Online PHP editor | perf for kOvbG

@ 2014-08-08T11:01:15Z

<?php namespace Security\Sanitize;class SanitizeInput {    protected   $strCode = '',                $arrTokens = array();    public static $arrInvalidTokens = array(        T_BAD_CHARACTER,        T_ENDDECLARE,        T_END_HEREDOC,        T_EVAL,        T_FILE,        T_GLOBAL,        T_HALT_COMPILER,        T_GOTO,        T_IMPLEMENTS,        T_INCLUDE,        T_INCLUDE_ONCE,        T_LINE,        T_PRIVATE,        T_PUBLIC,        T_PROTECTED,        T_REQUIRE,        T_REQUIRE_ONCE,        T_STRING_VARNAME,        T_YIELD,    );    public function __construct($arrExtraInvalidTokens = array()) {        if(!function_exists('token_get_all') || !function_exists('token_name')) {            throw new \Exception(__CLASS__ . ' requirements not met. "token_get_all" and "token_name" functions are required');            return new \stdClass();        }        if(is_array($arrExtraInvalidTokens) && !empty($arrExtraInvalidTokens)) {            foreach($arrExtraInvalidTokens as $intInvalidToken) {                self::$arrInvalidTokens[] = $intInvalidToken;            }        }    }    protected function getRegexPatternFromToken($intToken) {        $strOut = '';        switch(token_name($intToken)) {            case 'T_ABSTRACT' : {                $strOut .= '(abstract)+/i';                break;            }            case 'T_AND_EQUAL': {                $strOut .= '([\&\=])+';                break;            }            case 'T_ARRAY': {                $strOut .= '(array)+/i';            }            case 'T_ARRAY_CAST' : {                $strOut .= '(\(array\)/i)+';            }            case 'T_AS': {                $strOut .= '(as)+/i';                break;            }            case 'T_BAD_CHARACTER' : {                $strOut .= '([\x00-\x32])+';                break;            }            case 'T_WHITESPACE' : {                $strOut .= '(\s|\t)+';                break;            }        }        return $strOut;    }    protected function stripTokenValues() {        $strOut = '';        $arrTokens = $this->arrTokens;        foreach($arrTokens as $arrToken) {            foreach($arrToken as $arrTokenDetails) {                if(!empty($arrTokenDetails[0]) && is_long($arrTokenDetails[0])) {                    if(in_array($arrTokenDetails[0], self::$arrInvalidTokens)) {                        $strPattern = $this->getRegexPatternFromToken($arrTokenDetails[0]);                        /** @warning Assignment in check */                        if(($strOut = preg_replace('/' . $strPattern . '/', '', $this->strCode))) {                            continue;                        } else {                            throw new \Exception('Could not fix patterns matched in template');                        }                    }                }            }        }        $this->strCode = $strOut;        return $strOut;    }    protected function findTokens() {        $arrOut = array();        $arrTokens = token_get_all($this->strCode);        // Ensure we have an array of tokens        if(is_array($arrTokens)) {            $this->arrTokens[] = $arrTokens;        }        return $arrTokens;    }    // Need to fix the second parameter functionality    public function secureInput($strCode = '', $blIsFile = false) {        $strOut = '';        // Check if we are using a file or plain input        if($blIsFile) {            // Ensure the file exists and is readable            if(file_exists($strCode) && is_readable($strCode)) {                $this->strCode = file_get_contents($strCode);            }        } else {            $this->strCode = $strCode;        }        if(!(empty($this->findTokens()))) {            $strOut = $this->stripTokenValues();        }        return $strOut;    }}// $x = new SanitizeInput();$x = new SanitizeInput(array(T_WHITESPACE));try {    var_dump($x->secureInput(file_get_contents('/home/rclifford/Desktop/tokenizer_test.php')));} catch(\Exception $e) {    var_dump($e->getMessage());}<?php

