Online PHP editor | output for 6712J

@ 2017-02-07T20:13:23Z

<?php

class Person {
  public $name;
  public function __construct($name) { 
    $this->name = $name;
  }
  public function getData() {
    return ['name' => $this->name];
  }
  // демонстрация позднего статического связывания
  public final function getFullData() {
    return static::getData();
  }
}
 class Student extends Person {
  public $education;
  public $place;
  public function __construct ($name, $education, $place) { 
    parent::__construct($name);
    $this->education = $education;
    $this->place = $place;
  }
  public function getData() {
    return array_merge(parent::getData(), [
      'education' => $this->education,
      'place' => $this->place
    ]);
  }
 }
 $s = new Student('Alex', 'science', 'MIT');
 var_dump($s->getData());
 var_dump($s->getFullData());

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: array(3) { ["name"]=> string(4) "Alex" ["education"]=> string(7) "science" ["place"]=> string(3) "MIT" } array(3) { ["name"]=> string(4) "Alex" ["education"]=> string(7) "science" ["place"]=> string(3) "MIT" }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { ["name"]=> string(4) "Alex" ["education"]=> string(7) "science" ["place"]=> string(3) "MIT" } array(3) { ["name"]=> string(4) "Alex" ["education"]=> string(7) "science" ["place"]=> string(3) "MIT" }

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