/PHP/Session_start(): cannot start session when headers already sent

Session_start(): cannot start session when headers already sent

// FIRST line of each php file using session (no character before)
<?php if ( empty(session_id()) ) session_start(); ?>
// Encode in ANSI or UTF8 (No BOM !)

Similar codes

0 vote276 views1 answer
Php array common element
PHP
18 votes299 views6 answers
Where clause in laravel
PHP Laravel
1 vote304 views1 answer
How match array in laravel collection
PHP Laravel
0 vote338 views1 answer
Augmenter la dimension des fichiers WP
PHP
4 votes242 views2 answers
Laravel blade errors all
PHP
1 vote239 views4 answers
Php variable
PHP
0 vote323 views1 answer
Laravel str_pad Consecutivo
PHP Laravel
0 vote284 views1 answer
Only get selected value from has many ralation laravel
PHP Laravel
0 vote275 views1 answer
Search line phpstorm mac
PHP
0 vote280 views2 answers
Laravel apiresource
PHP Laravel