Difference between revisions of "Version 5.x System Requirements"

From WHMCS Documentation

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Most current web servers with PHP & MySQL installed will be capable of running WHMCS. However, the specific system requirements are:
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Most current web servers with PHP & MySQL installed will be capable of running WHMCS.
  
* PHP Version 4.2.x or later '''except 5.3''' (see below)
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'''Minimum Requirements'''
* MySQL Version 4.1.x or later
 
* Curl Support (with SSL)
 
* GD Image Library
 
* Ioncube Loaders
 
  
N.B. We've been finding that WHMCS will not function with on PHP 5.3 at the moment due to incompatibilities with Ioncube and PHP 5.3. You will need to downgrade to PHP 5.2.x until Ioncube releases updated loaders for it.
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<div class="docs-alert-info">
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Version 6.0 is the recommended version for all new installations and upgrades.<br />
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[[System Requirements|View System Requirements for 6.0 here]]
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</div>
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* Linux or Windows OS
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* PHP 5.2
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** cURL Support (with SSL)
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** GD2 Image Library
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** JSON Enabled
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** PHP Memory Limit of 64 MB
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* MySQL® 4.1.x and above
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** MySQL Strict Mode disabled
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* ionCube Loader® V4.0 or later
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<div class="docs-alert-warning">
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<span class="title">PHP 5.5 Compatibility</span><br />
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PHP 5.5 is not supported in WHMCS 5.3. WHMCS 6.0 supports both PHP 5.5 and 5.6.
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</div>
  
 
If you would like any more information or need help in determining if your server meets these requirements, please contact us.
 
If you would like any more information or need help in determining if your server meets these requirements, please contact us.

Latest revision as of 17:42, 18 August 2022

Most current web servers with PHP & MySQL installed will be capable of running WHMCS.

Minimum Requirements

Version 6.0 is the recommended version for all new installations and upgrades.
View System Requirements for 6.0 here

  • Linux or Windows OS
  • PHP 5.2
    • cURL Support (with SSL)
    • GD2 Image Library
    • JSON Enabled
    • PHP Memory Limit of 64 MB
  • MySQL® 4.1.x and above
    • MySQL Strict Mode disabled
  • ionCube Loader® V4.0 or later

PHP 5.5 Compatibility
PHP 5.5 is not supported in WHMCS 5.3. WHMCS 6.0 supports both PHP 5.5 and 5.6.

If you would like any more information or need help in determining if your server meets these requirements, please contact us.