I'm receiving this error when I am running the example CRITERIA_PERFORMANCE_REPORT with AWQL. I was running it on a test account and thought it was because there is very minimal data in it, so I switched to an production account that I have and all my campaigns from another function pull in, but I'm still not getting anything from this report.
Parse error: syntax error, unexpected '?', expecting variable (T_VARIABLE) in /home/......../wp-content/themes/clientTheme/adwords/symfony/serializer/Normalizer/AbstractObjectNormalizer.php on line 238
I recently upgraded my php version to its highest availability: 7.0.29. I cannot go any higher than that with the current web host.. I saw in another thread on here that the newer version of Adwords API for php requires 7.2. Could this be because of it. Should I be using an earlier version of Adwords api php?
I have soap logging set up, and it's not showing any errors in the log. The only error showing up is the one above.