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--'; echo (int)preg_match('/[^a-z0-9:;,!\'\s*.?()"-]/i', "aaa\nb@bb\nccc"); //1 echo (int)preg_match('/[^a-z0-9:;,!\'\s*.?()"-]/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)
8.3.60.0110.00818.55
8.3.50.0070.00921.33
8.3.40.0000.01518.92
8.3.30.0090.00619.00
8.3.20.0040.00420.20
8.3.10.0050.00322.13
8.3.00.0040.00422.34
8.2.180.0070.01416.63
8.2.170.0140.00022.96
8.2.160.0100.00319.16
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00419.54
8.2.110.0060.00320.62
8.2.100.0060.00617.86
8.2.90.0080.00019.25
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0000.01018.07
8.2.40.0040.00418.07
8.2.30.0070.00318.02
8.2.20.0040.00417.93
8.2.10.0050.00217.88
8.2.00.0090.00017.84
8.1.280.0110.00425.92
8.1.270.0090.00018.56
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0160.00623.96
8.1.230.0040.00822.71
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0040.00417.65
8.1.180.0000.00818.82
8.1.170.0030.00618.89
8.1.160.0040.00422.14
8.1.150.0040.00418.77
8.1.140.0080.00017.62
8.1.130.0030.00317.84
8.1.120.0030.00517.67
8.1.110.0040.00817.64
8.1.100.0050.00317.61
8.1.90.0030.00517.70
8.1.80.0040.00417.68
8.1.70.0000.00817.62
8.1.60.0030.00517.83
8.1.50.0030.00617.58
8.1.40.0050.00317.73
8.1.30.0040.00417.76
8.1.20.0000.00817.86
8.1.10.0080.00017.74
8.1.00.0000.00817.53
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0000.00718.54
8.0.270.0030.00317.26
8.0.260.0000.00917.08
8.0.250.0070.00017.08
8.0.240.0080.00017.21
8.0.230.0000.00717.09
8.0.220.0000.00817.11
8.0.210.0030.00317.09
8.0.200.0060.00017.05
8.0.190.0000.00817.05
8.0.180.0000.00817.09
8.0.170.0040.00417.09
8.0.160.0040.00416.96
8.0.150.0000.00716.95
8.0.140.0070.00017.06
8.0.130.0030.00313.46
8.0.120.0020.00517.05
8.0.110.0060.00317.09
8.0.100.0070.00017.07
8.0.90.0000.00717.11
8.0.80.0060.01317.15
8.0.70.0000.00816.93
8.0.60.0030.00617.14
8.0.50.0000.00817.04
8.0.30.0100.00817.38
8.0.20.0050.01417.40
8.0.10.0040.00417.05
8.0.00.0100.00816.86
7.4.330.0000.00615.00
7.4.320.0030.00316.78
7.4.300.0030.00316.88
7.4.290.0040.00416.86
7.4.280.0060.00316.91
7.4.270.0030.00316.93
7.4.260.0070.00016.70
7.4.250.0050.00316.64
7.4.240.0040.00416.88
7.4.230.0000.00716.89
7.4.220.0030.01516.91
7.4.210.0080.00816.81
7.4.200.0070.00016.97
7.4.190.0030.00316.68
7.4.160.0000.01816.79
7.4.150.0090.00917.40
7.4.140.0160.01217.86
7.4.130.0090.00916.79
7.4.120.0130.00516.94
7.4.110.0030.01416.75
7.4.100.0130.01016.89
7.4.90.0080.01216.66
7.4.80.0110.00819.39
