3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL, 'ru_RU.cp1251'); echo preg_replace ('/\PL/i', '_', 'ёйцукенгшщзхъфывапролджэячсмитьбю'); echo preg_last_error();

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)
8.3.60.0070.01016.88
8.3.50.0130.00521.99
8.3.40.0110.00719.09
8.3.30.0110.00419.22
8.3.20.0040.00420.33
8.3.10.0080.00023.70
8.3.00.0030.00519.63
8.2.180.0120.00318.36
8.2.170.0120.00322.96
8.2.160.0070.00720.44
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00322.45
8.2.110.0040.00422.25
8.2.100.0060.00617.84
8.2.90.0060.00319.21
8.2.80.0040.00417.97
8.2.70.0080.00417.63
8.2.60.0090.00019.76
8.2.50.0060.00318.07
8.2.40.0040.00419.88
8.2.30.0080.00318.07
8.2.20.0030.00617.84
8.2.10.0030.00417.91
8.2.00.0060.00317.70
8.1.280.0040.01125.92
8.1.270.0080.00023.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.90
8.1.230.0090.00319.12
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0040.00417.35
8.1.180.0040.00518.10
8.1.170.0000.00918.61
8.1.160.0040.00421.91
8.1.150.0030.00618.79
8.1.140.0000.00717.48
8.1.130.0030.00317.75
8.1.120.0000.00817.50
8.1.110.0050.00217.35
8.1.100.0030.00317.45
8.1.90.0030.00317.33
8.1.80.0040.00417.36
8.1.70.0050.00217.38
8.1.60.0070.00417.48
8.1.50.0030.00517.53
8.1.40.0040.00417.52
8.1.30.0050.00317.63
8.1.20.0040.00417.56
8.1.10.0000.00717.68
8.1.00.0060.00317.44
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0030.00518.39
8.0.270.0070.00017.32
8.0.260.0070.00017.30
8.0.250.0000.00717.10
8.0.240.0030.00316.93
8.0.230.0000.00716.86
8.0.220.0040.00416.93
8.0.210.0040.00417.03
8.0.200.0000.00816.91
8.0.190.0000.00716.90
8.0.180.0040.00417.02
8.0.170.0040.00416.83
8.0.160.0030.00516.81
8.0.150.0040.00416.80
8.0.140.0060.00316.96
8.0.130.0030.00313.30
8.0.120.0000.00816.97
8.0.110.0000.00716.94
8.0.100.0040.00416.87
8.0.90.0080.00017.15
8.0.80.0040.01117.10
8.0.70.0000.00716.93
8.0.60.0040.00417.02
8.0.50.0040.00417.09
8.0.30.0140.00417.15
8.0.20.0060.01217.40
8.0.10.0000.00716.99
8.0.00.0120.00816.89
7.4.330.0000.00515.00
7.4.320.0000.00616.79
7.4.300.0000.00716.68
7.4.290.0030.00316.60
7.4.280.0000.00816.65
7.4.270.0040.00416.71
7.4.260.0000.00716.76
7.4.250.0000.00716.69
7.4.240.0040.00416.74
7.4.230.0070.00016.70
7.4.220.0120.00616.61
7.4.210.0080.00916.72
7.4.200.0000.00816.56
7.4.190.0000.00716.56
7.4.160.0110.00516.70
7.4.150.0120.00617.40
7.4.140.0050.01517.86
7.4.130.0060.01116.83
7.4.120.0130.00416.81
7.4.110.0110.01116.80
7.4.100.0110.00716.56
7.4.90.0030.02016.64
7.4.80.0130.00619.39
7.4.70.0140.00616.51
7.4.60.0090.00916.50
7.4.50.0040.00016.69
7.4.40.0050.01716.66
7.4.30.0030.01816.68
7.4.00.0100.00714.96
7.3.330.0000.00613.04
7.3.320.0050.00013.21
7.3.310.0000.00816.37
7.3.300.0030.00316.26
7.3.290.0030.01016.36
7.3.280.0060.01216.37
7.3.270.0140.00517.40
7.3.260.0030.01716.41
7.3.250.0120.00816.64
7.3.240.0150.00316.67
7.3.230.0140.00416.39
7.3.210.0070.01016.37
7.3.200.0070.01016.54
7.3.190.0100.01316.69
7.3.180.0070.01016.59
7.3.170.0090.00916.68
7.3.160.0100.01016.32
7.3.120.0000.01314.90
7.2.330.0140.00416.63
7.2.320.0220.00316.67
7.2.310.0030.01816.74
7.2.300.0150.00316.69
7.2.290.0070.01016.61
7.2.00.0000.01219.82
7.1.100.0000.01418.32
7.1.70.0000.00717.14
7.1.60.0000.02319.46
7.1.50.0120.00617.10
7.1.00.0070.07322.29
7.0.200.0350.00714.55
7.0.140.0100.06322.09
7.0.60.0030.04719.81
7.0.50.0070.08017.72
7.0.40.0070.04320.42
7.0.30.0230.05020.06
