Php 문자열.포함
코드 예제
문자열에 단어가 포함되어 있는지 php 확인
$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
echo "My string contains Bob";
}하위 문자열이 문자열에있는 경우 php 찾기
$result = strpos("haystack", "needle");
if ($result != false)
{
// text found
}문자열에 특정 단어가 포함되어 있는지 어떻게 확인합니까?
$a = 'Hello world?';
if (strpos($a, 'Hello') !== false) { //PAY ATTENTION TO !==, not !=
echo 'true';
}
if (stripos($a, 'HELLO') !== false) { //Case insensitive
echo 'true';
}str_includes php
<?php
$string = 'The lazy fox jumped over the fence';
if (str_contains($string, '')) {
echo "Checking the existence of an empty string will always return true";
}
if (str_contains($string, 'lazy')) {
echo "The string 'lazy' was found in the string\n";
}
if (str_contains($string, 'Lazy')) {
echo 'The string "Lazy" was found in the string';
} else {
echo '"Lazy" was not found because the case does not match';
}
# Checking the existence of the empty string will always return true
# The string 'lazy' was found in the string
# "Lazy" was not found because the case does not match비슷한 페이지
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