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Func String Substr

```html

PHP substr() Function | Rookie Tutorial

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PHP Tutorial ( "PHP Tutorial")( "PHP Introduction")( "PHP Installation")( "PHP Syntax")( "PHP Variables")[PHP echo/print]( "PHP echo/print statements")[PHP EOF(heredoc)]( "PHP EOF(heredoc) usage instructions")( "PHP Data Types")( "PHP Type Comparison")( "PHP Constants")( "PHP String Variables")( "PHP Operators")[PHP If...Else]( "PHP If…Else Statements")( "PHP Switch Statements")( "PHP Arrays")( "PHP Array Sorting")( While Loop]( "PHP While Loop")( "PHP For Loop")(http://www.runGeekTimeoob.comGeekTime/php/php-functions.html "PHP Functions")( Namespaces]( Object-Oriented]( Quiz]( ## PHP Forms ( "PHP Forms")( Forms - Required Fields]( Forms - Validating Email and URL]( Complete Form Example]( $_GET Variable]( "PHP $_GET Variable")[PHP $_POST Variable]( "PHP $_POST Variable") ## PHP Advanced Tutorial ( "PHP Multidimensional Arrays")( "PHP date() Function")( "PHP include and require")( "PHP File")( "PHP File Upload")( "PHP Cookie")( "PHP Session")( "PHP Email")( "PHP Secure Email")( "PHP Error Handling")( "PHP Exception Handling")( "PHP Filter")( JSON]( ## PHP 7 New Features ( ## PHP Database ( "PHP MySQL Introduction")( "PHP Connect to MySQL")( "PHP MySQL Create Database")( "PHP MySQL Create Table")( "PHP MySQL Insert Data")( "PHP MySQL Insert Multiple Data")( ```
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