Online PHP editor | output for ph7pK

@ 2013-10-02T10:53:13Z

<?php

trait Comparable
{
  abstract public function isGreaterThan($other);

  public function isLesserThan($other)
  {
    return $other->isGreaterThan($this);
  }

  public function equals($other)
  {
    return !($this->isGreaterThan($other) || $this->isLesserThan($other));
  }
}

class SimpleInt
{
  use Comparable;

  private $value;

  public function __construct($value)
  {
    $this->value = $value;
  }

  public function isGreaterThan($other)
  {
    return $this->value > $other->value;
  }
}

$i = new SimpleInt(10);

echo (int)($i->equals($i));

Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6: 1
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_STRING in /in/ph7pK on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/ph7pK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/ph7pK on line 3
Process exited with code 255.

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