3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace("/^[^a-zA-Z]+|[\!\#$\%\&\'\* \+\/\=\?\^\`{\|\}\~]+/", "",'_(32jkashdfkj$@#!!&&')); var_dump( preg_replace( '|[^a-z0-9_.\-@]|i', '', '_(32jkashdfkj$#!!&&' ));

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)
8.3.60.0100.00718.31
8.3.50.0150.00722.13
8.3.40.0120.00318.79
8.3.30.0090.00618.88
8.3.20.0040.00420.36
8.3.10.0040.00421.96
8.3.00.0070.00022.42
8.2.180.0110.00416.50
8.2.170.0040.01122.96
8.2.160.0000.01420.77
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0080.00019.48
8.2.110.0030.00622.42
8.2.100.0000.01219.60
8.2.90.0040.00418.92
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0090.00417.91
8.2.50.0040.00418.07
8.2.40.0040.00417.97
8.2.30.0000.00818.02
8.2.20.0050.00317.72
8.2.10.0050.00217.73
8.2.00.0040.00417.79
8.1.280.0040.01125.92
8.1.270.0040.00421.89
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0000.01119.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00717.28
8.1.180.0040.00418.10
8.1.170.0040.00418.60
8.1.160.0040.00421.98
8.1.150.0040.00418.54
8.1.140.0000.00717.52
8.1.130.0000.00817.79
8.1.120.0040.00417.53
8.1.110.0030.00517.39
8.1.100.0040.00417.37
8.1.90.0000.00817.44
8.1.80.0000.00817.52
8.1.70.0030.00317.41
8.1.60.0030.00517.50
8.1.50.0080.00017.57
8.1.40.0040.00417.48
8.1.30.0070.00017.68
8.1.20.0030.00517.63
8.1.10.0000.00717.43
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0050.00316.93
8.0.280.0030.00318.26
8.0.270.0000.00717.07
8.0.260.0030.00316.95
8.0.250.0000.00716.87
8.0.240.0070.00017.00
8.0.230.0070.00017.02
8.0.220.0000.00716.88
8.0.210.0030.00316.93
8.0.200.0000.00616.84
8.0.190.0000.00716.96
8.0.180.0070.00416.96
8.0.170.0040.00416.94
8.0.160.0040.00416.96
8.0.150.0030.00516.86
8.0.140.0070.00016.94
8.0.130.0030.00313.26
8.0.120.0040.00416.91
8.0.110.0030.00516.82
8.0.100.0040.00416.95
8.0.90.0040.00416.95
8.0.80.0120.00316.94
8.0.70.0040.00416.98
8.0.60.0050.00316.70
8.0.50.0000.00716.75
8.0.30.0130.00816.95
8.0.20.0130.01017.40
8.0.10.0050.00317.14
8.0.00.0130.00716.85
7.4.330.0020.00215.00
7.4.320.0000.00616.69
7.4.300.0000.00716.59
7.4.290.0030.00316.54
7.4.280.0030.00316.69
7.4.270.0000.00716.51
7.4.260.0060.00316.72
7.4.250.0030.00516.45
7.4.240.0050.00216.64
7.4.230.0030.00316.41
7.4.220.0000.01716.69
7.4.210.0040.01016.61
7.4.200.0040.00316.58
7.4.190.0000.00716.54
7.4.160.0160.00616.61
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0110.00716.38
7.4.120.0070.01116.49
7.4.110.0110.00616.66
7.4.100.0170.00716.62
