付給變量后出錯 function
$func = function(){ echo 'this is a test'; }; echo $func(); 把它付給變量后，function會出錯 ? 為啥？？？ Catchable fatal error: Object of class Closure could not be converted to string in D:\phpStudy\WWW\php1\2.php on line 31
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$func = function(){ echo 'this is a test'; }; echo $func(); 把它付給變量后，function會出錯 ? 為啥？？？ Catchable fatal error: Object of class Closure could not be converted to string in D:\phpStudy\WWW\php1\2.php on line 31
2017-06-08
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2021-06-03
PHP版本的問題
PHP版本過低
2017-07-25
setInterv('changeColor()',300);
2017-06-15
你發的這段是沒有問題的,錯誤行數在31行,恕我直言,你沒動腦子
2017-06-13
$func?=?function(){?echo?'this?is?a?test';?};?echo?$func();這段沒有問題。