3v4l.org

run code in 300+ PHP versions simultaneously
<?php function v1($data) { $data = str_replace("\r", '', $data); $data = explode("\n", $data); foreach ($data as $line) { if (isset($line[0]) && $line[0] === '.') { $line = '.' . $line; } //send } } $data = str_repeat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\r\n", 100000); v1($data);
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Output for 4.3.0 - 4.3.2, 5.0.0 - 5.0.1
Notice: Uninitialized string offset: 0 in /in/vfrZj on line 7

preferences:
337.33 ms | 401 KiB | 455 Q