3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!function_exists('json_encode'))die(); $types = array( 'boolean' => true, 'integer' => 1, 'double' => 2.2, 'NULL' => NULL); foreach ($types as $key => $type) { echo "$key: var_export>" . var_export($type, 1) . " json_encode>" . json_encode($type) . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
boolean: var_export>true json_encode>true integer: var_export>1 json_encode>1 double: var_export>2.2 json_encode>2.2 NULL: var_export>NULL json_encode>null

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:
38.5 ms | 401 KiB | 8 Q