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 '---лучше так проверять присуствие недопустимых символов--'; $not_allowed_symbols = '[^a-z0-9:;,!\'\s*.?()"-]'; echo (int)preg_match("/$not_allowed_symbols/i", "aaa\nb@bb\nccc"); //1 echo (int)preg_match("/$not_allowed_symbols/i", "aaa\nbbb\nccc"); //0

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)
8.3.40.0180.00018.92
8.3.30.0090.00918.89
8.3.20.0040.00418.76
8.3.10.0040.00420.65
8.3.00.0040.00419.63
8.2.170.0140.00022.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.88
8.2.110.0110.00019.32
8.2.100.0080.00418.03
8.2.90.0040.00419.42
8.2.80.0040.00418.00
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0040.00418.22
8.2.30.0070.00318.04
8.2.20.0030.00517.74
8.2.10.0000.00817.99
8.2.00.0040.00417.93
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.77
8.1.230.0070.00317.95
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0090.00017.60
8.1.190.0030.00517.47
8.1.180.0050.00318.10
8.1.170.0050.00318.82
8.1.160.0040.00418.90
8.1.150.0000.00718.95
8.1.140.0050.00317.57
8.1.130.0000.00717.92
8.1.120.0040.00417.67
8.1.110.0050.00317.64
8.1.100.0040.00417.64
8.1.90.0000.00717.56
8.1.80.0000.00817.55
8.1.70.0050.00317.63
8.1.60.0030.00617.67
8.1.50.0030.00617.63
8.1.40.0040.00417.61
8.1.30.0000.00917.82
8.1.20.0030.00617.87
8.1.10.0000.00817.59
8.1.00.0030.00617.64
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.55
8.0.270.0000.00817.34
8.0.260.0030.00317.03
8.0.250.0060.00317.20
8.0.240.0040.00417.13
8.0.230.0030.00317.04
8.0.220.0000.00817.10
8.0.210.0030.00417.08
8.0.200.0000.00717.05
8.0.190.0000.00717.07
8.0.180.0000.00817.08
8.0.170.0030.00517.00
8.0.160.0000.00817.02
8.0.150.0000.00916.94
8.0.140.0090.00017.05
8.0.130.0060.00013.62
8.0.120.0040.00417.01
8.0.110.0000.00716.89
8.0.100.0040.00417.12
8.0.90.0050.00317.09
8.0.80.0070.00717.10
8.0.70.0000.00717.11
8.0.60.0040.00416.92
8.0.50.0040.00417.00
8.0.30.0080.01017.10
8.0.20.0130.00617.45
8.0.10.0050.00317.07
8.0.00.0110.00816.93
7.4.330.0000.00513.20
7.4.320.0000.00716.83
7.4.300.0000.00616.89
7.4.290.0000.00816.79
7.4.280.0060.00316.67
7.4.270.0050.00216.87
7.4.260.0000.00813.49
7.4.250.0000.00916.82
7.4.240.0080.00016.93
7.4.230.0000.00716.86
7.4.220.0060.00916.81
7.4.210.0040.01116.88
7.4.200.0030.00316.68
7.4.190.0080.00016.91
7.4.160.0060.01116.59
7.4.150.0170.00316.82
7.4.140.0070.01216.92
7.4.130.0030.01616.72
7.4.120.0080.00916.84
7.4.110.0070.01016.68
7.4.100.0130.00416.79
7.4.90.0100.00916.84
7.4.80.0170.00619.39
