3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $value; public function setValue($val) { $this->value = $val; } public function getValue() { return $this->value; } } class B extends A { public function setValue($val) { $this->value1 = $val; } } $a = new A; $b = new B; $a->setValue(123); $b->setValue(544); var_dump($a->getValue(), $b->getValue(), $a, $b);
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Creation of dynamic property B::$value1 is deprecated in /in/QTtAq on line 23 int(123) NULL object(A)#1 (1) { ["value":"A":private]=> int(123) } object(B)#2 (2) { ["value":"A":private]=> NULL ["value1"]=> int(544) }
Output for 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 - 7.1.10, 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 - 8.1.27
int(123) NULL object(A)#1 (1) { ["value":"A":private]=> int(123) } object(B)#2 (2) { ["value":"A":private]=> NULL ["value1"]=> int(544) }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
int(123) NULL object(A)#1 (1) { ["value:private"]=> int(123) } object(B)#2 (2) { ["value:private"]=> NULL ["value1"]=> int(544) }
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/QTtAq on line 5
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/QTtAq on line 5
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/QTtAq on line 5
Process exited with code 255.

preferences:
241.88 ms | 401 KiB | 350 Q