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@ 2015-11-17T19:15:59Z

<?php

$xml = <<<XML
<cats>
  <cat>
      <name>Jack</name>
      <age>2</age>
      <color>grey</color>
      <color>white</color>
  </cat>
  <cat>
      <name>Maxwell</name>
      <age>12</age>
      <color>orange</color>
      <color>black</color>
  </cat>
</cats>
XML;

function xml2array($fname){
  $sxi = new SimpleXmlIterator($fname, null, true);
  return sxiToArray($sxi);
}

function sxiToArray($sxi){
  $a = array();
  for( $sxi->rewind(); $sxi->valid(); $sxi->next() ) {
    if(!array_key_exists($sxi->key(), $a)){
      $a[$sxi->key()] = array();
    }
    if($sxi->hasChildren()){
      $a[$sxi->key()][] = sxiToArray($sxi->current());
    }
    else{
      $a[$sxi->key()][] = strval($sxi->current());
    }
  }
  return $a;
}

// Read cats.xml and print the results:
$catArray = xml2array($xml);
print_r($catArray);
?>

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: SimpleXMLElement::__construct(): Passing null to parameter #2 ($options) of type int is deprecated in /in/Snet9 on line 21 Warning: SimpleXMLElement::__construct(): I/O warning : failed to load external entity "<cats> <cat> <name>Jack</name> <age>2</age> <color>grey</color> <color>white</color> </cat> <cat> <name>Maxwell</name> <age>12</age> <color>orange</color> <color>black</color> </cat> </cats>" in /in/Snet9 on line 21 Fatal error: Uncaught Exception: String could not be parsed as XML in /in/Snet9:21 Stack trace: #0 /in/Snet9(21): SimpleXMLElement->__construct('<cats>\n <cat>\n...', NULL, true) #1 /in/Snet9(42): xml2array('<cats>\n <cat>\n...') #2 {main} thrown in /in/Snet9 on line 21
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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