WordPress Uncaught Kanganiso: Dana kune undefined basa create_function () mhinduro

Wakambovewo hereWordPressmhosho message"Uncaught Error: Call to undefined function create_function() in SNIPPET:62"Wapihwa musoro?"

Iri dambudziko harina kuoma kugadzirisa Ngatitaurei zvakadzama ikozvino nezvekuti sei dambudziko iri richiitika uye sei kurigadzirisa nekodhi uye inoshanda.

Sei ndichiwana create_function zvikanganiso?

Ruzivo rushoma rwekumashure kutanga. Mune PHP 7.2,create_function()Yakabviswa, uye muPHP 8.0, basa iri rakabviswa zvakananga. Mune mamwe mazwi, kana sevha yako yakakwidziridzwa kuPP 7.2 kana pamusoro uye ichiri kushandisa yekare kodhi, dambudziko iri richaitika.

Asi dambudziko guru nderokuti:create_functionIcho chibereko chenguva yekare. Dambudziko naro harisi chete kuti harichatsigirwi, asi rinounzawo kusashanda zvakanaka uye njodzi dzinogona kuitika. Mhinduro itsva ndeyekushandisakusazivikanwa basa(Anonymous Mabasa).

Shandura kodhi: Gadzirisa iyo create_function kukanganisa

Zvino, ngationei nzira yekutsiva iyo yekare kodhi. Inotevera ndiyo chaiyo kodhi dhizaini chirongwa:

original code

//彻底禁止WordPress缩略图
add_filter( 'add_image_size', create_function( '', 'return 1;' ) );

//自定义登录页面的LOGO链接为首页链接
add_filter('login_headerurl', create_function(false,"return get_bloginfo('url');"));

Kodhi yakagadziridzwa

// 彻底禁止 WordPress 缩略图
add_filter( 'add_image_size', function() { return 1; } );

// 自定义登录页面的 LOGO 链接为首页链接
add_filter( 'login_headerurl', function() { return get_bloginfo('url'); } );

Code tsananguro:

• function() { return 1; } ibasa risingazivikanwe rinoda ma parameter uye kudzoka 1.
• get_bloginfo('url') Iro basa rinodzosa kero yepaji rewebhusaiti.

Nzira iri nani: bata thumbnail kudzima nekuchenjerera

Kudzima WordPress zvigunwe zvachose dzimwe nguva haisi iyo yakanyanya kunaka sarudzo. Kana mamwe madingindira kana maplugins achida mifananidzo yesaizi chaiyo, kuimisa zvachose kunogona kukonzera matambudziko asingatarisirwe.

Heino mhinduro inoshanduka: nekusarudza dzima zvisingakoshi zvemasaizi emifananidzo kuburikidza nemasefa.

Sample code

add_filter( 'intermediate_image_sizes_advanced', function( $sizes ) {
    unset( $sizes['thumbnail'] ); // 禁用缩略图
    unset( $sizes['medium'] );    // 禁用中等大小
    unset( $sizes['large'] );     // 禁用大图
    return $sizes;
} );

Iyi nzira haingogadziri dambudziko chete, asiwo inochengetedza kuenderana nemamwe maitiro.

Shandura kodhi

Wedzera kodhi yakagadziridzwa kune imwe yenzvimbo dzinotevera:

1. yenyaya yazvino functions.php faira.
2. Tsika basa plug-in (inokurudzirwa nzira yekudzivirira kodhi kufukidzwa nemusoro wenyaya).

Chii chandinofanira kuita kana kukanganisa kuchiri kuitika mushure mekugadzirisa kodhi?

Kana iyo fluent-snippet-storage plug-in ikagoneswa uye pachine zvikanganiso mushure mekugadzirisa, inogona kunge iri mukati.fluent-snippet-storage/index.phpPane cache mairi, uye kodhi yekukanganisa ye error_files inoda kubviswa.

svikawp-content/fluent-snippet-storage/index.phpFaira, skira pasi kusvika kumagumo, uye tsvaga kodhi yakafanana neinotevera:

'error_files' => 
array (
'1-e7a7bbe999a4wordpresse5a4b4e983a8e697a0e794a8e4bfa1e681af.php' => 'Uncaught Error: Call to undefined function create_function() in SNIPPET:62',
),
);

Kodhi yekudzima aya marekodhi ekukanganisa:

'1-e7a7bbe999a4wordpresse5a4b4e983a8e697a0e794a8e4bfa1e681af.php' => 'Uncaught Error: Call to undefined function create_function() in SNIPPET:62',

Bonus tip: Ita shuwa kuenderana kwekodhi

Usati wagadzirisa kodhi, zvinokurudzirwa kutsigira mafaera ewebhusaiti uye database. Iwe unogona kushandisa plug-in (yakadai seUpdraftPlus) kukurumidza kupedzisa backup uye kudzivirira kubatwa usina kungwarira kana chimwe chinhu chatadza.

Panguva imwecheteyo, kana usiri kujairana nePHP, zvinokurudzirwa kuedza kushandura kodhi munzvimbo yekuyedza pane kushanda zvakananga nharaunda yekugadzira.

Kugadzirisa kodhi ihondo inogara iripo

Mubvunzo uyu unoita sewakapusa, asi idambudziko rakajairika rinoda kutarisana mukuvandudza webhusaiti:Kuenderana kwekodhi yekare nenzvimbo itsva. Kunyangwe iko kukwidziridzwa kweiyo PHP vhezheni kana kuvandudzwa kweWordPress mabasa, ese akagadzirirwa kuita kuti webhusaiti ishande zvakanyanya uye zvakachengeteka.

Kune vanogadzira, zvakakosha kugadzirisa kodhi nenguva uye kudzidza matekinoroji matsva. Mabasa asingazivikanwe haangoite kuti kodhi iwedzere kupfupika, asi zvakare inovandudza mashandiro uye kuderedza njodzi dzinogona kuitika. Kwese kugadzirisa kunotora webhusaiti yako nhanho imwe mberi.

kupfupikisa

1. create_function() Haisisiri kutsigirwa muPHP 7.2 uye pamusoro, uye zvinokurudzirwa kushandisa zvisingazivikanwe mabasa panzvimbo.
2. Mushure mekugadzirisa kodhi, webhusaiti yako ichave inoshanda uye yakachengeteka.
3. Kuti ienderane zvirinani nemaplugins uye madingindira, kusarudza kudzima saizi yemifananidzo inogona kunge iri mhinduro iri nani.
4. Kugadzirisa kodhi hakusi kwekugadzirisa matambudziko chete, asiwo nhanho yekuvandudza kunaka kwewebhusaiti yako.

Kana wakasangana nematambudziko akafanana, ungada kuedza magadzirisiro muchinyorwa chino.