22680264557

Committed 04 Mar 2026 05:06PM UTC coverage: 97.34% (-1.0%) from 98.375%

Build # 22680264557

Build Type

Pull #610

github

Committed by

azjezz

Commit Message

perf: optimizations

Signed-off-by: azjezz <azjezz@protonmail.com>

Pull Request Pull Request #610: perf: replace PSL calls with native PHP builtins and fix O(n2) algorithms

Coverage Stats

319 of 355 new or added lines in 90 files covered. (89.86%)

64 existing lines in 12 files now uncovered.

9258 of 9511 relevant lines covered (97.34%)

34.97 hits per line

Source File
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45.45

/src/Psl/Dict/filter.php

<?php

declare(strict_types=1);

namespace Psl\Dict;

use Closure;

use function array_filter;
use function is_array;

/**
 * Returns a dict containing only the values for which the given predicate
 * returns `true`.
 *
 * The default predicate is casting the value to boolean.
 *
 * Example:
 *
 *      Dict\filter(['', '0', 'a', 'b'])
 *      => Dict(2 => 'a', 3 => 'b')
 *
 *      Dict\filter(['foo', 'bar', 'baz', 'qux'], fn(string $value): bool => Str\contains($value, 'a'));
 *      => Dict(1 => 'bar', 2 => 'baz')
 *
 * @template Tk of array-key
 * @template Tv
 *
 * @param iterable<Tk, Tv> $iterable
 * @param (Closure(Tv): bool)|null $predicate
 *
 * @return array<Tk, Tv>
 */
function filter(iterable $iterable, null|Closure $predicate = null): array
{
    $predicate ??= static fn(mixed $value): bool => (
        // @mago-expect analysis:mixed-operand
        (bool) $value
    );

    if (is_array($iterable)) {
        return array_filter($iterable, $predicate);
    }

    $result = [];
    foreach ($iterable as $k => $v) {
        if (!$predicate($v)) {
            continue;
        }

        $result[$k] = $v;
    }

    return $result;
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Psl\Dict;
6
7	use Closure;
8
9	use function array_filter;
10	use function is_array;
11
12	/**
13	* Returns a dict containing only the values for which the given predicate
14	* returns `true`.
15	*
16	* The default predicate is casting the value to boolean.
17	*
18	* Example:
19	*
20	* Dict\filter(['', '0', 'a', 'b'])
21	* => Dict(2 => 'a', 3 => 'b')
22	*
23	* Dict\filter(['foo', 'bar', 'baz', 'qux'], fn(string $value): bool => Str\contains($value, 'a'));
24	* => Dict(1 => 'bar', 2 => 'baz')
25	*
26	* @template Tk of array-key
27	* @template Tv
28	*
29	* @param iterable<Tk, Tv> $iterable
30	* @param (Closure(Tv): bool)\|null $predicate
31	*
32	* @return array<Tk, Tv>
33	*/
34	function filter(iterable $iterable, null\|Closure $predicate = null): array
35	{
36	$predicate ??= static fn(mixed $value): bool => (	9✔
37	// @mago-expect analysis:mixed-operand
38	(bool) $value	1✔
39	);	9✔
40
41	if (is_array($iterable)) {	9✔
42	return array_filter($iterable, $predicate);	9✔
43	}
44
UNCOV 45	$result = [];	×
UNCOV 46	foreach ($iterable as $k => $v) {	×
UNCOV 47	if (!$predicate($v)) {	×
UNCOV 48	continue;	×
49	}
50
UNCOV 51	$result[$k] = $v;	×
52	}
53
UNCOV 54	return $result;	×
55	}

azjezz / psl / 22680264557

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