在json_encode 之前,wp_json_encode 使用函数 _wp_json_prepare_data 对数据进行清理,如果 boolean,integer,double,string,NULL 这些类型,直接返回,如果数组,继续使用 _wp_json_prepare_data 函数对数组中的每个元素进行清理,如果是对象,如果该对象的 class 实现了 JsonSerializable 接口,则返回data=data->jsonSerial...
$value = null, $default = null){static $_config = array();// 无参数时获取所有if (empty($name)) {return $_config;}// 优先执行设置获取或赋值if (is_string($name)) {if (!strpos($name,
这是说“如果$result求boolean值为true就抛异常”，那还不得抛异常么。要用“if (!$result)”啊。
The functions will return a boolean valuetrueorfalsedepending on the result. Here’s how to check if the stringHello World!starts withhe: $res=str_starts_with("Hello World!","Hel");var_dump($res);// bool(true) The functions are case-sensitive, so they will return false when the case...
checkCronExpression($cron_part_value, $value_in_seconds, $cron_part_key, $date)) { $found = false; break; } } if ($found) { $next_run_time = $date->format('Hi'); $next_run_time_in_seconds = $next_time_in_seconds; break; } } } if ($next_run_time === false) { ...
alphaboolean否是否透明,是:true dst_xnumber|string|array否画布位置x 特殊值 center 居中,居中并向左偏移 ['center',-5], 居中并向右偏移 ['center',5]; 支持百分比20% 支持自定义 支持正负 dst_ynumber|string|array否画布位置y 特殊值 center 居中,居中并向上偏移 ['center',-5], 居中并向下偏移 ['...
(); } } function is_valid($s) { for($i = 0; $i < strlen($s); $i++) if(!(ord($s[$i]) >= 32 && ord($s[$i]) <= 125)) return false; return true; } if(isset($_GET{'str'})) { $str = (string)$_GET['str']; if(is_valid($str)) { $...
Description: Check the current connection status. Prototype $redis->ping([string $message]); Return value Mixed: This method returns TRUE on success, or the passed string if called with an argument. Example /* When called without an argument, PING returns `TRUE` */ $redis->ping(); /*...
function checkEmail(sText) { var reg=/^(?:w+.?)*w+@(?:w+.?)*w+$/; var email=document.getElementById(sText).value; if(!reg.test(email)) { alert(“电子邮件检测失败”); } else { alert(“电子邮件格式正确”); } } <form ...
But you should always check if a constant has been defined with defined($name) before accessing its value using constant($name). const properly scopes constants into the namespace you’re class resides in. define will scope constants globally by default, unless the namespace is explicitly added...