<?php
namespace X;
$val = '1 ';
$type = 'double';
function convertType(& $val, $type)
{
if ($val === NULL || is_object($val)) {
// ignore
} elseif ($type === 'array') {
if (!is_array($val)) {
return FALSE;
}
} elseif (!is_scalar($val)) {
return FALSE;
} elseif ($type !== 'NULL') {
$old = $val = ($val === FALSE ? '0' : (string) $val);
settype($val, $type);
if ($old !== ($val === FALSE ? '0' : (string) $val)) {
return FALSE; // data-loss occurs
}
}
return TRUE;
}
var_dump(convertType($val, $type));
var_dump($val);
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- bool(false)
float(1)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_STRING in /in/XhVol on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_STRING in /in/XhVol on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/XhVol on line 2
Process exited with code 255.
preferences:
293.42 ms | 401 KiB | 459 Q