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pnminh92 / 0_README.md
Created August 8, 2025 06:29 — forked from dhoeric/0_README.md
Google Calendar - Public Holiday Calendars
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Immutable and mutable object

  • After initialized

    • Mutable object's property could be changed
    • Immutabla object's property could not be changed
  • Thread

    • Mutable object is not good in case threading
  • Need to use immutable object

PHP, Apache

mod_php php5_module ( libphp5.so ) and MPM Prefork

php5_module ( libphp5-zts.so ) /php-fpm and MPM Event/MPM Worker ( Multi thread MPM )

zts ( Zend Thread Safety )

References