<?php
if(6/5 === 1.2){
echo "true 1\n";
}
if(2-0.8 === 1+1.2){
echo "true 2\n";
}
if(abs(6/5-1.2) < 0.0001){ echo "true 3\n";
}
if(1.2 === 1.2){
echo "true 4\n";
}
if(0.0001 > abs(6/5-1.2)){ echo "true 5\n";
}
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