Revert "Remove @vcr annotations to further disable PHP VCR"

This reverts commit f25fd586fb632c1eeeb3c5d9df5bc458f242362e.
Revert "Disable PHP VCR to test if this causes the stat error on Travis"

This reverts commit 02a9fa975affbdd5d3a7e5743f879357c50b02c9.
Do not convert notices, warnings and errors to exceptions when running tests.

Test to see if this causes the errors in the Travis build.