Error code:
# php -v
PHP Warning: PHP Startup: Unable to load dynamic library
'/usr/lib/php5/20090626/gd.so' - /usr/lib/php5/20090626/gd.so: undefined
symbol: gdFontCacheShutdown in Unknown on line 0
PHP 5.3.3-7+squeeze1 with Suhosin-Patch (cli) (built: Mar 18 2011 20:10:12)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with XCache v1.3.0, Copyright (c) 2005-2009, by mOo
with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins GmbH
# ldd /usr/lib/php5/20090626/gd.so
linux-vdso.so.1 => (0x00007fff9896d000)
libgd.so.2 => /usr/local/lib/libgd.so.2 (0x00007fbcc1a96000)
libt1.so.5 => /usr/lib/libt1.so.5 (0x00007fbcc1839000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007fbcc15b0000)
libX11.so.6 => /usr/lib/libX11.so.6 (0x00007fbcc1275000)
libXpm.so.4 => /usr/lib/libXpm.so.4 (0x00007fbcc1064000)
libpng12.so.0 => /lib/libpng12.so.0 (0x00007fbcc0e3d000)
libz.so.1 => /usr/lib/libz.so.1 (0x00007fbcc0c26000)
libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0x00007fbcc0a03000)
libc.so.6 => /lib/libc.so.6 (0x00007fbcc06a1000)
libm.so.6 => /lib/libm.so.6 (0x00007fbcc041f000)
libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007fbcc0203000)
libdl.so.2 => /lib/libdl.so.2 (0x00007fbcbfffe000)
/lib64/ld-linux-x86-64.so.2 (0x00007fbcc1f0b000)
libXau.so.6 => /usr/lib/libXau.so.6 (0x00007fbcbfdfb000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007fbcbfbf6000)
# nm -D /usr/lib/php5/20090626/gd.so |grep gdFontCa
U gdFontCacheShutdown
# nm -D /usr/lib/libgd.so.2 |grep gdFontCa
0000000000245d80 B gdFontCacheMutex
000000000001a0e0 T gdFontCacheSetup
000000000001bf00 T gdFontCacheShutdown
