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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Object { private $data = []; public function &__get($name) { if (!array_key_exists($this->data, $name)) { $this->data[$name] = new Object(); } return $this->data[$name]; } public function __set($name, $value) { $this->data[$name] = $value; } } $o = new Object(); $o->a->b->c->d = 'e'; var_dump($o);
Output for 5.4.0 - 7.1.0
Warning: array_key_exists() expects parameter 2 to be array, string given in /in/CTE8r on line 8 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/CTE8r on line 8 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/CTE8r on line 8 object(Object)#1 (1) { ["data":"Object":private]=> array(1) { ["a"]=> object(Object)#2 (1) { ["data":"Object":private]=> array(1) { ["b"]=> object(Object)#3 (1) { ["data":"Object":private]=> array(1) { ["c"]=> object(Object)#4 (1) { ["data":"Object":private]=> array(1) { ["d"]=> string(1) "e" } } } } } } } }
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/CTE8r on line 5
Process exited with code 255.
Output for 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/CTE8r</b> on line <b>5</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/CTE8r</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/CTE8r</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/CTE8r</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/CTE8r</b> on line <b>5</b><br />
Process exited with code 255.