Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <!doctype html>
- <html>
- <head>
- <style>
- td.first{
- font-weight: bold;
- }
- h3 {
- text-align: center;
- }
- </style>
- </head>
- <body>
- <h3>FUNCTIONS COMPARISON</h3><br>
- <pre>
- <h4>Variables</h4>
- class obj{};
- $n;
- Array:
- "a" => -1,
- "b" => 0,
- "c" => 0.0,
- "d" => '',
- "e" => ' ',
- "f" => '0',
- "g" => "\0",
- "h" => true,
- "i" => false,
- "j" => null,
- "k" => array(),
- "l" => new obj(),
- "m" => new stdClass(),
- "n" => $n (undefined)
- z = (undeclared)
- <h4>My function</h4>
- function isvalid($value,$strict=false){
- if( !is_null($value) && value!==false && (!empty($value) || $value == 0) ){
- if($strict)
- {
- if(is_bool($value) || is_array($value) || is_object($value))
- {return false;}
- else
- {return true;}
- }
- else
- {return true;}
- }
- else
- {return false;}
- }
- <h4>Var_dump</h4>
- <?php
- error_reporting(E_ERROR | E_PARSE);
- class obj{};
- function isvalid($value,$strict=false){
- if( !is_null($value) && $value!==false && (!empty($value) || $value == 0) ){
- if($strict)
- {
- if(is_bool($value) || is_array($value) || is_object($value))
- {return false;}
- else
- {return true;}
- }
- else
- {return true;}
- }
- else
- {return false;}
- }
- $n;
- $values = [
- "a" => -1,
- "b" => 0,
- "c" => 0.0,
- "d" => '',
- "e" => ' ',
- "f" => '0',
- "g" => "\0",
- "h" => true,
- "i" => false,
- "j" => null,
- "k" => array(),
- "l" => new obj(),
- "m" => new stdClass(),
- "n" => $n
- //"z"
- ];
- echo var_dump($values)."\n z = "; echo var_dump($z)."\n";
- ?>
- </pre><br />
- <table border = "1">
- <tr>
- <th>== and other</th>
- <?php
- echo "<th>"; echo var_dump($values["a"]); echo "<br> : a = -1 </th>";
- echo "<th>"; echo var_dump($values["b"]); echo "<br> : b = 0 </th>";
- echo "<th>"; echo var_dump($values["c"]); echo "<br> : c = 0.0 </th>";
- echo "<th>"; echo var_dump($values["d"]); echo "<br> : d = '' </th>";
- echo "<th>"; echo var_dump($values["e"]); echo "<br> : e = ' ' </th>";
- echo "<th>"; echo var_dump($values["f"]); echo "<br> : f = '0' </th>";
- echo "<th>"; echo var_dump($values["g"]); echo "<br> : g = '/0' </th>";
- echo "<th>"; echo var_dump($values["h"]); echo "<br> : h = true </th>";
- echo "<th>"; echo var_dump($values["i"]); echo "<br> : i = false </th>";
- echo "<th>"; echo var_dump($values["j"]); echo "<br> : j = null </th>";
- echo "<th>"; echo var_dump($values["k"]); echo "<br> : k = empty array </th>";
- echo "<th>"; echo var_dump($values["l"]); echo "<br> : l = empty object (Notices with numbers)</th>";
- echo "<th>"; echo var_dump($values["m"]); echo "<br> : m = empty stdClass (Notices with numbers)</th>";
- echo "<th>"; echo var_dump($values["n"]); echo "<br> : n = undefined </th>";
- echo "<th>"; echo var_dump($z); echo "<br> : z = undeclared (Notices)</th>";
- ?>
- </tr>
- <?php
- foreach ($values as $key => $val){
- echo '
- <tr>
- <td class="first">'; echo var_dump($val); echo '<br> : '.$key.'</td>';
- foreach ($values as $key2 => $val2){
- echo '<td>'; echo $val==$val2 ? var_dump($val==$val2) : /*var_dump($val==$val2).*/''; echo'</td>';
- }
- echo '<td>'; echo $val==$z ? var_dump($val==$z) : /*var_dump($val==$z).*/''; echo'</td>';
- echo '</tr>';
- }
- //z
- echo '
- <tr>
- <td class="first">'; echo var_dump($z); echo '<br> : z (Notices)</td>';
- foreach ($values as $key2 => $val2){
- echo '<td>'; echo $z==$val2 ? var_dump($z==$val2) : /*var_dump($z==$val2).*/''; echo'</td>';
- }
- echo '<td>'; echo $z==$z ? var_dump($z==$z) : /*var_dump($z==$z).*/''; echo'</td>';
- echo '</tr>';
- //!empty || ==0
- echo '
- <tr>
- <td class="first"> !empty || ==0 </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo !empty($val) || $val==0 ? var_dump(!empty($val) || $val==0) : /*var_dump(!empty($val) || $val==0.*/''; echo'</td>';
