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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']); } echo "Array output (by $i):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; } reset($array); foreach ($array as $val) { foreach($val as $key => $veryVal) { echo $veryVal; } echo "\n"; } if (!empty($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 ' -------' . "\n"; } echo "Array output (by $i):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; }
Output for 5.5.24 - 7.1.0
Notice: Undefined variable: i in /in/ODPnJ on line 13 Array output (by ): 2, 3 5, 6 8, 9 23 56 56 _______ | b | c | ------- | 2 | 3 | | 5 | 6 | | 5 | 6 | ------- Array output (by 3): 2, 3 5, 6 5, 6
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/ODPnJ 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/ODPnJ 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/ODPnJ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ODPnJ on line 2
Process exited with code 255.