3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arrVal = array ( '22' => array( '0' => 60, '29' => array( '0' => 6 ), '30' => array ( '0' => 5, '1' => 8 ), '31' => array ( '0' => 7, '1' => 9, '2' => 14, '3' => 26 ) ), '23' => 12, '35' => 10, '42' => 22 ); $arrVal = array_map(function($el){ return $el; }, $arrVal); echo $str = implode(',', $arrVal);
based on a4CuK
Output for 5.3.0 - 7.2.0
Notice: Array to string conversion in /in/jgOr6 on line 24 Array,12,10,22
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/jgOr6 on line 23
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, expecting ')' in /in/jgOr6 on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/jgOr6 on line 23
Process exited with code 255.