This appears to be an issue known with earlier versions of PEAR, unfortunately the solutions did not work for me.
My setup: Win7, 32bit. PHP directory: c:\Program Files\PHP. All commands are run from a console with admin rights.
I have installed the latest (on 2012.02.17) version of PEAR available. Using the go-pear.phar it came as 1.9.1. Then I tried to install PHPUnit by running pear install pear.phpunit.de/PHPUnit and got the following errors:
phpunit/PHPUnit requires PEAR Installer (version >= 1.9.4), installed version is
1.9.1
phpunit/PHPUnit requires package "channel://pear.symfony-project.com/YAML" (vers
ion >= 1.0.2)
phpunit/PHPUnit can optionally use package "phpunit/PHP_Invoker" (version >= 1.1
.0)
phpunit/File_Iterator requires PEAR Installer (version >= 1.9.2), installed vers
ion is 1.9.1
phpunit/Text_Template requires PEAR Installer (version >= 1.9.4), installed vers
ion is 1.9.1
phpunit/PHP_CodeCoverage requires PEAR Installer (version >= 1.9.4), installed v
ersion is 1.9.1
phpunit/PHP_CodeCoverage requires package "phpunit/File_Iterator" (version >= 1.
3.0)
phpunit/PHP_CodeCoverage requires package "phpunit/Text_Template" (version >= 1.
1.1)
phpunit/PHP_Timer requires PEAR Installer (version >= 1.9.2), installed version
is 1.9.1
phpunit/PHPUnit_MockObject requires PEAR Installer (version >= 1.9.4), installed
version is 1.9.1
phpunit/PHPUnit_MockObject requires package "phpunit/Text_Template" (version >=
1.1.1)
phpunit/PHP_TokenStream requires PEAR Installer (version >= 1.9.4), installed ve
rsion is 1.9.1
No valid packages found
install failed
I have tried upgrading PEAR to 1.9.4 by running pear upgrade pear, which results in message
pear/pear is already installed and is the same as the released version 1.9.4
upgrade failed
Forcing the upgrade with -f key works, packages with 1.9.4 in file names are downloaded and successfull install is reported, but pear -V still returns 1.9.1. PHPUnit install still fails. Please help, I am losing my mind.