READ ALSO How to Remove Duplicates Values From an Array in PHP 2. Finally, $first_char now contains the first character ‘J’ of the string variable ‘str’.The number 0 inside the square brackets indicates that we want to access the first character in the string.And initialized to variable ‘str’ and pass the index value ‘ 0‘ inside the square bracket. Then we create another variable ‘ first_char‘ for storing the first character of the ‘ str‘ variable.We have created the variable ‘str’ and initialized it to the string value ‘JOHN’.The square brackets,, are used to access individual characters in the string based on their position or index. In this method, we can get first character of string by using square brackets notation and setting the index ‘0’. 3 Ways to get the first character of string 1. Overall, finding the first character of the string is a useful operation that can be used in many different scenarios. For example, you may want to extract the first word of a sentence, which can be done by getting the substring from the start of the string up to the first space character. Substring manipulation: You may need to manipulate a substring that starts at the first character of a string.For example, you may want to capitalize the first letter of a name. Formatting: If you are working with text data, you may want to format the first character of a string in a particular way.Validation: If you’re expecting a certain type of input in your PHP script, you can check if your expectation matches by finding the first character of a string.Here are a few reasons why you might want to do this: Why do we need to get the first character of the string in php?
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