php tutorials -> strings in php

12-strings.php

<?php

$x = " John World ";

// echo "Hello $x";

// $x = "John";

// echo 'Hello $x';

// strtoupper

// strtolower

// str_replace

// str_rev

// trim

// array to string using explode

// string to array using implode

echo strtolower($x);

echo '</br>';

echo strtoupper($x);

echo '</br>';

echo trim($x);

echo '</br>';

$x = "Hello World!";

$y = explode(" ", $x);

//Use the print_r() function to display the result:

print_r($y);

echo '</br>';

echo substr($x, 6,5);

echo '</br>';

echo substr($x, 6);

echo '</br>';

echo substr($x, -5, 3);

echo '</br>';

$x = "We are the so-called \"Vikings\" from the north.";

$x = "We are the so-called 'Viking' from the north.";

?>

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