Php VS Kotlin benchmarks

Current benchmark data was generated on Sat Nov 16 2024, 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
kotlin 1.kt 475ms 17ms 579.4MB 547ms 97ms kotlin/jvm 21
kotlin 1-m.kt 3085ms 72ms 252.5MB 5140ms 680ms kotlin/native 1.8.21
php 1.php timeout 0.0ms 142.1MB 4957ms 23ms php 8.2.25

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 102ms 2.5ms 160.0MB 107ms 27ms kotlin/jvm 21
kotlin 1-m.kt 266ms 3.6ms 32.5MB 413ms 67ms kotlin/native 1.8.21
php 1.php 629ms 22ms 62.9MB 593ms 17ms php 8.2.25

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 2.3ms 0.2ms 4.7MB 0ms 0ms kotlin/native 1.8.21
php 1.php 50ms 1.7ms 52.6MB 20ms 18ms php 8.2.25
kotlin 1.kt 55ms 4.0ms 47.5MB 58ms 14ms kotlin/jvm 21

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 350ms 2.1ms 679.4MB 383ms 77ms kotlin/jvm 21
kotlin 1-m.kt 1501ms 11ms 136.5MB 2307ms 327ms kotlin/native 1.8.21
php 1.php 3826ms 86ms 113.9MB 3780ms 30ms php 8.2.25

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 127ms 2.6ms 206.6MB 150ms 40ms kotlin/jvm 21
kotlin 1-m.kt 314ms 24ms 40.5MB 453ms 73ms kotlin/native 1.8.21
php 1.php 832ms 8.5ms 67.2MB 797ms 17ms php 8.2.25