Php popen
Contents |
PHP function popen
This function opens a program uses a pipe (pipe open).
Syntax popen
- command: a command to use
- mode: sets the connection mode (r: read only, w: write only)
popen(command,mode);
Note
If you're looking for bi-directional support (two-way), proc_open().
Return
Return the result when success or FALSE if an error exists.
Example 1
List all file
<?php
$hd = popen("ls", "r");
while(!feof($hd)) {
echo fgets($hd);
echo "\n";
}
pclose($hd);
?>
Example 2
<?Php
$command = 'nslookup www.lilomali.com';
$hd = popen($command, 'r');
while(!feof($hd)){
echo fgets($hd);
echo "\n";
}
pclose($hd);
?>
Example 3
<?php
$hd = popen("pwd","r");
print fread($hd,1024);
pclose($hd);
?>
Related Links
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