hrtime

    (PHP 7 >= 7.3.0, PHP 8)

    hrtime — Get the system's high resolution time

    Description

    hrtime(bool$as_number = false): array|int|float|false

    Returns the system's high resolution time, counted from an arbitrary point in time. The delivered timestamp is monotonic and can not be adjusted.

    Liste de paramètres

    as_number

    Whether the high resolution time should be returned as array or number.

    Valeurs de retour

    Returns an array of integers in the form [seconds, nanoseconds], if the parameter as_number is false. Otherwise the nanoseconds are returned as int (64bit platforms) or float (32bit platforms). Returns false on failure.

    Exemples

    Exemple #1 hrtime() usage

    <?php
    echo hrtime(true), PHP_EOL;
    print_r(hrtime());
    ?>

    Résultat de l'exemple ci-dessus est similaire à :

    10444739687370679 Array ( [0] => 10444739 [1] => 687464812 )

    Voir aussi

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