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<?php error_reporting(E_ALL); class Test { private $data; public function __construct($d){ $this->data = $d; } public function list(){ list($a,$b,$c) = $this->data; echo $a,"\n"; echo $b,"\n"; echo $c,"\n"; return $this; } public function null(){ echo "\nData is ",is_null($this->data)? 'null' : 'not null'; } } $arr = array("a","b","c"); (new Test($arr))->list()->null();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
a b c Data is not null
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Parse error: syntax error, unexpected 'list' (T_LIST), expecting identifier (T_STRING) in /in/ZNPOi on line 10
Process exited with code 255.
preferences:
149.66 ms | 402 KiB | 229 Q