PHP String 3

int strcasecmp ( string $str1 , string $str2 ) = unikoda tekstam neder. 0 - ja teksti ir viendi, >0 ja pirmais mazāks par otro

int strcmp ( string $str1 , string $str2 )

int strcoll ( string $str1 , string $str2 )

string strip_tags ( string $str [, string $allowable_tags ] )

string stripcslashes ( string $str ) => uneskeipo aizvac backsleshus, atpazist "/n" "/r"

int stripos ( string $haystack , string $needle [, int $offset = 0 ] ) => atrod needle un atgriež poziciju

0 ir pirma pozicijA!

if(stripos('abc','bca') === false){

}

--------

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string stripslashes ( string $str ) => aizvāc slešus, dubultie slesi tiek padarīti par vienkāršiem slešiem

string strstr ( string $haystack , mixed $needle [, bool $before_needle = false ] ) => needle - meklētais teksts

before_needle - no sākuma, līdz beigām; atrod pirmo poziciju kur atrasts, un atgriež visu tekstu no šīs pozicijas līdz haystack beigam. Ja neatrod, atgriiež visu pie $before_needle = false

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string strtok ( string $str , string $token ) => pirmais elements no explode vai explode ar trešo argumentu

$string = "aaaaa 

sdfsdfsdf

sdfsfsdf

sdfsfdf

sfsdfsdfsd

";

$tok = strtok($string, "\n");

while ($tok !== false) {

    echo "$tok".PHP_EOL;

    $tok = strtok(" \n\t");

}

---------

aaaaa 

sdfsdfsdf

sdfsfsdf

sdfsfdf

sfsdfsdfsd

________________

string strtolower ( string $str ) => visu tekstu mazajos burtos

string strtoupper ( string $string ) => visu tekstu lielajos burtos

string strtr ( string $str , string $from , string $to ) => string translete;  

strtr($addr, "äåö", "aao");

---------------------

$trans = array("h" => "-", "hello" => "hi", "hi" => "hello");

echo strtr("hi all, I said hello", $trans);

-----------

hello all, I said hi

_____________________

$string = "hello";

$arr1 = array("h","e","l","o");

$arr2 = array("1","2","3","4");

echo str_replace($arr1,$arr2,$string);

---------

12334

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mixed substr_replace ( mixed $string , mixed $replacement , mixed $start [, mixed $length ] ) => aizvietojam vienu tekstu ar otro.

string substr ( string $string , int $start [, int $length ] ) => 

string trim ( string $str [, string $charlist ] ) => no abam pussem attra str  no charlist 

string ucfirst ( string $str ) => teksta pirmo burtu par lielo burtu

string ucwords ( string $str ) => katru vardu teksta parv par lielo burtu pirmu burtu: Nosaukumu normalizācija. No sakuma visus uz maziem, pēc tam ar ucwords;

string wordwrap ( string $str [, int $width = 75 [, string $break = "\n" [, bool $cut = false ]]] ) => izdala pa 75 simboliem,  sadala ar noradīto break simbolu.

$text = "The quick brown fox jumped over the dog. ****************************";

$newtext = wordwrap($text, 10, "\n");

echo $newtext;

-------------

The quick

brown fox

jumped

over the

dog.

****************************

__________________________

$text = "The quick brown fox  ******************************* dog.";

$newtext = wordwrap($text, 10, "\n",true);

echo $newtext;

-----------

The quick

brown fox 

**********

**********

**********

* dog.

__________________________

$text = "The quick brown fox  ******************************* dog.";

$newtext = wordwrap($text, 10, "\n",false);

echo $newtext;

--------------

The quick

brown fox 

*******************************

dog.

_________________________