PHP Parse error: syntax error, unexpected '{' in index.php on line 20

<?php
   error_reporting(E_ALL);
   ini_set("display_errors", 1);
   include("./broken-script.php");

$php53 = array(1, 2, 3);
$php54 = [1, 2, 3];
         ⇑

$result = get_whatever()["key"];
                        ⇑

protected $var["x"] = "Nope";
              ⇑

foreach [$a as $b)
        ⇑

function foobar[$a, $b, $c] {
               ⇑

$var = const[123];
       ⇑

function foobar($a, $b, $c] {
                          ⇑

$var = 2];

$array = [1,[2,3],4,[5,6[7,[8],[9,10]],11],12]],15];
                                              ⇑

⇓     ⇓
echo "Here comes a $wrong['array'] access";

echo "This is only $valid[here] ...";

echo "Use {$array['as_usual']} with curly syntax.";

⇓
print "Hello " . WORLD  " !";

⇓
print "<a href="' . $link . '">click here</a>";
      ⌞⎽⎽⎽⎽⎽⎽⎽⎽⌟⌞⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⌟⌞⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⎽⌟

print "<a href="{$link}">click here</a>";

⇓
 make_url(login', 'open');

array(               ⇓
     "key" => "value"
     "next" => "....",
);

⇓
myfunc(123, "text", "and"  "more")

⇓
mysql_evil("SELECT * FROM stuffs);
print "'ok'";
      ⇑

⇓
func1()
$var = 1 + 2;     # parse error in line +2

⇓
print "Here comes the value: "  $value;

⇓
print 4 + 7 $var;

⇓
$var = array("1" => $val, $val2, $val3 $val4);

⇓
function myfunc($param1, $param2 $param3, $param4)

class xyz {      ⇓
    var $value = $_GET["input"];

⇓
$this->myFunc$VAR();

⇓
foreach $array as $key) {

function header_fallback($value, $expires = time() + 90000) {

class xyz {                   ⇓
    var $default = get_config("xyz_default");

<?php      ⇓
    print $(document).text();

⇓
if (isset(($_GET["id"]))) {

⇓
callfunc(1, 2, );

⇓
$var = 2 * (1 + );

↓    ⇓
foreach ($array as wrong) {

⇓
if (($x == $y) && (2 == true) {

⇓
$var = 5 * {7 + $x};

⇓
print "Hello {$world[2{]} !";

function whatever() {
    doStuff()
}            ⇧

function doStuff() {
    if (true)    ⇦
        print "yes";
    }
}   ⇧

⇓
function whatever {
}

⇓
if {
}

⇓                  ⇓
 echo "<a href="http://example.com">click here</a>";

⇓
echo "Some text", $a_variable, "and some runaway string ;
success("finished");
         ⇯

$text = ’Something something..’ + ”these ain't quotes”;

⇓
func1()
function2();

⇓
<?xml version="1.0"?>

<?php
    print 123;

<?php
    ;print 123;

print <<< END
    Content...
    Content....
  END;
# ↑ terminator isn't exactly at the line start

⇓
if (($foo < 7) && $bar) > 5 || $baz < 9) { ... }
                      ↑

⇓
if (empty($_POST["var"] == 1)) {

⇓
if (isset($variable !== "value")) {

⇓
if ($var => 5) { ... }

⇓
if ($xyz > 5 and < 100)

⇓
 $reult = (5 < $x < 10);

⇓
print "<a href='z">Hello</a>";
                 ↑

⇓
$x = myfunc()
if (true) {

class xyz {
    if (true) {}
    foreach ($var) {}

⇓
$var = array(1, 2, foreach($else as $_), 5, 6);

⇓
print "Oh, " . if (true) { "you!" } . " won't work";
// Use a ternary condition here instead, when versed enough.

⇓
echo 123, echo 567, "huh?";