OB Cache Introduction
The OB is the abbreviation for output buffering, and the buffer is controlled by the output_buffering variable in the php.ini. The default value is off, which can be set to on to open buffer. After hitting buffer, even if the
(1) OB cache response ProcessIf the OB cache is open, the echo data is first placed in the OB cache. If it is header information, put it directly in the program cache. When the page executes to the end, the data of the OB cache is placed in the
Php ob cache (1) ob cache response process
If the ob cache is enabled, the echo data is first stored in the ob cache. For header information, it is directly stored in the program cache. After the page is executed, the ob cached data is put into the
(1) OB cache response Process
If the OB cache is open, the echo data is first placed in the OB cache. If it is header information, put it directly in the program cache. When the page executes to the end, the data of the OB cache is placed in the
PHP output cache ob series functions. Basic principle of ob: If the ob cache is enabled, the echo data is first stored in the ob cache. For header information, it is directly stored in the program cache. When the page is executed to the end, the
In-depth understanding of the OB function buffering mechanism in PHP, PHPOB mechanism in-depth understanding
The following is a description of the OB function buffer mechanism in PHP in the form of text and code analysis to show you the
The following is a description of the OB function buffer mechanism in PHP in the form of text and code analysis to show you the following:
For a newly-started PHP programmer, the PHP buffer is almost transparent. In their mind, an echo print_r
In conjunction with the PHP OB function to understand the buffering mechanism, PHPOB
For a newly-started PHP programmer, the PHP buffer is almost transparent. In their mind, an echo print_r function, the data will be ' swish ' a sound to fly to the
In PHP, the OB function buffering mechanism is illustrated by the text description and code analysis to show the following:
For an entry-level PHP programmer, the PHP buffer is almost transparent. In their minds, an echo print_r function , the data
OB, output buffer, is the abbreviation for the output buffering, not the output cache. OB is used to be able to help speed, but blind plus OB function, will only increase the CPU extra burden
The basic principle of OB: If the OB cache is open, then
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