3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getRef(&$tak) { &$tak .= "tasads"; } $var = "Ta"; echo $var + "<br>"; getRef($var); echo $var + "<br>";
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '&' in /in/8bN2V 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '&' in /in/8bN2V on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8bN2V on line 3
Process exited with code 255.
preferences:
221.29 ms | 1395 KiB | 123 Q