3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json_string = <<<'EOT' { "John": { "status":"Wait" }, "Jennifer": { "status":"Active" }, "James": { "status":"Active", "age":56, "count":10, "progress":0.0029857, "bad":0 } } EOT; //$json_string = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; $json = json_decode($json_string); //var_dump($json); foreach ($json as $key => $val) { if(is_array($val)) { echo "$key:\n"; } else { $json2 = json_decode($val); foreach ($json2 as $key2 => $val2) { if(is_array($val2)) { echo "$key2:\n"; } else { echo "$key2 => $val2\n"; } } //var_dump($key); //var_dump($val); //echo "$key => $val\n"; } } //echo $json;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: json_decode(): Argument #1 ($json) must be of type string, stdClass given in /in/VbLr8:31 Stack trace: #0 /in/VbLr8(31): json_decode(Object(stdClass)) #1 {main} thrown in /in/VbLr8 on line 31
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: json_decode() expects parameter 1 to be string, object given in /in/VbLr8 on line 31 Warning: Invalid argument supplied for foreach() in /in/VbLr8 on line 33 Warning: json_decode() expects parameter 1 to be string, object given in /in/VbLr8 on line 31 Warning: Invalid argument supplied for foreach() in /in/VbLr8 on line 33 Warning: json_decode() expects parameter 1 to be string, object given in /in/VbLr8 on line 31 Warning: Invalid argument supplied for foreach() in /in/VbLr8 on line 33
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_SL in /in/VbLr8 on line 3
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_SL in /in/VbLr8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/VbLr8 on line 3
Process exited with code 255.

preferences:
293.71 ms | 401 KiB | 452 Q