Fourteen make PHP beginners a big headache Summary Today for everyone to give PHP beginners a headache big summary, the following 14 questions hope for PHP beginners to help. 1, the page can not be passed variables get, post, session Automatic global variables in the latest php version is turned off, so to get over the variables from the previous page to use $ _GET ['foo'], $ _ POST [ 'foo'], $ _ SESSION ['foo']. Of course it can be ...
Array definition and initialization What is an array? An array is a programming structure that is a variable that holds a set of values or a series of values. For example, at the time of the census, personal identity registration, such as name, gender, nationality, birth, etc. can be used as an array. The array created in the php tutorial is defined using the array () structure, such as $ people = array ('name', 'sex', 'nation', 'brith'); and how to display the value of each element in the array Is to use the index from 0, the index number ...
I often see someone on the Internet asking how to static the entire dynamic website, in fact, the method is very simple. ob_start (); // Here is your code // add ob_end_clean () at the end and output this page to a variable $ temp = ob_get_contents (); ob_end_clean (); / / Written I often see someone on the Internet asking how the entire dynamic website static, in fact, ...
Get_required_files (PHP4 >= 4.0rc2) get_required_files---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the name syntax for the require_once () file in the program: Array get_required_files (void) says ...
Phpcredits (PHP4) phpcredits---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; List PHP honors syntax: void phpcredits (int flag) Description: This function lists the PHP developer honor (credits), which produces the appropriate HTML code to insert information into the Web page. Parameter f ...
Php_sapi_http://www.aliyun.com/zixun/aggregation/11696.html ">name (PHP4 >= 4.0.1) php_sapi_name--- Returns the interface syntax between Web servo and PHP: String php_sapi_name (void) Description: Php_sapi_name () returns a lowercase ...
Phpinfo (PHP3, PHP4) phpinfo---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output PHP information syntax: int phpinfo (void) Description: Output All information about the current state of PHP, which contains the PHP compiler options, expansion module, PHP version, server information and environment, PHP ring ...
Phpversion (PHP3, PHP4) phpversion---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get current PHP version syntax: string phpversion (void) Description: Returns the version of PHP that is currently installed. Example: <?php & ...
Let PHP session never expire, you may not have encountered such a depressing problem, but I encountered, very depressed. We developed a system that only corporate customer service staff can use - a limited number of customer service staff. This is a limited number of customer service staff a few days ago suddenly raised such a problem: We every very short period of time (half an hour does not operate the page), are anxious to solve customer problems, the system has prompted the need to log in, delayed The customer's time ... This is unhappy! The customer is God, the only God. So on the peak requirements we can really ...
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