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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(number_format("",0)); var_dump(number_format(null,0)); var_dump(number_format(false,0)); var_dump(number_format('1234567890123456789',0)); var_dump(number_format((float)'1234567890123456789',0));
Output for 7.0.0 - 7.1.0
Warning: number_format() expects parameter 1 to be float, string given in /in/aol6I on line 2 NULL string(1) "0" string(1) "0" string(25) "1,234,567,890,123,456,768" string(25) "1,234,567,890,123,456,768"
Output for 5.3.0 - 5.6.28
Warning: number_format() expects parameter 1 to be double, string given in /in/aol6I on line 2 NULL string(1) "0" string(1) "0" string(25) "1,234,567,890,123,456,768" string(25) "1,234,567,890,123,456,768"
Output for 4.3.0 - 4.3.1, 5.2.1 - 5.2.17
string(1) "0" string(1) "0" string(1) "0" string(25) "1,234,567,890,123,456,768" string(25) "1,234,567,890,123,456,768"
Output for 4.3.2 - 5.2.0
string(1) "0" string(1) "0" string(1) "0" string(25) "1,234,567,890,123,456,700" string(25) "1,234,567,890,123,456,700"