- }
- echo '<td>'; echo !empty($z) || $z==0 ? var_dump(!empty($z) || $z==0) : /*var_dump(!empty($z) || $z==0).*/''; echo'</td>';
- echo '</tr>';
- //isvalid
- echo '
- <tr>
- <td class="first"> isvalid() </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo isvalid($val) ? var_dump(isvalid($val)) : /*var_dump(isvalid($val)).*/''; echo'</td>';
- }
- echo '<td>'; echo isvalid($z) ? var_dump(isvalid($z)) : /*var_dump(isvalid($z)).*/''; echo'</td>';
- echo '</tr>';
- //isvalid strict
- echo '
- <tr>
- <td class="first"> isvalid(strict) </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo isvalid($val,true) ? var_dump(isvalid($val,true)) : /*var_dump(isvalid($val,true)).*/''; echo'</td>';
- }
- echo '<td>'; echo isvalid($z,true) ? var_dump(isvalid($z,true)) : /*var_dump(isvalid($z,true)).*/''; echo'</td>';
- echo '</tr>';
- //!is_null
- echo '
- <tr>
- <td class="first"> !is_null </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo !is_null($val) ? var_dump(!is_null($val)) : /*var_dump(!is_null($val)).*/''; echo'</td>';
- }
- echo '<td>'; echo !is_null($z) ? var_dump(!is_null($z)) : /*var_dump(!is_null($z)).*/''; echo'</td>';
- echo '</tr>';
- //isset
- echo '
- <tr>
- <td class="first"> isset (No Notices)</td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo isset($val) ? var_dump(isset($val)) : /*var_dump(isset($val)).*/''; echo'</td>';
- }
- echo '<td>'; echo isset($z) ? var_dump(isset($z)) : /*var_dump(isset($z)).*/''; echo'</td>';
- echo '</tr>';
- //!empty
- echo '
- <tr>
- <td class="first"> !empty (No Notices) </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo !empty($val) ? var_dump(!empty($val)) : /*var_dump(!empty($val)).*/''; echo'</td>';
- }
- echo '<td>'; echo !empty($z) ? var_dump(!empty($z)) : /*var_dump(!empty($z)).*/''; echo'</td>';
- echo '</tr>';
- // if
- echo '
- <tr>
- <td class="first"> if </td>';
- foreach ($values as $key => $val){
- echo '<td>'; echo $val ? var_dump(true) : /*var_dump(false).*/''; echo'</td>';
- }
- echo '<td>'; echo $z ? var_dump(true) : /*var_dump(false).*/''; echo'</td>';
- echo '</tr>';
- ?>
- <tr>
- <th>functions</th>
- <?php
- echo "<th>"; echo var_dump($values["a"]); echo "<br> : a = -1 </th>";
- echo "<th>"; echo var_dump($values["b"]); echo "<br> : b = 0 </th>";
- echo "<th>"; echo var_dump($values["c"]); echo "<br> : c = 0.0 </th>";
- echo "<th>"; echo var_dump($values["d"]); echo "<br> : d = '' </th>";
- echo "<th>"; echo var_dump($values["e"]); echo "<br> : e = ' ' </th>";
- echo "<th>"; echo var_dump($values["f"]); echo "<br> : f = '0' </th>";
- echo "<th>"; echo var_dump($values["g"]); echo "<br> : g = '/0' </th>";
- echo "<th>"; echo var_dump($values["h"]); echo "<br> : h = true </th>";
- echo "<th>"; echo var_dump($values["i"]); echo "<br> : i = false </th>";
- echo "<th>"; echo var_dump($values["j"]); echo "<br> : j = null </th>";
- echo "<th>"; echo var_dump($values["k"]); echo "<br> : k = empty array </th>";
- echo "<th>"; echo var_dump($values["l"]); echo "<br> : l = empty object (Notices with numbers)</th>";
- echo "<th>"; echo var_dump($values["m"]); echo "<br> : m = empty stdClass (Notices with numbers)</th>";
- echo "<th>"; echo var_dump($values["n"]); echo "<br> : n = undefined </th>";
- echo "<th>"; echo var_dump($z); echo "<br> : z = undeclared (Notices)</th>";
- ?>
- </tr>
- </table>
- <br>
- (Notices) : This line is full of Notices. <br>
- (Notices with numbers) : This line has Notices about number types interactions. <br>
- (No Notices) : This line has absolutely no Notices.
- </body>
- </html>
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement