3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allowed_symbols = '[a-z0-9:;,!\'\s*.?()"-]'; echo (int)!preg_match("/$allowed_symbols/im", '@3'); //0 проверка отсуствия разрешенных символов echo (int)!preg_match("/^$allowed_symbols+$/i", "aaa\nb@bb\nccc"); //1 присуствуют недопустимые символы во всем тексте echo (int)!preg_match("/^$allowed_symbols+$/i", "a@aa\nbbb\nccc"); //1 присуствуют недопустимые символы во всем тексте echo (int)!preg_match("/^$allowed_symbols+$/im", "aaa\nb@bb\nccc"); //0 есть строка полностью из допустимых символов (aaa) echo (int)!preg_match("/^$allowed_symbols+$/im", "a@aa\nbbb\nccc"); //0 есть строка полностью из допустимых символов (bbb) echo (int)!preg_match_all("/^$allowed_symbols+$/i", "aaa\nb@bb\nccc", $match); //1 во всем тексте есть недопусимые символы echo (int)!preg_match_all("/^$allowed_symbols+$/im", "aaa\nb@bb\nccc", $match); //0 есть строки полностью из допустимых символов (aaa,ccc) echo preg_replace("/^$allowed_symbols+$/i", '<$0>' , "aaa\nb@bb\nccc", 1); //покажет что находит 2 пункт (1) echo preg_replace("/^$allowed_symbols+$/im", '<$0>' , "aaa\nb@bb\nccc", 1); //покажет что находит 4 пункт (0) echo '---'; echo (int)preg_match('/[a-z0-9:;,!\'\s*.?()"-]/i', "aaa\nb@bb\nccc"); //1 лучше так проверять

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.01018.44
8.3.50.0140.00620.96
8.3.40.0150.00018.79
8.3.30.0040.01118.92
8.3.20.0080.00020.39
8.3.10.0040.00421.98
8.3.00.0000.00822.28
8.2.180.0060.01616.88
8.2.170.0120.00322.96
8.2.160.0030.01220.86
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0000.00819.54
8.2.110.0050.00522.20
8.2.100.0000.01217.91
8.2.90.0030.00519.21
8.2.80.0000.00818.04
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0130.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00918.23
8.2.20.0040.00417.84
8.2.10.0000.00717.86
8.2.00.0040.00717.75
8.1.280.0040.01125.92
8.1.270.0060.00318.70
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.97
8.1.230.0040.00819.20
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0030.00717.60
8.1.190.0000.00817.51
8.1.180.0040.00418.87
8.1.170.0040.00418.80
8.1.160.0020.00522.11
8.1.150.0040.00418.81
8.1.140.0040.00417.55
8.1.130.0030.00317.89
8.1.120.0070.00017.69
8.1.110.0070.00317.56
8.1.100.0000.00717.69
8.1.90.0000.00717.66
8.1.80.0070.00017.55
8.1.70.0020.00517.57
8.1.60.0030.00517.79
8.1.50.0040.00417.72
8.1.40.0000.00717.74
8.1.30.0060.00317.71
8.1.20.0030.00517.80
8.1.10.0040.00417.63
8.1.00.0040.00417.64
8.0.300.0000.00818.77
8.0.290.0090.00017.02
8.0.280.0000.00818.49
8.0.270.0040.00417.32
8.0.260.0030.00617.01
8.0.250.0000.00717.08
8.0.240.0030.00717.07
8.0.230.0030.00317.13
8.0.220.0040.00417.14
8.0.210.0000.00716.96
8.0.200.0030.00317.05
8.0.190.0040.00417.02
8.0.180.0040.00416.99
