<?php
$array = [
[
[
"date" => ["from_date" => "2018-07-07", "to_date" => "2018-07-07"],
"post" => "Special: Pferdefotografie"
],
[
"date" => ["from_date" => "2018-07-21", "to_date" => "2018-07-21"],
"post" => "Fotoexkursion Südafrika"
],
[
"date" => ["from_date" => "2018-07-21", "to_date" => "2018-07-21"],
"post" => "Fotoexkursion Landschaftsfotografie"
],
[
"date" => ["from_date" => "2018-07-21", "to_date" => "2018-07-21"],
"post" => "Bildaufbau und Komposition"
],
[
"date" => ["from_date" => "2018-07-22", "to_date" => "2018-07-22"],
"post" => "Bildaufbau und Komposition"
]
],
[
[
"date" => ["from_date" => "2018-08-11", "to_date" => "2018-08-11"],
"post" => "Bildaufbau und Komposition"
],
[
"date" => ["from_date" => "2018-08-04", "to_date" => "2018-08-04"],
"post" => "Makrofotografie 1"
],
[
"date" => ["from_date" => "2018-08-26", "to_date" => "2018-08-26"],
"post" => "Tierfotografie 2"
],
[
"date" => ["from_date" => "2018-08-19", "to_date" => "2018-08-19"],
"post" => "Tierfotografie 1"
]
],
[
[
"date" => ["from_date" => "2018-09-15", "to_date" => "2018-09-15"],
"post" => "Bildaufbau und Komposition"
],
[
"date" => ["from_date" => "2018-09-02", "to_date" => "2018-09-02"],
"post" => "Makrofotografie 2"
],
[
"date" => ["from_date" => "2018-09-01", "to_date" => "2018-09-01"],
"post" => "Makrofotografie 1"
]
]
];
foreach ($array as &$set) {
usort($set, function ($a, $b) {
return strcmp($a['date']['from_date'], $b['date']['from_date']);
});
}
var_export($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 9
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename: /in/AXsqR
function name: (null)
number of ops: 14
compiled vars: !0 = $array, !1 = $set
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > ASSIGN !0, <array>
59 1 > FE_RESET_RW $3 !0, ->9
2 > > FE_FETCH_RW $3, !1, ->9
60 3 > INIT_FCALL 'usort'
4 SEND_REF !1
5 DECLARE_LAMBDA_FUNCTION ~4 [0]
62 6 SEND_VAL ~4
60 7 DO_ICALL
59 8 > JMP ->2
9 > FE_FREE $3
65 10 INIT_FCALL 'var_export'
11 SEND_VAR !0
12 DO_ICALL
13 > RETURN 1
Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/AXsqR
function name: {closure}
number of ops: 12
compiled vars: !0 = $a, !1 = $b
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
60 0 E > RECV !0
1 RECV !1
61 2 INIT_FCALL 'strcmp'
3 FETCH_DIM_R ~2 !0, 'date'
4 FETCH_DIM_R ~3 ~2, 'from_date'
5 SEND_VAL ~3
6 FETCH_DIM_R ~4 !1, 'date'
7 FETCH_DIM_R ~5 ~4, 'from_date'
8 SEND_VAL ~5
9 DO_ICALL $6
10 > RETURN $6
62 11* > RETURN null
End of Dynamic Function 0
Generated using Vulcan Logic Dumper, using php 8.0.0
preferences:
138.03 ms | 1003 KiB | 16 Q