How can i access all characters in a string in php?
In PHP you can access characters of strings in a few different ways, one of which is substr(). You can also access the Nth character in a string with curly or square braces, like so: Show
My question is, is there a benefit of one over the other? What's the difference between {} and []? Thanks. asked Dec 2, 2008 at 19:50 0 use For strings:
And for arrays:
IMSoP 81.5k10 gold badges106 silver badges155 bronze badges answered Dec 2, 2008 at 19:54
OwenOwen 80.8k21 gold badges117 silver badges113 bronze badges 6 There is no difference. Owen's answer is outdated, the latest version of PHP Manual no longer states that it is deprecated §:
However it seems that more people/projects use UPDATED : accessing string characters with
answered Nov 7, 2014 at 18:47
PacerierPacerier 82.9k99 gold badges354 silver badges623 bronze badges 1 answered Jun 13, 2016 at 3:10
Pedro GimenoPedro Gimeno 2,4651 gold badge23 silver badges30 bronze badges Curly brace access was deprecated in PHP 7.4
PHP 7.4 Deprecated Features, PHP Core answered Mar 1 at 15:59
(PHP 4, PHP 5, PHP 7, PHP 8) substr — Return part of a string Descriptionsubstr(string Parametersstring The input string. offset If If If Example #1 Using a negative
length If If If If Example #2 Using a negative
Return Values Returns the extracted part of Changelog
ExamplesExample #3 Basic substr() usage
$string = 'abcdef'; Example #4 substr() casting behaviour
"1) ".var_export(substr("pear", 0, 2), true).PHP_EOL; The above example will output: 1) 'pe' 2) '54' 3) 'gr' 4) '1' 5) '' 6) '' 7) '1200' Example #5 Invalid Character Range If an invalid character range is requested, substr() returns an empty string as of PHP 8.0.0; previously,
Output of the above example in PHP 8: Output of the above example in PHP 7: See Also
Andreas Bur (andreas dot buro at gmail dot com) ¶ 13 years ago
substr($utf8string,0,5); biohazard dot ge at gmail dot com ¶ 9 years ago
after_last ($this, $inthat) bleakwind at msn dot com ¶ 17 years ago
pugazhenthi k ¶ 9 years ago
$description = ‘your description here your description here your description here your description here your description here your description here your description hereyour description here your description here’ // your description here .$no_letter = 30 ; nikolai dot wuestemann at t-online dot de ¶ 11 years ago
get_between($string, $a, $b);
//Output:
greg at apparel dot com ¶ 8 years ago
Petez ¶ 15 years ago
$endtime1."\r\n".$endtime2."\r\n".$endtime3; gkhelloworld at gmail dot com ¶ 13 years ago
funclongwords($file)
kaysar in ymail in com ¶ 13 years ago
= "c:/some dir/abc defg. hi.jklmn"; Anonymous ¶ 4 years ago
fatihmertdogancan at hotmail dot com ¶ 8 years ago
$start) && empty($stop) && $step == "-1"){//istisna durum fanfatal at fanfatal dot pl ¶ 17 years ago
link ¶ 13 years ago
$i=$start;$i<=$end;$i++) pheagey at gmail dot com ¶ 10 years ago
egingell at sisna dot com ¶ 15 years ago
if (!is_callable("stripos")) { mar dot czapla at gmail dot com ¶ 13 years ago
$min<$visitor && $visitor<$max)
slow at acedsl dot com ¶ 11 years ago
py_slice('abcdefg', '2') . "\n"; Quicker ¶ 11 years ago
php_net at thomas dot trella dot de ¶ 17 years ago
leon weidauer ¶ 11 years ago
Cristianlf ¶ 11 years ago
right('0r0j4152',4);
post [at] jannik - zappe [dot] de ¶ 14 years ago
substr($str, $start, $end); vnonov at gmail dot com / Viktor Nonov ¶ 12 years ago
$out; robinhood70 at live dot ca ¶ 1 year ago
webmaster at oehoeboeroe dot nl ¶ 13 years ago
Bradley from California ¶ 16 years ago
frank at jkelloggs dot dk ¶ 17 years ago
func_num_args() >= 3) { link ¶ 13 years ago
$i=$start;($i<=$end && isset($textarray[$i]));$i++)
ivanhoe011 at gmail dot com ¶ 17 years ago
rob NOSPAM at clancentric dot net ¶ 17 years ago
$new_string.'...';
woutermb at gmail dot com ¶ 17 years ago
$output); // "Well this text doesn't get cup up, yet thiss sssss sssss sssss sssss sss one does." kriskra at gmail dot com ¶ 14 years ago
steve at unicycle dot co dot nz ¶ 17 years ago
Nadeem ¶ 8 years ago
count($number)>1){$result = $number[0] . "." . substr($number[1],0,$decimals); m.m.j.kronenburg ¶ 6 years ago
man13or at hotmail dot fr ¶ 2 years ago
How do I see all letters in a string in PHP?The strrchr() function finds the position of the last occurrence of a string within another string, and returns all characters from this position to the end of the string.
How do you access all characters in a string?Using String.. Get the string and the index.. Create an empty char array of size 1.. Copy the element at specific index from String into the char[] using String. getChars() method.. Get the specific character at the index 0 of the character array.. Return the specific character.. How can I get only letters from string in PHP?$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
What is the use of strpos () function in PHP?strpos in PHP is a built-in function. Its use is to find the first occurrence of a substring in a string or a string inside another string. The function returns an integer value which is the index of the first occurrence of the string.
How can I get the first 3 characters of a string in PHP?To get the first n characters from a string, we can use the built-in substr() function in PHP. Here is an example, that gets the first 3 characters from a following string.
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