57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* @package Kohana/Codebench
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* @category Tests
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* @author Geert De Deckere <geert@idoe.be>
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*/
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class Bench_ArrCallback extends Codebench {
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public $description =
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'Parsing <em>command[param,param]</em> strings in <code>Arr::callback()</code>:
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http://github.com/shadowhand/kohana/commit/c3aaae849164bf92a486e29e736a265b350cb4da#L0R127';
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public $loops = 10000;
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public $subjects = array
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(
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// Valid callback strings
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'foo',
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'foo::bar',
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'foo[apple,orange]',
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'foo::bar[apple,orange]',
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'[apple,orange]', // no command, only params
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'foo[[apple],[orange]]', // params with brackets inside
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// Invalid callback strings
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'foo[apple,orange', // no closing bracket
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);
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public function bench_shadowhand($subject)
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{
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// The original regex we're trying to optimize
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if (preg_match('/([^\[]*+)\[(.*)\]/', $subject, $match))
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return $match;
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}
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public function bench_geert_regex_1($subject)
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{
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// Added ^ and $ around the whole pattern
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if (preg_match('/^([^\[]*+)\[(.*)\]$/', $subject, $matches))
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return $matches;
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}
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public function bench_geert_regex_2($subject)
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{
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// A rather experimental approach using \K which requires PCRE 7.2 ~ PHP 5.2.4
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// Note: $matches[0] = params, $matches[1] = command
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if (preg_match('/^([^\[]*+)\[\K.*(?=\]$)/', $subject, $matches))
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return $matches;
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}
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public function bench_geert_str($subject)
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{
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// A native string function approach which beats all the regexes
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if (strpos($subject, '[') !== FALSE AND substr($subject, -1) === ']')
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return explode('[', substr($subject, 0, -1), 2);
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}
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}
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