The package contains conflicting -devel packages for multilib arches. php-devel-5.1.4-5.i386.rpm Preparing... ################################################## file /usr/bin/php-config from install of php-devel-5.1.4-5 conflicts wit h file from package php-devel-5.1.4-5 file /usr/bin/phpize from install of php-devel-5.1.4-5 conflicts with fi le from package php-devel-5.1.4-5 file /usr/include/php/main/build-defs.h from install of php-devel-5.1.4- 5 conflicts with file from package php-devel-5.1.4-5 file /usr/include/php/main/php_config.h from install of php-devel-5.1.4- 5 conflicts with file from package php-devel-5.1.4-5
*** Bug 205229 has been marked as a duplicate of this bug. ***
From 205229: AFAICT there will be no case in which it will be useful to have biarch php-devel. /usr/bin/php et al will not be able to used compile non-native PHP extensions.
... likewise, WONTFIX.