Online PHP editor | output for jABl1

@ 2014-10-21T21:27:53Z

<?php

class SomeClass {

	protected $someProperty;
	
	public function __construct($prop) {
		$this->someProperty = $prop;
	}

	public function getSomeProperty() {
		return $this->someProperty;
	}
}

$arr = array();
$someObject = new SomeClass(3);
$arr[] = $someObject;
$arr[] = $someObject;
$someOtherObject = new SomeClass(4);
$arr[] = $someOtherObject;
$arr[] = $someOtherObject;

$arrFiltered = array_unique($arr);

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33: Catchable fatal error: Object of class SomeClass could not be converted to string in /in/jABl1 on line 24
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33: Recoverable fatal error: Object of class SomeClass could not be converted to string in /in/jABl1 on line 24
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11: Fatal error: Uncaught Error: Object of class SomeClass could not be converted to string in /in/jABl1:24 Stack trace: #0 /in/jABl1(24): array_unique(Array) #1 {main} thrown in /in/jABl1 on line 24

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