<?php
$p = '{"1":{"section_id":"1","section_left":"1","section_right":"48","section_level":"0","section_name":"Root","nflag":"1"},"2":{"section_id":"2","section_left":"2","section_right":"3","section_level":"1","section_name":"Node 1","nflag":"0"},"3":{"section_id":"3","section_left":"4","section_right":"23","section_level":"1","section_name":"Node 2","nflag":"1"},"7":{"section_id":"7","section_left":"5","section_right":"6","section_level":"2","section_name":"Subnode 1","nflag":"0"},"8":{"section_id":"8","section_left":"7","section_right":"18","section_level":"2","section_name":"Subnode 2","nflag":"1"},"15":{"section_id":"15","section_left":"8","section_right":"17","section_level":"3","section_name":"deeqee","nflag":"1"},"16":{"section_id":"16","section_left":"9","section_right":"16","section_level":"4","section_name":"r3r23r2r","nflag":"1"},"17":{"section_id":"17","section_left":"10","section_right":"15","section_level":"5","section_name":"gfgg","nflag":"1"},"19":{"section_id":"19","section_left":"11","section_right":"14","section_level":"6","section_name":"hgfhf","nflag":"1"},"20":{"section_id":"20","section_left":"12","section_right":"13","section_level":"7","section_name":"hghfgh","nflag":"0"},"9":{"section_id":"9","section_left":"19","section_right":"20","section_level":"2","section_name":"Subnode 3","nflag":"0"},"13":{"section_id":"13","section_left":"21","section_right":"22","section_level":"2","section_name":"adadasdd","nflag":"0"},"4":{"section_id":"4","section_left":"24","section_right":"41","section_level":"1","section_name":"Node 3","nflag":"1"},"10":{"section_id":"10","section_left":"25","section_right":"38","section_level":"2","section_name":"Subnode 1","nflag":"1"},"12":{"section_id":"12","section_left":"26","section_right":"37","section_level":"3","section_name":"Subsubnode 1","nflag":"1"},"21":{"section_id":"21","section_left":"27","section_right":"36","section_level":"4","section_name":"rerwr","nflag":"1"},"22":{"section_id":"22","section_left":"28","section_right":"35","section_level":"5","section_name":"hghf","nflag":"1"},"23":{"section_id":"23","section_left":"29","section_right":"34","section_level":"6","section_name":"nmbnmmm","nflag":"1"},"24":{"section_id":"24","section_left":"30","section_right":"33","section_level":"7","section_name":"qwewe","nflag":"1"},"25":{"section_id":"25","section_left":"31","section_right":"32","section_level":"8","section_name":"yyryrt","nflag":"0"},"11":{"section_id":"11","section_left":"39","section_right":"40","section_level":"2","section_name":"Subnode 2","nflag":"0"},"5":{"section_id":"5","section_left":"42","section_right":"43","section_level":"1","section_name":"Node 4","nflag":"0"},"6":{"section_id":"6","section_left":"44","section_right":"45","section_level":"1","section_name":"Node 5","nflag":"0"},"14":{"section_id":"14","section_left":"46","section_right":"47","section_level":"1","section_name":"dsadadd","nflag":"0"}}';
echo "<pre>";
print_r(json_decode($p,true));
$newArr = [];
foreach(json_decode($p,true) as $item) {
if($item['section_level'] == 0) {
echo $item['section_id']."\n";
}
};
- Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- <pre>Array
(
[1] => Array
(
[section_id] => 1
[section_left] => 1
[section_right] => 48
[section_level] => 0
[section_name] => Root
[nflag] => 1
)
[2] => Array
(
[section_id] => 2
[section_left] => 2
[section_right] => 3
[section_level] => 1
[section_name] => Node 1
[nflag] => 0
)
[3] => Array
(
[section_id] => 3
[section_left] => 4
[section_right] => 23
[section_level] => 1
[section_name] => Node 2
[nflag] => 1
)
[7] => Array
(
[section_id] => 7
[section_left] => 5
[section_right] => 6
[section_level] => 2
[section_name] => Subnode 1
[nflag] => 0
)
[8] => Array
(
[section_id] => 8
[section_left] => 7
[section_right] => 18
[section_level] => 2
[section_name] => Subnode 2
[nflag] => 1
)
[15] => Array
(
[section_id] => 15
[section_left] => 8
[section_right] => 17
[section_level] => 3
[section_name] => deeqee
[nflag] => 1
)
[16] => Array
(
[section_id] => 16
[section_left] => 9
[section_right] => 16
[section_level] => 4
[section_name] => r3r23r2r
[nflag] => 1
)
[17] => Array
(
[section_id] => 17
[section_left] => 10
[section_right] => 15
[section_level] => 5
[section_name] => gfgg
[nflag] => 1
)
[19] => Array
(
[section_id] => 19
[section_left] => 11
[section_right] => 14
[section_level] => 6
[section_name] => hgfhf
[nflag] => 1
)
[20] => Array
(
[section_id] => 20
[section_left] => 12
[section_right] => 13
[section_level] => 7
[section_name] => hghfgh
[nflag] => 0
)
[9] => Array
(
[section_id] => 9
[section_left] => 19
[section_right] => 20
[section_level] => 2
[section_name] => Subnode 3
[nflag] => 0
)
[13] => Array
(
[section_id] => 13
[section_left] => 21
[section_right] => 22
[section_level] => 2
[section_name] => adadasdd
[nflag] => 0
)
[4] => Array
(
[section_id] => 4
[section_left] => 24
[section_right] => 41
[section_level] => 1
[section_name] => Node 3
[nflag] => 1
)
[10] => Array
(
[section_id] => 10
[section_left] => 25
[section_right] => 38
[section_level] => 2
[section_name] => Subnode 1
[nflag] => 1
)
[12] => Array
(
[section_id] => 12
[section_left] => 26
[section_right] => 37
[section_level] => 3
[section_name] => Subsubnode 1
[nflag] => 1
)
[21] => Array
(
[section_id] => 21
[section_left] => 27
[section_right] => 36
[section_level] => 4
[section_name] => rerwr
[nflag] => 1
)
[22] => Array
(
[section_id] => 22
[section_left] => 28
[section_right] => 35
[section_level] => 5
[section_name] => hghf
[nflag] => 1
)
[23] => Array
(
[section_id] => 23
[section_left] => 29
[section_right] => 34
[section_level] => 6
[section_name] => nmbnmmm
[nflag] => 1
)
[24] => Array
(
[section_id] => 24
[section_left] => 30
[section_right] => 33
[section_level] => 7
[section_name] => qwewe
[nflag] => 1
)
[25] => Array
(
[section_id] => 25
[section_left] => 31
[section_right] => 32
[section_level] => 8
[section_name] => yyryrt
[nflag] => 0
)
[11] => Array
(
[section_id] => 11
[section_left] => 39
[section_right] => 40
[section_level] => 2
[section_name] => Subnode 2
[nflag] => 0
)
[5] => Array
(
[section_id] => 5
[section_left] => 42
[section_right] => 43
[section_level] => 1
[section_name] => Node 4
[nflag] => 0
)
[6] => Array
(
[section_id] => 6
[section_left] => 44
[section_right] => 45
[section_level] => 1
[section_name] => Node 5
[nflag] => 0
)
[14] => Array
(
[section_id] => 14
[section_left] => 46
[section_right] => 47
[section_level] => 1
[section_name] => dsadadd
[nflag] => 0
)
)
1
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
<pre>Array
(
[1] => Array
(
[section_id] => 1
[section_left] => 1
