Function Library

Imagefilledrectangle (PHP3, PHP4) imagefilledrectangle---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Create a rectangle and fill the color syntax: int imagefilledrectangle (int im, int x1, int y1,...

Imagegif (PHP3, PHP4) imagegif---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output graphics to the refer or file syntax: int imagegif (int im [, string filename]) Description: Imagegif () the graphics IM established in the filename fil ...

Imagecolorset (PHP3, PHP4) imagecolorset---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Color syntax for setting palette index values: bool Imagecolorset (int im, int index, int red, int green, int b ...)

Bindtextdomain (PHP3 >= 3.0.7, PHP4) bindtextdomain---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Set the path syntax for the domain: string bindtextdomain (string domain, string directory ...).

GetText (PHP3 >= 3.0.7, PHP4) gettext---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Query for message syntax in the current domain: string gettext (String) Description: If found in the conversion table, this function returns a conversion string, if ...

Popen (PHP3, PHP4) popen---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Open file Syntax: int popen (String command, String mode) Description: Returns a file metric that is the same as the index returned by fopen (), except that it can only be one-way.

Fgets (PHP3, PHP4) fgets---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the line syntax that the file metric refers to: string fgets (int fp, int length) Description: Returns a string length-1 a bit (bytes) long at the file indicator, when length-...

Opendir (PHP3, PHP4) opendir---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Open Directory processing syntax: int opendir (string path); Description: After opening can let Closedir (), Readdir (), Rewinddir () use.

Bcsqrt (PHP3, PHP4) bcsqrt---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the square root syntax for high precision numbers: string bcsqrt (string operand, int scale); Description: Returns the value of the parameter operand the square root. Parameter scale is non-essential, ...

Usort (PHP3 >= 3.0.3, PHP4) usort---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Sorts the values of an array by user-defined functions: void Usort (array array, function cmp_function); Description: This function will be determined according to the user ...

In_array (PHP4) in_array---Search for the existence of values in the array: bool In_array (mixed needle, array haystack); Description: This function searches the array haystack to see if the parameter needle exists in the array, returns true if found in the array, or returns FALSE. Example: <?php &http://www.aliyun ...

Array_intersect (PHP4 >= 4.0.1) array_intersect---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Computes the intersection syntax for arrays: array array_intersect (array array1, array array2 [, array ...).

Gzuncompress (PHP4 >= 4.0.1) gzuncompress---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Extract compressed string Syntax: String gzcompress (string data [, int length]) Description: This function takes Gzcomp ...

Empty (unknown) empty---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determine whether the variable set syntax: int empty (mixed Var); Note: If the variable exists and has a set variable value return FALSE, otherwise return true. Example: <?php &nb ...

STRTR (PHP3, PHP4) strtr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Converts some character syntax: string strtr (String str, string from, string to) Description: This function operates on parameter str, and the arguments from all occurrences of ...

strcmp (PHP3, PHP4) strcmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; string alignment Syntax: int strcmp (String str1, String str2) Description: Returns a value less than 0 if str1 is less than str2, and returns large if STR1 is greater than str2 ...

Ob_get_contents (PHP4) ob_get_contents---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the content syntax for output buffering: string ob_get_contents (void); Description: This returns the contents of the output buffer and returns False if the output buffer is not turned on. ...

Bin2Hex (PHP3 >=3.0.9, PHP4) bin2hex---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Convert binary data to hexadecimal representation syntax: string Bin2Hex (String str) Description: Returns the ASCII string containing the 16-digit representation of STR, the conversion is ...

Snmpwalkoid (PHP3 >= 3.0.8, PHP4 >= 4.0b2) snmpwalkoid---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get data syntax for network entity tree: Array snmpwalkoid (string hostname, string C ...)

Swf_shapecurveto3 (PHP4 >= 4.0rc2) Swf_shapecurveto3---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Draw three-time curve syntax: void Swf_shapecurveto3 (float x1, float y1, float x2,...