function_exists() kann die benutzerdefinierte Funktion nicht ermitteln
凡人2024-04-29 11:01:01
0
3
2507
OnFunction test () {Return True;} if (function_exists ('test')) {echo "test is function";} Else {echo "test is not a function";} // Run display test is not a function . Verwenden Sie einfach var_dump
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