how to find where certain word beggins and ends in a string php

php string ends with

function stringStartsWith($haystack,$needle,$case=true) {
    if ($case){
        return strpos($haystack, $needle, 0) === 0;
    }
    return stripos($haystack, $needle, 0) === 0;
}

function stringEndsWith($haystack,$needle,$case=true) {
    $expectedPosition = strlen($haystack) - strlen($needle);
    if ($case){
        return strrpos($haystack, $needle, 0) === $expectedPosition;
    }
    return strripos($haystack, $needle, 0) === $expectedPosition;
}
echo stringStartsWith("Hello World","Hell"); // true
echo stringEndsWith("Hello World","World"); // true

Posted by: Guest on August-06-2019

function startsWith($haystack, $needle) { $length = strlen($needle); return (substr($haystack, 0, $length) === $needle); } function endsWith($haystack, $needle) { $length = strlen($needle); if ($length == 0) { return true; } return (substr($haystack, -$length) === $needle); }

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