Php Chinese Function Manual

Gzcompress (PHP4 >= 4.0.1) gzcompress---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Compress a string syntax: String gzcompress (string data [, int level]) Description: This function returns an input value of data gzip ...

Call_user_func (PHP3 >= 3.0.3, PHP4) call_user_func---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Call the user function syntax according to the parameters: Mixed Call_user_func (String function_name [, Mixe ...)

Strlen (PHP3, PHP4) strlen---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get string length syntax: int strlen (String str) Description: Returns the length of the string str.

STRCASECMP (PHP3 >= 3.0.2, PHP4) strcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Case-insensitive string comparison syntax: int strcasecmp (String str1, String str2) Description: If STR1 is less than St ...

Swf_viewport (PHP4 >= 4.0rc2) swf_viewport---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Select the area syntax for a future drawing: void Swf_viewport (Double xmin, double xmax, double ymin, do ...)

Swf_startshape (PHP4 >= 4.0rc2) swf_startshape---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Start a composite shape syntax: void swf_startshape (int objid) Description: Swf_startshape () starts with a ...

Session_unset (PHP4 >= 4.0b4) session_unset---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Free all variable syntax: void Session_unset (void); Description: Session_unset () releases all currently registered variables.

Pspell_check (PHP4 CVS only) pspell_check---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Check the spelling of the word: boolean pspell_check (int dictionary_link, string word) Description: Pspell_ ...

Serialize (PHP3 >= 3.0.5, PHP4) Serialize---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; A presentation syntax that produces a stored value: String serialize (mixed value) Description: Serialize () returns a containing valu ...

Exp (PHP3, PHP4) exp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To obtain the natural logarithm of the secondary value syntax: float exp (float arg); Description: Returns the value of the ARG secondary of the natural log e. Reference: POW ()

Xml_set_processing_instruction_hanhttp://www.aliyun.com/zixun/aggregation/16504.html ">dler establishes the processing instruction header. Syntax: boolean xml_set_processing_instruction_handler (int parser, string handler); Return value: Boolean value ...

UrlEncode (PHP3, PHP4) urlencode---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; URL-encoded string syntax: String UrlEncode (String str) Description: Add all non-alphanumeric strings except-_. In percent sign (%) followed by two confusing numbers ...

Substr_replace (PHP4 >= 4.0b4) substr_replace---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; A part of the substitution string syntax: String Substr_replace (String string, string replacement ...)

Print (unknown) print---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output string Syntax: Print (string arg) Description: output parameter arg. Reference: Echo () printf () flush ()

Swf_textwidth (PHP4 >= 4.0rc2) swf_textwidth---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; Gets the width syntax of the string: float swf_textwidth (String str) Description: Swf_textwidth () using the current font ...

Swf_actionprevframe (PHP4 >= 4.0rc2) swf_actionprevframe---to the previous frame syntax: void swf_actionprevframe (void); Description: Go to the previous frame.

Session_unregister (PHP4) session_unregister---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To cancel the registration of a variable from the current session syntax: BOOL Session_unregister (string name) Description: Session_unr ...

Readline_write_history (PHP4 >= 4.0b4) readline_write_history---&http://www.aliyun.com/zixun/aggregation/ 37954.html ">nbsp; Write record Syntax: boolean readline_write_history (string filename) ...

Register_shutdown_function (PHP3 >= 3.0.4, PHP4) register_shutdown_function---&http://www.aliyun.com/zixun/ Aggregation/37954.html ">nbsp; function syntax to execute after the program is executed: int register_shutdown_fu ...

Atan (PHP3, PHP4) atan---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Take the inverse tangent value syntax: float atan (float arg); Description: Returns the tangent value (diameter) of the parameter arg. Reference: ACOs () ASIN ()