Description:
------------
./configure ...
make
	Generating phar.php
	Generating phar.phar
	PEAR package PHP_Archive not installed: generated phar will require PHP's phar extension be enabled.
	clicommand.inc
	pharcommand.inc
	invertedregexiterator.inc
	directorygraphiterator.inc
	directorytreeiterator.inc
	phar.inc

	Build complete.
	Don't forget to run 'make test'.

make install
	...
	Installing shared extensions:     /usr/local/php7ext/
	Installing PHP CLI binary:        /usr/local/php7/bin/
	Installing PHP CLI man page:      /usr/local/php7/share/man/man1/
	Installing PHP FPM binary:        /usr/local/php7/sbin/
	Installing PHP FPM config:        /usr/local/php7/etc/
	Installing PHP FPM man page:      /usr/local/php7/share/man/man8/
	Installing PHP FPM status page:      /usr/local/php7/share/php/fpm/
	Installing build environment:     /usr/local/php7/lib64/build/
	Installing header files:          /usr/local/php7/include/php/
	Installing helper programs:       /usr/local/php7/bin/
	  program: phpize
	  program: php-config
	Installing man pages:             /usr/local/php7/share/man/man1/
	  page: phpize.1
	  page: php-config.1
	Installing PEAR environment:      /usr/local/php7/share/pear/

	Warning: main(phar://install-pear-nozlib.phar/index.php): failed to open stream: "PHP_Archive::stream_open" call failed in /usr/local/src/php7-src/pear/install-pear-nozlib.phar on line 1236

	Warning: Uncaught EngineException: Call to undefined function ereg_replace() in /usr/local/src/php7-src/pear/install-pear-nozlib.phar:566
	Stack trace:
	#0 /usr/local/src/php7-src/pear/install-pear-nozlib.phar(729): PHP_Archive::processFile('phar://install-...')
	#1 /usr/local/src/php7-src/pear/install-pear-nozlib.phar(790): PHP_Archive->initializeStream('phar://install-...')
	#2 /usr/local/src/php7-src/pear/install-pear-nozlib.phar(777): PHP_Archive->_streamOpen('phar://install-...')
	#3 /usr/local/src/php7-src/pear/install-pear-nozlib.phar(1236): PHP_Archive->stream_open('phar://install-...', 'rb', 129, NULL)
	#4 /usr/local/src/php7-src/pear/install-pear-nozlib.phar(1236): require_once()
	#5 {main}
	  thrown in /usr/local/src/php7-src/pear/install-pear-nozlib.phar on line 566
	Makefile:482: recipe for target 'install-pear-installer' failed
	make[1]: *** [install-pear-installer] Error 255
	Makefile:485: recipe for target 'install-pear' failed
	make: *** [install-pear] Error 2