Online PHP editor | perf for 4s5Q6

<?php function sanitize_hex_color( $color, $maybe_alpha = false ) { if ( '' === $color ) { return ''; } $allowed_lengths = $maybe_alpha ? array( 4, 5, 7, 9 ) : array( 4, 7 ); $correct_length = in_array( strlen( $color ), $allowed_lengths, true ); if ( $correct_length && preg_replace( '|^#([^A-Fa-f0-9]+)$|', '', $color ) === $color ) { return $color; } } /** * Test Suite */ $happy_bc_tests = array( '$maybe_alpha = false, 3 digit' => array( 'color' => '#123', 'expected' => '#123', 'maybe_alpha' => false, ), '$maybe_alpha = false, 3 letter' => array( 'color' => '#abc', 'expected' => '#abc', 'maybe_alpha' => false, ), '$maybe_alpha = false, 3 mixed' => array( 'color' => '#0ab', 'expected' => '#0ab', 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 digit' => array( 'color' => '#123456', 'expected' => '#123456', 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 letter' => array( 'color' => '#abcdef', 'expected' => '#abcdef', 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 mixed' => array( 'color' => '#abc123', 'expected' => '#abc123', 'maybe_alpha' => false, ), ); $unhappy_bc_tests = array( 'empty string' => array( 'color' => '', 'expected' => '', 'maybe_alpha' => false, ), 'no hash' => array( 'color' => '123', 'expected' => null, 'maybe_alpha' => false, ), 'not a-f' => array( 'color' => '#hjg', 'expected' => null, 'maybe_alpha' => false, ), 'not A-F' => array( 'color' => '#HJG', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 3 digit with 1 alpha' => array( 'color' => '#123f', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 3 letter with 1 alpha' => array( 'color' => '#abcf', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 3 mixed with 1 alpha' => array( 'color' => '#0abf', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 digit with 2 alpha' => array( 'color' => '#123456ff', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 letter with 2 alpha' => array( 'color' => '#abcdefff', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = false, 6 mixed with 2 alpha' => array( 'color' => '#abc123ff', 'expected' => null, 'maybe_alpha' => false, ), ); $happy_alpha_tests = array( // Happy. '$maybe_alpha = true, 3 digit' => array( 'color' => '#123', 'expected' => '#123', 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 letter' => array( 'color' => '#abc', 'expected' => '#abc', 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 mixed' => array( 'color' => '#0ab', 'expected' => '#0ab', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 digit' => array( 'color' => '#123456', 'expected' => '#123456', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 letter' => array( 'color' => '#abcdef', 'expected' => '#abcdef', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 mixed' => array( 'color' => '#abc123', 'expected' => '#abc123', 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 digit with 1 alpha' => array( 'color' => '#123f', 'expected' => '#123f', 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 letter with 1 alpha' => array( 'color' => '#abcf', 'expected' => '#abcf', 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 mixed with 1 alpha' => array( 'color' => '#0abf', 'expected' => '#0abf', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 digit with 2 alpha' => array( 'color' => '#123456ff', 'expected' => '#123456ff', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 letter with 2 alpha' => array( 'color' => '#abcdefff', 'expected' => '#abcdefff', 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 mixed with 2 alpha' => array( 'color' => '#abc123ff', 'expected' => '#abc123ff', 'maybe_alpha' => true, ), ); $unhappy_alpha_tests = array( 'empty string' => array( 'color' => '', 'expected' => '', 'maybe_alpha' => false, ), 'no hash' => array( 'color' => '123', 'expected' => null, 'maybe_alpha' => false, ), 'not a-f' => array( 'color' => '#hjg', 'expected' => null, 'maybe_alpha' => false, ), 'not A-F' => array( 'color' => '#HJG', 'expected' => null, 'maybe_alpha' => false, ), '$maybe_alpha = true, 3 digit with 2 alpha' => array( 'color' => '#123ff', 'expected' => null, 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 letter with 2 alpha' => array( 'color' => '#abcff', 'expected' => null, 'maybe_alpha' => true, ), '$maybe_alpha = true, 3 mixed with 2 alpha' => array( 'color' => '#0abff', 'expected' => null, 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 