8.0.170.0050.00317.01
8.0.160.0080.00017.09
8.0.150.0060.00317.07
8.0.140.0040.00417.06
8.0.130.0000.00513.41
8.0.120.0030.00616.94
8.0.110.0040.00417.11
8.0.100.0000.00717.07
8.0.90.0000.00817.13
8.0.80.0120.01017.12
8.0.70.0070.00016.95
8.0.60.0040.00417.12
8.0.50.0040.00417.14
8.0.30.0090.01317.46
8.0.20.0110.00817.40
8.0.10.0050.00217.09
8.0.00.0120.00816.79
7.4.330.0020.00215.00
7.4.320.0000.00616.67
7.4.300.0000.00716.68
7.4.290.0000.00816.86
7.4.280.0000.01016.85
7.4.270.0040.00416.85
7.4.260.0070.00316.80
7.4.250.0040.00416.79
7.4.240.0020.00516.76
7.4.230.0050.00216.83
7.4.220.0100.00716.88
7.4.210.0040.01016.89
7.4.200.0040.00416.60
7.4.190.0000.00716.80
7.4.160.0120.01216.72
7.4.150.0110.00817.40
7.4.140.0130.00817.86
7.4.130.0110.00616.77
7.4.120.0090.00916.67
7.4.110.0090.01316.63
7.4.100.0060.01916.57
7.4.90.0090.01216.72
7.4.80.0030.01419.39
7.4.70.0100.00616.61
7.4.60.0100.00716.82
7.4.50.0030.00616.52
7.4.40.0040.01222.77
7.4.30.0120.00616.72
7.4.00.0090.00614.93
7.3.330.0030.00313.30
7.3.320.0050.00013.23
7.3.310.0000.00716.50
7.3.300.0000.00716.46
7.3.290.0100.01016.49
7.3.280.0070.01016.41
7.3.270.0100.01317.40
7.3.260.0060.01216.43
7.3.250.0080.01016.80
7.3.240.0070.01016.70
7.3.230.0090.00916.51
7.3.210.0030.01316.90
7.3.200.0100.01319.39
7.3.190.0030.01816.70
7.3.180.0050.01116.65
7.3.170.0040.01216.70
7.3.160.0060.01016.65
7.3.120.0100.00714.94
7.3.10.0110.00316.82
7.3.00.0100.00016.96
7.2.330.0100.00716.65
7.2.320.0080.01116.78
7.2.310.0100.01016.68
7.2.300.0110.00716.65
7.2.290.0060.00916.62
7.2.130.0030.00916.88
7.2.120.0070.00316.67
7.2.110.0000.00916.96
7.2.100.0090.00617.04
7.2.90.0040.01116.92
7.2.80.0150.00316.55
7.2.70.0030.01017.17
7.2.60.0100.00716.87
7.2.50.0070.00517.03
7.2.40.0030.00717.04
7.2.30.0070.00416.96
7.2.20.0000.00916.90
7.2.10.0110.00317.07
7.2.00.0070.00716.95
7.1.250.0000.01316.05
7.1.200.0090.00015.96
7.1.100.0030.00618.61
7.1.70.0070.00017.20
7.1.60.0110.01419.82
7.1.50.0040.01116.78
7.1.00.0030.04022.33
7.0.200.0030.01016.89
7.0.140.0100.06722.12
7.0.60.0100.05020.01
7.0.50.0030.08317.93
7.0.40.0130.08020.10
7.0.30.0400.07720.19
7.0.20.0300.06720.03
7.0.10.0270.08320.18
7.0.00.0100.07720.34
5.6.280.0100.06721.10
5.6.210.0130.06720.72
5.6.200.0100.08318.19
5.6.190.0030.08720.39
5.6.180.3630.04320.27
5.6.170.0200.05320.57
5.6.160.0030.05720.48
5.6.150.0000.08318.21
5.6.140.0200.03318.09
5.6.130.0030.04018.14
5.6.120.0070.03720.99
5.6.110.0130.08321.14
5.6.100.0070.07320.98
5.6.90.0030.09021.11
5.6.80.0100.07020.51
5.6.70.0300.07720.38
5.5.350.0270.06720.45
5.5.340.0030.08317.93
5.5.330.0130.07720.37
5.5.320.0300.06320.21
5.5.310.0300.08020.27
5.5.300.0100.04717.98
5.5.290.0030.05017.94
5.5.280.0030.04320.81
5.5.270.0000.07320.87
5.5.260.0130.06320.77
5.5.250.0070.08720.58
