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//remove all white spaces from a string
$whatonearth=preg_replace('/\s/','',"what o n ear th");
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$string = "this is my string";
$string = preg_replace('/\s+/', '', $string);
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<?php
// Example text containing whitespace
$text = " This is some text with whitespace. ";
// Using trim() function to remove leading and trailing whitespace
$trimmedText = trim($text);
// Output the trimmed text
echo $trimmedText;
?>
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phpCopy<?php
$searchString = " ";
$replaceString = "";
$originalString = "This is a programming tutorial";
$outputString = preg_replace('/\s+/', '', $originalString);
echo("The original string is: $originalString \n");
echo("The string without spaces is: $outputString \n");
?>
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<?php
$name = "Yeasin_ahammed_apon"
#str_replace('what u want to replace', 'with what ', $name);
str_replace('_', ' ', $name);
echo $name;
# output: Yeasin ahammed apon
?>
#str_replace('what u want to replace', 'with what ', $name);
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phpCopy<?php
$searchString = " ";
$replaceString = "";
$originalString = "This is a programming tutorial";
$outputString = str_replace($searchString, $replaceString, $originalString);
echo("The original string is: $originalString \n");
echo("The string without spaces is: $outputString");
?>
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<?php
$text = "\t\tThese are a few words :) ... ";
$binary = "\x09Example string\x0A";
$hello = "Hello World";
var_dump($text, $binary, $hello);
print "\n";
$trimmed = rtrim($text);
var_dump($trimmed);
$trimmed = rtrim($text, " \t.");
var_dump($trimmed);
$trimmed = rtrim($hello, "Hdle");
var_dump($trimmed);
// trim the ASCII control characters at the end of $binary
// (from 0 to 31 inclusive)
$clean = rtrim($binary, "\x00..\x1F");
var_dump($clean);
?>