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<?php function calc_string($string) { $calc = create_function("", "return (" . preg_replace('[^0-9\+-\*\/\(\) ]', '', trim($string)) . ");" ); return $calc(); } echo calc_string("6 * ((26 / (2-2)) + -3) - 20");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function create_function() in /in/p6Onv:4 Stack trace: #0 /in/p6Onv(8): calc_string('6 * ((26 / (2-2...') #1 {main} thrown in /in/p6Onv on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Function create_function() is deprecated in /in/p6Onv on line 4 Warning: Division by zero in /in/p6Onv(4) : runtime-created function on line 1 INF
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.3.32 - 7.3.33
Warning: Division by zero in /in/p6Onv(4) : runtime-created function on line 1 INF
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Warning: Division by zero in /in/p6Onv(4) : runtime-created function on line 1 -38

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