raphaeldealmeida

<?php

$input = 'Raphael';

if(!empty($input)){
  echo $input;
}else{
  echo 'Vazio' . "\n\r";
}

raphaeldealmeida

<?php

$input = 'Raphael';

if(!empty($input)){
  echo $input;
}else{
  echo 'Vazio' . "\n\r";
}

raphaeldealmeida

<?php

$em->transactional(function($em){
  //...
  $em->persist($user);
}

raphaeldealmeida

<?php

$em->getConnection()->beginTransaction();
try{
  //...
  $em->persist($user);
  $em->flush();
  $em->getConnection()->commit();
}catch(Exception $e){
  $em->getConnection()->rollback();

raphaeldealmeida

<?php
$cores = array(
   array('cor' => 'verde'),
   array('cor' => 'vermelho'),
   array('cor' => 'amarelo')
);

usort($cores, function($a, $b){
  return strcmp($a['cor'], $b['cor']);
}

raphaeldealmeida

<?php

function(){
  echo 'Olá';
}

$saudacao = function(){
  echo 'Olá';
};

raphaeldealmeida

<?php

trait SomeClass{
  public function add($x, $y) { return $x + $y; }
}

class TestComponent { 
  use SomeClass;
}

raphaeldealmeida

<?php

class TestComponent { }

class SomeClass extends CBehavior{
  public function add($x, $y) { return $x + $y; }
}

$test_comp = new TestComponent();
$test_comp->attachbehavior('blah', new SomeClass);

raphaeldealmeida

<?php

class Service\User{
  public function getUser(){
    return ['id' => 1,
            'name' => 'Raphael Almeida',
            'publisher' => true];
  }
}

raphaeldealmeida

<?php

//array vazio
$lista = [];

//array
$lista = ['Raphael', 'Gabriela', 'Eduarda'];

//array multi-dimensional