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<?php class A { private $_b; private static $_instance; public function __construct($b) { $this->_b = $b; } public function __toString() { return $this->_b . PHP_EOL; } public static function getInstance($b = NULL) { if( ! isset(self::$_instance)){ self::$_instance = new self($b); } return self::$_instance; } } $a = A:getInstance("Test 1"); $b = A:getInstance("Test 2"); echo $a; echo $b;
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.37
Parse error: syntax error, unexpected ':' in /in/Q6GAZ on line 27
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/Q6GAZ on line 27
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/Q6GAZ on line 4
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/Q6GAZ 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/Q6GAZ on line 4
Process exited with code 255.
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