There are a lot of ways to install extensions to PHPFirst, recompileEnter the PHP source directory./configure--prefix=/usr/local/php ... [Other compilation parameters]Ii. adding extensions via PhpizeEnter the PHP source extension application
Execute the system external command in PHP as a script language on the server, such as simple writing or complex dynamic web pages, it is fully competent. But this is not always the case. sometimes, to implement a function, you must use an external
Execute system external commands in PHP. In PHP, execute the system external command PHP as a script language on the server, such as writing simple, or complex dynamic web pages, it is fully competent. However, PHP is not always competent to execute
PHP executes the system's external command system () exec () passthru (). Difference: system () outputs and returns the last shell result. Exec () does not output results. The last shell result is returned. all results can be saved to a returned
"Go" PHP Execution System external Command systems () EXEC () PassThru (), Execpassthru
I note: Use must pay attention to security issues, in the following I will enumerate some of the relevant PHP code audit. The contents are reproduced below.
PHP
[Switch] PHP executes system external commands system () exec () passthru () and execpassthru. [Switch] PHP executes the system external command system () exec () passthru (), execpassthru myself Note: You must pay attention to security issues. I
Linux command issues called by Exec, system, and other functions in PHPFirst novel two sentences: Today, the next PHP call the function of the Linux command, the beginning of how to do the call is unsuccessful, tried for a long time to finally
Difference:System () output and returns the last line of shell results.EXEC () does not output the result, returns the last line of shell results, and all results can be saved to a returned array.PassThru () Simply invokes the command, outputting
PHP as a server-side scripting language, like writing simple, or complex dynamic Web pages such a task, it is fully capable. But this is not always the case, sometimes in order to achieve a function, you have to rely on the operating system external
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