What are potential reasons for the "Fatal error: Call to undefined function: imagecreatefromstring()" message in PHP when using JPGraph?

The "Fatal error: Call to undefined function: imagecreatefromstring()" message in PHP when using JPGraph is likely due to the GD library not being enabled in your PHP configuration. To solve this issue, you need to enable the GD library in your PHP installation. 

// Check if GD library is enabled
if (!function_exists('imagecreatefromstring')) {
    die('GD library is not enabled');
}

// Your JPGraph code here

Keywords

Fatal error Call to undefined function imagecreatefromstring JPGraph PHP

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