PHP 8 ?? 1? 6? 25?? ?????, PHP 8 ?? 2? 7? 9?? ???????. ????? ?? 2? ?? ?? ??? ????? ?? ?? ??? ?????.

?? ??? ???????:

JIT? ??? ??

php?-d?opcache.jit_buffer_size=0?Zend/bench.php
simple?????????????0.025simplecall?????????0.012simpleucall????????0.012simpleudcall???????0.012mandel?????????????0.135mandel2????????????0.211ackermann(7)???????0.082ary(50000)?????????0.012ary2(50000)????????0.010ary3(2000)?????????0.186fibo(30)???????????0.283hash1(50000)???????0.039hash2(500)?????????0.041heapsort(20000)????0.089matrix(20)?????????0.110nestedloop(12)?????0.096sieve(30)??????????0.045strcat(200000)?????0.019------------------------
Total??????????????1.419

JIT? ?? ??:

php?-d?-d?opcache.jit_buffer_size=64M?-d?opcache.jit=1205?Zend/bench.php
simple?????????????0.001simplecall?????????0.000simpleucall????????0.000simpleudcall???????0.000mandel?????????????0.005mandel2????????????0.006ackermann(7)???????0.010ary(50000)?????????0.005ary2(50000)????????0.004ary3(2000)?????????0.011fibo(30)???????????0.027hash1(50000)???????0.027hash2(500)?????????0.018heapsort(20000)????0.011matrix(20)?????????0.011nestedloop(12)?????0.006sieve(30)??????????0.004strcat(200000)?????0.009------------------------
Total??????????????0.155

??? Opcache? ??? ??:

php?Zend/bench.php
simple?????????????0.051simplecall?????????0.017simpleucall????????0.083simpleudcall???????0.089mandel?????????????0.506mandel2????????????0.409ackermann(7)???????0.095ary(50000)?????????0.012ary2(50000)????????0.010ary3(2000)?????????0.187fibo(30)???????????0.367hash1(50000)???????0.040hash2(500)?????????0.041heapsort(20000)????0.097matrix(20)?????????0.122nestedloop(12)?????0.093sieve(30)??????????0.063strcat(200000)?????0.018------------------------
Total??????????????2.299

Opcache? ??? ??: 2.299s Opcache? ??????? JIT? ????? ?? ??: 1.419s Opcache? ?? JIT? ? ??: 0.155s

JIT? ? ?? JIT? ? ???? 9.15?? ?????. ?? ? ???? ?? ? ???? 8??? 10? ??? ??????.

MPF? ??? ??????

????? ?? ????? ?? mpf ?????

environment

aliyun centos 6.9

php7.test.com php-fpm ?????? ???????. php8.test.com php-fpm ??? ????

Mpf ? ?? ?????

/v1/hello/wzh/index1

public?function?index1()?{????$this->output('123');
}

/v1/hello/wzh/index2

public?function?index2()?{
????$a?=?0;????for?($i?=?0;?$i?< 1000000; $i++)
        $a++;    $this->output($a);
}

???? ???

php7 ?? ??? ??

wrk?-c36?-d?5s?-t12?https://php7.test.com/v1/hello/wzh/index1
Running?5s?test?@?https://php7.test.com/v1/hello/wzh/index1
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency???432.97ms???76.00ms?527.38ms???92.17%
????Req/Sec?????8.38??????5.36????20.00?????63.85%
??396?requests?in?5.09s,?121.43KB?readRequests/sec:?????77.78
Transfer/sec:?????23.85KB

php7 ? ?? ??

wrk?-c36?-d?5s?-t12?https://php7.test.com/v1/hello/wzh/index2
Running?5s?test?@?https://php7.test.com/v1/hello/wzh/index2
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency?????1.02s???569.99ms???1.96s????57.14%
????Req/Sec?????3.18??????3.43????10.00?????80.88%
??70?requests?in?5.03s,?21.60KB?read
??Socket?errors:?connect?0,?read?0,?write?0,?timeout?42
Requests/sec:?????13.91
Transfer/sec:??????4.29KB

php8 JIT? ? ?? ??? ??????

wrk?-c36?-d?5s?-t12?https://php8.test.com/v1/hello/wzh/index1
Running?5s?test?@?https://php8.test.com/v1/hello/wzh/index1
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency????34.48ms????4.34ms??95.45ms???87.87%
????Req/Sec????84.61?????13.36???121.00?????85.28%
??5083?requests?in?5.03s,?1.67MB?readRequests/sec:???1010.55
Transfer/sec:????340.43KB

php8 JIT? ? ?? ??? ??????

wrk?-c36?-d?5s?-t12?https://php8.test.com/v1/hello/wzh/index2
Running?5s?test?@?https://php8.test.com/v1/hello/wzh/index2
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency????97.84ms????4.97ms?159.50ms???92.12%
????Req/Sec????30.27??????4.42????50.00?????86.50%
??1814?requests?in?5.07s,?614.71KB?readRequests/sec:????357.76
Transfer/sec:????121.23KB

php8 JIT? ? ?? ??? ???????

