It is bundled and enabled by default in the PHP language already, and adding this step raises a warning:
warning: tokenizer (tokenizer.so) is already loaded!
Also if this option disabled, it's still installed as part of the language anyway!
This fix the following errors:
/bin/sh: 13: /root/.bashrc: shopt: not found
/bin/sh: 21: /root/.bashrc: shopt: not found
/bin/sh: 103: /root/.bashrc: source: not found
This fixes the following warnings when installing "zip" php extension:
configure: WARNING: ========================================================
configure: WARNING: Use of bundled libzip is deprecated and will be removed.
configure: WARNING: Some features such as encryption and bzip2 are not available.
configure: WARNING: Use system library and --with-libzip is recommended.
configure: WARNING: ========================================================