}
// Check if PHP version is good enough.
- $required_version = '5.2.1'; // Something in TCPDF library does not work below this one.
+ // $required_version = '5.2.1'; // Something in TCPDF library does not work below this one.
+ $required_version = '5.4.0'; // Week view (week.php) requires 5.4 because of []-way of referencing arrays.
+ // This needs further investigation as we use [] elsewhere without obvious problems.
if (version_compare(phpversion(), $required_version, '>=')) {
echo('PHP version: '.phpversion().', good enough.<br>');
} else {