Php3

Str_replace (PHP3 >= 3.0.6, PHP4) str_replace---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; Replaces all string syntax that appears in a string: string Str_replace (String needle, String str, Strin ...).

Uniqid (PHP3, PHP4) uniqid---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Produces a unique ID syntax: int uniqid (String prefix [, Boolean LCG]) Description: Uniqid () returns a unique identi of one out of 10,000 seconds of the current time ...

cos (PHP3, PHP4) cos---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Cosine syntax: float cos (float arg); Description: Returns the cosine (diameter) of the parameter arg. Reference: Sin () tan ()

Ucwords (PHP3 >= 3.0.3, PHP4) ucwords---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Capitalizes the first character of each word in a string: string Ucwords (String str) Description: If the first character of each word in the argument str is a letter, ...

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 ...

Ceil (PHP3, PHP4) ceil---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the minimum integer value syntax greater than the specified number: int ceil (float); Description: Returns the smallest integer value that is greater than the parameter number. Using Ceil () absolute on integers is a waste of time. Reference: Flo ...

Strrev (PHP3, PHP4) strrev---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Reverse string Syntax: String Strrev (String string) Description: Returns an inverted string.

Tan (PHP3, PHP4) tan---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Take the tangent value syntax: float tan (float arg); Description: Returns the tangent of the parameter arg. Reference: Sin () cos ()

atan2 (PHP3 >= 3.0.5, PHP4) atan2---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Take the two variable's inverse tangent value syntax: float atan2 (float y, float x); Description: This function calculates the inverse tangent value of two variables x and Y, which is similar to calculating the y tangent of the ...

Strip_tags (PHP3 >= 3.0.8, PHP4 >= 4.0b2) strip_tags---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Removes HTML and PHP tag syntax from strings: string strip_tags (String str [, String ...)

Mt_getrandmax (PHP3 >= 3.0.6, PHP4) mt_getrandmax---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Obtain the maximum number of chaotic numbers syntax: int mt_getrandmax (void); Description: Returns the maximum value, which can be returned by call Mt_rand (). ...

Frenchtojd (PHP3, PHP4) FRENCHTOJD---convert French Republic calendar date to Caesar day count syntax: int FRENCHTOJD (int month, int day, int year); Description: Convert French Republic calendar date to Caesar day count. This function can only convert the French Republic calendar from 1 years to 14, equivalent to the Gregorian calendar from September 22, 1792 to September 22, 1806.

Quotemeta (PHP3, PHP4) quotemeta---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Add a special character to the backslash syntax: string Quotemeta (String str) Description: Precede the following character in string Str with a backslash ... \\ + * ? [ ^ ...

sqrt (PHP3, PHP4) sqrt---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Take the square root value syntax: float sqrt (float arg); Description: Returns the square root value of the parameter arg.

Jdtofrench (PHP3, PHP4) jdtofrench---Convert Caesar day count to French Republican Calendar syntax: string jdtofrench (int month, int day, int year); Description: Convert Caesar day count to French Republican calendar.

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 ...

LOG10 (PHP3, PHP4) log10---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Logarithm syntax for bottom 10: float log10 (float arg); Description: Returns the value of Arg with a base of 10.

Jewishtojd (PHP3, PHP4) JEWISHTOJD---Convert Jewish calendar date to Caesar day count syntax: int JEWISHTOJD (int month, int day, int year); Description: The effective range of this soft energy treatment is 3761 B.C., but it doesn't make any sense. The Jewish calendar has been in use for thousands of years, but in the early days there was no rule to determine the beginning of the month, the first month being the first new moon observed.

printf (PHP3, PHP4) printf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output format string syntax: int printf (string format [, mixed args ...]) Description: Format the string according to the parameter format, please refer to s ...

Pow (PHP3, PHP4) POW---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the value syntax for the secondary item: Float POW (float base, float exp); Description: Returns the value of the base base, exp for the secondary item. Reference: exp ()