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 echo preg_replace('/[^a-z0-9:;,!\'\s*.?()"-]/i', '<$0>' , nl2br("aaa\nbbb\nccc"), 1);

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)
8.3.60.0210.00018.43
8.3.50.0120.00521.27
8.3.40.0090.00918.84
8.3.30.0110.00419.01
8.3.20.0040.00420.25
8.3.10.0030.00522.04
8.3.00.0080.00020.82
8.2.180.0040.01116.75
8.2.170.0070.00722.96
8.2.160.0040.01119.21
8.2.150.0000.00824.18
8.2.140.0090.00624.66
8.2.130.0030.00526.16
8.2.120.0000.00819.79
8.2.110.0060.00320.57
8.2.100.0110.00017.80
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0050.00517.75
8.2.60.0000.00918.04
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0060.00318.18
8.2.20.0080.00017.72
8.2.10.0080.00017.75
8.2.00.0000.01117.85
8.1.280.0070.00725.92
8.1.270.0000.00920.44
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00719.32
8.1.230.0120.00017.46
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0000.00917.53
8.1.180.0000.00818.73
8.1.170.0040.00418.72
8.1.160.0000.00722.20
8.1.150.0040.00418.87
8.1.140.0070.00017.55
8.1.130.0040.00417.95
8.1.120.0000.00717.54
8.1.110.0030.00617.51
8.1.100.0000.00717.64
8.1.90.0000.00717.59
8.1.80.0040.00417.54
8.1.70.0030.00317.64
8.1.60.0000.00817.74
8.1.50.0070.00017.55
8.1.40.0050.00317.66
8.1.30.0050.00317.79
8.1.20.0030.00517.82
8.1.10.0000.00817.59
8.1.00.0000.00817.68
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00618.50
8.0.270.0040.00417.40
8.0.260.0090.00016.90
8.0.250.0040.00417.00
8.0.240.0000.00717.14
8.0.230.0030.00317.03
8.0.220.0030.00317.00
8.0.210.0000.00716.97
8.0.200.0040.00417.10
8.0.190.0020.00517.03
8.0.180.0040.00417.12
8.0.170.0050.00317.01
8.0.160.0030.00516.94
8.0.150.0040.00416.91
8.0.140.0030.00317.05
8.0.130.0030.00313.50
8.0.120.0030.00616.93
8.0.110.0000.00717.05
8.0.100.0050.00317.06
8.0.90.0000.00717.08
8.0.80.0030.01317.07
8.0.70.0000.00817.08
8.0.60.0000.00816.96
8.0.50.0000.00816.86
8.0.30.0120.00817.42
8.0.20.0120.00617.40
8.0.10.0000.00717.14
8.0.00.0090.00917.05
7.4.330.0060.00015.00
7.4.320.0030.00316.84
7.4.300.0030.00316.87
7.4.290.0040.00416.75
7.4.280.0000.01016.77
7.4.270.0040.00416.64
7.4.260.0030.00316.82
7.4.250.0030.00616.71
7.4.240.0080.00016.80
7.4.230.0000.00716.88
7.4.220.0130.00316.89
7.4.210.0060.00816.77
7.4.200.0030.00316.85
7.4.190.0000.00716.56
7.4.160.0050.01116.84
7.4.150.0100.00717.40
7.4.140.0070.01217.86
7.4.130.0130.00616.94
7.4.120.0120.00516.75
7.4.110.0120.00616.75
7.4.100.0090.01616.71
7.4.90.0230.00016.58
7.4.80.0070.01119.39
7.4.70.0080.00816.68
7.4.60.0060.01116.87
7.4.50.0060.00316.57
7.4.40.0000.01822.77
