Question

How to clean a string in PHP

Answer 1

$s = "   I'm a C/PHP/Java/C#/Python programmer  ";
$s1 = ltrim($s); // "I'm a C/PHP/Java/C#/Python programmer  "
$s2 = rtrim($s); // "   I'm a C/PHP/Java/C#/Python programmer"
$s3 = trim($s); // "I'm a C/PHP/Java/C#/Python programmer"
echo $s3 . "\n";
 
$s = "    I'm a \nC/PHP/Java/C#/Python \tprogrammer \n   ";
$s4 = trim($s1, " \r\n\0\t"); // "I'm a C/PHP/Java/C#/Python programmer"
echo $s4;


 
/*
run: 
 
I'm a C/PHP/Java/C#/Python programmer
I'm a C/PHP/Java/C#/Python programmer
 
*/

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