Online PHP editor | perf for BTHk0

<?php function wp_is_stream( $path ) { if ( false === strpos( $path, '://' ) ) { // $path isn't a stream return false; } $wrappers = stream_get_wrappers(); $wrappers = array_map( 'preg_quote', $wrappers ); $wrappers_re = '(' . join( '|', $wrappers ) . ')'; return preg_match( "!^$wrappers_re://!", $path ) === 1; } function wp_is_stream2( $path ) { $scheme_separator = strpos( $path, '://' ); if ( false === $scheme_separator ) { // $path isn't a stream return false; } $stream = substr( $path, 0, $scheme_separator ); return in_array( $stream, stream_get_wrappers(), true ); } print( "Testing:\n" ); $tests = [ 'test', 'php://test', 'http://test', 'unknown://test', '://', 'unknown://php://test', ]; foreach ( $tests as $test ) { printf( "%-20s - wp_is_stream() => %-5s - wp_is_stream2() => %s\n", $test, wp_is_stream( $test ) ? 'true' : 'false', wp_is_stream2( $test ) ? 'true' : 'false' ); } $test_stream = 'php://test/stream'; $iterations = 1000000; $wp_start = microtime( true ); for( $i = 0; $i < $iterations; $i++ ) { $result = wp_is_stream( $test_stream ); } $wp_end = microtime( true ); $wp_start2 = microtime( true ); for( $i = 0; $i < $iterations; $i++ ) { $result = wp_is_stream2( $test_stream ); } $wp_end2 = microtime( true ); $wp_time = $wp_end - $wp_start; $wp_time2 = $wp_end2 - $wp_start2; print( "\nBenchmarking:\n" ); printf( "wp_is_stream() => %f seconds for %d iterations\n" . "wp_is_stream2() => %f seconds for %d iterations\n", $wp_time, $iterations, $wp_time2, $iterations ); printf( "Refactor improved execution time by %d percent.\n", ( $wp_time - $wp_time2 ) / $wp_time * 100 );

Version	System time (s)	User time (s)	Memory (MiB)
7.4.10	0.044	2.156	16.65
7.4.9	0.036	2.176	16.73
7.4.8	0.026	2.331	16.53
7.3.22	0.062	1.965	16.67
7.3.21	0.085	2.202	16.74
7.2.33	0.029	2.252	16.82
7.2.12	0.093	1.470	14.75
7.2.11	0.189	1.408	14.75
7.2.10	0.136	1.534	14.94
7.2.9	0.121	1.503	15.06
7.2.8	0.083	1.676	14.73
7.2.7	0.033	1.485	15.17
7.2.6	0.023	1.662	14.93
7.2.5	0.036	1.530	15.07
7.2.4	0.033	1.536	15.08
7.2.3	0.030	1.469	15.14
7.2.2	0.043	1.564	15.11
7.2.1	0.027	2.012	15.07
7.2.0	0.030	1.500	15.17
7.1.24	0.109	1.794	14.04
7.1.23	0.136	2.176	14.23
7.1.22	0.205	2.003	14.16
7.1.21	0.046	1.860	13.98
7.1.20	0.113	2.036	14.11
7.1.19	0.054	1.924	13.87
7.1.18	0.043	1.889	13.74
7.1.17	0.048	2.180	13.88
7.1.16	0.030	1.964	13.86
7.1.15	0.027	2.098	14.05
7.1.14	0.036	2.027	14.24
7.1.13	0.030	1.989	13.98
7.1.12	0.033	1.994	13.91
7.1.11	0.033	1.912	13.86
7.1.10	0.033	1.853	14.00
7.1.9	0.037	2.061	14.05
7.1.8	0.048	2.392	14.08
7.1.7	0.039	2.424	14.07
7.1.6	0.040	1.864	13.75
7.1.5	0.030	1.840	13.79
7.1.4	0.027	2.132	13.93
7.1.3	0.041	2.353	13.84
7.1.2	0.036	2.038	14.11
7.1.1	0.046	2.354	13.80
7.1.0	0.043	2.068	13.98
5.6.38	0.020	2.428	14.81

Version

System time (s)

User time (s)

Memory (MiB)

7.4.10

0.044

2.156

16.65

7.4.9

0.036

2.176

16.73

7.4.8

0.026

2.331

16.53

7.3.22

0.062

1.965

16.67

7.3.21

0.085

2.202

16.74

7.2.33

0.029

2.252

16.82

7.2.12

0.093

1.470

14.75

7.2.11

0.189

1.408

14.75

7.2.10

0.136

1.534

14.94

7.2.9

0.121

1.503

15.06

7.2.8

0.083

1.676

14.73

7.2.7

0.033

1.485

15.17

7.2.6

0.023

1.662

14.93

7.2.5

0.036

1.530

15.07

7.2.4

0.033

1.536

15.08

7.2.3

0.030

1.469

15.14

7.2.2

0.043

1.564

15.11

7.2.1

0.027

2.012

15.07

7.2.0

0.030

1.500

15.17

7.1.24

0.109

1.794

14.04

7.1.23

0.136

2.176

14.23

7.1.22

0.205

2.003

14.16

7.1.21

0.046

1.860

13.98

7.1.20

0.113

2.036

14.11

7.1.19

0.054

1.924

13.87

7.1.18

0.043

1.889

13.74

7.1.17

0.048

2.180

13.88

7.1.16

0.030

1.964

13.86

7.1.15

0.027

2.098

14.05

7.1.14

0.036

2.027

14.24

7.1.13

0.030

1.989

13.98

7.1.12

0.033

1.994

13.91

7.1.11

0.033

1.912

13.86

7.1.10

0.033

1.853

14.00

7.1.9

0.037

2.061

14.05

7.1.8

0.048

2.392

14.08

7.1.7

0.039

2.424

14.07

7.1.6

0.040

1.864

13.75

7.1.5

0.030

1.840

13.79

7.1.4

0.027

2.132

13.93

7.1.3

0.041

2.353

13.84

7.1.2

0.036

2.038

14.11

7.1.1

0.046

2.354

13.80

7.1.0

0.043

2.068

13.98

5.6.38

0.020

2.428

14.81

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