if word exist in string
$a = 'How are you?';
if (strpos($a, 'are') !== false) {
echo 'true';
}if word exist in string
$a = 'How are you?';
if (strpos($a, 'are') !== false) {
echo 'true';
}find a string contain in another string
#!/bin/bash
STR='GNU/Linux is an operating system'
SUB='Linux'
if [[ "$STR" == *"$SUB"* ]]; then
echo "It's there."
fiCopyright © 2021 Codeinu
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