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.31	0.007	0.038	12.53
5.4.30	0.006	0.040	12.53
5.4.29	0.005	0.050	12.53
5.4.28	0.007	0.040	12.43
5.4.27	0.009	0.043	12.43
5.4.26	0.008	0.041	12.43
5.4.25	0.005	0.040	12.43
5.4.24	0.006	0.035	12.43
5.4.23	0.004	0.041	12.42
5.4.22	0.010	0.036	12.42
5.4.21	0.010	0.032	12.42
5.4.20	0.008	0.037	12.42
5.4.19	0.004	0.041	12.41
5.4.18	0.005	0.048	12.42
5.4.17	0.003	0.038	12.43
5.4.16	0.007	0.034	12.43
5.4.15	0.004	0.041	12.42
5.4.14	0.005	0.039	12.11
5.4.13	0.004	0.040	12.09
5.4.12	0.005	0.036	12.05
5.4.11	0.005	0.036	12.05
5.4.10	0.007	0.042	12.05
5.4.9	0.004	0.049	12.05
5.4.8	0.005	0.038	12.05
5.4.7	0.008	0.037	12.05
5.4.6	0.007	0.037	12.04
5.4.5	0.005	0.046	12.04
5.4.4	0.009	0.035	12.03
5.4.3	0.009	0.045	12.03
5.4.2	0.004	0.037	12.03
5.4.1	0.006	0.042	12.03
5.4.0	0.005	0.037	11.52
5.3.28	0.003	0.040	12.73
5.3.27	0.003	0.043	12.74
5.3.26	0.010	0.044	12.74
5.3.25	0.004	0.038	12.73
5.3.24	0.004	0.038	12.73
5.3.23	0.005	0.039	12.72
5.3.22	0.006	0.038	12.70
5.3.21	0.006	0.038	12.70
5.3.20	0.005	0.036	12.69
5.3.19	0.005	0.038	12.70
5.3.18	0.004	0.038	12.69
5.3.17	0.005	0.037	12.70
5.3.16	0.005	0.037	12.69
5.3.15	0.004	0.040	12.70
5.3.14	0.004	0.040	12.69
5.3.13	0.006	0.038	12.68
5.3.12	0.005	0.043	12.68
5.3.11	0.002	0.043	12.68
5.3.10	0.003	0.039	12.16
5.3.9	0.008	0.042	12.14
5.3.8	0.007	0.035	12.13
5.3.7	0.004	0.039	12.13
5.3.6	0.007	0.044	12.12
5.3.5	0.009	0.042	12.06
5.3.4	0.008	0.035	12.06
5.3.3	0.005	0.035	12.03
5.3.2	0.004	0.037	11.80
5.3.1	0.008	0.032	11.78
5.3.0	0.006	0.035	11.75
5.2.17	0.004	0.030	9.18
5.2.16	0.007	0.027	9.19
5.2.15	0.004	0.031	9.19
5.2.14	0.006	0.029	9.18
5.2.13	0.008	0.029	9.14
5.2.12	0.003	0.028	9.14
5.2.11	0.008	0.025	9.15
5.2.10	0.005	0.027	9.14
5.2.9	0.004	0.029	9.14
5.2.8	0.005	0.029	9.14
5.2.7	0.007	0.031	9.14
5.2.6	0.005	0.029	9.10
5.2.5	0.009	0.032	9.06
5.2.4	0.004	0.029	9.04
5.2.3	0.003	0.031	9.02
5.2.2	0.003	0.033	9.00
5.2.1	0.006	0.026	8.93
5.2.0	0.006	0.030	8.79
5.1.6	0.006	0.027	8.07
5.1.5	0.006	0.023	8.07
5.1.4	0.003	0.025	8.05
5.1.3	0.007	0.027	8.40
5.1.2	0.004	0.027	8.42
5.1.1	0.002	0.028	8.14
5.1.0	0.001	0.028	8.15
5.0.5	0.003	0.022	6.63
5.0.4	0.002	0.021	6.48
5.0.3	0.003	0.031	6.30
5.0.2	0.005	0.018	6.27
5.0.1	0.003	0.020	6.25
5.0.0	0.003	0.030	6.23
4.4.9	0.003	0.015	4.78
4.4.8	0.002	0.017	4.76
4.4.7	0.002	0.016	4.75
4.4.6	0.003	0.015	4.75
4.4.5	0.002	0.019	4.77
4.4.4	0.008	0.022	4.71
4.4.3	0.003	0.016	4.76
4.4.2	0.003	0.015	4.84
4.4.1	0.001	0.017	4.85
4.4.0	0.002	0.025	4.76
4.3.11	0.001	0.017	4.67
4.3.10	0.001	0.016	4.67
4.3.9	0.003	0.017	4.63
4.3.8	0.003	0.023	4.58
4.3.7	0.002	0.016	4.63
4.3.6	0.003	0.014	4.62
4.3.5	0.003	0.014	4.62
4.3.4	0.004	0.022	4.53
4.3.3	0.004	0.019	3.29
4.3.2	0.003	0.015	3.26
4.3.1	0.002	0.015	3.22
4.3.0	0.010	0.013	14.09

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