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<?php /** * @link http://stackoverflow.com/questions/28965063/php-access-array-within-xml */ $buffer = <<<XML <root> <merchant id="1" name="companyname"> <prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod> <prod id="250544605" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #2</prod> <prod id="360355798" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #3</prod> </merchant> </root> XML; $data = simplexml_load_string($buffer); var_dump($data['prod']); var_dump(count($data['prod'])); $merchant = $data->merchant; var_dump(count($merchant->prod)); var_dump($merchant->prod[0]->asXML()); var_dump($merchant->prod[0]['id']->asXML()); var_dump((string)$merchant->prod[0]); var_dump((string)$merchant->prod[0]['id']); echo $merchant->prod[0]; // prints: "product #1" echo "\n"; foreach ($merchant->prod as $prod) { echo $prod->asXML(), "\n"; }
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
NULL Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/HuLc7:19 Stack trace: #0 {main} thrown in /in/HuLc7 on line 19
Process exited with code 255.
Output for 8.0.0 - 8.0.9
NULL Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/HuLc7:19 Stack trace: #0 {main} thrown in /in/HuLc7 on line 19
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
NULL Warning: count(): Parameter must be an array or an object that implements Countable in /in/HuLc7 on line 19 int(0) int(3) string(94) "<prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod>" string(15) " id="690579815"" string(10) "product #1" string(9) "690579815" product #1 <prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod> <prod id="250544605" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #2</prod> <prod id="360355798" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #3</prod>
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
NULL int(0) int(3) string(94) "<prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod>" string(15) " id="690579815"" string(10) "product #1" string(9) "690579815" product #1 <prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod> <prod id="250544605" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #2</prod> <prod id="360355798" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #3</prod>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
NULL int(0) int(1) string(94) "<prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod>" string(15) " id="690579815"" string(10) "product #1" string(9) "690579815" product #1 <prod id="690579815" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #1</prod> <prod id="250544605" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #2</prod> <prod id="360355798" lang="en" pre_order="no" web_offer="yes" in_stock="yes">product #3</prod>
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: simplexml_load_string() in /in/HuLc7 on line 16
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.4
Fatal error: Call to undefined function: simplexml_load_string() in /in/HuLc7 on line 16
Process exited with code 255.
Output for 4.4.2
Fatal error: Call to undefined function: simplexml_load_string() in /in/HuLc7 on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: simplexml_load_string() in /in/HuLc7 on line 16

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