7.4.70.0120.00616.64
7.4.60.0140.00316.71
7.4.50.0090.00416.75
7.4.40.0090.00616.59
7.4.30.0030.01516.58
7.4.10.0030.01315.32
7.4.00.0070.00915.02
7.3.330.0030.00313.20
7.3.320.0060.00013.18
7.3.310.0030.00616.24
7.3.300.0000.00716.46
7.3.290.0060.01216.44
7.3.280.0040.01316.45
7.3.270.0120.01216.45
7.3.260.0060.01116.56
7.3.250.0090.00816.67
7.3.240.0130.00316.60
7.3.230.0120.00416.86
7.3.210.0120.00816.70
7.3.200.0130.00316.62
7.3.190.0080.01416.56
7.3.180.0120.00416.48
7.3.170.0060.01016.41
7.3.160.0080.00916.92
7.3.130.0070.00715.00
7.3.120.0070.01115.10
7.3.110.0110.00715.26
7.3.100.0040.01515.17
7.3.90.0060.00915.36
7.3.80.0110.00415.03
7.3.70.0060.00614.95
7.3.60.0030.01315.19
7.3.50.0070.00715.09
7.3.40.0000.01315.07
7.3.30.0060.00614.86
7.3.20.0110.00316.85
7.3.10.0000.01216.96
7.3.00.0090.00616.80
7.2.330.0160.01016.76
7.2.320.0100.01616.49
7.2.310.0060.01216.65
7.2.300.0090.00916.75
7.2.290.0120.00616.75
7.2.260.0000.01715.30
7.2.250.0060.00915.18
7.2.240.0060.00615.24
7.2.230.0040.01115.24
7.2.220.0030.01215.13
7.2.210.0040.01115.33
7.2.200.0090.00915.21
7.2.190.0000.01215.18
7.2.180.0150.00015.30
7.2.170.0060.00914.99
7.2.160.0030.01015.16
7.2.150.0030.01316.96
7.2.140.0000.01816.78
7.2.130.0030.01017.04
7.2.120.0100.00716.70
7.2.110.0090.00916.96
7.2.100.0090.00916.90
7.2.90.0000.01716.80
7.2.80.0100.00317.05
7.2.70.0090.00317.13
7.2.60.0060.00717.01
7.2.50.0080.00416.87
7.2.40.0030.00917.05
7.2.30.0090.00316.84
7.2.20.0000.00917.02
7.2.10.0060.00917.09
7.2.00.0040.01018.32
7.1.330.0040.01116.18
7.1.320.0090.00915.96
7.1.310.0050.00515.81
7.1.300.0070.01115.96
7.1.290.0080.00416.07
7.1.280.0070.01015.85
7.1.270.0000.01315.95
7.1.260.0090.00316.07
7.1.250.0090.00315.80
7.1.240.0150.00015.70
7.1.230.0140.00315.99
7.1.220.0000.01415.96
7.1.210.0070.00716.00
7.1.200.0140.00615.92
7.1.190.0070.00415.88
7.1.180.0070.00315.70
7.1.170.0090.00615.96
7.1.160.0000.01016.00
7.1.150.0000.01215.75
7.1.140.0080.00415.97
7.1.130.0040.01115.74
7.1.120.0060.00915.90
7.1.110.0070.01316.00
7.1.100.0030.00616.09
7.1.90.0000.01015.95
7.1.80.0040.01116.05
7.1.70.0030.00916.56
7.1.60.0070.00917.73
7.1.50.0060.00816.54
7.1.40.0080.00615.93
7.1.30.0080.00315.88
7.1.20.0080.00815.95
7.1.10.0000.01415.83
7.1.00.0090.02819.22
7.0.330.0080.00015.35
7.0.320.0070.00715.75
7.0.310.0030.01015.38
7.0.300.0080.00815.69
7.0.290.0060.00915.53
7.0.280.0030.00915.39
7.0.270.0040.00815.64
7.0.260.0070.01315.56
7.0.250.0030.00615.58
7.0.240.0040.00715.41
7.0.230.0070.00715.40
7.0.220.0030.01015.74
