Online PHP editor | perf for 7bjHi

<?php /* ########################################################################## # PHP Benchmark Performance Script # # © 2010 Code24 BV # # # # Author : Alessandro Torrisi # # Company : Code24 BV, The Netherlands # # Date : July 31, 2010 # # version : 1.0 # # License : Creative Commons CC-BY license # # Website : http://www.php-benchmark-script.com # # # ########################################################################## */ function test_Math($count = 140000) { $time_start = microtime(true); $mathFunctions = array("abs", "acos", "asin", "atan", "bindec", "floor", "exp", "sin", "tan", "is_finite", "is_nan", "sqrt"); foreach ($mathFunctions as $key => $function) { if (!function_exists($function)) unset($mathFunctions[$key]); } for ($i=0; $i < $count; $i++) { foreach ($mathFunctions as $function) { $r = call_user_func_array($function, array($i)); } } return number_format(microtime(true) - $time_start, 3); } function test_StringManipulation($count = 130000) { $time_start = microtime(true); $stringFunctions = array("addslashes", "chunk_split", "metaphone", "strip_tags", "md5", "sha1", "strtoupper", "strtolower", "strrev", "strlen", "soundex", "ord"); foreach ($stringFunctions as $key => $function) { if (!function_exists($function)) unset($stringFunctions[$key]); } $string = "the quick brown fox jumps over the lazy dog"; for ($i=0; $i < $count; $i++) { foreach ($stringFunctions as $function) { $r = call_user_func_array($function, array($string)); } } return number_format(microtime(true) - $time_start, 3); } function test_Loops($count = 19000000) { $time_start = microtime(true); for($i = 0; $i < $count; ++$i); $i = 0; while($i < $count) ++$i; return number_format(microtime(true) - $time_start, 3); } function test_IfElse($count = 9000000) { $time_start = microtime(true); for ($i=0; $i < $count; $i++) { if ($i == -1) { } elseif ($i == -2) { } else if ($i == -3) { } } return number_format(microtime(true) - $time_start, 3); } $total = 0; $functions = get_defined_functions(); $line = str_pad("-",38,"-"); foreach ($functions['user'] as $user) { if (preg_match('/^test_/', $user)) { $total += $result = $user(); echo str_pad($user, 25) . " : " . $result ." sec.\n"; } } echo str_pad("-", 38, "-") . "\n" . str_pad("Total time:", 25) . " : " . $total ." sec.</pre>";

Version	System time (s)	User time (s)	Memory (MiB)
7.1.0	0.007	1.057	23.06
7.0.14	0.007	1.173	22.82
5.4.36	0.003	2.477	19.94
5.4.34	0.007	2.470	19.90
5.4.24	0.213	2.283	20.19
5.4.23	0.217	2.280	20.14
5.4.22	0.240	2.260	19.94
5.4.21	0.007	2.413	20.07
5.4.20	0.037	2.397	19.83
5.4.19	0.217	2.280	19.81
5.4.18	0.200	2.297	20.43
5.4.17	0.020	2.377	20.06
5.4.16	0.137	2.363	20.17
5.4.15	0.023	2.390	19.69
5.4.14	0.037	2.460	17.44
5.4.13	0.023	2.343	17.18
5.4.12	0.027	2.470	17.41
5.4.11	0.010	2.487	17.59
5.4.10	0.040	2.460	17.64
5.4.9	0.020	2.410	17.33
5.4.8	0.013	2.483	17.46
5.4.7	0.020	2.460	17.39
5.4.6	0.003	2.433	17.34
5.4.5	0.023	2.460	17.36
5.4.4	0.013	2.440	17.31
5.4.3	0.010	2.487	17.55
5.4.2	0.060	2.440	17.52
5.4.1	0.027	2.417	17.09
5.4.0	0.017	2.403	16.86
5.3.28	0.037	2.460	15.46
5.3.27	0.043	2.453	15.61
5.3.26	0.047	2.450	15.64
5.3.25	0.040	2.457	15.47
5.3.24	0.017	2.377	15.36
5.3.23	0.027	2.380	15.48
5.3.22	0.017	2.417	15.31
5.3.21	0.010	2.377	15.45
5.3.20	0.020	2.387	15.32
5.3.19	0.033	2.463	15.59
5.3.18	0.040	2.457	15.46
5.3.17	0.040	2.457	15.42
5.3.16	0.023	2.443	15.34
5.3.15	0.020	2.433	15.44
5.3.14	0.013	2.483	15.41
5.3.13	0.010	2.487	15.40
5.3.12	0.027	2.470	15.40
5.3.11	0.020	2.430	15.39
5.3.10	0.023	2.473	14.87
5.3.9	0.033	2.463	14.89
5.3.8	0.007	2.450	14.69
5.3.7	0.020	2.393	14.83
5.3.6	0.033	2.310	14.68
5.3.5	0.023	2.433	14.65
5.3.4	0.010	2.457	14.63
5.3.3	0.063	2.433	14.76
5.3.2	0.037	2.460	14.54
5.3.1	0.047	2.453	14.56
5.3.0	0.027	2.470	14.48