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($val['a']); } // ПРОБЛЕМА РЕШЕНА for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[i]) . "\n"; } // !!! if (!empty($array)) { echo ' _______' . PHP_EOL . '| '; foreach ($array[0] as $key => $val) { echo $key . ' | '; } echo PHP_EOL . ' -------' . PHP_EOL; foreach ($array as $val) { echo '| '; foreach($val as $key => $veryVal) { echo $veryVal . ' | '; } echo PHP_EOL; } echo ' -------'; }
Output for 5.5.24 - 7.1.0
Notice: Use of undefined constant i - assumed 'i' in /in/uC9kI on line 14 Notice: Undefined index: i in /in/uC9kI on line 14 Warning: implode(): Invalid arguments passed in /in/uC9kI on line 14 Notice: Use of undefined constant i - assumed 'i' in /in/uC9kI on line 14 Notice: Undefined index: i in /in/uC9kI on line 14 Warning: implode(): Invalid arguments passed in /in/uC9kI on line 14 Notice: Use of undefined constant i - assumed 'i' in /in/uC9kI on line 14 Notice: Undefined index: i in /in/uC9kI on line 14 Warning: implode(): Invalid arguments passed in /in/uC9kI on line 14 _______ | b | c | ------- | 2 | 3 | | 5 | 6 | | 5 | 6 | -------
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/uC9kI on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/uC9kI 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 '[' in /in/uC9kI on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/uC9kI on line 2
Process exited with code 255.