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PHP 5.4 Call-time pass-by-reference - Easy fix available?
... actual call. Since PHP started showing the deprecation errors in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass...
Include constant in string without concatenating
...ions too
You can also use anonymous functions provided you're running PHP 5.3+.
$escape = function ( $string ) {
return htmlspecialchars( (string) $string, ENT_QUOTES, 'utf-8' );
};
$userText = "<script>alert('xss')</script>";
echo( "You entered {$escape( $userText )}" );
Produ...
Good PHP ORM Library?
...e only problem I can think of with Doctrine2 is that it's dependent on PHP 5.3 and up.
– jblue
Sep 20 '10 at 10:16
8
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Most efficient way to determine if a Lua table is empty (contains no entries)?
... @Moberg the less dumbed down version, in the context of lua 5.2 & 5.3, is that non locals are either upvals or _ENV lookups. An upval has to go through an extra layer of indirection, whereas an _ENV lookup is a table lookup. Whereas a local is a register in the VM
– De...
libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...接收数据。
使用的基准程序是bench.c，取自 libevent 发行版，经过修改以收集每次测试迭代的总时间，可选择启用事件观察器的超时以及可选择使用本机 libev API 并以不同方式输出时间。
对于 libevent，使用版本 1.4.3，而对于 libev...
How do I grep recursively?
...only works on newer greps. It doesn't work on the grep that comes with AIX 5.3 for example.
– Withheld
Feb 1 '13 at 13:09
112
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Composer killed while updating
...
Composer is apparently know to run slower in older versions of PHP (e.g. 5.3x). It was still slow in 5.5.9 for me...
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Coalesce function for PHP?
...
There is a new operator in php 5.3 which does this: ?:
// A
echo 'A' ?: 'B';
// B
echo '' ?: 'B';
// B
echo false ?: 'B';
// B
echo null ?: 'B';
Source: http://www.php.net/ChangeLog-5.php#5.3.0
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How do I convert an object to an array?
...her encoding, let say Win1250, it will fail, as json_encode will fail (php 5.3)
– Radek
Dec 3 '13 at 14:40
How to conv...
Weird PHP error: 'Can't use function return value in write context'
...ure that's legal in later PHP versions like 5.6, but I think it doesn't in 5.3
– UnsettlingTrend
Dec 8 '16 at 16:14
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