Apply PHP compatibility checks to all WordPress Core files
./src/
/node_modules/*
/vendor/*
/random_compat/byte_safe_strings\.php$
/random_compat/random_bytes_mcrypt\.php$
/random_compat/random_bytes_mcrypt\.php$
/random_compat/random_bytes_mcrypt\.php$
/src/wp-includes/wp-db\.php