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php Programming Glossary: needleHow can I check if a word is contained in another string using PHP? http://stackoverflow.com/questions/1019169/how-can-i-check-if-a-word-is-contained-in-another-string-using-php need to use a complex pattern instead of a string as your needle you'll want preg_match . needle to haystack I go to school strpos.. of a string as your needle you'll want preg_match . needle to haystack I go to school strpos and stripos method stripos.. method stripos is case insensitive if strpos haystack needle false echo Found strstr and stristr method stristr is case insensitive..
in_array() and multidimensional array http://stackoverflow.com/questions/4128323/in-array-and-multidimensional-array recursive function to do that for you function in_array_r needle haystack strict false foreach haystack as item if strict item.. strict false foreach haystack as item if strict item needle item needle is_array item in_array_r needle item strict return.. false foreach haystack as item if strict item needle item needle is_array item in_array_r needle item strict return true return..
How to check if a string contains specific words? http://stackoverflow.com/questions/4366730/how-to-check-if-a-string-contains-specific-words deliberate strpos returns either the offset at which the needle string begins in the haystack string or the boolean false if.. begins in the haystack string or the boolean false if the needle isn't found. Since 0 is a valid offset and 0 is falsey we can't..
JavaScript equivalent of PHP's in_array() http://stackoverflow.com/questions/784012/javascript-equivalent-of-phps-in-array of it is as simple as you might expect function inArray needle haystack var length haystack.length for var i 0 i length i if.. haystack.length for var i 0 i length i if haystack i needle return true return false If you are dealing with a sane amount.. i if a1 i a2 i return false return true function inArray needle haystack var length haystack.length for var i 0 i length i if..
PHP startsWith() and endsWith() functions http://stackoverflow.com/questions/834303/php-startswith-and-endswith-functions share improve this question function startsWith haystack needle return needle strpos haystack needle 0 function endsWith haystack.. this question function startsWith haystack needle return needle strpos haystack needle 0 function endsWith haystack needle return.. startsWith haystack needle return needle strpos haystack needle 0 function endsWith haystack needle return needle substr haystack..
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