3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class tmp{ public $a = 4; private $b = 5; public function setA($a){ $this->a = $a; } } $test = new tmp(); var_dump(json_encode($test)); $test->setA(10); var_dump(json_encode($test));
based on PiPtq
Output for 5.2.0 - 7.2.0
string(7) "{"a":4}" string(8) "{"a":10}"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/DuZkm on line 10
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/DuZkm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/DuZkm 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/DuZkm on line 3
Process exited with code 255.