3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ( [ false, null, [], '', '0', '0.0' ] as $value ) { $value = str_replace( ' ', "\n", $value ); if ( is_array( $value ) ) { $value = implode( "\n", $value ); } var_dump( $value ); }
Output for git.master, git.master_jit, rfc.property-hooks
string(0) "" Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/oYFA8 on line 4 string(0) "" string(0) "" string(0) "" string(1) "0" string(3) "0.0"

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:
69.02 ms | 405 KiB | 5 Q