7.4.30.0030.01816.61
7.4.00.0060.01115.21
7.3.330.0030.00313.19
7.3.320.0000.00513.30
7.3.310.0030.00316.32
7.3.300.0070.00016.50
7.3.290.0060.01316.46
7.3.280.0060.01116.46
7.3.270.0130.00417.40
7.3.260.0080.00816.38
7.3.250.0130.00716.65
7.3.240.0120.00616.67
7.3.230.0100.00716.81
7.3.210.0110.00616.45
7.3.200.0070.00819.39
7.3.190.0090.00916.57
7.3.180.0160.00016.89
7.3.170.0120.00816.67
7.3.160.0040.01116.57
7.3.120.0080.00714.85
7.3.110.0130.00715.26
7.3.100.0100.00714.97
7.3.90.0070.00714.98
7.3.80.0100.00614.97
7.3.70.0000.00915.07
7.3.60.0030.00615.08
7.3.50.0130.00315.13
7.3.40.0030.01015.12
7.3.30.0060.00615.00
7.3.20.0030.01017.00
7.3.10.0060.01016.77
7.3.00.0070.00916.85
7.2.330.0120.00616.66
7.2.320.0150.00416.55
7.2.310.0030.01916.58
7.2.300.0070.01016.63
7.2.290.0100.00716.73
7.2.250.0040.01415.28
7.2.240.0110.00715.18
7.2.230.0000.01815.27
7.2.220.0030.01215.15
7.2.210.0070.01015.24
7.2.200.0110.00415.07
7.2.190.0060.00615.11
7.2.180.0060.00914.99
7.2.170.0030.00915.24
7.2.130.0030.01417.03
7.2.120.0040.01116.74
7.2.110.0040.01417.00
7.2.100.0030.00616.89
7.2.90.0040.01117.00
7.2.80.0030.00716.80
7.2.70.0110.00417.14
7.2.60.0090.00517.00
7.2.50.0040.00716.88
7.2.40.0070.01116.84
7.2.30.0140.00316.96
7.2.20.0070.00716.87
7.2.10.0000.01617.03
7.2.00.0050.01018.02
7.1.330.0060.00816.02
7.1.320.0030.00916.21
7.1.310.0060.01016.13
7.1.300.0090.00615.88
7.1.290.0000.01315.93
7.1.280.0060.00615.85
7.1.270.0070.00715.68
7.1.260.0040.01215.91
7.1.250.0000.01616.09
7.1.200.0060.00616.11
7.1.100.0030.00618.22
7.1.70.0000.00717.13
7.1.60.0090.01319.82
7.1.50.0070.00717.20
7.1.00.0030.03322.30
7.0.200.0070.00416.84
7.0.140.0070.07022.08
7.0.60.0200.07320.00
7.0.50.0100.08017.87
7.0.40.0070.07720.22
7.0.30.0300.08020.02
7.0.20.0230.06720.18
7.0.10.0300.06320.05
7.0.00.0070.05320.25
5.6.280.0030.07020.87
5.6.210.0130.06020.57
5.6.200.0030.09018.24
5.6.190.0170.03320.60
5.6.180.3200.04320.33
5.6.170.0200.04320.44
5.6.160.0030.07320.40
5.6.150.0130.07318.15
5.6.140.0030.03718.18
5.6.130.0000.04318.15
5.6.120.0030.04321.12
5.6.110.0130.08720.99
5.6.100.0070.06021.01
5.6.90.0030.07021.11
5.6.80.0130.07720.51
5.6.70.0170.04320.40
5.5.350.0200.07720.43
5.5.340.0030.04017.92
5.5.330.0000.06020.21
5.5.320.0330.07020.24
5.5.310.0330.03020.20
5.5.300.0070.05317.98
5.5.290.0070.08317.98
5.5.280.0100.05020.78
5.5.270.0230.07020.85
5.5.260.0030.08720.88
5.5.250.0130.06020.59
5.5.240.0130.05720.29
5.4.450.0170.05019.61
5.4.440.0830.04719.10
5.4.430.0800.06319.34
5.4.420.0530.04019.54
5.4.410.0900.05719.45
5.4.400.0330.06018.77
5.4.390.0130.07018.53
5.4.380.0270.05318.47
