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<?php $r = array(); if (($num = count($r)) > 1) { $rr = array_rand($r, $num); } var_dump($num, $rr);
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: Undefined variable: rr in /in/ki7Mr on line 7 int(0) NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: rr in /in/ki7Mr on line 7 int(0) NULL
preferences:
131.11 ms | 402 KiB | 173 Q