3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function is_palindrome($word) { for ($i = 0, $length = strlen($word); $i < $length \ 2; $i++) { if ($word[$i] !== $word[$length-$i-1]) { return false; } } return true; } echo is_palindrome("ded");
based on HKjnk
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting ';' in /in/VkqN3 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting ';' in /in/VkqN3 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VkqN3 on line 3 Parse error: syntax error, unexpected T_LNUMBER, expecting ';' in /in/VkqN3 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VkqN3 on line 3 Parse error: parse error, unexpected T_LNUMBER, expecting ';' in /in/VkqN3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/VkqN3 on line 3 Parse error: parse error, expecting `';'' in /in/VkqN3 on line 3
Process exited with code 255.