Usage: bench.php [-h|--help] [-x|--debug] [-C|--dont-use-colors] [-J|--print-json] [-M|--print-machine] [-d|--dont-recalc] [-D|--dumb-test-print] [-L|--list-tests] [-I|--system-info] [-S|--do-not-task-set] [-m|--memory-limit=130] [-t|--time-limit=600] [-T|--run-test=name1 ...]	-h|--help	- print this help and exit	-x|--debug	- enable debug mode, raise output level	-C|--dont-use-colors	- disable printing html-span or color sequences for capable terminal: xterm, *-color, *-256color. And not in JSON/machine mode.	-J|--print-json	- enable printing only in JSON format, useful for automated tests. disables print-machine.	-M|--print-machine	- enable printing only in machine parsable format, useful for automated tests. disables print-json.	-d|--dont-recalc	- do not recalculate test times / operations count even if memory of execution time limits are low	-D|--dumb-test-print	- print dumb test time, for debug purpose	-L|--list-tests	- output list of available tests and exit	-I|--system-info	- output system info but do not run tests and exit	-m|--memory-limit <Mb>	- set memory_limit value in Mb, defaults to 130 (Mb)	-t|--time-limit <sec>	- set max_execution_time value in seconds, defaults to 600 (sec)	-T|--run-test <name>	- run selected test, test names from --list-tests output, can be defined multiple times	-S|--skip-test <pattern>	- skip selected test, test names pattern from --list-tests output, can be defined multiple times 

env PHP_MEMORY_LIMIT=64 PHP_TIME_LIMIT=30 php bench.php 

<<< WARNING >>> You need to disable Xdebug extension! It greatly slow things down! And mess with PHP internals. <<< WARNING >>> Execution time limit not droppped to '600' seconds! Script will have only '0' seconds to run. <<< WARNING >>> Extension 'xdebug' loaded! It will affect results and slow things greatly! Even if not enabled! <<< WARNING >>> Set xdebug.mode in php.ini / VHost or FPM config / php_admin_value or via cmd '-dxdebug.mode=off' option of PHP executable. ------------------------------------------------------------------------------------------- | PHP BENCHMARK SCRIPT | ------------------------------------------------------------------------------------------- Start : 2022-05-03 18:22:49 Server : Linux/5.4.0-104-lowlatency x86_64 Platform : Linux System : Ubuntu 18.04.6 LTS CPU : model : Intel(R) Core(TM) i5-6600K CPU @ 3.50GHz cores : 4 available : 4 MHz : 3600 MHz Benchmark version : 1.0.57 PHP version : 7.4.29-SergeyD/6.1 PHP time limit : 0 sec Setup time limit : 600 sec PHP memory limit : 128M Setup memory limit : 130 Mb Crypt hash algo : MD5 Loaded modules -useful-> json : yes mbstring : yes; pcre : yes; version: 10.39 2021-10-29 simplexml : yes; libxml version: 2.9.4 dom : yes intl : yes; icu version: 66.1 -optional-> gd : yes: