Bump minimum version of PHP to 8.1

Author: nicolas-grekas

Pipes/UnixPipes.php

@@ -109,7 +109,7 @@ public function readAndWrite(bool $blocking, bool $close = false): array
         unset($r[0]);
 
         // let's have a look if something changed in streams
-        set_error_handler([$this, 'handleError']);
+        set_error_handler($this->handleError(...));
         if (($r || $w) && false === stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
             restore_error_handler();
             // if a system call has been interrupted, forget about it, let's try again

Process.php

@@ -308,7 +308,7 @@ public function start(callable $callback = null, array $env = [])
         $env += '\\' === \DIRECTORY_SEPARATOR ? array_diff_ukey($this->getDefaultEnv(), $env, 'strcasecmp') : $this->getDefaultEnv();
 
         if (\is_array($commandline = $this->commandline)) {
-            $commandline = implode(' ', array_map([$this, 'escapeArgument'], $commandline));
+            $commandline = implode(' ', array_map($this->escapeArgument(...), $commandline));
 
             if ('\\' !== \DIRECTORY_SEPARATOR) {
                 // exec is mandatory to deal with sending a signal to the process
@@ -946,7 +946,7 @@ public function getLastOutputTime(): ?float
      */
     public function getCommandLine(): string
     {
-        return \is_array($this->commandline) ? implode(' ', array_map([$this, 'escapeArgument'], $this->commandline)) : $this->commandline;
+        return \is_array($this->commandline) ? implode(' ', array_map($this->escapeArgument(...), $this->commandline)) : $this->commandline;
     }
 
     /**

Tests/ProcessTest.php

@@ -176,7 +176,6 @@ public function testAllOutputIsActuallyReadOnTermination()
 
         // Don't call Process::run nor Process::wait to avoid any read of pipes
         $h = new \ReflectionProperty($p, 'process');
-        $h->setAccessible(true);
         $h = $h->getValue($p);
         $s = @proc_get_status($h);
 
@@ -568,7 +567,6 @@ public function testExitCodeText()
         $process = $this->getProcess('');
         $r = new \ReflectionObject($process);
         $p = $r->getProperty('exitcode');
-        $p->setAccessible(true);
 
         $p->setValue($process, 2);
         $this->assertEquals('Misuse of shell builtins', $process->getExitCodeText());

composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2"
+        "php": ">=8.1"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Process\\": "" },