7.4.90.0130.00616.36
7.4.80.0150.00619.39
7.4.70.0060.01116.67
7.4.60.0030.01316.41
7.4.50.0030.00616.41
7.4.40.0070.01022.77
7.4.30.0060.01016.59
7.4.00.0060.00915.15
7.3.330.0060.00013.22
7.3.320.0050.00013.20
7.3.310.0000.00816.23
7.3.300.0030.00316.33
7.3.290.0030.01016.26
7.3.280.0080.00916.32
7.3.270.0120.00617.40
7.3.260.0100.01016.50
7.3.250.0150.00616.40
7.3.240.0110.00616.32
7.3.230.0070.01016.54
7.3.210.0090.00916.53
7.3.200.0030.01319.39
7.3.190.0070.01116.47
7.3.180.0090.00616.21
7.3.170.0100.01016.66
7.3.160.0060.01016.34
7.3.120.0090.00914.95
7.3.110.0070.01014.47
7.3.100.0060.00814.70
7.3.90.0040.01114.75
7.3.80.0040.01114.80
7.3.70.0060.00914.84
7.3.60.0100.00614.73
7.3.50.0040.00914.58
7.3.40.0140.00014.82
7.3.30.0080.00614.93
7.3.20.0030.00616.73
7.3.10.0060.00716.80
7.3.00.0060.00616.48
7.2.330.0100.00716.65
7.2.320.0130.00416.75
7.2.310.0060.01216.57
7.2.300.0070.01116.51
7.2.290.0080.00816.36
7.2.250.0040.01515.14
7.2.240.0070.01314.91
7.2.230.0060.01014.90
7.2.220.0040.00814.89
7.2.210.0060.00615.03
7.2.200.0030.01015.06
7.2.190.0030.01014.95
7.2.180.0000.01514.86
7.2.170.0040.01115.13
7.2.60.0140.00016.63
7.2.00.0070.01019.11
7.1.330.0060.00915.79
7.1.320.0070.00715.80
7.1.310.0040.01116.07
7.1.300.0120.00315.63
7.1.290.0050.00515.78
7.1.280.0090.00315.84
7.1.270.0040.00815.80
7.1.260.0000.01715.50
7.1.200.0060.00915.60
7.1.100.0090.00317.88
7.1.70.0000.01017.09
7.1.60.0060.00619.82
7.1.50.0060.01616.79
7.1.00.0000.07722.53
7.0.200.0030.00616.68
7.0.140.0100.06022.14
7.0.60.0170.06721.84
7.0.50.0200.05717.91
7.0.40.0030.06720.21
7.0.30.0400.04720.21
7.0.20.0300.04020.03
7.0.10.0000.06020.36
7.0.00.0030.05720.20
5.6.280.0070.07021.03
5.6.210.0130.06020.61
5.6.200.0170.07718.17
5.6.190.0130.08320.36
5.6.180.0030.08720.60
5.6.170.0170.04020.43
5.6.160.0100.07720.37
5.6.150.0130.06018.19
5.6.140.0100.07318.12
5.6.130.0030.08318.08
5.6.120.0070.04320.89
5.6.110.0130.03320.88
5.6.100.0030.06021.06
5.6.90.0070.08720.99
5.6.80.0100.07720.44
5.5.350.4200.04320.40
5.5.340.0070.08717.88
5.5.330.0030.04720.40
5.5.320.0200.05020.24
5.5.310.0230.06720.41
5.5.300.0030.08317.96
5.5.290.0200.07017.91
5.5.280.0100.08020.75
5.5.270.0030.06020.83
5.5.260.0030.04020.78
5.5.250.0070.08320.77
5.5.240.0130.03720.27
5.4.450.0630.06019.28
5.4.440.0430.05719.10
5.4.430.0570.06319.51
5.4.420.0170.04719.45
5.4.410.0030.06318.97
5.4.400.0070.05318.74
5.4.390.0070.05718.59
5.4.380.0170.06018.53
5.4.370.0230.04718.70
5.4.360.0270.05018.46
5.4.350.0130.06018.57
5.4.340.0270.04318.60
