3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ob_start(); session_start(); class A { public $var = 0; } if(isset($_SESSION['a_array'])) { $a = new A(); $_SESSION['a'] = $a; $a->var = rand(); array_push($_SESSION['a_array'], $a); } else { $a_array = Array(); $_SESSION['a_array'] = $a_array; } echo var_dump($_SESSION['a_array']);
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { }
Output for 5.0.0 - 5.2.2
Warning: session_start(): Cannot send session cookie - headers already sent in /in/UaS0P on line 3 Warning: session_start(): Cannot send session cache limiter - headers already sent in /in/UaS0P on line 3 array(0) { }
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/UaS0P on line 7
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/UaS0P on line 7
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/UaS0P on line 7
Process exited with code 255.