PHP error_log not working

I’m using slim framework and I’ve added error_reporting(E_ALL); to the first line of my public/index.php file. I’m using apache2 and Ubuntu 18. This is conf file <VirtualHost *:80> ServerAdmin webmaster@localhost DocumentRoot /pathtoproject/public ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined php_flag log_errors on php_flag display_errors on php_flag display_startup_errors on php_value error_log ${APACHE_LOG_DIR}/php_errors.log # Available loglevels: trace8, …, trace1,…

Oracle Linux 6.8 to 7.x upgrade

I’m trying to upgrade my Oracle Linux OS from 6.8 t0 7.x version by following the steps provided here https://docs.oracle.com/en/operating-systems/oracle-linux/7/relnotes7.5/ol7-upgrade-ol6.html However, I’m getting stuck with the below step where I get the treeinfo not found error. redhat-upgrade-tool-cli –network=7.5 –instrepo=http://yum.oracle.com/​repo/​OracleLinux/​OL7/​UEKR5/​RDMA/​x86_64 –debuglog=/tmp/upgrade.log –cleanup-post ERROR redhat_upgrade_tool.yum ERROR: Error downloading .treeinfo or treeinfo from repo http://yum.oracle.com/repo/OracleLinux/OL7/UEKR5/RDMA/x86_64/: [Errno 14] PYCURL…