7.4.70.0060.01116.46
7.4.60.0040.01216.65
7.4.50.0000.00916.65
7.4.40.0120.00322.77
7.4.30.0150.00316.40
7.4.00.0080.00915.04
7.3.330.0000.00513.37
7.3.320.0000.00613.37
7.3.310.0040.00416.45
7.3.300.0000.00716.46
7.3.290.0090.00616.41
7.3.280.0060.00916.45
7.3.270.0160.00717.40
7.3.260.0110.00616.70
7.3.250.0090.00816.63
7.3.240.0110.00716.69
7.3.230.0110.00616.68
7.3.210.0160.00016.49
7.3.200.0090.00619.39
7.3.190.0120.00616.73
7.3.180.0050.01616.71
7.3.170.0060.01016.48
7.3.160.0040.01216.36
7.3.120.0060.01115.08
7.3.110.0060.01215.20
7.3.100.0080.00815.12
7.3.90.0060.00314.92
7.3.80.0070.00714.82
7.3.70.0000.01014.88
7.3.60.0030.00914.80
7.3.50.0040.01115.12
7.3.40.0030.01214.82
7.3.30.0060.00315.02
7.3.20.0040.01116.86
7.3.10.0030.01216.72
7.3.00.0040.01116.78
7.2.330.0030.01416.83
7.2.320.0130.01116.75
7.2.310.0150.00616.59
7.2.300.0130.00616.75
7.2.290.0070.01016.80
7.2.250.0040.01115.14
7.2.240.0030.01814.98
7.2.230.0130.00315.16
7.2.220.0000.01215.05
7.2.210.0040.01114.96
7.2.200.0060.00915.10
7.2.190.0100.00715.20
7.2.180.0040.00715.18
7.2.170.0000.01315.15
7.2.60.0040.01116.91
7.2.00.0160.00319.39
7.1.330.0070.00315.94
7.1.320.0070.00715.95
7.1.310.0100.00316.02
7.1.300.0000.00915.82
7.1.290.0060.00915.80
7.1.280.0060.00915.98
7.1.270.0060.00315.85
7.1.260.0070.00715.97
7.1.200.0060.00616.05
7.1.100.0070.01318.10
7.1.70.0130.00317.21
7.1.60.0070.01819.82
7.1.50.0060.00917.07
7.1.00.0000.06022.33
7.0.200.0090.00916.80
7.0.140.0030.07321.96
7.0.60.0030.07719.96
7.0.50.0030.04317.95
7.0.40.0030.04719.98
7.0.30.0370.04320.02
7.0.20.0270.07019.97
7.0.10.0400.07320.18
7.0.00.0170.07320.20
5.6.280.0070.07020.91
5.6.210.0100.08020.47
5.6.200.0030.06718.17
5.6.190.0030.08320.49
5.6.180.3400.04720.58
5.6.170.0370.08320.48
5.6.160.0030.09020.70
5.6.150.0100.07318.21
5.6.140.0070.03718.07
5.6.130.0070.03718.16
5.6.120.0030.04320.97
5.6.110.0330.06320.99
5.6.100.0070.05020.98
5.6.90.0030.08721.08
5.6.80.0030.04720.36
5.6.70.0330.06320.51
5.5.350.0170.08320.43
5.5.340.0070.05017.93
5.5.330.0100.08320.40
5.5.320.0270.07720.34
5.5.310.0370.07020.18
5.5.300.0100.09017.92
5.5.290.0070.07317.96
5.5.280.0130.05720.89
5.5.270.0030.07020.90
5.5.260.0130.06320.87
5.5.250.0000.08020.70
5.5.240.0030.07320.26
5.4.450.0930.06719.15
5.4.440.0600.06019.54
5.4.430.0470.07019.24
5.4.420.0070.05719.32
5.4.410.0830.05319.50
5.4.400.0400.05718.77
5.4.390.0400.05018.70
5.4.380.0270.05018.53
5.4.370.0230.04718.56
5.4.360.0100.05718.72
5.4.350.0130.04011.98
5.4.340.0130.05511.98
