| false'; } else { print " | $t"; } print ' | '; } function cell_print($value) { print ($value !== FALSE)?''.$value:' | false'; print ' | '; } $values = array('NULL','0','FALSE','""','TRUE','1','1.3','-1','"-1"','-1.7','"1"','"1.3"','"1.7"','" "','"string"','"123str"','"str123"','array()','array(1)'); $colspan = count($values)+2; print '
| $v= | '; foreach ($values as $value) { print "$value | "; } print 'unset($v) | '; print '
|---|---|---|
| isset($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(isset($v)); } unset($v); cell_dump(isset($v)); print '||
| if ($v) { | '; foreach ($values as $value) { eval("\$v = $value;"); $v = ($v)?true:false; cell_dump($v); } unset($v); $v = ($v)?true:false; cell_dump($v); print '||
| empty($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(empty($v)); } unset($v); cell_dump(empty($v)); print '||
| is_scalar($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_scalar($v)); } unset($v); cell_dump(is_scalar($v)); print '||
| is_bool($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_bool($v)); } unset($v); cell_dump(is_bool($v)); print '||
| is_string($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_string($v)); } unset($v); cell_dump(is_string($v)); print '||
| is_int($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_int($v)); } unset($v); cell_dump(is_int($v)); print '||
| is_numeric($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_numeric($v)); } unset($v); cell_dump(is_numeric($v)); print '||
| is_float($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_float($v)); } unset($v); cell_dump(is_float($v)); print '||
| is_null($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_null($v)); } unset($v); cell_dump(is_null($v)); print '||
| is_array($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(is_array($v)); } unset($v); cell_dump(is_array($v)); print '||
| ctype_digit($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_digit($v)); } unset($v); cell_dump(ctype_digit($v)); print '||
| ctype_alnum($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_alnum($v)); } unset($v); cell_dump(ctype_alnum($v)); print '||
| ctype_lower($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_lower($v)); } unset($v); cell_dump(ctype_lower($v)); print '||
| ctype_print($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_print($v)); } unset($v); cell_dump(ctype_print($v)); print '||
| ctype_space($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_space($v)); } unset($v); cell_dump(ctype_space($v)); print '||
| ctype_cntrl($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_cntrl($v)); } unset($v); cell_dump(ctype_cntrl($v)); print '||
| ctype_graph($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_dump(ctype_graph($v)); } unset($v); cell_dump(ctype_graph($v)); print '||
| $v= | '; foreach ($values as $value) { print "$value | "; } print 'unset($v) | '; print '
| count($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(count($v)); } unset($v); cell_print(count($v)); print '||
| gettype($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(gettype($v)); } unset($v); cell_print(gettype($v)); print '||
| intval($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(intval($v)); } unset($v); cell_print(intval($v)); print '||
| floatval($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(floatval($v)); } unset($v); cell_print(floatval($v)); print '||
| strval($v) | '; foreach ($values as $value) { eval("\$v = $value;"); print '\''; print strval($v); print '\' | '; } unset($v); print '\''; print strval($v); print '\' | '; print '
| floor($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(floor($v)); } unset($v); cell_print(floor($v)); print '||
| ceil($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(ceil($v)); } unset($v); cell_print(ceil($v)); print '||
| round($v) | '; foreach ($values as $value) { eval("\$v = $value;"); cell_print(round($v)); } unset($v); cell_print(round($v)); print '||
| $v= | '; foreach ($values as $value) { print "$value | "; } print 'unset($v) | '; print '
| var_dump($v) | '; foreach ($values as $value) { eval("\$v = $value;"); print ''; var_dump($v); print ' | '; } unset($v); print ''; var_dump($v); print ' | '; print '
| var_export($v) | '; foreach ($values as $value) { eval("\$v = $value;"); print ''; var_export($v); print ' | '; } unset($v); print ''; var_export($v); print ' | '; print '
| print_r($v) | '; foreach ($values as $value) { eval("\$v = $value;"); print '\''; print_r($v); print '\' | '; } unset($v); print '\''; print_r($v); print '\' | '; print '
| serialize($v) | '; foreach ($values as $value) { eval("\$v = $value;"); print '\''; print preg_replace("/1\.30000000\d+/",'1.3',serialize($v)); print '\' | '; } unset($v); print '\''; print serialize($v); print '\' | '; print '
Hide Dumps/Include Dumps
"; } else { print ""; print "Hide Dumps/Include Dumps
"; } ?>
0,"one"=>1,"three"=>"Three","null"=>NULL,"false"=>FALSE, "empty" => '');
$keys = array('zero','one','two','three','null','false','empty');
$colspan = count($keys)+2;
print "\$arr = ";
print preg_replace("/(.*'three')/","\n$1",var_export($arr,true));
print ";";
?>
|
|
In case interested all these tests are carried out live as this page is rendered, so any upgrade of PHP will immediately show up. If you have a different version of PHP, and would like to host a copy then let Barry know.
Original hosted at deformedweb.co.uk. Comments/Suggestions/Donations etc to Barry (c)2005