3v4l.org

run code in 300+ PHP versions simultaneously
<?php $kw = " asdsdfsdf \t as "; $pattern = '/[[:cntrl:]' . preg_quote(',!@%^*()={};~`<>?\|', '/') . ']/u'; var_dump($pattern); var_dump(var_export($pattern, true)); var_dump(preg_match($pattern, $kw));

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)
8.3.60.0100.00616.73
8.3.50.0130.00522.24
8.3.40.0110.00418.95
8.3.30.0110.00419.04
8.3.20.0090.00020.43
8.3.10.0030.00521.90
8.3.00.0000.00820.80
8.2.180.0070.01418.41
8.2.170.0040.01122.96
8.2.160.0040.01122.21
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00419.76
8.2.110.0030.00622.01
8.2.100.0080.00417.88
8.2.90.0040.00419.20
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0080.00017.80
8.2.50.0030.00619.60
8.2.40.0080.00418.16
8.2.30.0090.00018.02
8.2.20.0030.00517.93
8.2.10.0040.00418.19
8.2.00.0040.00417.90
8.1.280.0180.00025.92
8.1.270.0030.00620.78
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0080.00419.39
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0070.00417.48
8.1.190.0000.00817.38
8.1.180.0030.00518.10
8.1.170.0050.00318.80
8.1.160.0080.00022.03
8.1.150.0000.00818.95
8.1.140.0060.00319.32
8.1.130.0030.00317.78
8.1.120.0040.00417.51
8.1.110.0040.00417.60
8.1.100.0000.00717.59
8.1.90.0000.00717.63
8.1.80.0000.00717.43
8.1.70.0000.00717.49
8.1.60.0040.00417.73
8.1.50.0040.00417.69
8.1.40.0000.00817.62
8.1.30.0050.00317.62
8.1.20.0000.00717.63
8.1.10.0000.01117.50
8.1.00.0000.00717.51
8.0.300.0050.00318.77
8.0.290.0050.00317.00
8.0.280.0030.00318.33
8.0.270.0000.00717.23
8.0.260.0050.00317.27
8.0.250.0000.00717.17
8.0.240.0000.00717.10
8.0.230.0000.00817.19
8.0.220.0000.00717.10
8.0.210.0080.00017.00
8.0.200.0030.00317.19
8.0.190.0050.00317.22
8.0.180.0040.00417.00
8.0.170.0030.00517.04
8.0.160.0040.00417.06
8.0.150.0000.00717.01
8.0.140.0000.00716.96
8.0.130.0080.00013.55
8.0.120.0000.00817.17
8.0.110.0000.00717.09
8.0.100.0040.00417.17
8.0.90.0000.00717.03
8.0.80.0060.01617.18
8.0.70.0080.00017.16
8.0.60.0000.00817.04
8.0.50.0040.00416.94
8.0.30.0140.01017.14
8.0.20.0210.01817.41
8.0.10.0040.00417.00
8.0.00.0090.01016.95
7.4.330.0030.00315.03
7.4.320.0030.00316.80
7.4.300.0060.00016.81
7.4.290.0030.00316.61
7.4.280.0070.00416.77
7.4.270.0040.00416.72
7.4.260.0000.00716.80
7.4.250.0050.00316.75
7.4.240.0000.00716.57
7.4.230.0030.00316.73
7.4.220.0070.01116.60
7.4.210.0100.00316.89
7.4.200.0070.00016.56
7.4.160.0100.00616.64
7.4.150.0150.01617.40
7.4.140.0160.00817.86
7.4.130.0100.00916.80
7.4.120.0030.01416.68
7.4.110.0170.00716.52
7.4.100.0140.00816.69
7.4.90.0000.01716.71
7.4.80.0140.00316.41
7.4.70.0150.00016.63
7.4.60.0130.00416.72
7.4.50.0000.00816.66
7.4.40.0090.00616.52
7.4.30.0060.01816.64
7.4.00.0080.00615.18
7.3.330.0020.00213.28
7.3.320.0040.00913.29
7.3.310.0030.00316.45
7.3.300.0030.00316.39
7.3.290.0080.00816.46
7.3.280.0100.00816.38
7.3.270.0030.01717.40
7.3.260.0110.00816.40
7.3.250.0120.00516.54
7.3.240.0120.01316.79
7.3.230.0120.00416.39
7.3.210.0060.01216.65
7.3.200.0100.01319.39
7.3.190.0120.00616.53
7.3.180.0090.01216.34
7.3.170.0060.01016.54
7.3.160.0130.00716.39
7.2.330.0120.01516.65
7.2.320.0140.00516.58
7.2.310.0070.01616.79
7.2.300.0120.00616.69
7.2.290.0130.00316.89
7.2.00.0030.00919.76
7.1.100.0030.00718.11
7.1.70.0090.00317.24
7.1.60.0060.01919.46
7.1.50.0000.02116.86
7.1.00.0030.07722.27
7.0.200.0080.00016.57
7.0.140.0100.07022.09
7.0.60.0230.07321.71
7.0.50.0000.08717.87
7.0.40.0070.05020.09
