new benchmark

gistfile1.txt

php -v
PHP 7.2.7-0ubuntu0.18.04.2 
Opcache cli enabled:
php test.php
JSON serializing: 4.27
 2339.52req/s
content size: 141230
JSON unserializing: 7.39
 1352.93req/s
Native serializing: 0.59
 16907.12req/s
content size: 145441
Native unserializing: 1.75
 5705.11req/s

=====================PERSIST==================
save to php file: 6.69
 1494.72req/s
include php file: 9.65
 1036.67req/s
save json serialized array to file: 7.18
 1393.12req/s
read json encoded array from  php file: 7.66
 1305.09req/s
save serialize() array to php file: 3.88
 2577.3req/s
read serialized array from  php file: 2.08
 4802.49req/s
 
 
 ======
 Opcache cli disabled
 ======
 JSON serializing: 4.13
 2419.51req/s
content size: 141230
JSON unserializing: 7.34
 1361.72req/s
Native serializing: 0.7
 14284.49req/s
content size: 145441
Native unserializing: 1.69
 5917.29req/s

=====================PERSIST==================
save to php file: 5.91
 1692.89req/s
include php file: 9.83
 1017.1req/s
save json serialized array to file: 7.86
 1272.72req/s
read json encoded array from  php file: 7.67
 1304.48req/s
save serialize() array to php file: 3.06
 3271.94req/s
read serialized array from  php file: 2.04
 4896.77req/s

 
================
PHP FPM opcache enabled
================
JSON serializing: 8.96
 1116.69req/s
content size: 141230
JSON unserializing: 9.79
 1021.39req/s
Native serializing: 1.15
 8699req/s
content size: 145441
Native unserializing: 2.03
 4918.65req/s

=====================PERSIST==================
save to php file: 19.51
 512.61req/s
include php file: 11.12
 899.21req/s
save json serialized array to file: 18.04
 554.46req/s
read json encoded array from  php file: 9.84
 1016.04req/s
save serialize() array to php file: 13.09
 763.94req/s
read serialized array from  php file: 2.6
 3845.74req/s