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  1. <?php
  2. $a = array('aa','bb','cc','dd');
  3.  
  4. function addRq($sValue) {
  5.     return [
  6.     'rq' => 'rq'.$sValue,
  7.     's' => $sValue
  8. 	];
  9. }
  10. $newA = array_map("addRq", $a);
  11. var_dump($newA);
  12.  
Success #stdin #stdout 0.04s 25628KB
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stdin
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Standard input is empty
stdout
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array(4) {
  [0]=>
  array(2) {
    ["rq"]=>
    string(4) "rqaa"
    ["s"]=>
    string(2) "aa"
  }
  [1]=>
  array(2) {
    ["rq"]=>
    string(4) "rqbb"
    ["s"]=>
    string(2) "bb"
  }
  [2]=>
  array(2) {
    ["rq"]=>
    string(4) "rqcc"
    ["s"]=>
    string(2) "cc"
  }
  [3]=>
  array(2) {
    ["rq"]=>
    string(4) "rqdd"
    ["s"]=>
    string(2) "dd"
  }
}
https://ideone.com/okPMA1
language:
PHP (php 7.3.5)
created:
2 days ago
visibility:
public

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