How to Enable OPcache for PHP in cPanel

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OPcache Performance Benefits

Speed boost: Caches compiled PHP scripts in memory.

Enable via PHP Selector

cPanel → Select PHP Version → Extensions → Check 'opcache'.

Recommended Settings

opcache.enable=1
opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.revalidate_freq=60

Verify It's Working

Check phpinfo()

Create info.php → Look for Zend OPcache section.

Optimal Settings Table

SettingRecommended Value
memory_consumption128-256 MB
max_accelerated_files10000-20000
revalidate_freq60 (development), 180 (production)


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