Variable function example : Dynamic Function « Functions « PHP

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Variable function example

 
<?php
function foo() {
    echo "In foo()<br>\n";
}
function bar( $arg = " ) {
    echo "In bar(); argument was '$arg'.<br>\n";
}
$func = 'foo';
$func();
$func = 'bar';
$func( 'test' );
?>










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