<?php $func = function () { $result = (yield adder(1, 2)); $result = (yield adder($result, 3)); $result = (yield adder($result, 4)); echo $result; }; coroutine($func)->wait();
<?php adder(1, 2, function ($result) { adder($result, 3, function ($result) { adder($result, 4, function ($result) { echo $result, "\n"; }, function ($error) { }); }, function ($error) { }); }, function ($error) { });
<?php adder(1, 2)->then(function ($result) { throw Exception('Uh oh'); })->then(function ($result) { // Prints result of async operation. echo $result, "\n"; })->otherwise(function ($exception) { // Handle exception });
public function test_2() { $a = 14 + 4; $b = __; $this->assertEquals(adder($a, $b), 22); }
<?php function adder($a, $b, $success, $error) { // Magic here } adder(1, 2, function ($result) { echo $result, "\n"; }, function ($error) { echo $error, "\n"; });
<?php adder(1, 2)->then(function ($result) { return adder($result, 3); })->then(function ($result) { return adder($result, 4); })->then(function ($result) { echo $result, "\n"; })->otherwise(function ($error) { echo $error, "\n"; });
function adder($var1, $var2) { $sum = $var1 + $var2; return $sum; } ?> <html> <head> <title>Function with PHP an example</title> </head> <body> <?php $a = 10; $b = 15; $added = adder($a, $b); ?> The sum of <?php echo $a; ?> and <?php echo $b; ?> is <?php echo $added; ?> . </body> </html>