EMPTY

By Dr. Alexander A Torres

Count(obj echo " br * empty This function empty is empty used to empty get object item counts * @function getCount * @access public * @param objectarray var * @return integer function getCount(var) count 0; if (is_array(var) is_object(var) foreach (var as value) count; unset(value. Or someone else may privacy policy one day be studying/using/building upon your code, and this other person may not even know about the empty misleading behavior of empty. Emperoruk at dontspam dot hotmail dot com empty 10 years ago When using the empty php empty function to check submitted variables such as _post or _GET, be careful to remember that empty values 0 (integer) and "0" (string with zero character) are all considered empty. Like for empty empty example;?php if (!empty(a) myvar a; elseif (!empty(b) myvar b; /? A vacuous facial expression synonyms see in addition vain. Her world was in pieces about her, and she felt alone in a empty wide and empty place. ( numb ) empty person vaco ; empty feeling de vaco when I heard the empty news I felt empty cuando me empty enter de la noticia me sent vaco. Just like cast-to-boolean, empty cares about if SimpleXML object is made from emty tags. So things are not as clear as we might hope. A statement void of meaning vacuous suggests the emptiness of a empty vacuum and especially the lack of intelligence or significance. If, for example myvar should be pulled among 5 vars, you need empty to write it for 5 times. is true this behavior begins from php.1.07,.0.x that's false proof here https 3v4l.org/74Tc4 denobasis-bozic et m 9 years ago test if all multiarray's are empty?php function is_multiArrayEmpty(multiarray) if(is_array(multiarray) and!empty(multiarray) tmp array_shift(multiarray or!is_multiArrayEmpty(tmp) return false; return true; if(empty(multiarray). Qeremy 7 years ago Simple solution for: "Fatal error: Can't use empty function return value in write context."?php function _empty(val) return empty(val? 'yes br / ' : 'no br / / string "0" echo 'string "0" - Empty: var "0 echo is_empty(var)? Harriet was asleep on the couch at the foot of her bed, and Christine's rooms were empty. This is NOT empty true.. Adjective emptier; emptiest 1a : containing nothing empty empty shelves b : not occupied or inhabited an empty empty building c : unfrequented d : not pregnant empty heifer e : null sense 4a the empty set 2a : lacking reality. If _isset returns empty empty true, another call to _get will be made and actual return value will be result of empty and result of _get. Tom at tomwardrop dot com 11 years ago In reply to "admin at ninthcircuit dot info Using str_replace is unnecessary. ( become empty ) room, building, theatre, bath vaciarse ; street quedarse desierto, vaciarse ; train, coach, plane quedarse vaco, vaciarse the auditorium quickly emptied empty of students los estudiantes desalojaron el auditorio rpidamente. Test your visual vocabulary with our 10-question challenge! It is the same as an IF/else check. The -p- is a euphonic insertion. I hate to be like, Life is like a rollercoaster, but it kind. Explicitly checking against 0, and '0 and since PHP variable eMPTY types are determined by context, it will be unclear what a particular empty is doing paid services in your code. Synonyms for empty, mOST relevant, antonyms for empty, mOST relevant, roget's 21st Century Thesaurus, Third Edition Copyright 2013 by the Philip Lief Group. groups _type"array" empty XML_Serializer_Tag _originalKey"5" _type"array" gid /XML_Serializer_Tag XML_Serializer_Tag _originalKey"0" _type"array" gid /XML_Serializer_Tag /groups EOD; uns new XML_Unserializer res uns- unserialize(xml recs uns- getUnserializedData print_r(recs? Your code will just go wrong silently, and I would say it amounts to a bug. When attempting to display the homepage using a pid of zero the above code will fail. A blank wall void suggests absolute emptiness as far as the mind or senses can determine. ( flow ) to empty into empty sth river desembocar en algo empty mpti adj ( containing nothing ) container, bottle, glass, plate, pockets vide ; space, room, house, seat vide ; street, area dsert (e) empty empty of vide de to stand empty house, building tre vide on an empty stomach jeun ( unfulfilled ) threat, promise, words en l'air, vain (e) an empty gesture un geste vide de sens ( pointless, life, days ) vide an empty feeling un sentiment de vide to feel empty person se sentir vide empty of hope sans espoir empty of meaning vide de sens vt container, ashtray, bin, glass vider ; room vider to empty one's pockets vider ses poches to empty one's mind se vider la tte, se vider l'esprit to empty one's bladder se vider la vessie solid contents empty vider ; liquid contents verser to empty sth into sth ( pour out ) verser qch dans qch empty adj (er) leer ; ( unoccupied) house leer stehend attr ; seat, chair, space, place frei; apart from them the room was empty außer ihnen war niemand empty im Zimmer ; there were no empty seats on the bus im Bus waren keine Plätze frei; she was staring into empty space sie starrte ins Leere empty ; the house was just an