3v4l.org

run code in 300+ PHP versions simultaneously
<?php $usernameSearch = 'pasdasd%'; echo $usernameSearch = preg_replace('%','');

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)
8.3.60.0100.01016.75
8.3.50.0090.01222.12
8.3.40.0150.00018.94
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0060.00323.74
8.3.00.0000.00818.88
8.2.180.0170.00318.32
8.2.170.0170.00022.96
8.2.160.0030.01020.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00820.80
8.2.110.0030.00622.09
8.2.100.0060.00619.63
8.2.90.0080.00019.06
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0030.00519.82
8.2.30.0040.00418.27
8.2.20.0040.00417.56
8.2.10.0050.00217.93
8.2.00.0040.00717.64
8.1.280.0060.01225.92
8.1.270.0080.00024.02
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0030.00919.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0110.00417.13
8.1.190.0050.00317.35
8.1.180.0000.00918.10
8.1.170.0060.00618.50
8.1.160.0040.00421.84
8.1.150.0000.00718.61
8.1.140.0070.00217.22
8.1.130.0000.00717.86
8.1.120.0000.00717.40
8.1.110.0070.00417.30
8.1.100.0050.00317.29
8.1.90.0080.00017.38
8.1.80.0000.00717.29
8.1.70.0050.00217.29
8.1.60.0060.00317.46
8.1.50.0040.00417.43
8.1.40.0000.00817.40
8.1.30.0000.00817.71
8.1.20.0000.00817.68
8.1.10.0070.00017.53
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.44
8.0.270.0040.00417.19
8.0.260.0060.00017.11
8.0.250.0000.00716.96
8.0.240.0000.00717.02
8.0.230.0000.00716.90
8.0.220.0070.00016.76
8.0.210.0030.00516.88
8.0.200.0030.00316.84
8.0.190.0070.00016.86
8.0.180.0000.00716.95
8.0.170.0040.00416.82
8.0.160.0000.00716.94
8.0.150.0050.00216.87
8.0.140.0000.00716.87
8.0.130.0000.00513.28
8.0.120.0040.00416.88
8.0.110.0050.00216.73
8.0.100.0080.00016.89
8.0.90.0080.00016.93
8.0.80.0090.01216.84
8.0.70.0000.00716.91
8.0.60.0070.00016.77
8.0.50.0060.00316.68
8.0.30.0140.00516.88
8.0.20.0110.01117.40
8.0.10.0050.00316.98
8.0.00.0110.00916.82
7.4.330.0000.00515.09
7.4.320.0000.00616.39
7.4.300.0030.00316.43
7.4.290.0030.00316.38
7.4.280.0030.00316.55
7.4.270.0030.00316.43
7.4.260.0000.00716.43
7.4.250.0050.00316.39
7.4.240.0060.00116.46
7.4.230.0000.00816.32
7.4.220.0060.01016.56
7.4.210.0100.00616.44
7.4.200.0060.00316.60
7.4.190.0070.00016.69
7.4.160.0090.00616.53
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0100.00616.41
7.4.120.0030.01316.50
7.4.110.0150.00916.57
7.4.100.0060.01116.62
7.4.90.0150.00316.41
7.4.80.0070.01019.39
7.4.70.0060.01016.43
7.4.60.0060.01216.40
7.4.50.0030.00316.42
7.4.40.0060.01216.35
7.4.30.0070.01416.53
7.4.00.0000.01514.75
7.3.330.0050.00013.05
7.3.320.0000.00613.18
7.3.310.0000.00716.19
7.3.300.0030.00316.05
7.3.290.0040.01116.24
7.3.280.0080.01216.19
7.3.270.0120.00817.40
7.3.260.0040.01416.30
7.3.250.0100.01116.43
7.3.240.0040.01416.46
7.3.230.0060.00916.39
7.3.210.0110.00716.34
7.3.200.0130.01219.39
7.3.190.0070.01416.29
7.3.180.0120.00316.39
7.3.170.0060.01116.29
7.3.160.0140.00316.15
7.3.120.0060.01014.73
7.2.330.0090.00916.64
7.2.320.0030.01316.42
7.2.310.0120.01216.53
7.2.300.0070.01316.46
7.2.290.0140.00316.63
7.2.60.0090.00616.37
7.2.00.0000.01419.19
7.1.200.0090.00615.63
7.1.100.0070.00718.05
7.1.70.0060.00616.99
7.1.60.0100.00719.46
7.1.50.0090.00316.55
7.1.00.0070.07322.48
7.0.200.0000.00716.72
7.0.140.0070.07022.06
7.0.60.0030.05719.80
7.0.50.0030.09017.87
7.0.40.0030.08019.96
7.0.30.0230.05020.16
7.0.20.0300.04020.33
