History of Idiom 28 > diff from v49 to v50
Edit summary for version 50 :
[PHP] Format code snippet to PSR-12, use single quotes for higher performance
[PHP] Format code snippet to PSR-12, use single quotes for higher performance
↷
Version 49
2019-09-26, 19:04:40
Version 50
2019-09-27, 09:52:33
Idiom #28 Sort by a property
Sort elements of array-like collection items in ascending order of x.p, where p is a field of the type Item of the objects in items.
Idiom #28 Sort by a property
Sort elements of array-like collection items in ascending order of x.p, where p is a field of the type Item of the objects in items.
Code
function cmp($a, $b)
{
if ($a->p == $b->p)
return 0;
return ($a->p < $b->p) ? -1 : 1;
}
usort($items, "cmp");
Code
function cmp($a, $b)
{
if ($a->p == $b->p) {
return 0;
}
return ($a->p < $b->p) ? -1 : 1;
}
usort($items, 'cmp');
Comments bubble
Use of usort with a custom function cmp for sorting objects by property.
Comments bubble
Use of usort with a custom function cmp for sorting objects by property.
Use triple equals ($a->p _=== $b->p) for higher performance if you know the types will be identical.
Use triple equals ($a->p _=== $b->p) for higher performance if you know the types will be identical.