5.4.320.0060.04612.46
5.4.310.0060.04212.46
5.4.300.0080.04112.46
5.4.290.0090.03812.46
5.4.280.0060.03812.36
5.4.270.0030.03912.36
5.4.260.0070.03912.36
5.4.250.0170.04318.90
5.4.240.0130.06318.82
5.4.230.0170.04318.89
5.4.220.0070.05318.88
5.4.210.0130.07018.65
5.4.200.0100.05318.90
5.4.190.0170.04318.64
5.4.180.0100.04718.83
5.4.170.0030.05718.89
5.4.160.0100.04718.73
5.4.150.0100.07318.75
5.4.140.0070.05016.31
5.4.130.0030.05016.55
5.4.120.0130.04716.35
5.4.110.0100.06316.45
5.4.100.0000.05716.40
5.4.90.0130.04316.45
5.4.80.0030.05316.33
5.4.70.0070.05016.33
5.4.60.0100.04716.41
5.4.50.0130.04316.22
5.4.40.0130.04316.50
5.4.30.0070.05016.39
5.4.20.0230.05716.34
5.4.10.0070.05016.21
5.4.00.0100.04715.71
5.3.290.0100.03912.80
5.3.280.0030.05314.62
5.3.270.0070.05314.64
5.3.260.0070.05314.58
5.3.250.0030.05314.34
5.3.240.0030.05714.64
5.3.230.0070.05314.45
5.3.220.0070.05314.42
5.3.210.0130.04714.60
5.3.200.0000.05714.36
5.3.190.0000.08314.58
5.3.180.0200.03714.58
5.3.170.0070.04714.60
5.3.160.0070.05014.41
5.3.150.0000.05714.46
5.3.140.0070.05714.73
5.3.130.0070.05014.58
5.3.120.0070.07314.41
5.3.110.0100.07314.57
5.3.100.0030.05314.07
5.3.90.0070.05013.97
5.3.80.0100.04713.90
5.3.70.0000.05714.04
5.3.60.0070.05313.90
5.3.50.0030.05013.80
5.3.40.0100.04713.66
5.3.30.0070.04713.69
5.3.20.0030.05013.70
5.3.10.0100.04313.68
5.3.00.0030.06713.51
5.2.170.0070.04011.00
5.2.160.0100.03311.25
5.2.150.0000.04311.17
5.2.140.0030.04311.18
5.2.130.0030.04711.04
5.2.120.0170.03011.14
5.2.110.0100.03711.04
5.2.100.0000.04311.05
5.2.90.0100.03710.95
5.2.80.0030.04310.94
5.2.70.0100.03711.12
5.2.60.0000.04711.08
5.2.50.0100.03310.92
5.2.40.0100.03710.78
5.2.30.0000.04311.14
5.2.20.0030.05711.13
5.2.10.0000.04310.95
5.2.00.0070.03710.89
5.1.60.0070.04010.25
5.1.50.0030.03710.05
5.1.40.0030.0379.97
5.1.30.0000.05310.33
5.1.20.0130.03010.35
5.1.10.0130.0309.92
5.1.00.0170.03710.15
5.0.50.0030.0308.53
5.0.40.0030.0278.45
5.0.30.0030.0538.19
5.0.20.0070.0338.32
5.0.10.0000.0308.38
5.0.00.0070.0478.01
4.4.90.0000.0236.72
4.4.80.0070.0176.72
4.4.70.0030.0276.72
4.4.60.0070.0236.72
4.4.50.0000.0236.72
4.4.40.0030.0336.72
4.4.30.0030.0236.72
4.4.20.0030.0276.72
4.4.10.0000.0336.72
4.4.00.0000.0376.72
4.3.110.0000.0276.72
4.3.100.0000.0336.72
4.3.90.0030.0206.72
4.3.80.0030.0436.72
4.3.70.0030.0206.72
4.3.60.0000.0236.72
4.3.50.0000.0276.72
4.3.40.0030.0306.72
4.3.30.0030.0206.72
4.3.20.0000.0236.72
4.3.10.0070.0176.72
4.3.00.0130.0206.54

preferences:
47.96 ms | 400 KiB | 5 Q