php script to shell command converter

php_to_shell.php

#!/usr/bin/env php
<?php

declare(strict_types=1);
use function var_dump as d;
function dd(...$args)
{
    $trace = debug_backtrace(0, 1)[0]; // odd, i really expected (0, 2)[1] ... but it works
    $line = $trace['line'];
    $file = $trace['file'];
    echo "dd() called at {$file}:{$line}\n";
    var_dump(...$args);
    exit(1);
}
$file = $argv[1] ?? null;
if ($argc !== 2 || !is_file($file)) {
    echo "Usage: php {$argv[0]} <file>\n";
    exit(1);
}
$content = file_get_contents($file);
if (stripos($content, '<?php') === 0) {
    //$content = substr($content, strlen('<?php'));
}
$decoded = token_get_all($content, TOKEN_PARSE);
//dd($decoded);
$finalCode = '';
$hasSpace = false;
$needSpace = false;
foreach ($decoded as $token) {
    if(!is_array($token)) {
        $needSpace = false;
        $finalCode .= $token;
        continue;
    }
    $tokenType = $token[0];
    $tokenContent = $token[1];
    $tokenLine = $token[2];
    if(1 && $tokenType === T_WHITESPACE){
        if($hasSpace || !$needSpace){
            continue;
        }
        $hasSpace = true;
        $finalCode .= " ";
        continue;
    }
    if(in_array($tokenType, [T_COMMENT, T_DOC_COMMENT, T_WHITESPACE], true)) {
        $needSpace = false;
        continue;
    }
    $hasSpace = false;
    $needSpace = in_array($tokenType, array(
        // This list is probably buggy/incomplete
        T_PUBLIC,
        T_PROTECTED,
        T_PRIVATE,
        T_STATIC,
        T_ABSTRACT,
        T_FINAL,
        T_CLASS,
        T_FUNCTION,
        T_INTERFACE,
        T_USE,
        T_NAMESPACE,
        T_AS,
        T_EXTENDS,
        T_IMPLEMENTS,
        T_CONST,
        T_VAR,
        T_GLOBAL,
        T_INCLUDE,
        T_INCLUDE_ONCE,
        T_REQUIRE,
        T_REQUIRE_ONCE,
        T_RETURN,
        T_THROW,
        T_GOTO,
        T_BREAK,
        T_CONTINUE,
        T_IF,
        T_ELSEIF,
        T_ELSE,
        T_WHILE,
        T_DO,
        T_FOR,
        T_FOREACH,
        T_SWITCH,
        T_CASE,
        T_DEFAULT,
        T_TRY,
        T_CATCH,
        T_FINALLY,
        T_ECHO,
        T_PRINT,
        //T_UNSET,
        //T_ISSET,
        //T_EMPTY,
        T_EVAL,
        T_LIST,
        //T_CLONE,
        //T_EXIT,
        //T_HALT_COMPILER,
        T_YIELD,
        T_YIELD_FROM,
        T_INSTEADOF,
        T_NEW,
        T_OBJECT_OPERATOR,
        T_DOUBLE_ARROW,
        T_DOUBLE_COLON,
        T_OBJECT_CAST,
        T_ARRAY_CAST,
        T_BOOL_CAST,
        T_STRING_CAST,
        T_DOUBLE_CAST,
        T_INT_CAST,
        //T_DEC,
        //T_INC,
        //T_POW,
        //T_PLUS_EQUAL,
        //T_MINUS_EQUAL,
        //T_MUL_EQUAL,
        //T_DIV_EQUAL,
        //T_CONCAT_EQUAL,
        T_MOD_EQUAL,
        T_AND_EQUAL,
        T_OR_EQUAL,
        T_XOR_EQUAL,
        T_SL_EQUAL,
        T_SR_EQUAL,
        T_COALESCE_EQUAL,
        T_BOOLEAN_AND,
        T_BOOLEAN_OR,
        //T_LOGICAL_AND,
        //T_LOGICAL_OR,
        //T_LOGICAL_XOR,
        T_SL,
        T_SR,
        //T_IS_IDENTICAL,
        //T_IS_NOT_IDENTICAL,
        //T_IS_EQUAL,
        //T_IS_NOT_EQUAL,
        //T_IS_SMALLER_OR_EQUAL,
        //T_IS_GREATER_OR_EQUAL,
        //T_SPACESHIP,
        T_INSTANCEOF,
        //T_INC,
        //T_DEC,
        //T_INT_CAST,
        //T_DOUBLE_CAST,
        //T_STRING_CAST,
        //T_ARRAY_CAST,
        //T_BOOL_CAST,
        //T_UNSET_CAST,
        T_POW,
        T_CLONE
    ), true);
    $finalCode .= $tokenContent;
}
$finalCode = trim($finalCode);
if(0===stripos($finalCode, '<?php')){
    $finalCode = substr($finalCode, strlen('<?php'));
}
$finalCode = trim($finalCode);

$cmd = 'php -r \'' . strtr($finalCode, [
    '\'' => '\'\\\'\'',
]) . '\'';
echo $cmd, "\n";