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run code in 150+ php & hhvm versions
Bugs & Features
<?php /** * getCols * * Takes an array of associative arrays and combines them to get * the columns * * @author Joe Richardson * @access public * @return object Instance of DB or Null */ function getCols(array $data, $col = NULL) { $d = (array)call_user_func_array('array_merge_recursive',$data); return ($col === NULL)?$d:$d[$col]; } $a = array( array( 1 , 'foo' , date('m-d-Y') ) , array( 2 , 'bar' , date('m-d-Y') ) , array( 3 , 'george' , date('m-d-Y') ) , array( 4 , 'burdell' , date('m-d-Y') ) ); if(function_exists('array_column')) { echo('array_column '); $b = array_columns($a, 2); }else { echo('getCols '); $b = getCols($a, 2); } var_dump($b);
Output for 7.0.0 - 7.1.0
array_column Fatal error: Uncaught Error: Call to undefined function array_columns() in /in/AhvPW:51 Stack trace: #0 {main} thrown in /in/AhvPW on line 51
Process exited with code 255.
Output for 5.5.0 - 5.6.28
array_column Fatal error: Call to undefined function array_columns() in /in/AhvPW on line 51
Process exited with code 255.
Output for 5.1.0 - 5.4.45
getCols string(10) "03-22-2013"
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/AhvPW on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/AhvPW on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/AhvPW on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/AhvPW on line 14
Process exited with code 255.