{"id":150,"date":"2007-06-28T15:18:40","date_gmt":"2007-06-28T13:18:40","guid":{"rendered":"http:\/\/luca.lovalvo.net\/1_luca_lo_valvo\/archive\/200_retourne_la_valeur_numrique_entire_dune_variable_en_php.html"},"modified":"2022-11-04T15:58:44","modified_gmt":"2022-11-04T14:58:44","slug":"retourne-la-valeur-numerique-entiere-dune-variable-en-php","status":"publish","type":"post","link":"https:\/\/luca.lovalvo.ch\/blog\/retourne-la-valeur-numerique-entiere-dune-variable-en-php\/","title":{"rendered":"Retourne la valeur num\u00e9rique enti\u00e8re d'une variable en PHP"},"content":{"rendered":"

Comment retourner la valeur entière d'une nombre, ou d'un nombre é virgule?
en utilisant simplement la fonction intval()<\/a> de php<\/p>\n

\n

Les exemples suivant sont basés sur un système à 32 bits. <\/p>\n

<?php
<\/span>echo <\/span>intval<\/span>(<\/span>42<\/span>);                      <\/span>\/\/ 42
<\/span>echo <\/span>intval<\/span>(<\/span>4.2<\/span>);                     <\/span>\/\/ 4
<\/span>echo <\/span>intval<\/span>(<\/span>'42'<\/span>);                    <\/span>\/\/ 42
<\/span>echo <\/span>intval<\/span>(<\/span>'+42'<\/span>);                   <\/span>\/\/ 42
<\/span>echo <\/span>intval<\/span>(<\/span>'-42'<\/span>);                   <\/span>\/\/ -42
<\/span>echo <\/span>intval<\/span>(<\/span>042<\/span>);                     <\/span>\/\/ 34
<\/span>echo <\/span>intval<\/span>(<\/span>'042'<\/span>);                   <\/span>\/\/ 42
<\/span>echo <\/span>intval<\/span>(<\/span>1e10<\/span>);                    <\/span>\/\/ 1410065408
<\/span>echo <\/span>intval<\/span>(<\/span>'1e10'<\/span>);                  <\/span>\/\/ 1
<\/span>echo <\/span>intval<\/span>(<\/span>0x1A<\/span>);                    <\/span>\/\/ 26
<\/span>echo <\/span>intval<\/span>(<\/span>42000000<\/span>);                <\/span>\/\/ 42000000
<\/span>echo <\/span>intval<\/span>(<\/span>420000000000000000000<\/span>);   <\/span>\/\/ 0
<\/span>echo <\/span>intval<\/span>(<\/span>'420000000000000000000'<\/span>); <\/span>\/\/ 2147483647
<\/span>echo <\/span>intval<\/span>(<\/span>42<\/span>, <\/span>8<\/span>);                   <\/span>\/\/ 42
<\/span>echo <\/span>intval<\/span>(<\/span>'42'<\/span>, <\/span>8<\/span>);                 <\/span>\/\/ 34
<\/span>?><\/span> <\/span> <\/code><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Comment retourner la valeur entière d'une nombre, ou d'un nombre é virgule?en utilisant simplement la fonction intval() de php Les exemples suivant sont basés sur un système à 32 bits. <?php echo intval(42);                      \/\/ 42 echo intval(4.2);                  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-150","post","type-post","status-publish","format-standard","hentry","category-programmation"],"_links":{"self":[{"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/posts\/150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/comments?post=150"}],"version-history":[{"count":1,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/posts\/150\/revisions"}],"predecessor-version":[{"id":358,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/posts\/150\/revisions\/358"}],"wp:attachment":[{"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/media?parent=150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/categories?post=150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luca.lovalvo.ch\/blog\/wp-json\/wp\/v2\/tags?post=150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}