PHP String Common operation function

PHP String Common operation function

Strval Converting variables to strings

Strrev Inverse string

Trim strips the first and the first half of a string

LTrim remove the English space from the left half corner

RTrim Remove the English space in the right half of the corner

strlen length of string to be taken long

SUBSTR truncate SUBSTRING

STRRCHR find where the characters last appear in the string

Strpos where the string first appears

Addslashes String Escape

strcmp Compare the size of two strings 1 0-1

CHR Return asc| | The character that corresponds to the value

Ord returns the corresponding asc| of the character | Value

PHP string Common Date-time function

Date () Fetch dates

Mktime () Convert date to timestamp

Time () takes the current timestamp s

Microtime () puts the current timestamp, as well as the subtle 1 seconds =1000000 subtle

Current returns the element of the array

Explude converting a string to an array string

Implude to convert an array into a string

Strtolower converting a string to lowercase

Array_rand () array random function

Global variable keyword

Parse_ini_file//Read INI configuration file

Enctype= "Multipart/form-data"//php upload files necessary parameters

UrlEncode () URL link parameter encryption, prevent Chinese parameter garbled and parameter space problem

UrlDecode () URL link parameter decryption.

Set_time_limit (0) Set time, if 0 is infinite extension

Two commonly used static technologies: Pseudo-static, true-static,
Pseudo-Static:

There are two ways of implementing this:

One is to place a. htaccess file in the root directory of the Web site, adding a rewrite rewrite statement

Second, in the Apache configuration, add the rewrite rewrite statement