3v4l.org

run code in 300+ PHP versions simultaneously
<?php $contents = <<<'PHP' <?php class AClass { public function aMethod() { \$test = true;# a comment } } PHP; $output = ''; foreach (token_get_all($contents) as $token) { if (is_string($token)) { $output .= $token; } elseif (in_array($token[0], [T_COMMENT, T_DOC_COMMENT], true)) { var_dump($token[1]); } elseif (T_WHITESPACE === $token[0]) { var_dump($token[1]); } else { $output .= $token[1]; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
string(1) " " string(1) " " string(1) " " string(5) " " string(1) " " string(1) " " string(5) " " string(9) " " string(1) " " string(1) " " string(11) "# a comment" string(5) " " string(1) " "
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(1) " " string(1) " " string(1) " " string(5) " " string(1) " " string(1) " " string(5) " " string(9) " " string(1) " " string(1) " " string(12) "# a comment " string(4) " " string(1) " "
preferences:
181.66 ms | 409 KiB | 5 Q