<?php
class String{
private $string;
public function __construct($string){
$this->string = $string;
}
public function __toString(){
return strval($this->string);
}
}
var_dump(array(
new String('a') => new String('b')
));
Warning: Illegal offset type in /in/sqRVh on line 17
array(0) {
}
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/sqRVh on line 4
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sqRVh on line 4
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/sqRVh on line 4
Process exited with code 255.