version: 2.2.5 imagick : yes: version: ImageMagick 6.9.7-4 Q16 x86_64 20170114 http://www.imagemagick.org -alternative-> igbinary : yes msgpack : yes jsond : no jsond as json >> : no -compression-> zlib : yes bz2 : yes lz4 : yes zstd : yes brotli : yes -affecting-> opcache : yes; enabled: 0 xcache : no; enabled: 0 apc : no; enabled: 0 eaccelerator : no; enabled: 0 xdebug : yes, enabled: 1, mode: 'develop' PHP parameters open_basedir : is empty? yes mb.func_overload : 0 ------------------------------------------------------------------------------------------- TEST NAME : SECONDS | OP/SEC | OP/SEC/MHz | MEMORY ------------------------------------------------------------------------------------------- 01_math : 2.958 sec | 676.22 kOp/s | 178.48 Ops/MHz | 4 Mb 02_string_concat : 1.683 sec | 14.86 MOp/s | 3.92 kOps/MHz | 89.83 Mb 03_1_string_number_concat : 1.544 sec | 3.24 MOp/s | 854.83 Ops/MHz | 4 Mb 03_2_string_number_format : 1.348 sec | 3.71 MOp/s | 979.33 Ops/MHz | 4 Mb 04_string_simple_functions : 1.320 sec | 984.64 kOp/s | 259.88 Ops/MHz | 4 Mb 05_string_multibyte : 1.061 sec | 122.47 kOp/s | 32.32 Ops/MHz | 4 Mb 06_string_manipulation : 2.397 sec | 542.37 kOp/s | 143.15 Ops/MHz | 4 Mb 07_regex : 2.035 sec | 638.84 kOp/s | 168.61 Ops/MHz | 4 Mb 08_1_hashing : 2.030 sec | 640.31 kOp/s | 169.00 Ops/MHz | 4 Mb 08_2_crypt : 8.698 sec | 1.15 kOp/s | 0.30 Ops/MHz | 4 Mb 09_json_encode : 2.322 sec | 559.91 kOp/s | 147.78 Ops/MHz | 4 Mb 10_json_decode : 3.556 sec | 365.54 kOp/s | 96.48 Ops/MHz | 4 Mb 11_igb_serialize : 2.894 sec | 449.19 kOp/s | 124.78 Ops/MHz | 3 Mb 11_msgpack_pack : 2.054 sec | 633.01 kOp/s | 175.84 Ops/MHz | 3 Mb 11_serialize : 3.727 sec | 348.79 kOp/s | 96.89 Ops/MHz | 3 Mb 12_igb_unserialize : 2.123 sec | 612.31 kOp/s | 170.09 Ops/MHz | 3 Mb 12_msgpack_unpack : 2.657 sec | 489.30 kOp/s | 135.92 Ops/MHz | 3 Mb 12_unserialize : 3.226 sec | 402.91 kOp/s | 111.92 Ops/MHz | 3 Mb 11_serialize : 1.551 sec | 838.30 kOp/s | 221.25 Ops/MHz | 4 Mb 12_unserialize : 1.677 sec | 774.97 kOp/s | 204.54 Ops/MHz | 4 Mb 13_array_fill : 3.740 sec | 24.07 MOp/s | 6.35 kOps/MHz | 24 Mb 14_array_range : 2.007 sec | 74.74 kOp/s | 19.73 Ops/MHz | 24 Mb 14_array_unset : 2.833 sec | 31.77 MOp/s | 8.38 kOps/MHz | 24 Mb 15_clean_loops : 1.342 sec | 298.14 MOp/s | 78.69 kOps/MHz | 4 Mb 16_loop_ifelse : 1.992 sec | 50.20 MOp/s | 13.25 kOps/MHz | 4 Mb 17_loop_ternary : 3.057 sec | 32.71 MOp/s | 8.63 kOps/MHz | 4 Mb 18_1_loop_defined_access : 1.017 sec | 49.15 MOp/s | 12.97 kOps/MHz | 4 Mb 18_2_loop_undefined_access : 4.729 sec | 10.57 MOp/s | 2.79 kOps/MHz | 4 Mb 19_type_functions : 1.152 sec | 3.47 MOp/s | 916.65 Ops/MHz | 4 Mb 20_type_casting : 1.178 sec | 3.39 MOp/s | 895.86 Ops/MHz | 4 Mb 21_0_loop_exception_none : 0.204 