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@ 2015-09-30T17:25:23Z

<?php
$wyniki = [];
$wyniki["w1"] = 100;
$wyniki["w2"] = 300;
$wyniki["w3"] = 50;
$wyniki["w4"] = 800;

print_r($wyniki);
arsort($wyniki);
echo PHP_EOL;
print_r( $wyniki );
echo PHP_EOL;
echo sprintf("klucz %s", key($wyniki));

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
arsort: documentation ( source)
key: documentation ( source)
sprintf: documentation ( source)

preferences:dark modelive preview

65.04 ms | 402 KiB | 5 Q