ms ruby/yjit 3.2.3

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
php 1.php 1203ms 2.2ms 34.9MB 1183ms 3ms php 8.3.6
ruby 1.rb 6147ms 56ms 44.0MB 6087ms 47ms ruby/yjit 3.2.3
ruby 1.rb 6156ms 36ms 44.0MB 6097ms 43ms ruby 3.2.3