<?php
ini_set("precision", 20);
$array_1 = range(1, 1.9, 0.1);
var_dump($array_1);
var_dump(in_array(1.7, $array_1));
$array_2 = range(0, 0.9, 0.1);
var_dump($array_2);
var_dump(in_array(0.3, $array_2));
var_dump(in_array(0.6, $array_2));
var_dump(in_array(0.7, $array_2));
//=>it return false;
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(10) {
[0]=>
float(1)
[1]=>
float(1.1)
[2]=>
float(1.2)
[3]=>
float(1.3)
[4]=>
float(1.4)
[5]=>
float(1.5)
[6]=>
float(1.6)
[7]=>
float(1.7000000000000002)
[8]=>
float(1.8)
[9]=>
float(1.9)
}
bool(false)
array(10) {
[0]=>
float(0)
[1]=>
float(0.1)
[2]=>
float(0.2)
[3]=>
float(0.30000000000000004)
[4]=>
float(0.4)
[5]=>
float(0.5)
[6]=>
float(0.6000000000000001)
[7]=>
float(0.7000000000000001)
[8]=>
float(0.8)
[9]=>
float(0.9)
}
bool(false)
bool(false)
bool(false)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(10) {
[0]=>
float(1)
[1]=>
float(1.1)
[2]=>
float(1.2)
[3]=>
float(1.3)
[4]=>
float(1.4)
[5]=>
float(1.5)
[6]=>
float(1.6)
[7]=>
float(1.7000000000000002)
[8]=>
float(1.8)
[9]=>
float(1.9)
}
bool(false)
array(10) {
[0]=>
float(0)
[1]=>
float(0.1)
[2]=>
float(0.2)
[3]=>
float(0.30000000000000004)
[4]=>
float(0.4)
[5]=>
float(0.5)
[6]=>
float(0.6000000000000001)
[7]=>
float(0.7000000000000001)
[8]=>
float(0.8)
[9]=>
float(0.9)
}
bool(false)
bool(false)
bool(false)
- Output for 7.0.0 - 7.0.2, 7.0.8 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- array(10) {
[0]=>
float(1)
[1]=>
float(1.1000000000000000888)
[2]=>
float(1.1999999999999999556)
[3]=>
float(1.3000000000000000444)
[4]=>
float(1.3999999999999999112)
[5]=>
float(1.5)
[6]=>
float(1.6000000000000000888)
[7]=>
float(1.7000000000000001776)
[8]=>
float(1.8000000000000000444)
[9]=>
float(1.8999999999999999112)
}
bool(false)
array(10) {
[0]=>
float(0)
[1]=>
float(0.10000000000000000555)
[2]=>
float(0.2000000000000000111)
[3]=>
float(0.30000000000000004441)
[4]=>
float(0.4000000000000000222)
[5]=>
float(0.5)
[6]=>
float(0.60000000000000008882)
[7]=>
float(0.70000000000000006661)
[8]=>
float(0.80000000000000004441)
[9]=>
float(0.9000000000000000222)
}
bool(false)
bool(false)
bool(false)
- Output for 7.0.3 - 7.0.7
- array(9) {
[0]=>
float(1)
[1]=>
float(1.1000000000000000888)
[2]=>
float(1.1999999999999999556)
[3]=>
float(1.3000000000000000444)
[4]=>
float(1.3999999999999999112)
[5]=>
float(1.5)
[6]=>
float(1.6000000000000000888)
[7]=>
float(1.7000000000000001776)
[8]=>
float(1.8000000000000000444)
}
bool(false)
array(10) {
[0]=>
float(0)
[1]=>
float(0.10000000000000000555)
[2]=>
float(0.2000000000000000111)
[3]=>
float(0.30000000000000004441)
[4]=>
float(0.4000000000000000222)
[5]=>
float(0.5)
[6]=>
float(0.60000000000000008882)
[7]=>
float(0.70000000000000006661)
[8]=>
float(0.80000000000000004441)
[9]=>
float(0.9000000000000000222)
}
bool(false)
bool(false)
bool(false)
preferences:
190.28 ms | 403 KiB | 203 Q