Online PHP editor | output for Gj120

@ 2016-07-30T17:52:27Z

<?php

$xml = <<< XML
<?xml version="1.0"?>
<properties>
   <property>
      <propertyID>1</propertyID>
      <price>200</price>
   </property>
   <property>
      <propertyID>2</propertyID>
      <price>100</price>
   </property>
   <property>
      <propertyID>3</propertyID>
      <price>300</price>
   </property>
</properties>
XML;

$xml = simplexml_load_string($xml);

$properties = $xml->xpath("/properties/property");

usort($properties, function($a, $b) {
    return $b->price - $a->price;
});

foreach($properties as $property) {
    echo $property->propertyID . "<br>";
}

Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: 3<br>1<br>2<br>
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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