digit with 1 alpha' => array( 'color' => '#123456f', 'expected' => null, 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 letter with alpha' => array( 'color' => '#abcff', 'expected' => null, 'maybe_alpha' => true, ), '$maybe_alpha = true, 6 mixed with alpha' => array( 'color' => '#0abff', 'expected' => null, 'maybe_alpha' => true, ), ); function run_tests( $tests = array(), $testdox = false ) { $markers = array( $testdox ? '❌' : 'F', $testdox ? '✅' : '.', ); foreach ( $tests as $test => $data ) { list( $color, $expected, $maybe_alpha ) = array_values( $data ); $actual = sanitize_hex_color( $color, $maybe_alpha ); echo $markers[ (int) ( $actual === $expected ) ] . ( $testdox ? " $test" : '' ) . ( $testdox ? PHP_EOL : '' ); } } echo "Happy BC tests\n"; run_tests( $happy_bc_tests, true ); echo "\nUnhappy BC tests\n"; run_tests( $unhappy_bc_tests, true ); echo "\nHappy alpha tests\n"; run_tests( $happy_alpha_tests, true ); echo "\nUnhappy alpha tests\n"; run_tests( $unhappy_alpha_tests, true );

Version	System time (s)	User time (s)	Memory (MiB)
8.4.1	0.000	0.009	23.89
8.3.14	0.004	0.015	17.18
8.3.13	0.010	0.010	18.64
8.3.12	0.009	0.009	19.21
8.3.11	0.009	0.000	20.94
8.3.10	0.003	0.006	24.06
8.3.9	0.016	0.003	26.77
8.3.8	0.003	0.006	18.43
8.3.7	0.010	0.010	16.58
8.3.6	0.012	0.006	18.43
8.3.5	0.004	0.014	20.37
8.3.4	0.003	0.012	18.96
8.3.3	0.004	0.011	19.21
8.3.2	0.008	0.000	24.18
8.3.1	0.000	0.008	24.66
8.3.0	0.005	0.005	26.16
8.2.25	0.003	0.006	19.14
8.2.24	0.003	0.006	18.52
8.2.23	0.003	0.006	22.58
8.2.22	0.005	0.005	37.54
8.2.21	0.007	0.011	26.77
8.2.20	0.010	0.000	16.75
8.2.19	0.014	0.004	16.58
8.2.18	0.015	0.000	25.92
8.2.17	0.017	0.003	19.17
8.2.16	0.003	0.012	22.96
8.2.15	0.008	0.000	25.66
8.2.14	0.008	0.000	24.66
8.2.13	0.007	0.011	26.16
8.2.12	0.006	0.003	26.16
8.2.11	0.012	0.012	22.25
8.2.10	0.004	0.008	18.15
8.2.9	0.009	0.000	19.40
8.2.8	0.004	0.007	18.04
8.2.7	0.004	0.004	17.88
8.2.6	0.004	0.004	17.93
8.2.5	0.004	0.004	18.07
8.2.4	0.000	0.008	18.32
8.2.3	0.005	0.003	18.13
8.2.2	0.004	0.004	20.40
8.2.1	0.000	0.007	18.13
8.2.0	0.004	0.004	19.30
8.1.30	0.003	0.013	18.04
8.1.29	0.009	0.000	30.84
8.1.28	0.006	0.016	25.92
8.1.27	0.004	0.004	23.99
8.1.26	0.004	0.004	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.005	0.005	20.89
8.1.23	0.008	0.004	17.77
8.1.22	0.009	0.000	17.79
8.1.21	0.004	0.004	18.77
8.1.20	0.006	0.006	17.48
8.1.19	0.000	0.008	17.47
8.1.18	0.004	0.004	18.10
8.1.17	0.004	0.004	18.87
8.1.16	0.004	0.004	18.93
8.1.15	0.004	0.004	18.88
8.1.14	0.004	0.004	17.74
8.1.13	0.003	0.003	19.01
8.1.12	0.000	0.007	17.55
8.1.11	0.003	0.006	17.68
8.1.10	0.004	0.004	17.63
8.1.9	0.004	0.004	17.59
8.1.8	0.000	0.008	17.69
8.1.7	0.018	0.000	17.61
8.1.6	0.020	0.003	17.68
8.1.5	0.012	0.008	17.70
8.1.4	0.017	0.000	17.76
8.1.3	0.012	0.008	17.68
8.1.2	0.012	0.008	17.81
8.1.1	0.010	0.010	17.66
8.1.0	0.010	0.010	17.72
8.0.30	0.003	0.005	18.77
8.0.29	0.003	0.006	16.88
8.0.28	0.000	0.007	18.49
8.0.27	0.000	0.007	18.13
8.0.26	0.003	0.003	18.50
8.0.25	0.000	0.007	17.04
8.0.24	0.003	0.003	17.16
8.0.23	0.000	0.009	17.06
8.0.22	0.003	0.003	17.05
8.0.21	0.003	0.003	17.00
8.0.20	0.005	0.010	17.10
8.0.19	0.018	0.000	17.07
8.0.18	0.012	0.005	17.09
8.0.17	0.015	0.002	16.95
8.0.16	0.014	0.005	17.07
8.0.15	0.017	0.000	16.89
8.0.14	0.013	0.003	17.05
8.0.13	0.015	0.003	17.10
8.0.12	0.007	0.011	17.05
8.0.11	0.014	0.003	17.06
8.0.10	0.008	0.008	16.99
8.0.9	0.014	0.003	17.04
8.0.8	0.012	0.004	17.11
8.0.7	0.017	0.000	16.95
8.0.6	0.011	0.005	17.05
8.0.5	0.012	0.004	16.90
8.0.3	0.012	0.006	16.88
8.0.2	0.007	0.007	17.03
8.0.1	0.016	0.000	17.17
7.4.33	0.000	0.006	15.55
7.4.32	0.004	0.004	16.76
7.4.30	0.014	0.005	16.76
7.4.29	0.005	0.011	16.73
7.4.28	0.018	0.000	16.86
7.4.27	0.010	0.010	16.68
7.4.26	0.014	0.004	16.80
7.4.25	0.007	0.011	16.63
7.4.24	0.012	0.003	16.88
7.4.23	0.009	0.009	16.81
7.4.22	0.013	0.004	16.72
7.4.21	0.013	0.003	16.82
7.4.20	0.018	0.000	16.85
7.4.19	0.010	0.006	16.91
7.4.18	0.011	0.006	16.91
7.4.16	0.015	0.004	16.80
7.4.15	0.019	0.000	16.69
7.4.14	0.008	0.008	16.61
7.4.13	0.010	0.005	16.79
7.4.12	0.014	0.003	16.71
7.4.11	0.015	0.003	16.76
7.4.10	0.004	0.011	16.86
7.4.9	0.011	0.005	16.61
7.4.8	0.012	0.005	16.67
7.4.7	0.007	0.003	16.66
7.4.6	0.013	0.000	16.73
7.4.5	0.012	0.002	16.57
7.4.4	0.012	0.002	16.57
7.4.3	0.008	0.009	16.81
7.4.2	0.011	0.000	16.68
7.4.1	0.012	0.000	16.67
7.4.0	0.005	0.005	16.54