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)
8.3.60.0130.00618.68
8.3.50.0130.00521.26
8.3.40.0070.00718.81
8.3.30.0140.00018.89
8.3.20.0030.00620.04
8.3.10.0050.00322.15
8.3.00.0080.00022.52
8.2.180.0110.01116.75
8.2.170.0060.00922.96
8.2.160.0140.00019.25
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0050.00319.66
8.2.110.0030.00620.57
8.2.100.0090.00318.03
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0090.00017.92
8.2.50.0030.00718.07
8.2.40.0000.00818.28
8.2.30.0030.00618.10
8.2.20.0080.00017.84
8.2.10.0000.00817.88
8.2.00.0040.00717.75
8.1.280.0090.00925.92
8.1.270.0050.00318.79
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00319.61
8.1.230.0090.00317.64
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0100.00017.48
8.1.190.0000.00817.63
8.1.180.0000.00818.88
8.1.170.0040.00418.98
8.1.160.0000.00722.19
8.1.150.0000.00718.75
8.1.140.0040.00417.64
8.1.130.0000.00817.89
8.1.120.0070.00017.66
8.1.110.0070.00317.65
8.1.100.0030.00517.63
8.1.90.0030.00517.55
8.1.80.0000.00717.64
8.1.70.0040.00417.54
8.1.60.0060.00317.82
8.1.50.0020.00517.70
8.1.40.0030.00617.66
8.1.30.0040.00417.71
8.1.20.0030.00517.81
8.1.10.0000.00817.60
8.1.00.0060.00317.54
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.51
8.0.270.0040.00417.31
8.0.260.0030.00516.91
8.0.250.0000.00717.01
8.0.240.0060.00317.00
8.0.230.0070.00017.13
8.0.220.0030.00317.08
8.0.210.0030.00416.98
8.0.200.0000.00617.11
8.0.190.0040.00417.15
8.0.180.0000.00717.00
8.0.170.0040.00417.14
8.0.160.0080.00017.11
8.0.150.0040.00417.09
8.0.140.0040.00417.02
8.0.130.0000.00513.54
8.0.120.0050.00216.93
8.0.110.0000.00816.98
8.0.100.0040.00416.93
8.0.90.0040.00417.13
8.0.80.0090.00917.06
8.0.70.0030.00517.03
8.0.60.0050.00216.88
8.0.50.0000.00817.14
8.0.30.0090.01117.34
8.0.20.0110.00817.40
8.0.10.0000.00717.18
8.0.00.0130.00716.88
7.4.330.0020.00215.00
7.4.320.0030.00316.84
7.4.300.0060.00016.70
7.4.290.0040.00416.68
7.4.280.0030.00616.85
7.4.270.0030.00316.65
7.4.260.0030.00316.64
7.4.250.0030.00516.86
7.4.240.0040.00416.77
7.4.230.0030.00316.95
7.4.220.0080.00816.77
7.4.210.0100.00516.81
7.4.200.0040.00416.95
7.4.190.0030.00516.64
7.4.160.0090.00916.45
7.4.150.0140.01117.40
7.4.140.0160.00417.86
7.4.130.0080.01116.71
7.4.120.0110.00916.75
7.4.110.0160.00316.65
7.4.100.0120.00616.84
7.4.90.0150.00316.56
7.4.80.0120.00619.39
7.4.70.0060.01616.77
7.4.60.0000.01716.88
7.4.50.0040.00416.57
7.4.40.0070.01022.77
7.4.30.0040.01316.66
7.4.00.0000.01415.30
7.3.330.0050.00013.30
7.3.320.0000.00613.18
7.3.310.0040.00416.40
