Answers for "php count"

PHP
24

php string length

<?php
$str = 'abcdef';
echo strlen($str); // 6

$str = ' ab cd ';
echo strlen($str); // 7
?>
Posted by: Guest on March-13-2020
30

php length of array

<?php
	$arr = ["one", "two", "three", "four"];
	echo count($arr);
  ?>
Posted by: Guest on December-29-2019
2

count php

$cars = array("Volvo","BMW","Toyota");
echo count($cars); // 3
Posted by: Guest on May-11-2021
3

php array lenght

<?php
$cars=array("Volvo","BMW","Toyota");
echo count($cars);
?>
Posted by: Guest on July-28-2020
0

php count string in array

<?php
$a[0] = 1;
$a[1] = 3;
$a[2] = 5;
var_dump(count($a));

$b[0]  = 7;
$b[5]  = 9;
$b[10] = 11;
var_dump(count($b));

var_dump(count(null));

var_dump(count(false));
?>
  /* result
  
  
int(3)
int(3)

Warning: count(): Parameter must be an array or an object that implements Countable in … on line 12 // as of PHP 7.2
int(0)

Warning: count(): Parameter must be an array or an object that implements Countable in … on line 14 // as of PHP 7.2
int(1)

*/
Posted by: Guest on April-09-2020

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