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20 November, 2018

String in Hindi

 Programing Coderfunda     November 20, 2018     php, String     No comments   

String में multiple characters होते है | PHP में String के लिए 70+ string functions है जिनका इस्तेमाल string पर operation करने के लिए किया जाता है |

PHP में कुछ ज्यादा इस्तेमाल होनेवाले String Functions

String FunctionDescription
strlen()String की length को return करता है |
strtolower()Uppercase string को Lowercase string में convert कर देता है |
strtoupper()Lowercase string को Uppercase string में convert कर देता है |
str_replace()String में से कुछ characters या substring को किसी दुसरे character या substring से replace किया जाता है |
strcmp()यहाँ पर दो strings को compare किया जाता है |
trim()शुरुआत में और आखिरी के substring या characters को trim किया जाता है |
ltrim()left-side मतलब शुरुआत के substring या characters को trim किया जाता है |
rtrim()right-side मतलब आखिरी के substring या characters को trim किया जाता है |
ucwords()words के हर पहले character को lowercase से uppercase में convert कर देता है |
lcfirst()string में से पहला character uppercase से lowercase में convert कर देता है |
ucfirst()string में से पहला character lowercase से uppercase में convert कर देता है |
strrev()string को reverse किया जाता है |
strip_tags()string में से html tags को rmove कर देता है |
chop()String के आखिरी characters को remove कर देता है |
htmlentities()string में से html code को html entites में convert कर देता है |

Example for strlen() String Function

Source Code :
12345678<?php
$str = "Hello World!";
echo $str . "<br />";

$len = strlen($str);

echo "Length of String is ".$len;
?>
Output :
Hello World!
Length of String is 12

Example for strtolower() String Function

12345678<?php
$str = "Hello World!";
echo $str . "<br />";

$lower = strtolower($str);

echo "LowerCase String : ".$lower;
?>
Output :
Hello World!
LowerCase String : hello world!

Example for strtoupper() String Function

12345678<?php
$str = "Hello World!";
echo $str . "<br />";

$upper = strtoupper($str);

echo "UpperCase String : ".$upper;
?>
Output :
Hello World!
UpperCase String : HELLO WORLD!

<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>

Example for str_replace() String Function

12345678<?php
$str = "Hello World!";
echo $str . "<br />";

$replace = str_replace("World", "Friends", $str);

echo "Replaced String : ".$replace;
?>
Output :
Hello World!
Replaced String : Hello Friends!

Example for strcmp() String Function

123456789101112<?php

$compare1 = strcmp("Hello World", "Hello World");
echo $compare1 . "<br />";

$compare2 = strcmp("Hello World", "hello World");
echo $compare2 . "<br />";

$compare3 = strcmp("hello World", "Hello World");
echo $compare3 . "<br />";

?>
Output :
0
-1
1

Example for trim() String Function

1234567<?php
$str = "Hello World!";
echo $str . "<br />";

$tr = trim($str, "Held!");
echo $tr;
?>
Output :
Hello World!
o Wor

Example for ltrim() String Function

1234567<?php
$str = "Hello World!";
echo $str . "<br />";

$ltr = ltrim($str, "Held!");
echo $ltr;
?>
Output :
Hello World!
o World!

Example for rtrim() String Function

1234567<?php
$str = "Hello World!";
echo $str . "<br />";

$rtr = rtrim($str, "Held!");
echo $rtr;
?>
Output :
Hello World!
Hello Wor

Example for ucwords() String Function

1234567<?php
$str = "hello world!";
echo $str . "<br />";

$ucw = ucwords($str);
echo $ucw;
?>
Output :
hello world!
Hello World!

Example for lcfirst() String Function

1234567<?php
$str = "Hello World!";
echo $str . "<br />";

$lcf = lcfirst($str);
echo $lcf;
?>
Output :
Hello World!
hello World!

Example for ucfirst() String Function

1234567<?php
$str = "hello world!";
echo $str . "<br />";

$ucf = ucfirst($str);
echo $ucf;
?>
Output :
hello world!
Hello world!

<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>

Example for strrev() String Function

1234567<?php
$str = "hello world!";
echo $str . "<br />";

$rev = strrev($str);
echo "Reverse String : ".$rev;
?>
Output :
hello world!
Reverse String : !dlrow olleh

Example for strip_tags() String Function

1234567<?php
$str = "<p><strong>Hello World!</strong></p>";
echo $str . "<br />";

$strt = strip_tags($str);
echo $strt;
?>
Output :
Hello World!


Hello World!

Example for chop() String Function

1234567<?php
$str = "Hello World!";
echo $str . "<br />";

$ch = chop($str, "world!");
echo $ch;
?>
Output :
Hello World!
Hello W

Example for htmlentities() String Function

1234567<?php
$str = "<p><strong>Hello World!</strong></p>";
echo $str . "
";

$ent = htmlentities($str);
echo $ent;
?>
Output :
Hello World!


<p><strong>Hello World!</strong></p>

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