3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class D { public $data = 'data'; } Class T { public $firstChild; __construct($d) { $this->firstChild = $d; } } $d = new D; $item = new T($d); echo "$item->firstChild->data\n";
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '__construct' (T_STRING), expecting function (T_FUNCTION) in /in/V7vum on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting T_FUNCTION in /in/V7vum on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_FUNCTION in /in/V7vum on line 9
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/V7vum on line 3
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/V7vum on line 3
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/V7vum on line 3
Process exited with code 255.
preferences:
218.11 ms | 1395 KiB | 123 Q