Class ProcessHelper

The ProcessHelper class provides helpers to run external processes.

Symfony\Component\Console\Helper\Helper implements Symfony\Component\Console\Helper\HelperInterface

Symfony\Component\Console\Helper\ProcessHelper

Namespace: Symfony\Component\Console\Helper
Author: Fabien Potencier fabien@symfony.com
Located at Helper/ProcessHelper.php

Methods summary
`public Symfony\Component\Process\Process`	# `run( Symfony\Component\Console\Output\OutputInterface $output, string\|array\|Symfony\Component\Process\Process $cmd, string\|null $error = null, callable\|null $callback = null, integer $verbosity = Symfony\Component\Console\Helper\OutputInterface::VERBOSITY_VERY_VERBOSE )` Runs an external process. Runs an external process. Parameters `$output` An OutputInterface instance `$cmd` An instance of Process or an array of arguments to escape and run or a command to run `$error` An error message that must be displayed if something went wrong `$callback` A PHP callback to run whenever there is some output available on STDOUT or STDERR `$verbosity` The threshold for verbosity Returns Symfony\Component\Process\Process The process that ran
`public Symfony\Component\Process\Process`	# `mustRun( Symfony\Component\Console\Output\OutputInterface $output, string\|Symfony\Component\Process\Process $cmd, string\|null $error = null, callable\|null $callback = null )` Runs the process. Runs the process. This is identical to run() except that an exception is thrown if the process exits with a non-zero exit code. Parameters `$output` An OutputInterface instance `$cmd` An instance of Process or a command to run `$error` An error message that must be displayed if something went wrong `$callback` A PHP callback to run whenever there is some output available on STDOUT or STDERR Returns Symfony\Component\Process\Process The process that ran Throws Symfony\Component\Process\Exception\ProcessFailedException See `Symfony\Component\Console\Helper\ProcessHelper::run()`
`public callable`	# `wrapCallback( Symfony\Component\Console\Output\OutputInterface $output, Symfony\Component\Process\Process $process, callable\|null $callback = null )` Wraps a Process callback to add debugging output. Wraps a Process callback to add debugging output. Parameters `$output` An OutputInterface interface `$process` The Process `$callback` A PHP callable Returns callable
`public string`	# `getName( )` Returns the canonical name of this helper. Returns the canonical name of this helper. Returns string The canonical name

Methods inherited from Symfony\Component\Console\Helper\Helper
`formatMemory(), formatTime(), getHelperSet(), setHelperSet(), strlen(), strlenWithoutDecoration()`

Properties inherited from Symfony\Component\Console\Helper\Helper
`$helperSet`

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Class ProcessHelper

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