3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = '1234'; $testcopy = $test; //$testcopy = str_replace( '1' ); $testcopy=str_replace('1','9',$testcopy); if ( $testcopy ) { $test = $testcopy; } var_dump ($test);
Output for 5.6.30, hhvm-3.15.4 - 3.22.0, 7.0.0 - 7.2.9
string(4) "9234"