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<?php $abc = array( 'rec_1' => array('fn'=>'Aron','ln'=>'Michaels'), 'rec_2' => array('fn'=>'Abbey','ln'=>'Drake'), 'rec_3' => array('fn'=>'Alice','ln'=>'Peterson')); /*function build_sorter($key) { return function ($a, $b) use ($key) { return strcmp($a[$key], $b[$key]); }; }*/ function sortit($a, $b , $key) { return strcmp($a[$key], $b[$key]); }; function mysort($key) { return sortit($a,$b,$key); } //usort($abc, build_sorter('ln')); usort($abc, mysort('ln')); foreach ($abc as $item) { echo strtoupper($item['ln']) . ', ' . $item['fn'] . "\n"; }
Output for git.master, git.master_jit
Warning: Undefined variable $a in /in/tDvVM on line 20 Warning: Undefined variable $b in /in/tDvVM on line 20 Warning: Trying to access array offset on value of type null in /in/tDvVM on line 15 Warning: Trying to access array offset on value of type null in /in/tDvVM on line 15 Deprecated: strcmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /in/tDvVM on line 15 Deprecated: strcmp(): Passing null to parameter #2 ($string2) of type string is deprecated in /in/tDvVM on line 15 Fatal error: Uncaught TypeError: usort(): Argument #2 ($callback) must be a valid callback, no array or string given in /in/tDvVM:27 Stack trace: #0 /in/tDvVM(27): usort(Array, 0) #1 {main} thrown in /in/tDvVM on line 27
Process exited with code 255.
Output for rfc.property-hooks
Warning: Undefined variable $a in /in/tDvVM on line 20 Warning: Undefined variable $b in /in/tDvVM on line 20 Warning: Trying to access array offset on null in /in/tDvVM on line 15 Warning: Trying to access array offset on null in /in/tDvVM on line 15 Deprecated: strcmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /in/tDvVM on line 15 Deprecated: strcmp(): Passing null to parameter #2 ($string2) of type string is deprecated in /in/tDvVM on line 15 Fatal error: Uncaught TypeError: usort(): Argument #2 ($callback) must be a valid callback, no array or string given in /in/tDvVM:27 Stack trace: #0 /in/tDvVM(27): usort(Array, 0) #1 {main} thrown in /in/tDvVM on line 27
Process exited with code 255.

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