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<?php $my_num = 131510; $dec = number_format($my_num / 100, 3, '.', ''); echo $dec . "\n"; echo (float) $dec; echo PHP_EOL; $foo = "10510"; echo (float) number_format((float)$foo / 100, 3, '.', ''); // Outputs -> 105.00
Output for 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1315.100 1315.1 105.1

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148.64 ms | 403 KiB | 205 Q