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Definition and Usage. The substr () function returns a part of a string. Syntax. substr (string,start,length) Parameter Values. Technical Details. More Examples. Example. Using the start parameter with different positive and negative numbers: <?php. echo substr ("Hello world",10)."<br>"; echo substr ("Hello world",1)."<br>";
I would like to format a phone number differently depending whether it is a mobile number or a landline/ house phone. Mobile numbers in Australia start with 04; Can I do something like this : {if (substr($number, 0,2) == '04'} apply this format #### ### ### {else} apply this format (##) #### #### or #### ###
The substr() function in PHP is used to extract a portion of a string. This function is particularly useful when working with text-based applications where certain parts of a string need to be isolated. In this article, we will discuss the substr() function in detail and how it can be used in PHP.
Use the PHP substr() function to extract a substring from a string. Use the negative offset to extract a substring from the end of the string. The last character in the input string has an index of -1 .
4 maj 2022 · The substr() function returns a portion of a string specified by parameters for offset and length. Syntax substr($string, $offset, $length) The substr() function takes three parameters: $string: a required string from which a portion will be returned. $offset: a required int that specifies the start of the substring in the following manner:
4 paź 2024 · The substr () function used to cut a part of a string from a string, starting at a specified position. Version: (PHP 4 and above) Syntax: substr (string_name, start_pos, length_to_cut) Parameters: Name. Description.
Example. Return "world" from the string: <?php echo substr ("Hello world",6); ?> Try it Yourself » Definition and Usage. The substr () function returns a part of a string. Syntax. substr (string,start,length) Parameter Values. Technical Details. More Examples. Example. Using the start parameter with different positive and negative numbers:
