3v4l.org

run code in 300+ PHP versions simultaneously
<?php output_add_rewrite_var('param_name', 'param_value'); ini_set('url_rewriter.tags', 'a=href'); echo '"<a href=\\u0022javascript:someFunc(\'some arg\')\\u0022>link 2</a>"';
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.23, 8.1.0 - 8.1.10
"<a href=\u0022javascript:someFunc(?param_name=param_value'some arg')\u0022>link 2</a>"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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
"<a href=\u0022javascript:someFunc('some arg')\u0022>link 2</a>"

preferences:
51.82 ms | 412 KiB | 5 Q