Mega Code Archive

 

Categories / Php / Strings

 

Sub String Replace

<?php $var = 'ABCDEFGH:/MNRPQR/'; echo "Original: $var<hr>\n"; /* These two examples replace all of $var with 'bob'. */ echo substr_replace($var, 'bob', 0) . "<br>\n"; echo substr_replace($var, 'bob', 0, strlen($var)) . "<br>\n"; /* Insert 'bob' right at the beginning of $var. */ echo substr_replace($var, 'bob', 0, 0) . "<br>\n"; /* These next two replace 'MNRPQR' in $var with 'bob'. */ echo substr_replace($var, 'bob', 10, -1) . "<br>\n"; echo substr_replace($var, 'bob', -7, -1) . "<br>\n"; /* Delete 'MNRPQR' from $var. */ echo substr_replace($var, '', 10, -1) . "<br>\n"; ?>