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run code in 200+ php & hhvm versions
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<?php $data = array( array('cid' => 123, 'detail' => array( 'sourceid' => '789', 'name' => 'haha', )), 'bduss' => 'abc' ); $tmp = &$data[0]['detail']; json_encode($tmp); var_dump($data);
based on 8uaLc
Output for 5.2.0 - 7.2.0
array(2) { [0]=> array(2) { ["cid"]=> int(123) ["detail"]=> &array(2) { ["sourceid"]=> string(3) "789" ["name"]=> string(4) "haha" } } ["bduss"]=> string(3) "abc" }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/GtF6Q on line 14
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/GtF6Q on line 14
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/GtF6Q on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/GtF6Q on line 14