Online PHP editor | perf for kiAm3

@ 2017-07-12T00:14:59Z

<?php

$var;

function connectToDB($string) { return false }

switch (false) {
    // check if we have DB credentials.
    case isset($DBcredentials):
        $DBcredentials = 'myawesomepassword';;
        echo "Setting var" . PHP_EOL;
    
    // connect to DB.
    case connectToDB($DBcredentials):
        // delberiate fall through, case $var is *not* caught, but we end here anyways.
        $var = 1;
        echo "Truthing Var" . PHP_EOL;
        
    case is_string($var):
        // delebirate fall through, case is_string($var) is *not* caught, but we end here anyways.
        $var = (string) $var;
        echo "Stringing var" . PHP_EOL;
        break;
        
    /* case customGuardFunction() */
    
    default:
        echo "All checks passed!";
}

var_dump($var);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
7.1.7	0.002	0.016	16.71
7.1.6	0.023	0.017	34.97
7.1.5	0.019	0.013	34.41
7.1.4	0.027	0.014	34.33
7.1.3	0.025	0.016	34.38
7.1.2	0.025	0.016	34.39
7.1.1	0.006	0.013	16.39
7.1.0	0.024	0.013	16.32
7.0.20	0.009	0.006	16.64
7.0.19	0.006	0.013	16.39
7.0.18	0.010	0.011	16.12
7.0.17	0.005	0.014	16.00
7.0.16	0.004	0.017	16.21
7.0.15	0.006	0.014	16.13
7.0.14	0.005	0.015	16.05
7.0.13	0.008	0.013	16.34
7.0.12	0.010	0.011	16.25
7.0.11	0.007	0.013	16.17
7.0.10	0.006	0.013	15.87
7.0.9	0.009	0.009	16.23
7.0.8	0.010	0.011	16.23
7.0.7	0.019	0.000	16.23
7.0.6	0.013	0.011	15.70
7.0.5	0.011	0.012	16.36
7.0.4	0.006	0.014	16.28
7.0.3	0.002	0.016	16.28
7.0.2	0.014	0.005	16.29
7.0.1	0.003	0.017	16.02
7.0.0	0.003	0.015	16.14

preferences:dark modelive preview