| Server IP : 79.136.114.73 / Your IP : 216.73.216.55 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/php-5.6.22/tests/output/ |
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--TEST--
ob_start(): Check behaviour with various callback return values.
--FILE--
<?php
function return_empty_string($string) {
return "";
}
function return_false($string) {
return false;
}
function return_null($string) {
return null;
}
function return_string($string) {
return "I stole your output.";
}
function return_zero($string) {
return 0;
}
// Use each of the above functions as an output buffering callback:
$functions = get_defined_functions();
$callbacks = $functions['user'];
sort($callbacks);
foreach ($callbacks as $callback) {
echo "--> Use callback '$callback':\n";
ob_start($callback);
echo 'My output.';
ob_end_flush();
echo "\n\n";
}
?>
==DONE==
--EXPECTF--
--> Use callback 'return_empty_string':
--> Use callback 'return_false':
My output.
--> Use callback 'return_null':
--> Use callback 'return_string':
I stole your output.
--> Use callback 'return_zero':
0
==DONE==