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<?php $foo = ARRAY(); $foo[0] = ARRAY('key'=>'key0', 'value'=>'value0', 'text'=>'text0', 'int'=>1000); $foo[1] = ARRAY('key'=>'key1', 'value'=>'value1', 'text'=>'text1', 'int'=>1001); $foo[2] = ARRAY('key'=>'key2', 'value'=>'value2', 'text'=>'text2', 'int'=>1002); $foo[3] = ARRAY('key'=>'key3', 'value'=>'value3', 'text'=>'text3', 'int'=>1003); $foo[5] = ARRAY('key'=>'key5', 'value'=>'value5', 'text'=>'text5', 'int'=>1005); $foo[7] = ARRAY('key'=>'key7', 'value'=>'value7', 'text'=>'text7', 'int'=>1007); // reset indexes, set column 'value' as values $result1 = ArrayColumn($foo, 'value'); var_export($result1); print "\n\n"; // re-index with column 'key', use column 'value' as values $result2 = ArrayColumn($foo, 'value', 'key'); var_export($result2); print "\n\n"; // re-index with column 'int', use column 'value' as values $result3 = ArrayColumn($foo, 'value', 'int'); var_export($result3); print "\n\n"; // re-index with column 'int', use COMPLETE ARRAY as values $result4 = ArrayColumn($foo, NULL, 'int'); var_export($result4); print "\n\n"; function ArrayColumn($arr=FALSE, $column_value=FALSE, $column_index=FALSE, $unique=FALSE) { $arr = array_column($arr, $column_value, $column_index); if ($unique === TRUE) { $arr = array_unique($arr); } return $arr; } ?>

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