3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class string { protected $value; function __construct($value){ $this->value = $value; } function __toString(){ return $this->value; } } function foo(string $s) { echo $s; } foo(new string("hello world"));
Output for 5.0.0 - 5.6.28
hello world
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/SD9VH</b> on line <b>4</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/SD9VH</b> on line <b>4</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/SD9VH</b> on line <b>4</b><br />
Process exited with code 255.