7.3.300.0030.00316.49
7.3.290.0090.01216.47
7.3.280.0100.00616.43
7.3.270.0150.00417.40
7.3.260.0160.00416.48
7.3.250.0060.01116.59
7.3.240.0100.00716.55
7.3.230.0090.00916.80
7.3.210.0070.01016.70
7.3.200.0090.01219.39
7.3.190.0070.01416.42
7.3.180.0110.00716.41
7.3.170.0070.01016.50
7.3.160.0060.01116.42
7.3.120.0140.00415.11
7.3.110.0030.01314.93
7.3.100.0030.00615.29
7.3.90.0120.00315.10
7.3.80.0070.01014.76
7.3.70.0090.00614.88
7.3.60.0030.01314.97
7.3.50.0100.00315.09
7.3.40.0040.01115.02
7.3.30.0040.00814.99
7.3.20.0000.01716.78
7.3.10.0060.00816.68
7.3.00.0060.00816.75
7.2.330.0090.00916.66
7.2.320.0120.01116.68
7.2.310.0100.01316.73
7.2.300.0060.01116.66
7.2.290.0090.00916.66
7.2.240.0040.01115.13
7.2.230.0110.00715.25
7.2.220.0040.01414.86
7.2.210.0070.00315.07
7.2.200.0140.00314.93
7.2.190.0000.01315.00
7.2.180.0050.00514.99
7.2.170.0000.01214.84
7.2.160.0000.00914.96
7.2.150.0100.00616.89
7.2.140.0090.00616.91
7.2.130.0080.00717.06
7.2.120.0050.00916.93
7.2.110.0050.00916.90
7.2.100.0050.00917.01
7.2.90.0060.00917.01
7.2.80.0050.01016.96
7.2.70.0020.00916.93
7.2.60.0050.00716.97
7.2.50.0030.01016.86
7.2.40.0040.01017.01
7.2.30.0050.00616.98
7.2.20.0040.00717.05
7.2.10.0080.00616.86
7.2.00.0110.01017.45
7.1.330.0070.00315.88
7.1.320.0060.00616.04
7.1.310.0120.00616.05
7.1.300.0040.01115.77
7.1.290.0030.01315.77
7.1.280.0030.01415.97
7.1.270.0070.00715.78
7.1.260.0100.00316.10
7.1.250.0040.01016.04
7.1.200.0040.00715.74
7.1.100.0060.00618.07
7.1.70.0050.00217.09
7.1.60.0070.01719.82
7.1.50.0040.01216.80
7.1.00.0000.05022.52
7.0.200.0090.00616.86
7.0.140.0000.07722.14
7.0.60.0100.05719.98
7.0.50.0000.05317.91
7.0.40.0000.07720.27
7.0.30.0230.08020.18
7.0.20.0170.05720.11
7.0.10.0030.09020.23
7.0.00.0070.04020.17
5.6.210.0000.06320.52
5.6.200.0070.05318.18
5.6.190.0030.08020.62
5.6.180.0200.04020.56
5.6.170.0530.05320.38
5.6.160.0030.05020.38
5.6.150.0030.05018.09
5.6.140.0030.08718.18
5.6.130.0100.07318.21
5.6.120.0130.04721.05
5.6.110.0070.06020.99
5.6.100.0170.06021.00
5.6.90.0100.06321.03
5.6.80.0100.07320.29
5.5.350.0070.07020.39
5.5.340.0070.03318.03
5.5.330.0070.04320.25
5.5.320.0300.07020.23
5.5.310.0200.05020.41
5.5.300.0170.04718.02
5.5.290.0170.07318.02
5.5.280.0070.09020.88
5.5.270.0130.03320.84
5.5.260.0170.06320.89
5.5.250.0030.04020.80
5.5.240.0270.07720.37
5.4.450.0600.05719.14
5.4.440.0730.04719.58
5.4.430.0600.05319.45
5.4.420.0530.06019.31
5.4.410.0800.05319.28
5.4.400.0870.05019.30
5.4.390.0870.05719.16
5.4.380.0270.05318.67
5.4.370.0270.04018.65
5.4.360.0230.04018.56
