Example: 1


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();

	?>


	
Example: 2


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//strlen();

	$string ="Hellow";
	echo strlen($string);


	?>



Example 3


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//mb_substr();

	$string ="My name is alex.";
	echo mb_substr($string,0,2);


	?>



Example 4


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//mb_substr();

	$string ="My name is alex.";
	$length = strlen($string);
	echo mb_substr($string,0,$length);

	?>



Example 5


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();

	//mb_substr();

	$string ="My name is alex.";
	$length = strlen($string);
	echo mb_substr($string,0,$length-5);


	?>


Example 6


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//explode();

	$string ="1 2 3 4 5";
	echo explode("",$string);

	?>


Example 7


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//explode();

	$string ="1 2 3 4 5";
	$exparray = explode("",$string);
	echo explode[1];

	?>


Example 8


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//explode();

	$string ="1/2/3/4/5";
	$exparray = explode("/",$string);
	echo explode[1];

	?>


Example 9


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//implode(); or  join();

	$string ="1/2/3/4/5";
	$exparray = explode("/",$string);

	$newstring = implode($exparray);

	?>


Example 10


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//implode(); or  join();

	$string ="1/2/3/4/5";
	$exparray = explode("/",$string);

	$newstring = implode($exparray);
	echo $newstring;

	?>



Example 11


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//implode(); or  join();

	$string ="1/2/3/4/5";
	$exparray = explode("/",$string);

	$newstring = implode($exparray, "/>");
	echo $newstring;


	?>


Example 12



	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();



	//implode(); or  join();

	$string ="1/2/3/4/5";
	$exparray = explode("/",$string);

	$newstring = join($exparray, "/");
	echo $newstring;


	?>


Example 13



	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//nl2br();

	echo "
	Hellow 
	New line 
	Another New Line
	";

	?>


Example 14


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//nl2br();

	echo "
	Hellow 
	New line 
	Another New Line
	";

	?>


Example 15


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//nl2br();

	echo "
	Hellow <br>
	New line <br>
	Another New Line
	";

	?>


Example 16


	<?php

	//strlen();
	//mb_substr();
	//explode();
	//implode(); or  join();
	//nl2br();
	//strrev();
	//strtolower();
	//strtoupper();
	//substr_count();
	//substr_replace();


	//nl2br();

	echo nl2br("Hellow 
	New line 
	Another New Line
	");

	?>
