3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Animal { protected $what = "nothing"; protected $born; public function __construct() { $this->born = time(); } function sound() { echo get_class($this)." says {$this->what}"; } function getBorn() { return $this->born; } } class Cow extends Animal { protected $what = "moo"; protected $owner; public function __construct($owner) { $this->owner = $owner; //must explicitly call parent::__construct to avoid wrong result; } } $a = new Cow("Old McDonald"); $a->sound(); echo "Cow was born on ",date("M j, Y",$a->getBorn());
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
Cow says mooCow was born on Jan 1, 1970
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/RQnd2 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/RQnd2 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/RQnd2 on line 3
Process exited with code 255.

preferences:
141.44 ms | 401 KiB | 219 Q