3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = Array ( 0 => Array ( 'id' => 671, 'title' => 'BIEND', 'img' => '', 'ville' => 'marseille' ) , 1 => Array ( 'id' => 670, 'title' => 'BIENC', 'img' => '', 'ville' => 'avignon' ) , 2 => Array ( 'id' => 669, 'title' => 'BIENB', 'img' => '', 'ville' => 'avignon' ) ); $result = array_reduce($data, function(&$cur, $x) { $cur[$x['ville']] = isset($cur[$x['ville']])?$cur[$x['ville']]+1:1; return $cur; }, []); var_dump($result);
Output for 5.4.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
array(2) { ["marseille"]=> int(1) ["avignon"]=> int(2) }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/oeRBd on line 35
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/oeRBd on line 31
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/oeRBd on line 31
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oeRBd on line 31
Process exited with code 255.