Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 2
Compare two numeric strings (same semantic 1): ('1e1' == '10') = true
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 3
Compare two numeric strings (same semantic 2): ('1E1' == '10') = false
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 4
Compare two numeric strings (same semantic 3): ('1e-1' == '0.1') = true
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 5
Compare two numeric strings (same semantic 4): ('1E-1' == '0.1') = false
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 6
Compare two numeric strings (same semantic 5): ('+1' == '1') = true
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/eSLb7 on line 7
Compare two numeric strings (same semantic 6): ('+0' == '-0') = true
Compare two numeric strings (precision 1): ('0.99999999999999994' == '1') = false
Compare two numeric strings (precision 2): ('0.99999999999999995' == '1') = true