{"id":4180,"date":"2022-07-22T10:59:03","date_gmt":"2022-07-22T13:59:03","guid":{"rendered":"https:\/\/categoriaoutros.com.br\/?p=4180"},"modified":"2022-07-22T11:03:24","modified_gmt":"2022-07-22T14:03:24","slug":"php-usando-a-funcao-hrtime","status":"publish","type":"post","link":"https:\/\/categoriaoutros.com.br\/?p=4180","title":{"rendered":"PHP: Usando a Fun\u00e7\u00e3o hrtime()"},"content":{"rendered":"\n<p>O nome <strong>hrtime<\/strong> vem de <strong>hight resolution time<\/strong> ou <strong>tempo de alta resolu\u00e7\u00e3o<\/strong>.<\/p>\n\n\n\n<p><strong>hrtime<\/strong> retorna o tempo de alta resolu\u00e7\u00e3o do sistema  \ud83d\ude42 <\/p>\n\n\n\n<p>Retorna uma matriz de inteiros no formato [segundos, nanossegundos]<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background\"><code>&lt;?php\n  echo hrtime(true);\n?>\n<\/code><\/pre>\n\n\n\n<p>Resultado ap\u00f3s atualizar o navegador de internet 3 vezes:<\/p>\n\n\n\n<pre class=\"wp-block-code has-cyan-bluish-gray-background-color has-background\"><code>945984284631026<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code has-cyan-bluish-gray-background-color has-background\"><code>946214953992897<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code has-cyan-bluish-gray-background-color has-background\"><code>946227047032903<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Par\u00e2metros<\/h2>\n\n\n\n<p>se o par\u00e2metro as_number for falso retorna uma matriz de inteiros no formato [segundos, nanossegundos]. Se for true s\u00e3o retornados como integer ou float:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background\"><code>&lt;?php\n  echo hrtime(true);\n\n  echo \"&lt;pre>\";\n  print_r(hrtime());\n  echo \"&lt;\/pre>\";\n?><\/code><\/pre>\n\n\n\n<p>Resultado ap\u00f3s atualizar o navegador de internet 3 vezes:<\/p>\n\n\n\n<pre class=\"wp-block-code has-cyan-bluish-gray-background-color has-background\"><code><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">946463<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">545380029<\/mark>\nArray\n(\n    &#91;0] => <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">946463<\/mark>\n    &#91;1] => <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">545382432<\/mark>\n)<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p>Em algumas sistemas, como KVM para m\u00e1quinas virtuais, usar microtime() pode consumir e sobrecarregar o cpu; nesses casos a fun\u00e7\u00e3o hrtime() \u00e9 essencial.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O nome hrtime vem de hight resolution time ou tempo de alta resolu\u00e7\u00e3o. hrtime retorna o tempo de alta resolu\u00e7\u00e3o do sistema \ud83d\ude42 Retorna uma matriz de inteiros no formato [segundos, nanossegundos] Resultado ap\u00f3s atualizar o navegador de internet 3 vezes: Par\u00e2metros se o par\u00e2metro as_number for falso retorna uma matriz de inteiros no formato&#8230;<\/p>\n<p class=\"more-link-wrap\"><a href=\"https:\/\/categoriaoutros.com.br\/?p=4180\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &ldquo;PHP: Usando a Fun\u00e7\u00e3o hrtime()&rdquo;<\/span> &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,1622],"tags":[1766,1765,1623,1767],"class_list":["post-4180","post","type-post","status-publish","format-standard","hentry","category-informatica-dicas","category-php","tag-hight-resolution-time","tag-hrtime","tag-php","tag-tempo-de-alta-resolucao"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.0 - 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