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<?php class ElasticSearchQuery extends SimpleXMLElement { public function __toString() { return json_encode($this); } } $query = new ElasticSearchQuery('<root />'); $query->query->filtered->filter->term = 'foo'; echo $query;
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.21, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
{"query":{"filtered":{"filter":{"term":"foo"}}}}
Output for 5.3.22 - 5.3.29
Output for 5.1.3 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/6OuZA on line 6
Process exited with code 255.
Output for 5.1.2
Strict Standards: Creating default object from empty value in /in/6OuZA on line 11
Process exited with code 139.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Strict Standards: Creating default object from empty value in /in/6OuZA on line 11
Process exited with code 135.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/6OuZA on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/6OuZA on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/6OuZA on line 4
Process exited with code 255.

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