Common php.ini overrides for production. Added at the end of a main php.ini or in /etc/php5/conf.d/

php-overrides.ini

; RESOURCES
max_execution_time = 120
max_input_time = 120
memory_limit = 260M

; UPLOAD
file_uploads = 1
;upload_tmp_dir = '/tmp'
upload_max_filesize = 150M
post_max_size = 150M

; SECURITY
expose_php = Off
allow_url_fopen = On
safe_mode = Off
magic_quotes_gpc = Off
register_globals = Off
mbstring.http_input = 'pass'
mbstring.http_output = 'pass'
mbstring.encoding_translation = Off

; ERROR HANDLING
error_reporting = E_ALL & ~E_DEPRECATED
display_errors = Off
log_errors = On
display_startup_errors = Off
html_errors = Off
ignore_repeated_errors = On
define_syslog_variables = Off
error_log = php_errors.log

; GARBAGE COLLECTION
session.auto_start = 0
session.gc_probability = 1
session.gc_divisor = 100
session.gc_maxlifetime = 2000000
session.cookie_lifetime = 2000000