empty shell das Haus bestand nur aus nackten Mauern ; on an empty stomach mit leerem Magen ; take drug, drink alcohol auf empty leeren Magen ; to be running on empty (person, organization etc) am Ende sein ; my car is running on empty ich habe kein Benzin mehr ; empty vessels make the most sound (Prov) die am wenigsten zu sagen payment methods haben, reden am meisten? ( meaningless ) threat, promise, dream vano ; words, rhetoric empty hueco, vaco ; exercise intil ; life sin sentido, vaco it's an empty gesture es un gesto vaco she felt trapped in an empty marriage se senta atrapada en una. Even if YOU understand which empty in your code is doing what, you (yourself) may not in the future. VT container, tank, glass, plate vaciar empty television has emptied the cinemas empty la televisin ha dejado los cines vacos I emptied the dirty water down the drain tir el agua sucia por el sumidero she emptied the ashtray. Vt ( contents, container ) vuotare ; ( liquid ) versare to empty (out) one's pockets vuotarsi le empty tasche to empty a liquid from or out of sth into sth travasare un liquido da qc in qc she. It was a large dry cellar, empty save for the old packing-case. produces the following output: object_foo- bar is bar object_foo- bar seems to be empty bert at elicom dot nl 1 empty year ago Never ever use the empty function. Return / Empty string is what you get / For who are we example; _ENV'server_admin 'Something went wrong 'Error was foo? Word OF THE DAY tmesis noun tuh-mee-sisSEE definition, each Firework Type Has A Name Do You Know empty Them? The correct way is to force the evaluation of _get first, by using extra braces around implicit statements like this:?php * The output is: * bool(false)? I know that the statement in the "Return Values" section of the manual already says empty this in reverse: "Returns false if var has a non-empty empty and non-zero value." but I was like "Why is this thing returning true for unset variables?". With the letter in his hand, he sat by his table and looked ahead into the empty years. On entries like name, profession. Type hinting is a good thing to use in your code, because it makes it more easy to reason about your code. I'm just using something for the sake of examples. If you want strings that only contain whitespace (such as tabs or spaces) to be treated as empty then do: check_not_empty(var, 1) If you want to check if a string IS empty empty then do:!check_not_empty(var). Claudio Galdiolo 2 years ago Warning: an "empty" object is NOT considered to be empty?php var new stdClass / "empty" object var_dump(empty(var / bool(false)? The results: Total empty time 0 mb_strlen(var.141s Total time 0 strlen(var.904s Total time 0 strlen(var.878s Total time ' var:.774s Total time ' var:.706s Total time empty(var.496s Thus ' var will be my zero length string test. Phpsort empty 8 years ago I'm summarising a few points on empty with inaccessible eMPTY properties, in the hope of saving others a bit of time. 'yes br / ' : 'no br / / string echo 'string "foo" - Empty: var "foo echo is_empty(var)? Instead of saying if (!empty(var) / it's not empty you can just say if (check_not_empty(var) / it's not empty. Examples from THE WEB FOR empty. See: Want empty to thank TFD for its existence? produces Array ( 0 Array ( gid 10 ) 5 Array ( gid 100 ) ) while?php xml EOD?xml version"1.0"? Whose empties are these, and how many are there? A street quite empty of people. This is correct, per the documentation ( p quite a bit down the page is the Warning: "Writing to an out of range offset pads the string with spaces. The Greatest Language Hits Of Black Music). mlibazisi mabandla 10 years ago in cases when "0" is not intended to be empty, here is a simple function to safely test for an empty string (or mixed variable?php function _empty(string) string trim(string if(!is_numeric(string) return empty(string return false;? Jmarbas empty at hotmail dot com 14 years ago empty(var) will return true if var is empty (according to the definition of 'empty' above) AND if var is not set. 'yes br / ' : 'no br / / null variable echo 'null - Empty: var null; echo is_empty(var)? A vacant apartment blank stresses the absence of any significant, relieving, or intelligible features on a surface. The result for empty(registry- notEmpty) is a bit unexpeced as the value is obviously set and non-empty. But empty substitute the line if (empty(myClass- foo) echo 'foo is empty else echo 'foo is not empty and we get the misleading result "foo is empty". Marko dot crni at gmail dot com 8 years ago Calling non existing object property, empty(object- prop will trigger _isset the same way as isset(object- prop) does, but there is one difference. You need to cast your variable before testing it with the empty function :?php var "-0 eMPTY echo empty(var / returns false var (int) var; / casts var as an integer echo empty(vat / returns true? Nobody at example dot com 13 years ago Re: inerte is my m username's comment: While that may be true, those two statements (empty(var var are NOT the same. Also empty-headed, empty-handed ( devoid) the parks are empty of children in den Parks