3v4l.org

run code in 500+ PHP versions simultaneously
<?php $text = '$foo$ boo hi$$ mon$k$ey $how thi$ $baz$ bar $foobar$'; var_export( preg_replace( '/\B\$\S+\$\B/', '', $text ) );

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89.12 ms | 1239 KiB | 5 Q