if (binaryExists('php')) { echo 'PHP binary exists!'; } else { echo 'PHP binary does not exist!'; }
if (binaryExists('ffmpeg')) { echo 'FFmpeg binary exists!'; } else { echo 'FFmpeg binary does not exist!'; }This example demonstrates how to check if the FFmpeg binary exists on the system using the `binaryExists` function. The `binaryExists` function is included in the symfony/process component of the Symfony PHP framework. To use this function, you need to install the `symfony/process` package/library.