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<?php var_dump(4.22/0.01 == (int)(4.22/0.01)); // false var_dump([ '4.22*(1/0.01)' => 4.22*(1/0.01), '4.22/0.01' => 4.22/0.01, '(int)(4.22/0.01)' => (int)(4.22/0.01), '(int)(string)(4.22/0.01)' => (int)(string)(4.22/0.01) ]); var_dump(4.22*(1/0.01) == (int)(4.22*(1/0.01))); // true var_dump((string)(4.22/0.01) == (int)(string)(4.22/0.01)); // true var_dump(round(4.22/0.01, 4) == (int)round(4.22/0.01, 4)); // true var_dump(bcdiv((string)4.22,(string)0.01, 10));
Output for 8.0.0 - 8.0.12, 8.0.14 - 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
bool(false) array(4) { ["4.22*(1/0.01)"]=> float(422) ["4.22/0.01"]=> float(421.99999999999994) ["(int)(4.22/0.01)"]=> int(421) ["(int)(string)(4.22/0.01)"]=> int(422) } bool(true) bool(true) bool(true) string(14) "422.0000000000"
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 bool(false) array(4) { ["4.22*(1/0.01)"]=> float(422) ["4.22/0.01"]=> float(421.99999999999994) ["(int)(4.22/0.01)"]=> int(421) ["(int)(string)(4.22/0.01)"]=> int(422) } bool(true) bool(true) bool(true) string(14) "422.0000000000"
Output for 8.0.13
bool(false) array(4) { ["4.22*(1/0.01)"]=> float(422) ["4.22/0.01"]=> float(421.99999999999994) ["(int)(4.22/0.01)"]=> int(421) ["(int)(string)(4.22/0.01)"]=> int(422) } bool(true) bool(true) bool(true) Fatal error: Uncaught Error: Call to undefined function bcdiv() in /in/6fSe8:15 Stack trace: #0 {main} thrown in /in/6fSe8 on line 15
Process exited with code 255.
Output for 7.3.32, 7.4.26, 7.4.33
bool(false) array(4) { ["4.22*(1/0.01)"]=> float(422) ["4.22/0.01"]=> float(422) ["(int)(4.22/0.01)"]=> int(421) ["(int)(string)(4.22/0.01)"]=> int(422) } bool(true) bool(true) bool(true) Fatal error: Uncaught Error: Call to undefined function bcdiv() in /in/6fSe8:15 Stack trace: #0 {main} thrown in /in/6fSe8 on line 15
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32
bool(false) array(4) { ["4.22*(1/0.01)"]=> float(422) ["4.22/0.01"]=> float(422) ["(int)(4.22/0.01)"]=> int(421) ["(int)(string)(4.22/0.01)"]=> int(422) } bool(true) bool(true) bool(true) string(14) "422.0000000000"
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