O array_rand \u00e9 um m\u00e9todo nativo do PHP que traz a possibilidade de retonrar um ou mais elementos aleat\u00f3rios de um array.<\/p>\n\n\n\n
Exemplo obtido no php.net
<?php
$input\u00a0=\u00a0array(“Neo”,\u00a0“Morpheus”,\u00a0“Trinity”,\u00a0“Cypher”,\u00a0“Tank”);
$rand_keys\u00a0=\u00a0array_rand($input,\u00a02);
echo\u00a0$input[$rand_keys[0]]\u00a0.\u00a0“\\n”;
echo\u00a0$input[$rand_keys[1]]\u00a0.\u00a0“\\n”;
?> <\/p>\n\n\n\n
Outro exemplo:
<?php
$input\u00a0=\u00a0array(“Neo”,\u00a0“Morpheus”,\u00a0“Trinity”,\u00a0“Cypher”,\u00a0“Tank”);
$rand_keys\u00a0=\u00a0array_rand($input,\u00a01);
echo\u00a0$input[$rand_keys]\u00a0.\u00a0“\\n”;
?> <\/p>\n\n\n\n
Resultado: alguma palavra aleat\u00f3ria do array $input;<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
O array_rand \u00e9 um m\u00e9todo nativo do PHP que traz a possibilidade de retonrar um ou mais elementos aleat\u00f3rios de um array. Exemplo obtido no php.net <?php$input\u00a0=\u00a0array(“Neo”,\u00a0“Morpheus”,\u00a0“Trinity”,\u00a0“Cypher”,\u00a0“Tank”);$rand_keys\u00a0=\u00a0array_rand($input,\u00a02);echo\u00a0$input[$rand_keys[0]]\u00a0.\u00a0“\\n”;echo\u00a0$input[$rand_keys[1]]\u00a0.\u00a0“\\n”;?> Outro exemplo: <?php$input\u00a0=\u00a0array(“Neo”,\u00a0“Morpheus”,\u00a0“Trinity”,\u00a0“Cypher”,\u00a0“Tank”);$rand_keys\u00a0=\u00a0array_rand($input,\u00a01);echo\u00a0$input[$rand_keys]\u00a0.\u00a0“\\n”;?> Resultado: alguma palavra aleat\u00f3ria do array $input;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[7],"tags":[43],"jetpack_publicize_connections":[],"yoast_head":"\n