<?php

require_once __DIR__.'/scripts/__init_script__.php';
require_once '/home/joshua/.composer/vendor/autoload.php';

function parse_nikic($data) {
    $parser = new PhpParser\Parser(new PhpParser\Lexer());

    try {
        return $parser->parse($data);
    } catch (PhpParser\Error $e) {
        echo 'Parse Error: '.$e->getMessage()."\n";
    }
}

function parse_nikic_emulated($data) {
    $parser = new PhpParser\Parser(new PhpParser\Lexer\Emulative());

    try {
        return $parser->parse($data);
    } catch (PhpParser\Error $e) {
        echo 'Parse Error: '.$e->getMessage()."\n";
    }
}

function parse_xhpast($data) {
    try {
        $future = xhpast_get_parser_future($data);
        XHPASTTree::newFromDataAndResolvedExecFuture($data, $future->resolve());
    } catch (XHPASTSyntaxErrorException $e) {
        echo 'Parse Error: '.$e->getMessage()."\n";
    }
}

$code = <<<'EOPHP'
// Massive amount of PHP goes here
EOPHP
;

$start = microtime(true);
parse_nikic($code);
$end = microtime(true);
echo 'parse_nikic() took '.($end - $start)."us\n";

$start = microtime(true);
parse_nikic_emulated($code);
$end = microtime(true);
echo 'parse_nikic_emulated() took '.($end - $start)."us\n";

$start = microtime(true);
parse_xhpast($code);
$end = microtime(true);
echo 'parse_xhpast() took '.($end - $start)."us\n";

parse_nikic() took 0.94200587272644us
parse_nikic_emulated() took 1.162672996521us
parse_xhpast() took 0.84375190734863us