How To Access a Specific Character in a String

Home > PHP > String

Q

How To Access a Specific Character in a String? - PHP Script Tips - Understanding String Literals and Operations

✍: FYIcenter.com

A

Any character in a string can be accessed by a special string element expression:

$string{index} - The index is the position of the character counted from left and starting from 0.

Here is a PHP script example:

<?php 
$string = 'It\'s Friday!';
echo "The first character is $string{0}\n"; 
echo "The first character is {$string{0}}\n"; 
?>

This script will print:

The first character is It's Friday!{0}
The first character is I

2007-04-20, 4659👍, 0💬

How To Convert Numbers to Strings
How To Convert Numbers to Strings? - PHP Script Tips - Understanding String Literals and Operations In a string context, PHP will automatically convert any numeric value to a string. Here is a PHP script examples: <?php print(-1.3e3); print("\n"); print(strlen(-1.3e3)); print("\n"); print("Pr... 2007-04-20, 4783👍, 0💬

How To Concatenate Two Strings Together
How To Concatenate Two Strings Together? - PHP Script Tips - Understanding String Literals and Operations You can use the string concatenation operator (.) to join two strings into one. Here is a PHP script example of string concatenation: <?php echo 'Hello ' . "world!\n"; ?> This scri... 2007-04-20, 4738👍, 0💬

How To Access a Specific Character in a String
How To Access a Specific Character in a String? - PHP Script Tips - Understanding String Literals and Operations Any character in a string can be accessed by a special string element expression: $string{index} - The index is the position of the character counted from left and starting from 0. Here i... 2007-04-20, 4660👍, 0💬

What Are the Special Characters You Need to Escape in Double-Quoted Stings
What Are the Special Characters You Need to Escape in Double-Quoted Stings? - PHP Script Tips - Understanding String Literals and Operations There are two special characters you need to escape in a double-quote string: the double quote (") and the back slash (\). Here is a PHP script example of doub... 2007-04-20, 4617👍, 0💬

How Many Escape Sequences Are Recognized in Double-Quoted Strings
How Many Escape Sequences Are Recognized in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 12 escape sequences you can use in double-quoted strings: \\ - Represents the back slash character. \" - Represents the double quote character. \$ - Represent... 2007-04-20, 4580👍, 0💬

How Many Ways to Include Variables in Double-Quoted Strings
How Many Ways to Include Variables in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 3 formats to include variables in double-quoted strings: "part 1 $variable part 2" - This is the simplest format to include a variable in a string. The variable nam... 2007-04-20, 4564👍, 0💬

How To Include Variables in Double-Quoted Strings
How To Include Variables in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations Variables included in double-quoted strings will be interpolated. Their values will be concatenated into the enclosing strings. For example, two statements in the following PHP script ... 2007-04-20, 4560👍, 0💬

How To Compare Two Strings with Comparison Operators
How To Compare Two Strings with Comparison Operators? - PHP Script Tips - Understanding String Literals and Operations PHP supports 3 string comparison operators, <, ==, and >, that generates Boolean values. Those operators use ASCII values of characters from both strings to determine ... 2007-04-20, 4529👍, 0💬

How To Assigning a New Character in a String
How To Assigning a New Character in a String? - PHP Script Tips - Understanding String Literals and Operations The string element expression, $string{index}, can also be used at the left side of an assignment statement. This allows you to assign a new character to any position in a string. Here is a... 2007-04-20, 4524👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.