Upgrade Operating System from Ubuntu 17.04 (Zesty Zapus) to 18.04 (Bionic Beaver)
OpenLiteSpeed 1.4.30 -> 1.4.32
HAProxy 1.8.8 -> 1.8.9
Re-Compiling All PHPs (5.2 – 5.3 – 5.4 – 5.5 – 5.6 – 7.0) as Ubuntu 18.04 upgrade OpenSSL from 1.0 to 1.1
Disable OpenSSL on all 5.x PHPs (5.2 – 5.3 – 5.4 – 5.5 – 5.6) as only compatible with older OpenSSL
Update PHPs (5.6.36 – 7.0.30 – 7.1.18 – 7.2.6)
– [Apache] Switch PHP 5.2 FPM Method from Proxy FCGI to FastCGI as new Apache 2.4.x has Proxy FCGI bug that cause “No input file specified”. PHP 5.2 with OpenLiteSpeed still uses PHP LSAPI.
– Update LSAPI of old PHPs
PHP 5.2: 6.10 -> 7.1
PHP 5.3: 5.5 -> 7.1
PHP 5.4: 6.8 -> 7.1
PHP 5.5: 6.8 -> 7.1
PHP 5.6: 6.10 -> 7.1
PHP 7.0: 6.11 -> 7.1
– Enable APCu (APC User Cache) for all PHPs