5.4.370.0300.05018.69
5.4.360.0170.05018.61
5.4.350.0040.04111.98
5.4.340.0070.03611.98
5.4.320.0040.04012.46
5.4.310.0030.05312.46
5.4.300.0030.03912.46
5.4.290.0070.03912.46
5.4.280.0110.03612.36
5.4.270.0160.04112.36
5.4.260.0090.03712.36
5.4.250.0130.05018.93
5.4.240.0070.06019.03
5.4.230.0130.06318.93
5.4.220.0200.04718.87
5.4.210.0070.06718.89
5.4.200.0130.07018.92
5.4.190.0100.08019.03
5.4.180.0130.05018.73
5.4.170.0270.04018.73
5.4.160.0070.06318.72
5.4.150.0070.08018.79
5.4.140.0030.05316.43
5.4.130.0000.05316.42
5.4.120.0070.05016.35
5.4.110.0070.07716.39
5.4.100.0030.05316.54
5.4.90.0100.05716.48
5.4.80.0100.06716.51
5.4.70.0130.04316.54
5.4.60.0100.05316.32
5.4.50.0100.04716.20
5.4.40.0070.05016.38
5.4.30.0170.06016.20
5.4.20.0070.05016.49
5.4.10.0200.06716.41
5.4.00.0130.07315.71
5.3.290.0040.04712.80
5.3.280.0070.05714.48
5.3.270.0070.07314.33
5.3.260.0170.04714.61
5.3.250.0100.04714.51
5.3.240.0130.04714.63
5.3.230.0200.06314.50
5.3.220.0100.06314.59
5.3.210.0070.07314.50
5.3.200.0170.04014.58
5.3.190.0070.05014.60
5.3.180.0100.05014.59
5.3.170.0130.05014.46
5.3.160.0070.05014.73
5.3.150.0070.05014.60
5.3.140.0070.06714.60
5.3.130.0070.05314.57
5.3.120.0000.06014.34
5.3.110.0130.05014.26
5.3.100.0100.06014.14
5.3.90.0170.06313.91
5.3.80.0200.03714.18
5.3.70.0030.05013.87
5.3.60.0070.05014.10
5.3.50.0030.05013.75
5.3.40.0100.04713.66
5.3.30.0130.04013.76
5.3.20.0070.05013.80
5.3.10.0170.06313.36
5.3.00.0100.06713.57
5.2.170.0030.04711.07
5.2.160.0100.05011.07
5.2.150.0000.04311.17
5.2.140.0030.04311.09
5.2.130.0130.04010.95
5.2.120.0000.06011.13
5.2.110.0030.04711.02
5.2.100.0030.04311.13
5.2.90.0030.04011.13
5.2.80.0030.04310.99
5.2.70.0030.04311.13
5.2.60.0130.05011.08
5.2.50.0130.04710.88
5.2.40.0070.03710.95
5.2.30.0070.04011.00
5.2.20.0130.03010.88
5.2.10.0030.04311.09
5.2.00.0070.04010.91
5.1.60.0030.03310.21
5.1.50.0070.03310.08
5.1.40.0070.0339.99
5.1.30.0130.03710.42
5.1.20.0030.03710.37
5.1.10.0000.05010.07
5.1.00.0070.04710.09
5.0.50.0030.0378.65
5.0.40.0030.0278.49
5.0.30.0000.0478.32
5.0.20.0070.0238.27
5.0.10.0030.0308.25
5.0.00.0070.0378.12
4.4.90.0070.0177.06
4.4.80.0070.0177.06
4.4.70.0000.0277.06
4.4.60.0030.0237.06
4.4.50.0100.0177.06
4.4.40.0000.0377.06
4.4.30.0100.0237.06
4.4.20.0030.0207.06
4.4.10.0030.0277.06
4.4.00.0030.0337.06
4.3.110.0030.0207.06
4.3.100.0000.0237.06
4.3.90.0070.0277.06
4.3.80.0030.0307.06
4.3.70.0000.0277.06
4.3.60.0000.0207.06
4.3.50.0030.0207.06
4.3.40.0000.0337.06
4.3.30.0030.0207.06
4.3.20.0000.0277.06
4.3.10.0000.0237.06
4.3.00.0170.0206.54

preferences:
51.03 ms | 401 KiB | 5 Q