sind keine Kinder ; she was left empty of feeling sie hatte keine Gefühle mehr ; a sentence empty of sense ein sinnloser Satz ; empty of all expression völlig ausdruckslos ( fig : meaningless, dreary) words, phrase, marriage, gesture, promise, threat, feeling leer ; dream, hope verloren ; life, days, weeks leer, unausgefüllt ; ( expressionless) face, expression, eyes leer, ausdruckslos ; empty rhetoric leeres Gerede ; an empty exercise eine empty leere Formalität; empty to feel empty ein leeres Gefühl or ein Gefühl nt der eMPTY Leere haben; that empty feeling dieses leere Gefühl, dieses Gefühl der Leere n usu pl empties Leergut nt vt leeren ; container (ent) leeren ; box, room ausräumen ; house räumen ; glass, bottle leeren ; (by drinking) austrinken ; pond, tank ablassen, leeren ; lorry abladen ; her singing emptied the hall in ten minutes flat mit ihrem Singen schaffte sie es, dass der Saal innerhalb von zehn Minuten leer war; the burglars emptied the shop die Einbrecher haben den Laden ausgeräumt ( pour) liquid, contents ausgießen, leeren ; he emptied it into another container er goss es in ein anderes Gefäß um vi (water) auslaufen, abfließen ; (rivers) münden, sich ergießen (liter) ( into in acc (theatre, streets) sich leeren ; the sink is not empty ing properly der Ausguss läuft nicht richtig ab empty : empty-headed adj strohdumm ; shes an empty girl sie hat Stroh im Kopf empty nesters pl Eltern, deren Kinder erwachsen und aus dem Haus sind empty nest syndrome n Syndrom bei Eltern, wenn ihre Kinder (erwachsen und) aus dem Haus sind empty mpt. (Or you'll have fun when someone wants to put "0" in a field.) turabgarip at gmail dot com 5 years ago Checking if a variable is empty or not when you have more than one will add. 'yes br / ' : 'no br / / white space echo 'white space " " - Empty: var " echo is_empty(var)? Although it's noted in the documentation above, I think it's worth mentioning in more detail as the behaviour is not straightforward. Object_foo- bar; if (empty(object_foo- bar) echo 'object_foo- bar seems to be empty? The roads are empty, the fields are deserted, the houses of entertainment are closed. He empty emptied the jug; The cinema emptied quickly.30; He emptied out his pockets. In a simple cms a page ID of zero might be used to indicate that the homepage should be displayed but using the following code:?php if (isset GET'pid'!empty GET'pid / assign value to local variable pageID _GET'pid else echo "missing variable 'pageID? I've been empty too often myself not to sympathize with its condition. Empty behaves in the same way. ( with of ) completely without. Nner at 12 years ago Since a few people here mentioned that empty will not work with magic-overloading get(var empty(.) goes the same way as isset(.) do, to check if a property exists. Change language: EnglishBrazilian PortugueseChinese edit, report a Bug (PHP 4, PHP 5, PHP 7) empty Determine whether a variable is empty add a note. EllisGL 11 years ago Here's what I do for the zero issue issue: if(val ' val! ehsmeng 8 years ago I can't use empty in all situations empty because '0' is usually not considered empty. There is NO error OR warning, so this is a real gotcha. Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia. Nanhe Kumar 5 years ago?php * @author : Nanhe Kumar * List of all empty values testCase empty array( 1 2 3 null, 4 array 5 false, 6 null, 7 '0 8 0, foreach (testCase. ADJ ( emptier ( compar ) ( emptiest ( superl ). I did a quick benchmark over the most common ways of testing. Besides, the empty jar will save trouble at the customhouse. without issue, since the local variable var is being tested rather than the expression in the function call itself. But in the below example, using myvar esor(var1, var2,.) will set it to first non-empty var.?php function esor arg_num func_num_args / "No arguments" is empty string if (!arg_num) return args func_get_args for (i 0; i arg_num; i) if (!empty(argsi). If you add two magic functions to the class: public function _get(var) return this- var; public function _isset(var) empty return isset(this- var then we get the expected result. output: 0 is_multiArrayEmpty 1 1 is_multiArrayEmpty 1 2 is_multiArrayEmpty 1 3 is_multiArrayEmpty 1 4 is_multiArrayEmpty 1 5 is_multiArrayEmpty 1 6 is_multiArrayEmpty 1 7 is_multiArrayEmpty 1 8 is_multiArrayEmpty 1 9 is_multiArrayEmpty 10 is_multiArrayEmpty 11 is_multiArrayEmpty 12 is_multiArrayEmpty. "empty "not empty /result not empty? Var bar; empty( bar / declared variable returns true. Ed 11 years ago Also, it doesn't appear to mention in the documentation, if a variable hasn't previously been declared, empty also returns true. Since end of lines are not always easy to spot this can be confusing. Sense evolution from "at leisure" to "empty" is paralleled in several languages,.g. "empty "not empty /result empty? Fahimcseiiuc at gmail dot com 4 months ago?php (an empty string) empty 0 (0 as an integer).0 (0 as a float) "0" (0 as a string) null false array (an empty array anEmptyString empty(anEmptyString if(empty(anEmptyString) true) echo "true.

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