Question

How to compare strings in PHP

Answer 1

$s1 = "php";
$s2 = "java";

if ($s1 == $s2) {
    echo 'Match';
} else {
    echo 'Not match';
}



/*
run:

Not match

*/

 

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Answer 2

<?php

$s1 = "php";
$s2 = "PHP";

if ($s1 == $s2) {
    echo 'Match';
} else {
    echo 'Not match';
}



/*
run:

Not match

*/

 

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Answer 3

$s1 = "php";
$s2 = "PHP";

if (strcmp($s1, $s2) == 0) {
    echo 'Match';
} else {
    echo 'Not match';
}



/*
run:

Not match

*/

 

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Answer 4

$s1 = "php";
$s2 = "PHP";

if (strcasecmp($s1, $s2) == 0) {
    echo 'Match';
} else {
    echo 'Not match';
}



/*
run:

Match

*/

 

70+ SQL courses for beginners and professionals