PHP5.4 New Syntax Test

php54-new-syntax.php

<?php                                                                                                                                                                                   

// http://php.net/manual/en/migration54.new-features.php
// http://php.net/manual/en/closure.bindto.php

class Sample {

  public static function getArray() {
    return [0b100, 0b101, 0b111];
  }

  public $obj = []; 
  
  public function setObj($obj) {
    $this->obj = $obj;
    return $this;
  }

  public function getDumper() {
    return function() {
      var_dump($this->obj);
    };  
  }
}

var_dump(
  Sample::{ 'get' . 'Array' }()[2]
);

$dumper = (new Sample)->{ implode('', ['set', 'Obj']) }([ 
                        'foo' => 'FOO',
                        'bar' => 'BAR',
                        'baz' => 'BAZ'
                      ])  
                      ->{ 'getDumper' }();
$dumper();