php preg_grep



description ¶. array preg_grep ( string $pattern , array $input [, int $flags = ] ). preg_grep() retourne un tableau qui contient les éléments de input qui satisfont le masque pattern .

php preg_grep

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php preg_grep

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description ¶. array preg_grep ( string $pattern , array $input [, int $flags = ] ). returns the array consisting of the elements of the input array that match the given pattern. php function preg_grep() a simple and short php tutorial and complete reference manual for all builtin php functions. this tutorial is designed for beginners to advanced developers. you will learn php builtin function, predefined variables examples, object oriented php, numbers, scalars, arrays, hash file i/o, if, 

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understand the preg_grep php function and related functions and learn how to use them on your php website. déc. there is a function dedicated for just this purpose, preg_grep . it will take a regular expression as first parameter, and an array as the second. see the below example: $haystack = array ( 'say hello', 'hello stackoverflow', 'hello world', 'foo bar bas' ); $matches = preg_grep ('/^hello (\w)/i', $haystack); print_r 

php preg_grep

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i think you need something like this: $keys = array_keys($array); $result = preg_grep($pattern, $keys);. the result will be a array that holds all the keys that match the regex. the keys can be used to retrieve the corresponding value. have a look at the preg_grep function. share|improve this answer. no need to explode, create a temporary array, grep it and strip it later, just a regexp match: $html = file_get_contents($path); preg_match_all('#{{(.?)}}#', $html, $matches); $array_of_texts = $matches[]; 

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$names = preg_grep("/mt\d{}./", $array);. match 'mt' followed by digits followed by '' followed by zero or more of any characters. you can play with this a little easier using a tool like regexr, heres a link with your example: regexr?irf. essai preg_grep en ligne. preg_grep() retourne un tableau qui contient les éléments de $input qui satisfont le masque $pattern.

php preg_grep

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we define some pcre regex functions. they all have a preg prefix. preg_split() splits a string by regex pattern; preg_match() performs a regex match; preg_replace() search and replace string by regex pattern; preg_grep() returns array entries that match the regex pattern. next we will have an 

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php preg_grep

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