3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = [ [ 'a' => 1, 'b' => 2, 'c' => 3], [ 'a' => 4, 'b' => 5, 'c' => 6], [ 'a' => 7, 'b' => 8, 'c' => 9] ]; $column = array_column($array, 'a'); foreach ($array as &$val) { unset($val['a']); } if (!empty($array)) { echo '____' . PHP_EOL . '| '; foreach ($array[0] as $key => $val) { echo '' . $key . ''; } echo PHP_EOL; echo '----- . PHP_EOL; foreach ($array as $val) { echo '| '; foreach($val as $key => $veryVal) { echo $veryVal . ' | '; } echo PHP_EOL; } echo ' --------'; }
Output for 5.4.0 - 5.6.11
Parse error: syntax error, unexpected '--' (T_DEC), expecting ',' or ';' in /in/ebCJN on line 26
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ebCJN on line 2
Process exited with code 255.