5.5.240.0130.07320.12
5.4.450.0630.05719.27
5.4.440.0500.05019.63
5.4.430.0830.05319.29
5.4.420.0830.06319.31
5.4.410.0930.04319.00
5.4.400.1170.05718.65
5.4.390.0430.05718.71
5.4.380.0170.06018.70
5.4.370.0130.05318.61
5.4.360.0230.04318.65
5.4.350.0070.04211.98
5.4.340.0090.04711.98
5.4.320.0060.04612.46
5.4.310.0070.03712.46
5.4.300.0050.03812.46
5.4.290.0060.03812.46
5.4.280.0070.03412.36
5.4.270.0050.03712.36
5.4.260.0040.04012.36
5.4.250.0030.05718.72
5.4.240.0130.04319.03
5.4.230.0100.05018.99
5.4.220.0130.04318.87
5.4.210.0100.05018.84
5.4.200.0130.04718.73
5.4.190.0170.06318.85
5.4.180.0130.05318.89
5.4.170.0030.06018.91
5.4.160.0070.05018.76
5.4.150.0000.06318.91
5.4.140.0030.05316.35
5.4.130.0130.04316.51
5.4.120.0100.04716.32
5.4.110.0100.04716.40
5.4.100.0130.06016.46
5.4.90.0100.04716.29
5.4.80.0100.07016.54
5.4.70.0170.05016.43
5.4.60.0070.05016.27
5.4.50.0230.05016.41
5.4.40.0170.04016.37
5.4.30.0130.06316.45
5.4.20.0100.06016.18
5.4.10.0030.05316.32
5.4.00.0030.05315.75
5.3.290.0100.04212.80
5.3.280.0030.05714.66
5.3.270.0100.05714.32
5.3.260.0000.06014.49
5.3.250.0130.04314.64
5.3.240.0030.08314.49
5.3.230.0100.05014.31
5.3.220.0070.05014.51
5.3.210.0030.06014.43
5.3.200.0000.05714.60
5.3.190.0100.04714.42
5.3.180.0030.05714.58
5.3.170.0070.05314.60
5.3.160.0100.05014.45
5.3.150.0100.07714.43
5.3.140.0100.06714.41
5.3.130.0100.05714.58
5.3.120.0030.05714.48
5.3.110.0130.04314.58
5.3.100.0100.06313.92
5.3.90.0070.04714.03
5.3.80.0070.05013.80
5.3.70.0170.04013.93
5.3.60.0070.05013.93
5.3.50.0030.05013.98
5.3.40.0130.04713.83
5.3.30.0100.05713.93
5.3.20.0070.04713.59
5.3.10.0130.05713.68
5.3.00.0070.05013.64
5.2.170.0070.04011.27
5.2.160.0100.03311.05
5.2.150.0070.04011.17
5.2.140.0030.05711.17
5.2.130.0100.04011.03
5.2.120.0100.03311.13
5.2.110.0000.04710.95
5.2.100.0070.05711.11
5.2.90.0000.04311.13
5.2.80.0100.03711.11
5.2.70.0000.04711.12
5.2.60.0030.04311.08
5.2.50.0070.04011.06
5.2.40.0070.03711.03
5.2.30.0030.04010.88
5.2.20.0030.04010.91
5.2.10.0000.04310.95
5.2.00.0070.04310.96
5.1.60.0030.03710.10
5.1.50.0030.03710.11
5.1.40.0030.0339.94
5.1.30.0070.05010.42
5.1.20.0070.05010.36
5.1.10.0070.0439.91
5.1.00.0070.03710.02
5.0.50.0100.0338.54
5.0.40.0070.0238.52
5.0.30.0030.0408.29
5.0.20.0070.0308.31
5.0.10.0070.0378.25
5.0.00.0130.0478.23
4.4.90.0030.0207.05
4.4.80.0000.0237.05
4.4.70.0000.0307.05
4.4.60.0000.0237.05
4.4.50.0000.0237.05
4.4.40.0000.0377.05
4.4.30.0030.0307.05
4.4.20.0070.0237.05
4.4.10.0000.0307.05
4.4.00.0070.0337.05
4.3.110.0030.0237.05
4.3.100.0000.0237.05
4.3.90.0070.0277.05
4.3.80.0030.0377.05
4.3.70.0030.0207.05
4.3.60.0000.0237.05
4.3.50.0030.0207.05
4.3.40.0100.0277.05
4.3.30.0100.0137.05
4.3.20.0000.0237.05
4.3.10.0000.0237.05
4.3.00.0100.0276.53

preferences:
47.96 ms | 401 KiB | 5 Q