3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 'string_empty' => '', 'string_bool_f' => 'false', 'string_bool_t' => 'true', 'int_0' => 0, 'int_1' => 1, 'int_neg' => -100, 'int_norm' => 100, 'array_empty' => array(), 'array_null_val' => array(null), ); foreach ($values as $name => $val) { echo "$name\t\t\t". (bool) empty($val) .PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
string_empty 1 string_bool_f string_bool_t int_0 1 int_1 int_neg int_norm array_empty 1 array_null_val

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
42.16 ms | 401 KiB | 8 Q