[root@localhost http]# ldd /usr/lib/php/modules/mysql.so
        linux-gate.so.1 =>  (0x0084c000)
        libmysqlclient.so.14 => /usr/lib/mysql/libmysqlclient.so.14 (0x00b1f000)
        libc.so.6 => /lib/libc.so.6 (0x002ab000)
        libcrypt.so.1 => /lib/libcrypt.so.1 (0x00f2f000)
        libnsl.so.1 => /lib/libnsl.so.1 (0x00955000)
        libm.so.6 => /lib/libm.so.6 (0x007bb000)
        libssl.so.5 => /lib/libssl.so.5 (0x008c0000)
        libcrypto.so.5 => /lib/libcrypto.so.5 (0x0057f000)
        libz.so.1 => /usr/lib/libz.so.1 (0x00111000)
        /lib/ld-linux.so.2 (0x0084d000)
        libgssapi_krb5.so.2 => /usr/lib/libgssapi_krb5.so.2 (0x00124000)
        libkrb5.so.3 => /usr/lib/libkrb5.so.3 (0x00d8b000)
        libcom_err.so.2 => /lib/libcom_err.so.2 (0x0096b000)
        libk5crypto.so.3 => /usr/lib/libk5crypto.so.3 (0x006e7000)
        libresolv.so.2 => /lib/libresolv.so.2 (0x0013c000)
        libdl.so.2 => /lib/libdl.so.2 (0x00a3d000)
        libkrb5support.so.0 => /usr/lib/libkrb5support.so.0 (0x0014f000)