Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
strpos array php | 1.42 | 0.3 | 1037 | 46 | 16 |
strpos | 0.29 | 0.4 | 5436 | 80 | 6 |
array | 1.45 | 0.7 | 5805 | 11 | 5 |
php | 1 | 0.4 | 3294 | 80 | 3 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
strpos array php | 0.41 | 0.3 | 2619 | 95 |
<?php * A strpos variant that accepts an array of $needles - or just a string, * so that it can be used as a drop-in replacement for the standard strpos, * and in which case it simply wraps around strpos and stripos so as not * to reduce performance. * The "m" in "strposm" indicates that it accepts *m*ultiple needles.
What does strpos do?strpos('x'.$haystack, $needle, 1) The 'x' is simply a garbage character which is only there to move everything 1 position. The number 1 is there to make sure that this 'x' is ignored in the search. This way, if $haystack starts with $needle, then the function returns 1 (rather than 0).
How to prevent strpos from returning 0?The most straightforward way to prevent this function from returning 0 is: strpos('x'.$haystack, $needle, 1) The 'x' is simply a garbage character which is only there to move everything 1 position. The number 1 is there to make sure that this 'x' is ignored in the search.
What is the difference between stripos and strripos?stripos() - Finds the position of the first occurrence of a string inside another string (case-insensitive) strripos() - Finds the position of the last occurrence of a string inside another string (case-insensitive)