5.4.320.0070.03912.45
5.4.310.0090.03812.45
5.4.300.0060.03712.45
5.4.290.0070.04312.45
5.4.280.0050.03512.34
5.4.270.0030.06018.95
5.4.260.0170.07018.80
5.4.250.0330.05319.01
5.4.240.0100.07019.03
5.4.230.0070.05718.82
5.4.220.0270.04318.74
5.4.210.0100.05319.13
5.4.200.0230.07319.02
5.4.190.0070.07019.12
5.4.180.0130.07318.94
5.4.170.0030.06719.02
5.4.160.0170.07018.88
5.4.150.0100.05318.90
5.4.140.0100.05016.35
5.4.130.0100.05716.34
5.4.120.0170.04316.27
5.4.110.0070.05716.39
5.4.100.0270.03716.55
5.4.90.0130.06316.54
5.4.80.0170.04716.28
5.4.70.0130.04716.56
5.4.60.0170.06016.36
5.4.50.0130.05316.36
5.4.40.0170.04716.52
5.4.30.0200.05316.48
5.4.20.0200.04016.49
5.4.10.0200.05016.47
5.4.00.0130.06015.89
5.3.290.0070.04612.80
5.3.280.0070.07314.57
5.3.270.0100.05014.72
5.3.260.0100.06714.76
5.3.250.0130.05314.75
5.3.240.0070.05314.74
5.3.230.0030.08314.79
5.3.220.0130.05314.55
5.3.210.0170.04714.67
5.3.200.0000.08014.71
5.3.190.0070.06014.72
5.3.180.0100.06714.70
5.3.170.0030.05714.62
5.3.160.0070.07714.73
5.3.150.0130.05014.76
5.3.140.0100.05314.72
5.3.130.0170.05014.53
5.3.120.0070.05314.70
5.3.110.0130.06714.60
5.3.100.0100.05013.84
5.3.90.0070.06314.15
5.3.80.0030.05714.00
5.3.70.0130.06714.18
5.3.60.0070.06314.05
5.3.50.0170.04013.93
5.3.40.0130.04314.05
5.3.30.0030.07714.05
5.3.20.0070.05013.75
5.3.10.0070.04713.81
5.3.00.0100.05013.80
5.2.170.0030.04711.36
5.2.160.0070.05711.25
5.2.150.0130.04011.26
5.2.140.0070.04011.25
5.2.130.0130.05311.32
5.2.120.0100.03711.24
5.2.110.0070.03711.26
5.2.100.0030.06011.29
5.2.90.0100.05710.92
5.2.80.0100.04011.23
5.2.70.0000.05010.99
5.2.60.0030.05711.18
5.2.50.0100.06311.12
5.2.40.0100.03311.15
5.2.30.0030.05011.10
5.2.20.0100.03711.20
5.2.10.0030.04010.85
5.2.00.0030.04710.97
5.1.60.0100.04310.27
5.1.50.0130.03010.04
5.1.40.0100.03010.30
5.1.30.0070.04010.45
5.1.20.0070.04310.58
5.1.10.0130.03010.11
5.1.00.0070.04310.04
5.0.50.0100.0278.57
5.0.40.0030.0408.48
5.0.30.0030.0478.20
5.0.20.0070.0238.45
5.0.10.0130.0208.26
5.0.00.0030.0438.34
4.4.90.0030.0207.78
4.4.80.0030.0307.78
4.4.70.0000.0237.78
4.4.60.0030.0237.78
4.4.50.0070.0277.78
4.4.40.0000.0507.78
4.4.30.0070.0207.78
4.4.20.0100.0137.78
4.4.10.0000.0337.78
4.4.00.0000.0407.78
4.3.110.0070.0307.78
4.3.100.0030.0337.78
4.3.90.0070.0307.78
4.3.80.0130.0277.78
4.3.70.0030.0207.78
4.3.60.0030.0207.78
4.3.50.0070.0207.78
4.3.40.0100.0307.78
4.3.30.0070.0277.78
4.3.20.0030.0277.78
4.3.10.0000.0237.78
4.3.00.0130.02015.59

preferences:
38.19 ms | 401 KiB | 5 Q