wrk?-c36?-d?5s?-t12?https://php8.test.com/v1/hello/wzh/index1
Running?5s?test?@?https://php8.test.com/v1/hello/wzh/index1
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency????38.10ms????6.47ms?239.60ms???94.01%
????Req/Sec????77.50?????12.76???110.00?????89.63%
??4622?requests?in?5.04s,?1.52MB?readRequests/sec:????916.22
Transfer/sec:????308.65KB

php8 JIT? ?? ??? ???????

wrk?-c36?-d?5s?-t12?https://php8.test.com/v1/hello/wzh/index2
Running?5s?test?@?https://php8.test.com/v1/hello/wzh/index2
??12?threads?and?36?connections
??Thread?Stats???Avg??????Stdev?????Max???+/-?Stdev
????Latency???766.16ms??181.30ms?887.08ms???88.37%
????Req/Sec?????6.25??????5.36????20.00?????91.36%
??215?requests?in?5.09s,?72.86KB?readRequests/sec:?????42.22
Transfer/sec:?????14.31KB

[image:BA1A37D 8 -760E -4637-901B-3E3521F969E7-4107-0000191504DD1B2E/86D37899-3B46-4BDA-B396-E5C8DD51068E.png]

8JIT? 13倍，而且計算越多優(yōu)化越明顯，計算多情況下php8JIT是php7性能的25.7 php7 ??? 2?.

??? ?? ???? ??? ??? ?? ????. PHP8?? JIT ?? ??? ??? ???? ?? ?? ???, ??? ??? ??? ?? ? ????, ?? ? ??? ?? ?? ? ?????? ??????. ??? ??? ???? ???? ????. ??? ???? ??????

??? ????

??: PHP ?? ???? ?? ? ?????? ????. ????? ? 2??? ???, ??? ? ?? ?? ??? ??? ? ??? ??? ???????

??.

aliyun centos 6.9, ?? ??? ?? ? ??? ?????.

php ?? ?? ???

wget?https://downloads.php.net/~carusogabriel/php-8.0.0alpha2.tar.gz

tar?-zxf?php-8.0.0alpha2.tar.gzcd?php-8.0.0alpha2

./configure?--prefix=/yourdir/php8?--with-config-file-path=/yourdir/php8/etc?--enable-mysqlnd?--with-mysqli=mysqlnd?--with-pdo-mysql=mysqlnd?--enable-fpm?--enable-static?--enable-sockets?--with-zip?--enable-calendar?--enable-bcmath?--enable-mbstring?--with-zlib?--with-iconv=/usr/local/libiconv?--enable-gd?--enable-mbstring?--with-freetype?--with-mysql-sock=/tmp/mysql.sock?--disable-ipv6?--enable-debug?--with-openssl?--enable-opcache復(fù)制代碼

??? ????? makefile ??? ?????. ??? ??? ?

make?-j?8

make?install

cp?php.ini-production?/yourdir/php8/etc/php.ini

configure php.ini

opcache? ?? ??? ??? ???. ini ?? JIT? ??? Opcache? ??????.

zend_extension=opcache.so
opcache.enable=1

;?命令行測試的話這里一定要打開
opcache.enable_cli=1
opcache.memory_consumption=512
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.validate_timestamps=1
opcache.revalidate_freq=300
opcache.fast_shutdown=1
opcache.enable_file_override?=?1
opcache.blacklist_filename?=?/etc/php.d/opcache.blacklist

;?這里就是新的jit的配置
opcache.jit=1205
opcache.jit_buffer_size=64M

Configure failure ???

??? ./configure failure

?? 1

No?package?'sqlite3'?found

Solution

wget?https://www.sqlite.org/2020/sqlite-autoconf-3320300.tar.gz

tar?-zxf?sqlite-autoconf-3320300.tar.gzcd?sqlite-autoconf-3320300

./configure?--prefix=/usr/local/lib/sqlite-3.32.0

make?CFLAGS="-g?-O2?-DSQLITE_ENABLE_COLUMN_METADATA"make?installexport?PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/sqlite-3.32.0/lib/pkgconfig"復(fù)制代碼

Note

? ??? ?? ???? ???? ????. yum Warehouse? ??? ?? ????.

yum?install?sqlite-devel

?? 2

configure:?error:?Please?reinstall?the?iconv?library.

Solution

wget?http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz

tar?-zxf?libiconv-1.14.tar.gzcd?libiconv-1.14

./configure?

make?

make?install

?? 3

No?package?'oniguruma'?found

????? yum? ???? ????. ??? ?? ????.

yum?install?oniguruma-devel

Solution

wget?https://github.com/kkos/oniguruma/archive/v6.9.5_rev1.tar.gz

tar?-zxf?v6.9.5_rev1.tar.gzcd?oniguruma-6.9.5_rev1/?

autoreconf?-vfi

./configure?--prefix=/usr/local/lib/oniguruma-6.9.5

make?

make?installexport?PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/oniguruma-6.9.5/lib/pkgconfig"

4? ??

No?package?'libzip'?found

Solution

wget?https://libzip.org/download/libzip-1.7.2.tar.gz

tar?-zxf?libzip-1.7.2.tar.gzcd?libzip-1.7.2

cmake3?-DCMAKE_INSTALL_PREFIX=/usr/local/lib/libzip-1.7.2

make?

make?installexport?PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/libzip-1.7.2/lib/pkgconfig"復(fù)制代碼

PHP 8? JIT? ?????!

? ??? ???? ?????! PHP8 ??? ????~? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!