Online PHP editor | output for dZq7U

@ 2017-02-20T09:57:02Z

<?php

function in_array_cmp($needle, array $haystack, callable $cmp) {
    foreach ($haystack as $value) {
        if ($cmp($needle, $value)) {
            return true;
        }
    }
    return false;
}

$cmpround = function($a, $b) { return round($a, 1) == round($b, 1); };

$array_1 = range(1, 1.9, 0.1);
var_dump(in_array_cmp(1.7, $array_1, $cmpround));

$array_2 = range(0, 0.9, 0.1);
var_dump(in_array_cmp(0.3, $array_2, $cmpround));
var_dump(in_array_cmp(0.6, $array_2, $cmpround));
var_dump(in_array_cmp(0.7, $array_2, $cmpround));

//=>it return false;

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: bool(true) bool(true) bool(true) bool(true)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:dark modelive previewkey bindings