โปรดตรวจสอบว่าข้อความมีตัวละคร php

รหัสตัวอย่าง

48
0

php ตรวจสอบว่าข้อความบรรจุคำ

$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
    echo "My string contains Bob";
}
6
0

php chech ถ้าบรรจุข้อความ

$a = 'How are you?';

if (strpos($a, 'are') !== false) {
    echo 'true';
}
4
0

php หาถ้าจะบรรจุข้อความ

if (strpos($string, 'substring') !== false) {
	// do stuff 
}
3
0

วิธีตรวจสอบว่าเป็นบรรจุข้อความเป็นส่วนข้อความอยู่ว่าใน php

$a = 'How are you?';

if (strpos($a, 'are') !== false) {
    echo 'true';
}
2
0

ยังไงฉันตรวจสอบว่าเป็นบรรจุข้อความมีเหยื่อที่เป็นคำพูดน่ะเหรอ?

$a = 'Hello world?';

if (strpos($a, 'Hello') !== false) { //PAY ATTENTION TO !==, not !=
    echo 'true';
}
if (stripos($a, 'HELLO') !== false) { //Case insensitive
    echo 'true';
}
0
0

โปรดตรวจสอบว่าข้อความมีตัวละคร php

// this method is new with PHP 8 and above
$haystack = "Damn, I wonder if this string contains a comma.";
if (str_contains($haystack, ",")) {
	echo "There is a comma!!";
}

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