( ! ) Deprecated: Symfony\Component\Process\Process::__construct(): Implicitly marking parameter $cwd as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 140

( ! ) Deprecated: Symfony\Component\Process\Process::__construct(): Implicitly marking parameter $env as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 140

( ! ) Deprecated: Symfony\Component\Process\Process::fromShellCommandline(): Implicitly marking parameter $cwd as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 193

( ! ) Deprecated: Symfony\Component\Process\Process::fromShellCommandline(): Implicitly marking parameter $env as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 193

( ! ) Deprecated: Symfony\Component\Process\Process::run(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 232

( ! ) Deprecated: Symfony\Component\Process\Process::mustRun(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 251

( ! ) Deprecated: Symfony\Component\Process\Process::start(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 279

( ! ) Deprecated: Symfony\Component\Process\Process::restart(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 370

( ! ) Deprecated: Symfony\Component\Process\Process::wait(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 397

( ! ) Deprecated: Symfony\Component\Process\Process::buildCallback(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 1304

( ! ) Deprecated: Return type of Symfony\Component\Process\Process::getIterator($flags = 0) should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in E:\Program_Files\wamp64\www\print\vendor\symfony\process\Process.php on line 606
Call Stack
#	Time	Memory	Function	Location
1	0.0144	614608	{main}( )	...\Process.php:0