Ticket 2152: avoid fatal when php.ini disables dl via disabled_functions (function_exists returns false even though it exists and cannot be redefined)
Ticket 2152: avoid fatal when php.ini disables dl via disabled_functions (function_exists returns false even though it exists and cannot be redefined)

znarf/statusnet-ladistribution,studio666/gnu-social,UngPirat/freesocial,charnimda/lgbtpzn-social,zcopley/zcopleys-statusnet-clone,chimo/social,bankonme/gnu-social,gnusocial/mainline,bankonme/gnu-social,shashi/StatusNet,Piratas/tortuga,charnimda/lgbtpzn-social,foocorp/gnu-social,eXcomm/gnu-social,charnimda/lgbtpzn-social,UngPirat/freesocial,Piratas/tortuga,charlycoste/StatusNet,foocorp/gnu-social,brion/StatusNet,Piratas/tortuga,studio666/gnu-social,d3vgru/StatusNet,faulteh/gnu-social,zcopley/StatusNet,sikevux/bsk-social,shashi/StatusNet,Piratas/tortuga,eXcomm/gnu-social,sikevux/bsk-social,sikevux/bsk-social,eXcomm/gnu-social,zh/statusnet,bankonme/gnu-social,charlycoste/StatusNet,minmb/statusnet,studio666/gnu-social,d3vgru/StatusNet,chimo/social,foocorp/gnu-social,furtherfield/gnu-social,bankonme/gnu-social,csarven/statusnet,studio666/gnu-social,shashi/StatusNet,UngPirat/freesocial,csarven/statusnet,furtherfield/gnu-social,zcopley/zcopleys-statusnet-clone,xebia/statusnet-oauth2,d3vgru/StatusNet,eXcomm/gnu-social,gnusocial/mainline,znarf/statusnet-ladistribution,brion/StatusNet,xebia/statusnet-oauth2,chimo/social,xebia/statusnet-oauth2,zcopley/zcopleys-statusnet-clone,znarf/statusnet-ladistribution,zh/statusnet,brion/StatusNet,zh/statusnet,gnusocial/mainline,csarven/statusnet,csarven/statusnet,charlycoste/StatusNet,minmb/statusnet,minmb/statusnet,sikevux/bsk-social,zcopley/StatusNet,gnusocial/mainline,faulteh/gnu-social,furtherfield/gnu-social,furtherfield/gnu-social,faulteh/gnu-social,faulteh/gnu-social,zcopley/StatusNet