Ubuntu
eglibc package

  1. Bug #1585614
  2. Comment #9

Comment 9 for bug 1585614

Revision history for this message
musashiXXX (musashi-nefaria) wrote : Re: PHP Update on 2016-05-25 causes Apache not to restart, libm.so.6: symbol __strtold_nan, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference

Same thing happened to me this morning. A manual restart of apache fixed the problem though.