f you use this in loops or large quantities, you might want to consider the bitcheck suggested by Arius2038, which is very fast. The bitcheck is my prefered method for odd/even checks. – Martijn Jul 3 '13 at 9:48

• Works fine but I'm just wondering whats the logic behind this? Why is it that a value of true is given if "10 == 0" ? – snlan Sep 24 '14 at 11:42

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  @Tim, if 5%2=1. The logica is 2*2+1=5.How to get the 2 in php? – Hendry Tanaka Oct 23 '14 at 2:22

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  @Hendry - what are you asking exactly? How to get the quotient for a d