The SplFileObject::setMaxLineLen() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to set the maximum length of line length.
Syntax:
void SplFileObject::setMaxLineLen( $len )
Parameters: This function accepts single parameter $len which is used to specify the maximum length of line.
Return values: This function returns the maximum length of line. The default value is 0.
Below Programs illustrate the SplFileObject::setMaxLineLen() function in PHP:
Program 1:
<?php // Create an SplFile Object $gfg = new SplFileObject("gfg.txt"); // Print Length var_dump($gfg->getMaxLineLen()); // Set length $gfg->setMaxLineLen(20); var_dump($gfg->getMaxLineLen()); ?> |
Output:
int(0) int(20)
Program 2:
<?php // Create an Array $GFG = array( "dummy.txt", "gfg.txt", "frame.txt" ); // Creating Spl Object foreach ($GFG as &$arr) { // Create an SplFile Object $gfg = new SplFileObject($arr); // Print Length before var_dump($gfg->getMaxLineLen()); // Set length $gfg->setMaxLineLen(50); echo "After = "; // Print length after var_dump($gfg->getMaxLineLen()); echo "</br>"; } ?> |
Output:
int(0) After = int(50) int(0) After = int(50) int(0) After = int(50)
Reference: http://php.net/manual/en/splfileobject.setmaxlinelen.php