7.0.210.0030.00615.57
7.0.200.0040.00516.23
7.0.190.0100.00615.43
7.0.180.0070.00715.59
7.0.170.0030.01315.45
7.0.160.0070.00715.57
7.0.150.0080.00015.45
7.0.140.0030.04418.84
7.0.130.0090.00315.50
7.0.120.0070.03818.73
7.0.110.0090.00315.82
7.0.100.0000.01415.69
7.0.90.0030.00615.63
7.0.80.0060.00915.73
7.0.70.0120.00415.35
7.0.60.0080.03817.86
7.0.50.0050.04716.69
7.0.40.0080.02316.75
7.0.30.0170.04017.00
7.0.20.0170.04516.89
7.0.10.0050.04516.95
7.0.00.0050.02516.84
5.6.400.0000.01114.38
5.6.390.0030.01014.46
5.6.380.0000.01314.68
5.6.370.0110.00414.53
5.6.360.0130.00314.60
5.6.350.0000.01014.54
5.6.340.0100.00414.25
5.6.330.0140.00314.19
5.6.320.0000.01314.41
5.6.310.0000.00914.55
5.6.300.0030.00714.44
5.6.290.0030.00914.56
5.6.280.0030.04317.72
5.6.270.0120.00314.23
5.6.260.0000.00914.45
5.6.250.0000.01114.50
5.6.240.0070.01314.40
5.6.230.0110.00714.37
5.6.220.0000.01314.51
5.6.210.0090.02717.44
5.6.200.0080.04316.25
5.6.190.0170.02717.51
5.6.180.1920.02517.46
5.6.170.0190.03817.48
5.6.160.0050.04517.47
5.6.150.0080.04016.17
5.6.140.0090.02116.40
5.6.130.0050.04416.26
5.6.120.0020.04717.84
5.6.110.0070.04517.68
5.6.100.0070.04417.64
5.6.90.0070.04017.70
5.6.80.0050.04417.38
5.6.70.0090.00614.15
5.6.60.0090.00314.18
5.6.50.0080.00014.59
5.6.40.0030.00614.38
5.6.30.0030.01114.34
5.6.20.0040.00714.09
5.6.10.0070.00714.54
5.6.00.0120.00314.19
5.5.380.0060.01214.22
5.5.370.0100.00714.39
5.5.360.0060.00914.36
5.5.350.0200.04017.37
5.5.340.0020.02416.05
5.5.330.0000.03117.02
5.5.320.0140.02317.20
5.5.310.0220.03317.36
5.5.300.0090.04115.98
5.5.290.0070.03216.26
5.5.280.0050.04317.75
5.5.270.0070.04417.50
5.5.260.0050.02317.44
5.5.250.0140.02717.36
5.5.240.0100.03717.12
5.5.230.0000.01114.05
5.5.220.0000.00913.94
5.5.210.0040.00714.21
5.5.200.0070.00313.91
5.5.190.0030.01014.09
5.5.180.0000.01113.91
5.5.170.0040.01114.15
5.5.160.0030.00714.23
5.5.150.0070.00714.41
5.5.140.0040.00714.01
5.5.130.0060.00913.97
5.5.120.0060.00313.94
5.5.110.0080.00514.20
5.5.100.0050.00514.11
5.5.90.0030.01014.02
5.5.80.0000.01714.02
5.5.70.0040.01113.80
5.5.60.0110.00013.81
5.5.50.0080.00814.11
5.5.40.0070.00714.16
5.5.30.0030.01214.02
5.5.20.0100.00314.24
5.5.10.0080.00614.04
5.5.00.0070.00714.26
5.4.450.0170.02715.97
5.4.440.0420.02216.01
5.4.430.0300.02715.99
5.4.420.0370.02516.01
5.4.410.0300.02515.95
5.4.400.0220.02615.87
5.4.390.0330.02115.73
5.4.380.0400.02315.81
5.4.370.0180.02315.80
5.4.360.0230.02515.85
5.4.350.0250.02215.83
5.4.340.0250.01515.67
5.4.330.0030.00712.57
5.4.320.0250.03015.83
