How can PHP communicate with shell scripts for batch processing while handling multiple users simultaneously?

To communicate with shell scripts for batch processing while handling multiple users simultaneously in PHP, you can use the `exec()` function to execute shell commands. You can pass parameters to the shell script and retrieve the output for further processing within your PHP script. To ensure concurrent users do not interfere with each other, consider using unique identifiers or separate processes for each user's batch processing tasks. 

// Example PHP code snippet to communicate with a shell script for batch processing

// Generate a unique identifier for the current user
$userIdentifier = uniqid();

// Define the shell command to be executed
$shellCommand = "bash process_data.sh $userIdentifier";

// Execute the shell command and capture the output
$output = exec($shellCommand);

// Process the output as needed
echo $output;

Keywords

PHP shell scripts batch processing multiple users communication

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