7.0.30.0200.04720.19
7.0.20.0300.06720.03
7.0.10.0100.08720.14
7.0.00.0130.08020.20
5.6.280.0000.07721.05
5.6.210.0000.09320.62
5.6.200.0030.07018.12
5.6.190.0030.06020.27
5.6.180.0270.04020.63
5.6.170.0230.08020.50
5.6.160.0070.09020.33
5.6.150.0070.03718.11
5.6.140.0100.07718.09
5.6.130.0230.05718.18
5.6.120.0100.05321.19
5.6.110.0130.06320.98
5.6.100.0200.07321.07
5.6.90.0100.06721.11
5.6.80.0030.08020.37
5.5.350.0400.07020.41
5.5.340.0130.04317.96
5.5.330.0070.06720.57
5.5.320.0000.04320.32
5.5.310.0300.07720.20
5.5.300.0070.08018.02
5.5.290.0070.08717.91
5.5.280.0030.04320.93
5.5.270.0070.03720.86
5.5.260.0030.04020.83
5.5.250.0100.07020.68
5.5.240.0130.03720.23
5.4.450.0170.06019.56
5.4.440.1230.08019.61
5.4.430.0170.05719.47
5.4.420.0970.05319.47
5.4.410.1730.06319.48
5.4.400.1270.06019.16
5.4.390.0170.05718.44
5.4.380.0170.06018.62
5.4.370.0230.04718.72
5.4.360.0200.05018.70
5.4.350.0230.05318.70
5.4.340.0130.06018.77
5.4.320.0170.06018.50
5.4.310.0070.06718.68
5.4.300.0230.06318.70
5.4.290.0200.05318.58
5.4.280.0200.05318.52
5.4.270.0070.06718.64
5.4.260.0200.05718.71
5.4.250.0200.05718.48
5.4.240.0200.05318.56
5.4.230.0200.05018.59
5.4.220.0100.07318.57
5.4.210.0100.06318.71
5.4.200.0230.04716.56
5.4.190.0200.05018.54
5.4.180.0100.06018.70
5.4.170.0230.05718.57
5.4.160.0070.06318.66
5.4.150.0230.05718.42
5.4.140.0100.06316.13
5.4.130.0100.07016.15
5.4.120.0170.05316.17
5.4.110.0270.05016.26
5.4.100.0200.05316.32
5.4.90.0300.05716.10
5.4.80.0130.06716.13
5.4.70.0200.05716.23
5.4.60.0200.05716.01
5.4.50.0170.06716.09
5.4.40.0170.06316.09
5.4.30.0170.06016.00
5.4.20.0130.05716.01
5.4.10.0000.06316.29
5.4.00.0130.06315.61
5.3.290.0270.06314.62
5.3.280.0200.06014.46
5.3.270.0130.05714.52
5.3.260.0130.05714.63
5.3.250.0000.06714.67
5.3.240.0100.05714.53
5.3.230.0200.04714.66
5.3.220.0100.06314.65
5.3.210.0270.06014.49
5.3.200.0170.05314.52
5.3.190.0300.04014.49
5.3.180.0070.06014.49
5.3.170.0100.05314.66
5.3.160.0230.05014.59
5.3.150.0070.07314.61
5.3.140.0200.05714.52
5.3.130.0130.05714.45
5.3.120.0170.05314.54
5.3.110.0070.06314.59
5.3.100.0270.04014.01
5.3.90.0170.05014.07
5.3.80.0130.05713.99
5.3.70.0170.05713.93
5.3.60.0200.05014.00
5.3.50.0030.06013.94
5.3.40.0200.05714.04
5.3.30.0200.04313.98
5.3.20.0070.05313.61
5.3.10.0170.05713.57
5.3.00.0100.06713.71
5.2.170.0130.04011.13
5.2.160.0100.04311.28
5.2.150.0070.05011.28
5.2.140.0200.05011.11
5.2.130.0000.05311.09
5.2.120.0130.04011.08
5.2.110.0070.05311.24
5.2.100.0130.04311.16
5.2.90.0100.06011.13
5.2.80.0070.05311.14
5.2.70.0130.05311.06
5.2.60.0030.06711.03
5.2.50.0130.05011.08
5.2.40.0130.03711.17
5.2.30.0170.05010.96
5.2.20.0100.05311.10
5.2.10.0170.05010.89
5.2.00.0070.04710.88
5.1.60.0130.03010.02
5.1.50.0030.04010.02
5.1.40.0170.04010.00
5.1.30.0130.03710.44
5.1.20.0070.04010.35
5.1.10.0070.04310.13
5.1.00.0130.04310.18
5.0.50.0070.0378.54
5.0.40.0070.0278.51
5.0.30.0030.0438.27
5.0.20.0030.0308.22
5.0.10.0070.0278.26
5.0.00.0000.0478.18
4.4.90.0000.0275.91
4.4.80.0100.0175.91
4.4.70.0000.0275.91
4.4.60.0070.0275.89
4.4.50.0070.0305.90
4.4.40.0000.0505.90
4.4.30.0070.0205.91
4.4.20.0100.0205.88
4.4.10.0070.0206.01
4.4.00.0000.0405.90
4.3.110.0070.0235.83
4.3.100.0130.0175.85
4.3.90.0070.0235.91
4.3.80.0170.0305.81
4.3.70.0100.0205.78
4.3.60.0000.0305.92
4.3.50.0030.0305.86
4.3.40.0000.0405.76
4.3.30.0070.0235.34
4.3.20.0000.0275.35
4.3.10.0030.0235.35
4.3.00.0070.01714.62

preferences:
42.42 ms | 401 KiB | 5 Q