Online PHP editor | output for aGchO

@ 2014-08-01T09:46:47Z

<?php
function x($o) { return get_object_vars($o);}

class A {
	public $a;
	public $b;
	private $c;

	protected static $columnRegistry = array();
	protected $columns = array();

	public function __construct($a, $b, $c) {
		$this->a = $a;
		$this->b = $b;
		$this->c = $c;

		$this->setupColumns();
	}

	public function toArray() {
		$ret = [];
		foreach ($this->columns as $column) {
			$ret[$column] = $this->$column;
		}
		return $ret;
	}

	protected function setupColumns()
	{
		$class = get_class($this);
		// Define columns for current row
		if (!array_key_exists($class, self::$columnRegistry)) {
			$this->columns = array_keys(x($this));

			self::$columnRegistry[$class] = $this->columns;
		} else {
			$this->columns = self::$columnRegistry[$class];
		}
	}
}

$expected = [
	'a' => 1,
	'b' => 2,
];
$numReps = 100000;
for($i = 0; $i < $numReps; $i++) {
	$o = new A(1, 2, 3);
	$res = $o->toArray();
	if ($res !== $expected) {
		throw new Exception("Not same");
	}
}
echo "OK";

Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.6: OK
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/aGchO on line 21
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/aGchO on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/aGchO on line 5
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: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/aGchO on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/aGchO on line 5
Process exited with code 255.

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