7.0.20.0230.06720.11
7.0.10.0130.08020.32
7.0.00.0200.08020.24
5.6.280.0030.07321.12
5.6.210.0030.07020.70
5.6.200.0030.09018.18
5.6.190.0170.06320.77
5.6.180.0500.03320.40
5.6.170.0230.08020.52
5.6.160.0030.06320.36
5.6.150.0070.04018.22
5.6.140.0070.03718.18
5.6.130.0070.06718.16
5.6.120.0100.05021.01
5.6.110.0030.05721.13
5.6.100.0070.05321.00
5.6.90.0130.07720.97
5.6.80.0030.05720.39
5.5.350.4200.03320.41
5.5.340.0170.07017.92
5.5.330.0070.05720.25
5.5.320.0330.07320.29
5.5.310.0200.04320.17
5.5.300.0030.04317.91
5.5.290.0030.05718.02
5.5.280.0030.08720.96
5.5.270.0030.08020.79
5.5.260.0130.07320.86
5.5.250.0100.07720.57
5.5.240.0100.07020.25
5.4.450.0730.05019.11
5.4.440.0670.06019.45
5.4.430.0770.07019.62
5.4.420.0730.05019.56
5.4.410.0830.05318.97
5.4.400.0470.05718.79
5.4.390.0070.05719.25
5.4.380.0170.06318.71
5.4.370.0270.06318.50
5.4.360.0170.06318.48
5.4.350.0470.04318.62
5.4.340.0400.04718.51
5.4.320.0070.05112.48
5.4.310.0100.04012.47
5.4.300.0110.03712.48
5.4.290.0070.05412.46
5.4.280.0070.05112.36
5.4.270.0100.05112.36
5.4.260.0070.05512.36
5.4.250.0140.05212.36
5.4.240.0110.04712.36
5.4.230.0090.05412.35
5.4.220.0090.04612.35
5.4.210.0040.03912.35
5.4.200.0090.03912.35
5.4.190.0120.05312.35
5.4.180.0090.03212.34
5.4.170.0070.03612.36
5.4.160.0050.03712.35
5.4.150.0070.03812.35
5.4.140.0060.03812.04
5.4.130.0070.03612.02
5.4.120.0070.03411.98
5.4.110.0070.04611.98
5.4.100.0120.07411.98
5.4.90.0070.04611.98
5.4.80.0090.03911.97
5.4.70.0040.03911.97
5.4.60.0070.04411.98
5.4.50.0080.05511.97
5.4.40.0090.03511.96
5.4.30.0060.03811.96
5.4.20.0040.03811.96
5.4.10.0040.03811.96
5.4.00.0060.03711.45
5.3.290.0080.03912.80
5.3.280.0080.03712.71
5.3.270.0020.04412.72
5.3.260.0070.04312.72
5.3.250.0050.03912.72
5.3.240.0080.05412.72
5.3.230.0050.06412.71
5.3.220.0100.03512.68
5.3.210.0090.05412.68
5.3.200.0040.04512.68
5.3.190.0090.03612.68
5.3.180.0070.04512.68
5.3.170.0110.04112.67
5.3.160.0090.04912.67
5.3.150.0040.04612.67
5.3.140.0050.03912.66
5.3.130.0070.04212.65
5.3.120.0080.03712.66
5.3.110.0050.04012.66
5.3.100.0080.03612.12
5.3.90.0080.03612.09
5.3.80.0110.03312.08
5.3.70.0070.03612.08
5.3.60.0060.03712.07
5.3.50.0050.03712.02
5.3.40.0100.04412.01
5.3.30.0020.04111.98
5.3.20.0110.04611.75
5.3.10.0090.05311.73
5.3.00.0080.04911.71
5.2.170.0060.0319.21
5.2.160.0040.0309.21
5.2.150.0070.0319.21
5.2.140.0050.0309.21
5.2.130.0130.0499.17
5.2.120.0090.0359.17
5.2.110.0060.0349.18
5.2.100.0020.0409.17
5.2.90.0030.0359.17
5.2.80.0070.0439.17
5.2.70.0070.0439.16
5.2.60.0100.0399.12
5.2.50.0050.0439.09
5.2.40.0050.0429.07
5.2.30.0060.0459.05
5.2.20.0080.0419.04
5.2.10.0060.0418.97
5.2.00.0050.0378.82
5.1.60.0050.0238.09
5.1.50.0030.0318.09
5.1.40.0050.0278.07
5.1.30.0100.0408.43
5.1.20.0050.0378.45
5.1.10.0070.0328.17
5.1.00.0100.0308.17
5.0.50.0060.0256.65
5.0.40.0030.0236.51
5.0.30.0040.0336.32
5.0.20.0030.0236.30
5.0.10.0020.0226.26
5.0.00.0030.0316.26
4.4.90.0010.0174.77
4.4.80.0040.0154.75
4.4.70.0020.0174.75
4.4.60.0040.0154.75
4.4.50.0040.0164.77
4.4.40.0030.0274.71
4.4.30.0010.0174.76
4.4.20.0070.0114.85
4.4.10.0040.0144.85
4.4.00.0010.0264.75
4.3.110.0050.0144.67
4.3.100.0030.0154.66
4.3.90.0060.0124.64
4.3.80.0020.0264.58
4.3.70.0040.0194.63
4.3.60.0050.0164.63
4.3.50.0030.0164.63
4.3.40.0040.0244.54
4.3.30.0050.0143.31
4.3.20.0020.0173.29
4.3.10.0020.0163.25
4.3.00.0300.01310.55

preferences:
41.97 ms | 401 KiB | 5 Q