3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $outer = function () { echo "Outer<br>"; $times = 0; $times = function inner () use ( $times ) { echo "Inner : ${times}<br>"; $times++; if ( $times <= 2 ){ inner(); } }; return inner; }; $inner = $outer(); $inner(); ?>
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'inner' (T_STRING), expecting '(' in /in/SkUAQ on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting '(' in /in/SkUAQ on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/SkUAQ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/SkUAQ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SkUAQ on line 2
Process exited with code 255.