Update php binaries to latest versions
Update php binaries to latest versions

- add 5.6.10, 5.5.26, 5.4.42 (Set them as the defaults)
- remove 5.6.7, 5.5.23, 5.4.39

[#98547428]

Signed-off-by: Amin Jams <2a8a1939169aaaf7d731bc6f08ed1c227144135f@gmail.com>

thesrinivas/php-buildpack,thesrinivas/php-buildpack,thesrinivas/php-buildpack,thesrinivas/php-buildpack,thesrinivas/php-buildpack,thesrinivas/php-buildpack