5.4.310.0370.02515.67
5.4.300.0430.02515.72
5.4.290.0450.02015.85
5.4.280.0450.01915.90
5.4.270.0130.02915.75
5.4.260.0300.02315.85
5.4.250.0230.02315.68
5.4.240.0300.02115.89
5.4.230.0330.02015.83
5.4.220.0240.02315.80
5.4.210.0320.02415.72
5.4.200.0250.02015.68
5.4.190.0080.02615.80
5.4.180.0350.02815.73
5.4.170.0250.02115.88
5.4.160.0430.01515.80
5.4.150.0290.02615.79
5.4.140.0420.02314.47
5.4.130.0450.01514.44
5.4.120.0300.02514.47
5.4.110.0380.02714.49
5.4.100.0300.02414.53
5.4.90.0300.02514.54
5.4.80.0380.01814.52
5.4.70.0300.01814.49
5.4.60.0300.01914.47
5.4.50.0280.02314.54
5.4.40.0220.01714.49
5.4.30.0230.02514.48
5.4.20.0450.02314.46
5.4.10.0240.02214.51
5.4.00.0320.02414.40
5.3.290.0360.02014.40
5.3.280.0370.02614.40
5.3.270.0270.02714.40
5.3.260.0380.02514.40
5.3.250.0400.02014.40
5.3.240.0500.02114.40
5.3.230.0100.02614.40
5.3.220.0350.02514.40
5.3.210.0180.02614.40
5.3.200.0320.02514.40
5.3.190.0250.02514.40
5.3.180.0480.02314.40
5.3.170.0530.02014.40
5.3.160.0250.02214.40
5.3.150.0360.02214.40
5.3.140.0300.02514.40
5.3.130.0330.02614.40
5.3.120.0550.02314.40
5.3.110.0300.02714.40
5.3.100.0230.02214.40
5.3.90.0350.02214.40
5.3.80.0290.02014.40
5.3.70.0430.02014.40
5.3.60.0160.02314.40
5.3.50.0300.02014.40
5.3.40.0380.02514.40
5.3.30.0300.02014.40
5.3.20.0300.02314.40
5.3.10.0260.01714.40
5.3.00.0530.02014.40
5.2.170.0600.03016.24
5.2.160.0630.03016.24
5.2.150.0400.03316.24
5.2.140.0370.03316.24
5.2.130.0400.02716.24
5.2.120.0570.03016.24
5.2.110.0800.02716.24
5.2.100.0400.03016.24
5.2.90.0630.03016.24
5.2.80.0400.02716.24
5.2.70.0730.03316.24
5.2.60.0630.03016.24
5.2.50.0700.02716.24
5.2.40.0330.03016.24
5.2.30.0430.03016.24
5.2.20.0630.02016.24
5.2.10.0370.02716.24
5.2.00.0500.03316.24
5.1.60.0600.02016.24
5.1.50.0230.02716.24
5.1.40.0100.03016.24
5.1.30.0400.02716.24
5.1.20.0230.03016.24
5.1.10.0330.02016.24
5.1.00.0500.03016.24
5.0.50.0200.02716.24
5.0.40.0130.01316.24
5.0.30.0100.03716.24
5.0.20.0170.01716.24
5.0.10.0230.02316.24
5.0.00.0170.03016.24
4.4.90.0070.01716.24
4.4.80.0070.01316.24
4.4.70.0330.01716.24
4.4.60.0200.01716.24
4.4.50.0130.01716.24
4.4.40.0270.02316.24
4.4.30.0270.01716.24
4.4.20.0230.01016.24
4.4.10.0030.02316.24
4.4.00.0130.02016.24
4.3.110.0130.01316.24
4.3.100.0030.02316.24
4.3.90.0270.02016.24
4.3.80.0100.03016.24
4.3.70.0170.01316.24
4.3.60.0200.01716.24
4.3.50.0230.01716.24
4.3.40.0170.02716.24
4.3.30.0030.01316.24
4.3.20.0130.01016.24
4.3.10.0130.01716.24
4.3.00.0130.01316.24

preferences:
63.87 ms | 400 KiB | 5 Q