<?php
echo "Strings are sometimes numbers?\n";
$number1 = "2sdfsdfjoi";
var_dump($number1 == 2); // = true (wat?)
$number2 = "22sdfsdfjoi";
var_dump($number2 == 2); // = false (makes sense...)
var_dump($number2 == 22); // = true (wat?)
echo "Strings are always == true\n";
var_dump($number2 == true); // string = true (ugghh)
echo "The triple equals === is the only way to be sure\n";
var_dump($number2 === 22); // === the only way to be sure.
Strings are sometimes numbers?
bool(false)
bool(false)
bool(false)
Strings are always == true
bool(true)
The triple equals === is the only way to be sure
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
Strings are sometimes numbers?
bool(false)
bool(false)
bool(false)
Strings are always == true
bool(true)
The triple equals === is the only way to be sure
bool(false)
Strings are sometimes numbers?
bool(true)
bool(false)
bool(true)
Strings are always == true
bool(true)
The triple equals === is the only way to be sure
bool(false)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/tOf3f on line 15
Process exited with code 255.