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)
8.3.60.0140.00718.31
8.3.50.0040.01118.20
8.3.40.0100.01018.98
8.3.30.0070.00719.10
8.3.20.0040.00420.12
8.3.10.0040.00422.08
8.3.00.0040.00422.50
8.2.180.0100.01016.63
8.2.170.0060.00922.96
8.2.160.0120.00620.95
8.2.150.0050.00324.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0030.00517.63
8.2.110.0040.00820.52
8.2.100.0100.00317.84
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0030.00617.95
8.2.20.0030.00617.56
8.2.10.0040.00417.58
8.2.00.0040.00417.77
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0030.00623.86
8.1.230.0080.00418.93
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0040.00418.69
8.1.160.0040.00421.98
8.1.150.0040.00418.71
8.1.140.0000.00817.40
8.1.130.0040.00417.79
8.1.120.0070.00017.47
8.1.110.0040.00417.55
8.1.100.0040.00417.48
8.1.90.0000.00717.44
8.1.80.0000.00717.45
8.1.70.0040.00417.48
8.1.60.0040.00417.49
8.1.50.0060.00317.59
8.1.40.0000.00717.42
8.1.30.0000.00817.63
8.1.20.0050.00317.69
8.1.10.0000.00817.59
8.1.00.0050.00217.47
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0000.00718.25
8.0.270.0000.00717.16
8.0.260.0000.00716.88
8.0.250.0070.00016.95
8.0.240.0030.00316.93
8.0.230.0030.00316.87
8.0.220.0030.00316.91
8.0.210.0030.00316.87
8.0.200.0070.00016.89
8.0.190.0040.00416.96
8.0.180.0030.00316.89
8.0.170.0000.00816.85
8.0.160.0040.00416.87
8.0.150.0000.00816.88
8.0.140.0040.00416.85
8.0.130.0000.00613.38
8.0.120.0040.00416.78
8.0.110.0040.00416.78
8.0.100.0040.00416.96
8.0.90.0000.00716.91
8.0.80.0040.01116.82
8.0.70.0070.00016.95
8.0.60.0000.00716.95
8.0.50.0070.00016.94
8.0.30.0160.00417.25
8.0.20.0070.01217.40
8.0.10.0040.00416.91
8.0.00.0070.01316.71
7.4.330.0060.00015.00
7.4.320.0000.00616.77
7.4.300.0030.00316.65
7.4.290.0030.00516.48
7.4.280.0040.00316.67
7.4.270.0000.00716.53
7.4.260.0030.00516.56
7.4.250.0050.00216.70
7.4.240.0040.00416.57
7.4.230.0030.00316.43
7.4.220.0050.01316.63
7.4.210.0080.00816.71
7.4.200.0050.00216.41
7.4.190.0030.00316.77
7.4.160.0060.00916.64
7.4.150.0110.00717.40
7.4.140.0060.01417.86
7.4.130.0070.01116.64
7.4.120.0050.01216.69
7.4.110.0060.01216.49
7.4.100.0070.01116.44
7.4.90.0110.00716.37
7.4.80.0120.00619.39
7.4.70.0120.00616.63
7.4.60.0030.01516.52
7.4.50.0000.00816.71
7.4.40.0040.01122.77
7.4.30.0030.01316.65
7.4.00.0060.00915.11
7.3.330.0000.00513.15
7.3.320.0030.00313.26
7.3.310.0030.00316.30
7.3.300.0070.00016.27
7.3.290.0070.00716.29
7.3.280.0080.00816.34
7.3.270.0170.00017.40
7.3.260.0050.01116.48
7.3.250.0050.01616.49
7.3.240.0060.01216.37
7.3.230.0030.01316.54
7.3.210.0140.00416.33
7.3.200.0060.01119.39
7.3.190.0060.01216.46
7.3.180.0120.00316.30
7.3.170.0080.00816.41
7.3.160.0060.01016.35
7.3.120.0040.01415.16
7.2.330.0110.00616.36
7.2.320.0090.01116.58
7.2.310.0130.00416.44
7.2.300.0040.01416.70
7.2.290.0080.00816.39
7.2.00.0120.00919.41
7.1.100.0130.01316.48
7.1.70.0000.01016.93
7.1.60.0130.01019.82
7.1.50.0040.01817.05
7.1.00.0070.07322.55
7.0.200.0030.00716.40
7.0.140.0000.07722.09
7.0.60.0030.04020.01
7.0.50.0030.07717.76
7.0.40.0130.03320.05
7.0.30.0330.05320.03
7.0.20.0330.07020.19
7.0.10.0130.07320.03
7.0.00.0000.04320.01
5.6.280.0000.07721.13
5.6.210.0030.08020.64
5.6.200.0070.08718.15
5.6.190.0100.08020.41
5.6.180.0030.06020.41
