More complete info here http://cluster015.ovh.net/infos/ (thanks to @42antoine)
/usr/local/php5.3/bin/php => PHP 5.3.29 (cli) (built: Nov 21 2017 08:55:07)
/usr/local/php5.4/bin/php => PHP 5.4.45 (cli) (built: Nov 21 2017 08:35:51)
/usr/local/php5.5/bin/php => PHP 5.5.38 (cli) (built: Nov 21 2017 08:46:45)
/usr/local/php5.6/bin/php => PHP 5.6.33 (cli) (built: Jan 10 2018 16:20:36)
/usr/local/php7.0/bin/php => PHP 7.0.27 (cli) (built: Jan 10 2018 16:24:15) ( NTS )
/usr/local/php7.1/bin/php => PHP 7.1.13 (cli) (built: Jan 10 2018 16:46:11) ( NTS )
/usr/local/php7.2/bin/php => PHP 7.2.1 (cli) (built: Jan 10 2018 16:32:56) ( NTS )
/usr/local/php5.3/bin/php-cgi => PHP 5.3.29 (cgi-fcgi) (built: Nov 21 2017 08:33:31)
/usr/local/php5.4/bin/php-cgi => PHP 5.4.45 (cgi-fcgi) (built: Nov 21 2017 08:36:51)
/usr/local/php5.5/bin/php-cgi => PHP 5.5.38 (cgi-fcgi) (built: Nov 21 2017 08:47:45)
/usr/local/php5.6/bin/php-cgi => PHP 5.6.33 (cgi-fcgi) (built: Jan 10 2018 16:21:29)
/usr/local/php7.0/bin/php-cgi => PHP 7.0.27 (cgi-fcgi) (built: Jan 10 2018 16:25:16)
/usr/local/php7.1/bin/php-cgi => PHP 7.1.13 (cgi-fcgi) (built: Jan 10 2018 16:46:26)
/usr/local/php7.2/bin/php-cgi => PHP 7.2.1 (cgi-fcgi) (built: Jan 10 2018 16:33:06)
Depuis le temps que je cherche cette info !