[Process] Update PHPDoc to use proper placeholder syntax

Chris McGehee · Chris McGehee · commit 35a24584104c · 2022-01-27T09:10:22.000-08:00
diff --git a/src/Symfony/Component/Process/Process.php b/src/Symfony/Component/Process/Process.php
@@ -177,12 +177,9 @@ public function __construct($command, string $cwd = null, array $env = null, $in
      * In order to inject dynamic values into command-lines, we strongly recommend using placeholders.
      * This will save escaping values, which is not portable nor secure anyway:
      *
-     *   $process = Process::fromShellCommandline('my_command "$MY_VAR"');
+     *   $process = Process::fromShellCommandline('my_command "${:MY_VAR}"');
      *   $process->run(null, ['MY_VAR' => $theValue]);
      *
-     * It is also recommended to use double quotes around placeholders. This will help ensure the value
-     * of the placeholder is passed as a single argument which can help avoid security issues.
-     *
      * @param string         $command The command line to pass to the shell of the OS
      * @param string|null    $cwd     The working directory or null to use the working dir of the current PHP process
      * @param array|null     $env     The environment variables or null to use the same environment as the current PHP process

Original file line number	Diff line number	Diff line change
`@@ -177,12 +177,9 @@ public function __construct($command, string $cwd = null, array $env = null, $in`
`177`	`177`	`* In order to inject dynamic values into command-lines, we strongly recommend using placeholders.`
`178`	`178`	`* This will save escaping values, which is not portable nor secure anyway:`
`179`	`179`	`*`
`180`		`- * $process = Process::fromShellCommandline('my_command "$MY_VAR"');`
	`180`	`+ * $process = Process::fromShellCommandline('my_command "${:MY_VAR}"');`
`181`	`181`	`* $process->run(null, ['MY_VAR' => $theValue]);`
`182`	`182`	`*`
`183`		`- * It is also recommended to use double quotes around placeholders. This will help ensure the value`
`184`		`- * of the placeholder is passed as a single argument which can help avoid security issues.`
`185`		`- *`
`186`	`183`	`* @param string $command The command line to pass to the shell of the OS`
`187`	`184`	`* @param string\|null $cwd The working directory or null to use the working dir of the current PHP process`
`188`	`185`	`* @param array\|null $env The environment variables or null to use the same environment as the current PHP process`