Copied from http://snipplr.com/view/6353/php-remove-common-words/ //REMOVE COMMON WORDS $commonWords = array(‘a’,’able’,’about’,’above’,’abroad’,’according’,’accordingly’,’across’,’actually’,’adj’,’after’,’afterwards’,’again’,’against’,’ago’,’ahead’,’ain\’t’,’all’,’allow’,’allows’,’almost’,’alone’,’along’,’alongside’,’already’,’also’,’although’,’always’,’am’,’amid’,’amidst’,’among’,’amongst’,’an’,’and’,’another’,’any’,’anybody’,’anyhow’,’anyone’,’anything’,’anyway’,’anyways’,’anywhere’,’apart’,’appear’,’appreciate’,’appropriate’,’are’,’aren\’t’,’around’,’as’,’a\’s’,’aside’,’ask’,’asking’,’associated’,’at’,’available’,’away’,’awfully’,’b’,’back’,’backward’,’backwards’,’be’,’became’,’because’,’become’,’becomes’,’becoming’,’been’,’before’,’beforehand’,’begin’,’behind’,’being’,’believe’,’below’,’beside’,’besides’,’best’,’better’,’between’,’beyond’,’both’,’brief’,’but’,’by’,’c’,’came’,’can’,’cannot’,’cant’,’can\’t’,’caption’,’cause’,’causes’,’certain’,’certainly’,’changes’,’clearly’,’c\’mon’,’co’,’co.’,’com’,’come’,’comes’,’concerning’,’consequently’,’consider’,’considering’,’contain’,’containing’,’contains’,’corresponding’,’could’,’couldn\’t’,’course’,’c\’s’,’currently’,’d’,’dare’,’daren\’t’,’definitely’,’described’,’despite’,’did’,’didn\’t’,’different’,’directly’,’do’,’does’,’doesn\’t’,’doing’,’done’,’don\’t’,’down’,’downwards’,’during’,’e’,’each’,’edu’,’eg’,’eight’,’eighty’,’either’,’else’,’elsewhere’,’end’,’ending’,’enough’,’entirely’,’especially’,’et’,’etc’,’even’,’ever’,’evermore’,’every’,’everybody’,’everyone’,’everything’,’everywhere’,’ex’,’exactly’,’example’,’except’,’f’,’fairly’,’far’,’farther’,’few’,’fewer’,’fifth’,’first’,’five’,’followed’,’following’,’follows’,’for’,’forever’,’former’,’formerly’,’forth’,’forward’,’found’,’four’,’from’,’further’,’furthermore’,’g’,’get’,’gets’,’getting’,’given’,’gives’,’go’,’goes’,’going’,’gone’,’got’,’gotten’,’greetings’,’h’,’had’,’hadn\’t’,’half’,’happens’,’hardly’,’has’,’hasn\’t’,’have’,’haven\’t’,’having’,’he’,’he\’d’,’he\’ll’,’hello’,’help’,’hence’,’her’,’here’,’hereafter’,’hereby’,’herein’,’here\’s’,’hereupon’,’hers’,’herself’,’he\’s’,’hi’,’him’,’himself’,’his’,’hither’,’hopefully’,’how’,’howbeit’,’however’,’hundred’,’i’,’i\’d’,’ie’,’if’,’ignored’,’i\’ll’,’i\’m’,’immediate’,’in’,’inasmuch’,’inc’,’inc.’,’indeed’,’indicate’,’indicated’,’indicates’,’inner’,’inside’,’insofar’,’instead’,’into’,’inward’,’is’,’isn\’t’,’it’,’it\’d’,’it\’ll’,’its’,’it\’s’,’itself’,’i\’ve’,’j’,’just’,’k’,’keep’,’keeps’,’kept’,’know’,’known’,’knows’,’l’,’last’,’lately’,’later’,’latter’,’latterly’,’least’,’less’,’lest’,’let’,’let\’s’,’like’,’liked’,’likely’,’likewise’,’little’,’look’,’looking’,’looks’,’low’,’lower’,’ltd’,’m’,’made’,’mainly’,’make’,’makes’,’many’,’may’,’maybe’,’mayn\’t’,’me’,’mean’,’meantime’,’meanwhile’,’merely’,’might’,’mightn\’t’,’mine’,’minus’,’miss’,’more’,’moreover’,’most’,’mostly’,’mr’,’mrs’,’much’,’must’,’mustn\’t’,’my’,’myself’,’n’,’name’,’namely’,’nd’,’near’,’nearly’,’necessary’,’need’,’needn\’t’,’needs’,’neither’,’never’,’neverf’,’neverless’,’nevertheless’,’new’,’next’,’nine’,’ninety’,’no’,’nobody’,’non’,’none’,’nonetheless’,’noone’,’no-one’,’nor’,’normally’,’not’,’nothing’,’notwithstanding’,’novel’,’now’,’nowhere’,’o’,’obviously’,’of’,’off’,’often’,’oh’,’ok’,’okay’,’old’,’on’,’once’,’one’,’ones’,’one\’s’,’only’,’onto’,’opposite’,’or’,’other’,’others’,’otherwise’,’ought’,’oughtn\’t’,’our’,’ours’,’ourselves’,’out’,’outside’,’over’,’overall’,’own’,’p’,’particular’,’particularly’,’past’,’per’,’perhaps’,’placed’,’please’,’plus’,’possible’,’presumably’,’probably’,’provided’,’provides’,’q’,’que’,’quite’,’qv’,’r’,’rather’,’rd’,’re’,’really’,’reasonably’,’recent’,’recently’,’regarding’,’regardless’,’regards’,’relatively’,’respectively’,’right’,’round’,’s’,’said’,’same’,’saw’,’say’,’saying’,’says’,’second’,’secondly’,’see’,’seeing’,’seem’,’seemed’,’seeming’,’seems’,’seen’,’self’,’selves’,’sensible’,’sent’,’serious’,’seriously’,’seven’,’several’,’shall’,’shan\’t’,’she’,’she\’d’,’she\’ll’,’she\’s’,’should’,’shouldn\’t’,’since’,’six’,’so’,’some’,’somebody’,’someday’,’somehow’,’someone’,’something’,’sometime’,’sometimes’,’somewhat’,’somewhere’,’soon’,’sorry’,’specified’,’specify’,’specifying’,’still’,’sub’,’such’,’sup’,’sure’,’t’,’take’,’taken’,’taking’,’tell’,’tends’,’th’,’than’,’thank’,’thanks’,’thanx’,’that’,’that\’ll’,’thats’,’that\’s’,’that\’ve’,’the’,’their’,’theirs’,’them’,’themselves’,’then’,’thence’,’there’,’thereafter’,’thereby’,’there\’d’,’therefore’,’therein’,’there\’ll’,’there\’re’,’theres’,’there\’s’,’thereupon’,’there\’ve’,’these’,’they’,’they\’d’,’they\’ll’,’they\’re’,’they\’ve’,’thing’,’things’,’think’,’third’,’thirty’,’this’,’thorough’,’thoroughly’,’those’,’though’,’three’,’through’,’throughout’,’thru’,’thus’,’till’,’to’,’together’,’too’,’took’,’toward’,’towards’,’tried’,’tries’,’truly’,’try’,’trying’,’t\’s’,’twice’,’two’,’u’,’un’,’under’,’underneath’,’undoing’,’unfortunately’,’unless’,’unlike’,’unlikely’,’until’,’unto’,’up’,’upon’,’upwards’,’us’,’use’,’used’,’useful’,’uses’,’using’,’usually’,’v’,’value’,’various’,’versus’,’very’,’via’,’viz’,’vs’,’w’,’want’,’wants’,’was’,’wasn\’t’,’way’,’we’,’we\’d’,’welcome’,’well’,’we\’ll’,’went’,’were’,’we\’re’,’weren\’t’,’we\’ve’,’what’,’whatever’,’what\’ll’,’what\’s’,’what\’ve’,’when’,’whence’,’whenever’,’where’,’whereafter’,’whereas’,’whereby’,’wherein’,’where\’s’,’whereupon’,’wherever’,’whether’,’which’,’whichever’,’while’,’whilst’,’whither’,’who’,’who\’d’,’whoever’,’whole’,’who\’ll’,’whom’,’whomever’,’who\’s’,’whose’,’why’,’will’,’willing’,’wish’,’with’,’within’,’without’,’wonder’,’won\’t’,’would’,’wouldn\’t’,’x’,’y’,’yes’,’yet’,’you’,’you\’d’,’you\’ll’,’your’,’you\’re’,’yours’,’yourself’,’yourselves’,’you\’ve’,’z’,’zero’); $my_string = preg_replace(‘/\b(‘.implode(‘|’,$commonWords).’)\b/’,”,$my_string);
Category: Strings
Sanitising & encoding strings
Sanitising for HTML Convert special HTML entities back to characters Sanitising for HTML from a form POST See page here. filter_var() function Returns the input string filtered, or FALSE if it was unable to perform the sanitization (e.g. due to an illegal character) See here for all the available filter options See here for examples […]
Special Characters In Strings
Convert backslashed strings $MyString = "a\"b"; echo $MyString; //Will output: a\"b echo stripcslashes($MyString); //Will output: a"b If stripcslashes() doesn't work try using it at the point of outputting the string to the browser, at the echo call. Using it to convert a string and store in a string won't necessarily work!
Using Strings-Characters
String Characters
Using Strings-Extracting
Substring From start of string From end of string Get String Before & After Character/String If Present Remove First Word In A String Remove Last Word In A String Get String Before First Occurrence Of A String Get String After First Occurrence Of A String Neat way of getting just the string after the search string: Getting […]
Using Strings-Formatting
Text Formatting Trim leading and trailing whitespace Capitalise 1st letter of first word Capitalise 1st letter of every word (but leave capitalised words like “ABC” as they are) String to lowercase String to uppercase Convert \n character to <br> when displaying as normal php text
Using Strings-Parsing
Convert Comma Separated String To Array Working through each line of a string
Using Strings-Replace and Insert
Replace Case insensitive str_ireplace() is a case-insensitive version of str_replace() Replace whitespace Replace single and multiple occurrences of white space with a comma Pad string to fixed length
Using Strings-Searching Strings
Does String Contain String strpos() strpos ($haystack , $needle , $offset = 0 ) Returns False on no match or first occurrence index (from 0) on match Does string start with Alternative substring compare method
Using Strings-Values
Convert to int Formatting Numeric Values Leading Zeros Decimal Places Displaying Date And Time Current Date and Time Values you use: click here Get hours now From A String Variable (e.g. a MySQL result) Display as UTC Values you use: click here Convert String to DateTime Display Value As Hex Or the simpler dechex() method […]