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<?php $precision = 12; $x = 0.00002123; echo bcadd(number_format($x, $precision), 5, $precision);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.4, 8.3.6 - 8.3.14, 8.4.1
5.000021230000
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 5.000021230000
Output for 7.4.33
Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/SuWIu:5 Stack trace: #0 {main} thrown in /in/SuWIu on line 5
Process exited with code 255.

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69.94 ms | 408 KiB | 5 Q