function_exists
<?php
if (function_exists('imap_open')) {
echo "IMAP functions are available.<br />\n";
} else {
echo "IMAP functions are not available.<br />\n";
}
?>function_exists
<?php
if (function_exists('imap_open')) {
echo "IMAP functions are available.<br />\n";
} else {
echo "IMAP functions are not available.<br />\n";
}
?>js check if function exists
if (typeof yourFunctionName == 'function') {
yourFunctionName();
}function exists
function_exists('function_name'); //Will return true if function existsCopyright © 2021 Codeinu
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