5.6.170.0270.07720.51
5.6.160.0100.05320.46
5.6.150.0030.08318.19
5.6.140.0030.07318.20
5.6.130.0100.07718.18
5.6.120.0030.08321.03
5.6.110.0130.06720.96
5.6.100.0170.08021.09
5.6.90.0100.08021.12
5.6.80.0070.05720.28
5.5.350.0000.08320.29
5.5.340.0030.07017.97
5.5.330.0170.07720.23
5.5.320.0230.05020.19
5.5.310.0370.06020.34
5.5.300.0100.05717.96
5.5.290.0030.06317.91
5.5.280.0100.07320.64
5.5.270.0100.03720.95
5.5.260.0100.06320.96
5.5.250.0070.03720.68
5.5.240.0000.08020.09
5.4.450.0130.04719.25
5.4.440.0470.04319.38
5.4.430.0100.04719.24
5.4.420.0470.03719.56
5.4.410.0500.03319.29
5.4.400.0070.05019.13
5.4.390.0300.05318.93
5.4.380.0400.04718.61
5.4.370.0470.04718.46
5.4.360.0430.05718.73
5.4.350.0370.05718.73
5.4.340.0530.03718.70
5.4.320.0070.03512.45
5.4.310.0070.03812.45
5.4.300.0040.03712.45
5.4.290.0060.04012.45
5.4.280.0050.03712.35
5.4.270.0170.05018.98
5.4.260.0130.06718.99
5.4.250.0200.05018.90
5.4.240.0130.07719.07
5.4.230.0070.07019.16
5.4.220.0100.05719.16
5.4.210.0200.07019.16
5.4.200.0230.04019.00
5.4.190.0200.05018.75
5.4.180.0100.05018.97
5.4.170.0170.05718.75
5.4.160.0130.04718.98
5.4.150.0130.05318.89
5.4.140.0130.04716.35
5.4.130.0070.06016.38
5.4.120.0130.05316.42
5.4.110.0130.04716.56
5.4.100.0100.05316.58
5.4.90.0130.04316.34
5.4.80.0130.06016.54
5.4.70.0130.04716.50
5.4.60.0030.06316.48
5.4.50.0070.05316.57
5.4.40.0030.05316.57
5.4.30.0200.03716.64
5.4.20.0170.04316.50
5.4.10.0030.05316.48
5.4.00.0070.05015.83
5.3.290.0030.04212.80
5.3.280.0070.06314.57
5.3.270.0100.05714.75
5.3.260.0130.05314.68
5.3.250.0130.05314.64
5.3.240.0130.05314.71
5.3.230.0070.05314.64
5.3.220.0200.04714.55
5.3.210.0100.05014.75
5.3.200.0070.05314.57
5.3.190.0000.08314.73
5.3.180.0130.04714.69
5.3.170.0070.07314.70
5.3.160.0100.05014.70
5.3.150.0070.06714.70
5.3.140.0200.05014.64
5.3.130.0100.07314.68
5.3.120.0130.07014.52
5.3.110.0030.06014.38
5.3.100.0130.04314.16
5.3.90.0000.06014.20
5.3.80.0030.06714.17
5.3.70.0170.04014.07
5.3.60.0030.05714.07
5.3.50.0030.07313.98
5.3.40.0070.05014.03
5.3.30.0100.04713.89
5.3.20.0070.04713.77
5.3.10.0070.05013.68
5.3.00.0200.04713.44
5.2.170.0030.04311.14
5.2.160.0070.04011.27
5.2.150.0030.04711.28
5.2.140.0030.06011.27
5.2.130.0070.03711.06
5.2.120.0100.03711.20
5.2.110.0070.03711.21
5.2.100.0070.04011.25
5.2.90.0100.04010.91
5.2.80.0100.04311.19
5.2.70.0030.04311.23
5.2.60.0030.04311.28
5.2.50.0100.03711.21
5.2.40.0170.04011.22
5.2.30.0170.03711.16
5.2.20.0170.04311.18
5.2.10.0030.04010.73
5.2.00.0100.04711.00
5.1.60.0100.04010.08
5.1.50.0130.02710.02
5.1.40.0030.0339.96
5.1.30.0130.02710.61
5.1.20.0100.03310.49
5.1.10.0100.03010.11
5.1.00.0070.05010.36
5.0.50.0000.0338.53
5.0.40.0000.0408.60
5.0.30.0030.0578.53
5.0.20.0070.0238.29
5.0.10.0000.0308.46
5.0.00.0000.0438.43
4.4.90.0000.0277.78
4.4.80.0070.0277.78
4.4.70.0130.0207.78
4.4.60.0030.0237.78
4.4.50.0000.0277.78
4.4.40.0100.0277.78
4.4.30.0000.0277.78
4.4.20.0070.0237.78
4.4.10.0100.0237.78
4.4.00.0000.0477.78
4.3.110.0030.0337.78
4.3.100.0070.0207.78
4.3.90.0070.0177.78
4.3.80.0070.0307.78
4.3.70.0030.0277.78
4.3.60.0030.0207.78
4.3.50.0100.0207.78
4.3.40.0030.0477.78
4.3.30.0030.0307.78
4.3.20.0030.0277.78
4.3.10.0070.0177.78
4.3.00.0100.01315.59

preferences:
63.18 ms | 400 KiB | 5 Q