3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xmlString = '<properties><property name="width">20</property><property name="height">100</property></properties>'; echo json_encode(simplexml_load_string($xmlString));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.16, 7.3.18 - 7.3.33, 7.4.0 - 7.4.4, 7.4.6 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
{"property":["20","100"]}
Output for 7.3.17, 7.4.5
{"property":[{"@attributes":{"name":"width"},"0":"20"},{"@attributes":{"name":"height"},"0":"100"}]}
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/MU6fq on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/MU6fq on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/MU6fq on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/MU6fq on line 3

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