- var_dump: documentation ( source)
<?php
print(" \"6\" == \" 6\" : ");
var_dump("6" == " 6");
print('"4.2" == "4.20" : ');
var_dump("4.2" == "4.20");
print('"133" == "0133" : ');
var_dump("133" == "0133");
print(' 133 == 0133 : ');
var_dump(133 == 0133);
print(' "0x10" == "16" : ');
var_dump("0x10" == "16");
print('"1e3" == "1000" : ');
var_dump("1e3" == "1000");