<?php
$multi_dim = array(
array('id' => 1, 'title' => 'Tv', 'cat' => 1, 'value' => 100),
array('id' => 2, 'title' => 'Laptop', 'cat' => 1, 'value' => 200),
array('id' => 3, 'title' => 'Phone', 'cat' => 1, 'value' => 100),
array('id' => 4, 'title' => 'Painting', 'cat' => 2, 'value' => 100),
);
$call_back = function( $a ){
if ( $a['cat'] == 1 && $a['value'] == 100 ){
return $a;
}
};
$callback = function ($a,$b) {
if ( $a['cat'] >= $b['cat'] && $a['value'] >= $b['value'] ){
return true;
}
};
usort( $multi_dim,$callback );
$max = 1;
$rand = mt_rand( 0, $max );
$slice = array_slice($multi_dim,0,2);
var_dump($slice);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
- array(2) {
[0]=>
array(4) {
["id"]=>
int(3)
["title"]=>
string(5) "Phone"
["cat"]=>
int(1)
["value"]=>
int(100)
}
[1]=>
array(4) {
["id"]=>
int(1)
["title"]=>
string(2) "Tv"
["cat"]=>
int(1)
["value"]=>
int(100)
}
}
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- array(2) {
[0]=>
array(4) {
["id"]=>
int(1)
["title"]=>
string(2) "Tv"
["cat"]=>
int(1)
["value"]=>
int(100)
}
[1]=>
array(4) {
["id"]=>
int(3)
["title"]=>
string(5) "Phone"
["cat"]=>
int(1)
["value"]=>
int(100)
}
}
- 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_FUNCTION in /in/7EFMY on line 8
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_FUNCTION in /in/7EFMY on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/7EFMY on line 8
Process exited with code 255.
preferences:
147.33 ms | 401 KiB | 206 Q