Witam, dlaczego gdy zrobie if(minuty i sekundy sa rowne 0) w tym kodzie i dodam insert do bazy php to odrazu dodaje do bazy zanim zaczekać ?
var a = "<?php $cons = mysqli_connect('localhost','root','','bn'); $sql = 'INSERT INTO mecze (imie) VALUES ('123')'; mysqli_query($ ?>";

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function startTimer(duration, display) {
    var start = Date.now(),
        diff,
        minutes,
        seconds;
    function timer() {
        // get the number of seconds that have elapsed since 
        // startTimer() was called
        diff = duration - (((Date.now() - start) / 1000) | 0);
 
        // does the same job as parseInt truncates the float
        minutes = (diff / 60) | 0;
        seconds = (diff % 60) | 0;
 
        minutes = minutes < 10 ? "0" + minutes : minutes;
        seconds = seconds < 10 ? "0" + seconds : seconds;
 
        display.textContent = minutes + ":" + seconds; 
 
        if (diff <= 0) {
            // add one second so that the count down starts at the full duration
            // example 05:00 not 04:59
            start = Date.now() + 1000;
        }
    };
    // we don't want to wait a full second before the timer starts
    timer();
    setInterval(timer, 1000);
}
 
window.onload = function () {
    var fiveMinutes = 10,
        display = document.querySelector('#time');
    startTimer(fiveMinutes, display);
};
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