sec | 48.94 MOp/s | 12.92 kOps/MHz | 4 Mb 21_1_loop_exception_try : 0.212 sec | 47.21 MOp/s | 12.46 kOps/MHz | 4 Mb 21_2_loop_exception_catch : 3.214 sec | 3.11 MOp/s | 821.23 Ops/MHz | 4 Mb 22_loop_null_op : 1.266 sec | 47.41 MOp/s | 12.51 kOps/MHz | 4 Mb 23_loop_spaceship_op : 1.202 sec | 49.93 MOp/s | 13.18 kOps/MHz | 4 Mb 26_1_class_public_properties : 0.133 sec | 75.10 MOp/s | 19.82 kOps/MHz | 4 Mb 26_2_class_getter_setter : 0.425 sec | 23.54 MOp/s | 6.21 kOps/MHz | 4 Mb 26_3_class_magic_methods : 1.189 sec | 8.41 MOp/s | 2.22 kOps/MHz | 4 Mb 27_simplexml : 4.121 sec | 12.13 kOp/s | 3.20 Ops/MHz | 4 Mb 28_domxml : 4.228 sec | 11.83 kOp/s | 3.12 Ops/MHz | 4 Mb 29_datetime : 0.571 sec | 875.87 kOp/s | 231.17 Ops/MHz | 4 Mb 30_intl_number_format : 0.826 sec | 24.22 kOp/s | 6.39 Ops/MHz | 4 Mb 31_intl_message_format : 4.236 sec | 47.22 kOp/s | 12.46 Ops/MHz | 4 Mb 32_intl_calendar : 0.844 sec | 355.34 kOp/s | 93.79 Ops/MHz | 4 Mb 33_phpinfo_generate : 1.440 sec | 6.95 kOp/s | 1.83 Ops/MHz | 4 Mb 34_gd_qrcode : 0.923 sec | 1.08 kOp/s | 0.30 Ops/MHz | 4 Mb 35_imagick_qrcode : 2.839 sec | 352.18 Op/s | 0.10 Ops/MHz | 4 Mb 36_brotli_compress : 5.012 sec | 199.50 kOp/s | 51.47 Ops/MHz | 3 Mb 36_bzip2_compress : 22.065 sec | 22.66 kOp/s | 5.85 Ops/MHz | 3 Mb 36_gzip_compress : 52.977 sec | 94.38 kOp/s | 24.35 Ops/MHz | 3 Mb 36_lz4_compress : 0.378 sec | 1.32 MOp/s | 341.52 Ops/MHz | 3 Mb 36_zlib_compress : 51.905 sec | 96.33 kOp/s | 24.85 Ops/MHz | 3 Mb 36_zstd_compress : 27.937 sec | 178.98 kOp/s | 46.17 Ops/MHz | 3 Mb ------------------------------------------------------------------------------------------- Total time: : 81.337 sec | 13.73 MOp/s | 3.62 kOps/MHz | Current PHP memory usage: : 4 Mb Peak PHP memory usage: : 86.58 Mb 

{ "php_benchmark_script": "1.0.48-dev", "start": "2022-05-03 22:11:19", "server": "Linux/5.4.0-104-lowlatency x86_64", "system": "Ubuntu 18.04.6 LTS", "php_version": "7.4.29-SergeyD/6.1", "results": { "columns": [ "test_name", "seconds", "op\/sec", "op\/sec\/MHz", "memory" ], "rows": [ [ "01_math", 3.4119508266449, 586174.91916397, 162.82636643444, 4194304 ], [ "33_phpinfo_generate", 3.6402199268341, 2747.0867697538, 0.76307965826494, 4194304 ], null ] }, "total": { "seconds": 7.052170753479, "op\/sec":285018.62338039, "op\/sec\/MHz":79.171839827885 }, "messages_count": 0, "end":true } 

PHP_BENCHMARK_SCRIPT: 1.0.48-dev START: 2022-05-03 22:11:52 SERVER: Linux/5.4.0-104-lowlatency x86_64 SYSTEM: Ubuntu 18.04.6 LTS PHP_VERSION: 7.4.29-SergeyD/6.1 TEST_NAME: SECONDS, OP/SEC, OP/SEC/MHz, MEMORY 01_math: 3.3808300495148, 591570.70030392, 164.32519452887, 4194304 33_phpinfo_generate: 3.6759581565857, 2720.3791702809, 0.75566088063359, 4194304 TOTAL: 7.0567882061005, 284832.12777484, 79.120035493011