[section_right] => 48
[section_level] => 0
[section_name] => Root
[nflag] => 1
)
[2] => Array
(
[section_id] => 2
[section_left] => 2
[section_right] => 3
[section_level] => 1
[section_name] => Node 1
[nflag] => 0
)
[3] => Array
(
[section_id] => 3
[section_left] => 4
[section_right] => 23
[section_level] => 1
[section_name] => Node 2
[nflag] => 1
)
[7] => Array
(
[section_id] => 7
[section_left] => 5
[section_right] => 6
[section_level] => 2
[section_name] => Subnode 1
[nflag] => 0
)
[8] => Array
(
[section_id] => 8
[section_left] => 7
[section_right] => 18
[section_level] => 2
[section_name] => Subnode 2
[nflag] => 1
)
[15] => Array
(
[section_id] => 15
[section_left] => 8
[section_right] => 17
[section_level] => 3
[section_name] => deeqee
[nflag] => 1
)
[16] => Array
(
[section_id] => 16
[section_left] => 9
[section_right] => 16
[section_level] => 4
[section_name] => r3r23r2r
[nflag] => 1
)
[17] => Array
(
[section_id] => 17
[section_left] => 10
[section_right] => 15
[section_level] => 5
[section_name] => gfgg
[nflag] => 1
)
[19] => Array
(
[section_id] => 19
[section_left] => 11
[section_right] => 14
[section_level] => 6
[section_name] => hgfhf
[nflag] => 1
)
[20] => Array
(
[section_id] => 20
[section_left] => 12
[section_right] => 13
[section_level] => 7
[section_name] => hghfgh
[nflag] => 0
)
[9] => Array
(
[section_id] => 9
[section_left] => 19
[section_right] => 20
[section_level] => 2
[section_name] => Subnode 3
[nflag] => 0
)
[13] => Array
(
[section_id] => 13
[section_left] => 21
[section_right] => 22
[section_level] => 2
[section_name] => adadasdd
[nflag] => 0
)
[4] => Array
(
[section_id] => 4
[section_left] => 24
[section_right] => 41
[section_level] => 1
[section_name] => Node 3
[nflag] => 1
)
[10] => Array
(
[section_id] => 10
[section_left] => 25
[section_right] => 38
[section_level] => 2
[section_name] => Subnode 1
[nflag] => 1
)
[12] => Array
(
[section_id] => 12
[section_left] => 26
[section_right] => 37
[section_level] => 3
[section_name] => Subsubnode 1
[nflag] => 1
)
[21] => Array
(
[section_id] => 21
[section_left] => 27
[section_right] => 36
[section_level] => 4
[section_name] => rerwr
[nflag] => 1
)
[22] => Array
(
[section_id] => 22
[section_left] => 28
[section_right] => 35
[section_level] => 5
[section_name] => hghf
[nflag] => 1
)
[23] => Array
(
[section_id] => 23
[section_left] => 29
[section_right] => 34
[section_level] => 6
[section_name] => nmbnmmm
[nflag] => 1
)
[24] => Array
(
[section_id] => 24
[section_left] => 30
[section_right] => 33
[section_level] => 7
[section_name] => qwewe
[nflag] => 1
)
[25] => Array
(
[section_id] => 25
[section_left] => 31
[section_right] => 32
[section_level] => 8
[section_name] => yyryrt
[nflag] => 0
)
[11] => Array
(
[section_id] => 11
[section_left] => 39
[section_right] => 40
[section_level] => 2
[section_name] => Subnode 2
[nflag] => 0
)
[5] => Array
(
[section_id] => 5
[section_left] => 42
[section_right] => 43
[section_level] => 1
[section_name] => Node 4
[nflag] => 0
)
[6] => Array
(
[section_id] => 6
[section_left] => 44
[section_right] => 45
[section_level] => 1
[section_name] => Node 5
[nflag] => 0
)
[14] => Array
(
[section_id] => 14
[section_left] => 46
[section_right] => 47
[section_level] => 1
[section_name] => dsadadd
[nflag] => 0
)
)
1
preferences:
253.81 ms | 413 KiB | 247 Q