chore: remove deprecated session ini options

src/php/php.ini

@@ -382,13 +382,6 @@ session.use_cookies = 1
 ; http://php.net/session.cookie-secure
 session.cookie_secure = true
 
-; This option forces PHP to fetch and use a cookie for storing and maintaining
-; the session id. We encourage this operation as it's very helpful in combating
-; session hijacking when not specifying and managing your own session id. It is
-; not the be-all and end-all of session hijacking defense, but it's a good start.
-; http://php.net/session.use-only-cookies
-session.use_only_cookies = 1
-
 ; Name of the session (used as cookie name).
 ; http://php.net/session.name
 session.name = PHPSESSID
@@ -444,39 +437,6 @@ session.cache_limiter = nocache
 ; http://php.net/session.cache-expire
 session.cache_expire = 180
 
-; Set session ID character length. This value could be between 22 to 256.
-; Shorter length than default is supported only for compatibility reason.
-; Users should use 32 or more chars.
-; http://php.net/session.sid-length
-; Default Value: 32
-; Development Value: 26
-; Production Value: 26
-session.sid_length = 42
-
-; The URL rewriter will look for URLs in a defined set of HTML tags.
-; <form> is special; if you include them here, the rewriter will
-; add a hidden <input> field with the info which is otherwise appended
-; to URLs. <form> tag's action attribute URL will not be modified
-; unless it is specified.
-; Note that all valid entries require a "=", even if no value follows.
-; Default Value: "a=href,area=href,frame=src,form="
-; Development Value: "a=href,area=href,frame=src,form="
-; Production Value: "a=href,area=href,frame=src,form="
-; http://php.net/url-rewriter.tags
-session.trans_sid_tags = "a=href,area=href,frame=src,form="
-
-; Define how many bits are stored in each character when converting
-; the binary hash data to something readable.
-; Possible values:
-;   4  (4 bits: 0-9, a-f)
-;   5  (5 bits: 0-9, a-v)
-;   6  (6 bits: 0-9, a-z, A-Z, "-", ",")
-; Default Value: 4
-; Development Value: 5
-; Production Value: 5
-; http://php.net/session.hash-bits-per-character
-session.sid_bits_per_character = 5
-
 [Assertion]
 ; Switch whether to compile assertions at all (to have no overhead at run-time)
 ; -1: Do not compile at all