PHP Worl 2015 brings together the entire world of PHP into one location together. The idea is to bring everyone together to learn from each other and make the greater PHP community stronger for it. Damien Seguy, CTO of Exakat, will present the “Error messages in PHP 7” session based on our […]
20
Oct
Oct
PHP 7 is probably the ‘the easiest upgrade yet‘. After having checked that the old PHP 5.x is lintable with PHP 7, the next challenge is to read the ‘ backward incompatible changes‘ and see if it applies to the legacy code. The list is not long, and a quick text search will lead us […]
17
Oct
Oct
Heredoc PHP Heredoc PHP 语法是PHP里面写入一大块的文字的方式，不是传统的使用单引号，双引号字符串分隔符。他依赖于 <<< 和一个用来表示这个字符串的结束的标示符。 <?php $string = <<<STRING $x elephpants STRING ; ?> Heredoc 还有一个Nowdoc替代, 它是Heredo的“单引号版本”。 它实际上在标示符定义上就是用了单引号，并且不会替换它里面的变量值。 <?php $string = <<<‘STRING’ $x elephpants STRING ; ?> Nowdoc 很少被使用。在Heredoc/Nowdoc的使用中，仅仅只有3%使用Nowdoc的语法。这个可能是因为Nowdoc最近才被加到语言中(PHP 5.3)，又或者是典型的担心未来可能会要使用字符串中的变量。
06
Oct
Oct
Heredoc PHP Heredoc PHP syntax is a way to write large bloc of text inside PHP, without the classic single quote, double quotes delimiters. It relies on <<< and a token that will also mark the end of the string. <?php $string = <<<STRING $x elephpants STRING ; ?> Heredoc has also the Nowdoc alternative, that […]