PHP Warning: PHP Startup: Unable to load dynamic library ‘/usr/local/lib/php/extensions/no-debug-non-zts-20060613/php_msql.dll’ – /usr/local/lib/php/extensions/no-debug-non-zts-20060613/php_msql.dll: cannot open shared object file: No such file or directory in Unknown on line 0
semget: No space left on device

Solution :–

ipcs -s

for i in `ipcs -s | awk ‘/nobody/ {print $2}’`; do (ipcrm -s $i); done

OR

ipcs -s | grep apache | perl -e ‘while (<STDIN> ) { @a=split(/\s+/); print `ipcrm -s $a[1]`}’

and then  restart Apache service