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run code in 300+ PHP versions simultaneously
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Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.17, 8.4.1 - 8.4.4
Warning: preg_match(): Unknown modifier '#' in /in/M94EH on line 104 preg_match() with an index containing the delimiter: false preg_match() with empty index: 1 Warning: Array to string conversion in /in/M94EH on line 104 preg_match() with an array for index: 0 preg_match() with (int) -1 for index: 0 preg_match() with (int) 0 for index: 0 preg_match() with (int) 1 for index: 0 preg_match() with (float) -1.0 for index: 0 preg_match() with (float) 0.0 for index: 0 preg_match() with (float) 1.0 for index: 0 preg_match() with (bool) true for index: 0 preg_match() with (bool) false for index: 0 preg_match() with (int) -1 for permalink structure: 0 preg_match() with (int) 0 for permalink structure: 0 preg_match() with (int) 1 for permalink structure: 0 preg_match() with (float) -1.0 for permalink structure: 0 preg_match() with (float) 0.0 for permalink structure: 0 preg_match() with (float) 1.0 for permalink structure: 0 preg_match() with (bool) true for permalink structure: 0 preg_match() with (bool) false for permalink structure: 0
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_match(): Unknown modifier '#' in /in/M94EH on line 104 preg_match() with an index containing the delimiter: false preg_match() with empty index: 1 Notice: Array to string conversion in /in/M94EH on line 104 preg_match() with an array for index: 0 preg_match() with (int) -1 for index: 0 preg_match() with (int) 0 for index: 0 preg_match() with (int) 1 for index: 0 preg_match() with (float) -1.0 for index: 0 preg_match() with (float) 0.0 for index: 0 preg_match() with (float) 1.0 for index: 0 preg_match() with (bool) true for index: 0 preg_match() with (bool) false for index: 0 preg_match() with (int) -1 for permalink structure: 0 preg_match() with (int) 0 for permalink structure: 0 preg_match() with (int) 1 for permalink structure: 0 preg_match() with (float) -1.0 for permalink structure: 0 preg_match() with (float) 0.0 for permalink structure: 0 preg_match() with (float) 1.0 for permalink structure: 0 preg_match() with (bool) true for permalink structure: 0 preg_match() with (bool) false for permalink structure: 0
Output for 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
Warning: preg_match(): Unknown modifier '#' in /in/M94EH on line 104 preg_match() with an index containing the delimiter: false preg_match() with empty index: 1 preg_match() with an array for index: 0 preg_match() with (int) -1 for index: 0 preg_match() with (int) 0 for index: 0 preg_match() with (int) 1 for index: 0 preg_match() with (float) -1.0 for index: 0 preg_match() with (float) 0.0 for index: 0 preg_match() with (float) 1.0 for index: 0 preg_match() with (bool) true for index: 0 preg_match() with (bool) false for index: 0 preg_match() with (int) -1 for permalink structure: 0 preg_match() with (int) 0 for permalink structure: 0 preg_match() with (int) 1 for permalink structure: 0 preg_match() with (float) -1.0 for permalink structure: 0 preg_match() with (float) 0.0 for permalink structure: 0 preg_match() with (float) 1.0 for permalink structure: 0 preg_match() with (bool) true for permalink structure: 0 preg_match() with (bool) false for permalink structure: 0
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '#' in /in/M94EH on line 104 preg_match() with an index containing the delimiter: false preg_match() with empty index: 1 preg_match() with an array for index: 0 preg_match() with (int) -1 for index: 0 preg_match() with (int) 0 for index: 0 preg_match() with (int) 1 for index: 0 preg_match() with (float) -1.0 for index: 0 preg_match() with (float) 0.0 for index: 0 preg_match() with (float) 1.0 for index: 0 preg_match() with (bool) true for index: 0 preg_match() with (bool) false for index: 0 preg_match() with (int) -1 for permalink structure: 0 preg_match() with (int) 0 for permalink structure: 0 preg_match() with (int) 1 for permalink structure: 0 preg_match() with (float) -1.0 for permalink structure: 0 preg_match() with (float) 0.0 for permalink structure: 0 preg_match() with (float) 1.0 for permalink structure: 0 preg_match() with (bool) true for permalink structure: 0 preg_match() with (bool) false for permalink structure: 0

preferences:
114.96 ms | 420 KiB | 5 Q