blank

laravel/framework

The blank function determines whether the given value is "blank":

        <?php blank('');
blank('   ');
blank(null);
blank(collect());


blank(0);
blank(true);
blank(false);
    

<?php     function filled($value)

    {

        return ! blank($value);

    }

}

src/Illuminate/Support/helpers.php

<?php     public function testBlank()

    {

        $this->assertTrue(blank(null));

        $this->assertTrue(blank(''));

        $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

tests/Support/SupportHelpersTest.php

<?php     public function testBlank()

    {

        $this->assertTrue(blank(null));

        $this->assertTrue(blank(''));

        $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

tests/Support/SupportHelpersTest.php

<?php     {

        $this->assertTrue(blank(null));

        $this->assertTrue(blank(''));

        $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

tests/Support/SupportHelpersTest.php

<?php         $this->assertTrue(blank(null));

        $this->assertTrue(blank(''));

        $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

        $this->assertFalse(blank(0));

tests/Support/SupportHelpersTest.php

<?php         $this->assertTrue(blank(''));

        $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

        $this->assertFalse(blank(0));

        $this->assertFalse(blank(0.0));

tests/Support/SupportHelpersTest.php

<?php         $this->assertTrue(blank('  '));

        $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

        $this->assertFalse(blank(0));

        $this->assertFalse(blank(0.0));

tests/Support/SupportHelpersTest.php

<?php         $this->assertFalse(blank(10));

        $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

        $this->assertFalse(blank(0));

        $this->assertFalse(blank(0.0));



        $object = new SupportTestCountable();

tests/Support/SupportHelpersTest.php

<?php         $this->assertFalse(blank(true));

        $this->assertFalse(blank(false));

        $this->assertFalse(blank(0));

        $this->assertFalse(blank(0.0));



        $object = new SupportTestCountable();

        $this->assertTrue(blank($object));

tests/Support/SupportHelpersTest.php

<?php         $this->assertFalse(blank(0.0));



        $object = new SupportTestCountable();

        $this->assertTrue(blank($object));

    }



    public function testClassBasename()

tests/Support/SupportHelpersTest.php