5.4.350.0110.09611.98
5.4.340.0090.04411.98
5.4.320.0050.03812.46
5.4.310.0040.04112.46
5.4.300.0030.03912.46
5.4.290.0060.03812.46
5.4.280.0040.03812.36
5.4.270.0060.03612.36
5.4.260.0080.04912.36
5.4.250.0100.05018.77
5.4.240.0070.05318.73
5.4.230.0100.04718.73
5.4.220.0100.05318.90
5.4.210.0170.04018.70
5.4.200.0100.04718.73
5.4.190.0130.04318.91
5.4.180.0170.04018.64
5.4.170.0030.05318.64
5.4.160.0130.06319.02
5.4.150.0030.05718.87
5.4.140.0000.05716.59
5.4.130.0070.05316.58
5.4.120.0100.04716.29
5.4.110.0100.04716.41
5.4.100.0070.05316.40
5.4.90.0070.05016.41
5.4.80.0170.04316.45
5.4.70.0170.03716.54
5.4.60.0030.06316.42
5.4.50.0100.05016.34
5.4.40.0070.05316.52
5.4.30.0070.05016.41
5.4.20.0070.05316.34
5.4.10.0270.05716.29
5.4.00.0070.04715.93
5.3.290.0090.03912.80
5.3.280.0070.05014.62
5.3.270.0130.05014.63
5.3.260.0070.05714.66
5.3.250.0070.05014.64
5.3.240.0100.07014.47
5.3.230.0130.05314.76
5.3.220.0100.04714.59
5.3.210.0030.05714.63
5.3.200.0100.06014.43
5.3.190.0070.05714.59
5.3.180.0070.05314.27
5.3.170.0070.05314.44
5.3.160.0100.06714.57
5.3.150.0030.05314.64
5.3.140.0000.05714.59
5.3.130.0000.06014.26
5.3.120.0100.06314.57
5.3.110.0100.05314.43
5.3.100.0130.06014.05
5.3.90.0130.04313.73
5.3.80.0130.04314.04
5.3.70.0070.05313.97
5.3.60.0070.05013.85
5.3.50.0100.04713.98
5.3.40.0070.04713.88
5.3.30.0070.04714.01
5.3.20.0100.04713.56
5.3.10.0130.04313.36
5.3.00.0130.06013.42
5.2.170.0070.04310.99
5.2.160.0070.03711.07
5.2.150.0070.04011.00
5.2.140.0070.06011.16
5.2.130.0100.03711.04
5.2.120.0030.04011.13
5.2.110.0070.03711.05
5.2.100.0000.04711.11
5.2.90.0030.04011.26
5.2.80.0000.05310.94
5.2.70.0030.04311.11
5.2.60.0070.03710.82
5.2.50.0100.04010.81
5.2.40.0100.05011.04
5.2.30.0000.04310.92
5.2.20.0000.05010.91
5.2.10.0070.03710.82
5.2.00.0070.04010.58
5.1.60.0100.03010.25
5.1.50.0000.0409.93
5.1.40.0030.04010.08
5.1.30.0030.03710.43
5.1.20.0000.04010.27
5.1.10.0000.04010.04
5.1.00.0070.0379.87
5.0.50.0100.0278.56
5.0.40.0130.0178.66
5.0.30.0000.0478.21
5.0.20.0030.0338.45
5.0.10.0000.0308.22
5.0.00.0000.0478.23
4.4.90.0100.0237.05
4.4.80.0030.0277.05
4.4.70.0000.0237.05
4.4.60.0000.0237.05
4.4.50.0100.0237.05
4.4.40.0070.0377.05
4.4.30.0070.0177.05
4.4.20.0000.0337.05
4.4.10.0030.0277.05
4.4.00.0070.0407.05
4.3.110.0070.0237.05
4.3.100.0030.0207.05
4.3.90.0030.0207.05
4.3.80.0000.0377.05
4.3.70.0070.0177.05
4.3.60.0070.0237.05
4.3.50.0000.0237.05
4.3.40.0030.0377.05
4.3.30.0030.0277.05
4.3.20.0000.0237.05
4.3.10.0030.0207.05
4.3.00.0130.0238.12

preferences:
39.44 ms | 400 KiB | 5 Q