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<?php print_num('.11e2'); var_dump('11e0' == '.11e2'); var_dump('11e0' == '.011e3'); var_dump('1.1e1' == '.11e2'); echo ".11e2 = ", 0 + '.11e2', "\n"; echo "1.1e1 = ", 0 + '1.1e1', "\n"; function print_num() { $args = func_get_args(); foreach ($args as $str) { $num = 0 + $str; $num2 = $str + 0; if ($num <> $num2) {echo "MASSIVE ERROR!! Ignoring..."; } echo "$str = $num\n"; } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
.11e2 = 11 bool(true) bool(true) bool(true) .11e2 = 11 1.1e1 = 11
Output for 5.0.1
.11e2 = 0 bool(false) bool(false) bool(false) .11e2 = 0 1.1e1 = 11
preferences:
301.31 ms | 401 KiB | 423 Q