Questions tagged «opcode»

\在PHP中做什么？ 例如，CSRF4PHP有\FALSE，\session_id和\Exception： public function __construct($timeout=300, $acceptGet=\FALSE){ $this->timeout = $timeout; if (\session_id()) { $this->acceptGet = (bool) $acceptGet; } else { throw new \Exception('Could not find session id', 1); } }

172 php  namespaces  opcode  opcache 

<?php $show_value = 123; echo 'sing_quote'.$show_value; echo "double_quote{$show_value}"; ?> 它的操作码是： 1: <?php 2: $show_value = 123; 0 ASSIGN !0, 123 3: echo 'sing_quote'.$show_value; 1 CONCAT 'sing_quote', !0 =>RES[~1] 2 ECHO ~1 4: echo "double_quote{$show_value}"; 3 ADD_STRING 'double_quote' =>RES[~2] 4 ADD_VAR ~2, !0 =>RES[~2] 5 ECHO ~2 6 RETURN 1

73 php  opcode