7.0.10.0030.07320.05
7.0.00.0100.08020.16
5.6.280.0070.07020.89
5.6.210.0030.04020.64
5.6.200.0200.04018.21
5.6.190.0000.04720.48
5.6.180.0100.07720.49
5.6.170.0300.07020.39
5.6.160.0030.08020.49
5.6.150.0030.07018.13
5.6.140.0070.03718.13
5.6.130.0070.08318.16
5.6.120.0170.07720.98
5.6.110.0000.04721.13
5.6.100.0030.05021.10
5.6.90.0070.08720.87
5.6.80.0100.07720.37
5.5.350.0070.07020.42
5.5.340.0000.04017.92
5.5.330.0030.04720.48
5.5.320.0230.07720.34
5.5.310.0270.06320.21
5.5.300.0070.03717.98
5.5.290.0030.08717.93
5.5.280.0200.06720.86
5.5.270.0130.07320.83
5.5.260.0000.04720.95
5.5.250.0100.05020.75
5.5.240.0000.06020.18
5.4.450.0670.06319.48
5.4.440.0700.05319.14
5.4.430.1530.06719.50
5.4.420.0900.06719.40
5.4.410.0470.05719.01
5.4.400.1100.04719.19
5.4.390.1270.06018.82
5.4.380.0270.06318.50
5.4.370.0070.06018.57
5.4.360.0070.05718.71
5.4.350.0100.06318.73
5.4.340.0130.05018.57
5.4.320.0060.03612.45
5.4.310.0040.04012.45
5.4.300.0060.03712.46
5.4.290.0060.03812.45
5.4.280.0080.04612.35
5.4.270.0050.03912.34
5.4.260.0060.04112.35
5.4.250.0030.04212.34
5.4.240.0060.03812.35
5.4.230.0080.04512.34
5.4.220.0090.04312.34
5.4.210.0060.03712.34
5.4.200.0070.04112.34
5.4.190.0070.03512.34
5.4.180.0090.04012.34
5.4.170.0050.03712.35
5.4.160.0040.03812.34
5.4.150.0090.03412.34
5.4.140.0050.04412.02
5.4.130.0100.04812.01
5.4.120.0050.04111.96
5.4.110.0090.03611.96
5.4.100.0060.03611.96
5.4.90.0030.04411.97
5.4.80.0070.05411.96
5.4.70.0060.05411.96
5.4.60.0100.05011.96
5.4.50.0110.05611.96
5.4.40.0060.05811.95
5.4.30.0080.05811.94
5.4.20.0090.04811.94
5.4.10.0030.03811.95
5.4.00.0090.03311.44
5.3.290.0100.04012.80
5.3.280.0050.04212.71
5.3.270.0070.03912.72
5.3.260.0050.04012.72
5.3.250.0040.03912.72
5.3.240.0130.05112.72
5.3.230.0120.04412.71
5.3.220.0100.06012.68
5.3.210.0120.06012.68
5.3.200.0170.06312.68
5.3.190.0090.05312.68
5.3.180.0080.06312.68
5.3.170.0110.05212.67
5.3.160.0070.05412.67
5.3.150.0080.03712.67
5.3.140.0080.05212.66
5.3.130.0090.05512.66
5.3.120.0060.04512.66
5.3.110.0090.03912.66
5.3.100.0050.04012.12
5.3.90.0040.04212.08
5.3.80.0070.03812.07
5.3.70.0050.04112.07
5.3.60.0090.04712.06
5.3.50.0070.05012.00
5.3.40.0050.03912.00
5.3.30.0080.03411.94
5.3.20.0030.04311.72
5.3.10.0140.04611.69
5.3.00.0090.04311.68
5.2.170.0040.0369.18
5.2.160.0060.0339.18
5.2.150.0030.0349.18
5.2.140.0050.0359.17
5.2.130.0120.0359.13
5.2.120.0070.0509.13
5.2.110.0070.0399.14
5.2.100.0070.0409.14
5.2.90.0090.0779.13
5.2.80.0050.0459.13
5.2.70.0120.0709.13
5.2.60.0070.0329.08
5.2.50.0080.0409.05
5.2.40.0050.0409.03
5.2.30.0090.0409.00
5.2.20.0070.0579.00
5.2.10.0060.0398.92
5.2.00.0100.0528.77
5.1.60.0050.0368.06
5.1.50.0040.0368.06
5.1.40.0030.0388.04
5.1.30.0030.0318.39
5.1.20.0050.0308.41
5.1.10.0070.0368.14
5.1.00.0040.0258.13
5.0.50.0080.0276.61
5.0.40.0050.0186.47
5.0.30.0020.0336.28
5.0.20.0030.0226.25
5.0.10.0040.0226.23
5.0.00.0060.0306.22
4.4.90.0060.0154.77
4.4.80.0010.0184.75
4.4.70.0060.0234.75
4.4.60.0030.0174.75
4.4.50.0040.0164.77
4.4.40.0020.0294.71
4.4.30.0050.0204.76
4.4.20.0060.0204.85
4.4.10.0030.0234.85
4.4.00.0050.0324.76
4.3.110.0030.0194.67
4.3.100.0080.0194.66
4.3.90.0080.0184.63
4.3.80.0040.0324.58
4.3.70.0030.0224.63
4.3.60.0050.0144.63
4.3.50.0030.0174.63
4.3.40.0040.0314.54
4.3.30.0030.0173.28
4.3.20.0010.0183.25
4.3.10.0030.0163.21
4.3.00.0100.0207.44

preferences:
38.65 ms | 401 KiB | 5 Q