3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $toto = array('toto'=>'titi', 'tata'=>'tutu'); foreach($toto as $k => &$v){ $v.=' lala'; } print_r($toto);
Output for 5.0.0 - 7.1.0
Array ( [toto] => titi lala [tata] => tutu lala )
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/QgQs0</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/QgQs0</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_VARIABLE' or `'$'' in <b>/in/QgQs0</b> on line <b>4</b><br />
Process exited with code 255.