3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL, 'ru_RU.cp1251'); echo preg_replace ( '/[\p{L}\d]/i', '_', 'ёйцукенгшщзхъфывапролджэячсмитьбю1234567890' );

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)
8.3.60.0110.00716.50
8.3.50.0130.00622.07
8.3.40.0120.00318.95
8.3.30.0060.00819.08
8.3.20.0040.00420.30
8.3.10.0000.00823.57
8.3.00.0040.00419.38
8.2.180.0140.00718.29
8.2.170.0110.00722.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0000.00722.37
8.2.110.0070.00322.13
8.2.100.0080.00418.03
8.2.90.0080.00019.02
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0000.00717.91
8.2.50.0040.00418.07
8.2.40.0040.00420.19
8.2.30.0030.00619.75
8.2.20.0090.00017.84
8.2.10.0080.00018.05
8.2.00.0040.00717.73
8.1.280.0100.01025.92
8.1.270.0040.00423.81
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00823.92
8.1.230.0110.00019.02
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0080.00018.65
8.1.160.0040.00421.85
8.1.150.0000.01018.71
8.1.140.0040.00417.58
8.1.130.0030.00317.84
8.1.120.0000.00717.42
8.1.110.0040.00417.46
8.1.100.0000.00717.39
8.1.90.0000.00717.39
8.1.80.0090.00017.45
8.1.70.0070.00017.41
8.1.60.0060.00317.49
8.1.50.0000.00717.51
8.1.40.0040.00417.44
8.1.30.0040.00417.53
8.1.20.0000.00717.64
8.1.10.0000.00717.61
8.1.00.0050.00317.58
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0070.00018.44
8.0.270.0050.00316.82
8.0.260.0050.00317.26
8.0.250.0000.00617.08
8.0.240.0070.00017.11
8.0.230.0070.00017.04
8.0.220.0000.00717.04
8.0.210.0080.00016.93
8.0.200.0000.00817.04
8.0.190.0000.00817.00
8.0.180.0070.00016.99
8.0.170.0040.00416.89
8.0.160.0050.00317.04
8.0.150.0030.00516.87
8.0.140.0050.00516.91
8.0.130.0030.00313.39
8.0.120.0000.00717.02
8.0.110.0000.00716.90
8.0.100.0050.00217.07
8.0.90.0070.00017.07
8.0.80.0060.00916.97
8.0.70.0050.00217.08
8.0.60.0040.00416.93
8.0.50.0020.00517.06
8.0.30.0130.01017.23
8.0.20.0060.01217.40
8.0.10.0000.00717.14
8.0.00.0120.00616.93
7.4.330.0000.00415.00
7.4.320.0000.00616.66
7.4.300.0030.00316.82
7.4.290.0030.00316.67
7.4.280.0080.00316.77
7.4.270.0040.00416.82
7.4.260.0000.00716.68
7.4.250.0000.00716.76
7.4.240.0020.00616.82
7.4.230.0080.00016.54
7.4.220.0060.01216.76
7.4.210.0080.00616.75
7.4.200.0050.00316.82
7.4.190.0040.00416.70
7.4.160.0100.00616.71
7.4.150.0170.00017.40
7.4.140.0070.01017.86
7.4.130.0080.01116.79
7.4.120.0110.00616.72
7.4.110.0100.01316.68
7.4.100.0090.00916.81
7.4.90.0070.01016.48
7.4.80.0060.01219.39
7.4.70.0100.01016.71
7.4.60.0150.00316.52
7.4.50.0050.00316.49
7.4.40.0100.00816.55
7.4.30.0140.00716.76
7.4.00.0000.01614.79
7.3.330.0060.00013.17
7.3.320.0020.00213.05
7.3.310.0040.00416.38
7.3.300.0070.00016.36
7.3.290.0070.00716.32
7.3.280.0090.00916.33
7.3.270.0130.00617.40
7.3.260.0100.01316.63
7.3.250.0110.00816.62
7.3.240.0090.01216.29
7.3.230.0090.00816.48
7.3.210.0150.00916.58
7.3.200.0070.01119.39
7.3.190.0030.01516.48
7.3.180.0060.00916.52
7.3.170.0130.00716.29
7.3.160.0070.01016.45
7.3.120.0060.00314.80
7.2.330.0110.00716.89
7.2.320.0110.00916.95
7.2.310.0160.00616.69
7.2.300.0060.01216.87
7.2.290.0100.00716.67
7.2.60.0030.00916.95
7.2.00.0030.01019.19
7.1.200.0080.00315.96
7.1.100.0030.01018.25
7.1.70.0070.00016.89
7.1.60.0070.01819.46
7.1.50.0120.00917.07
7.1.00.0100.06722.35
7.0.200.1200.00014.56
7.0.140.0000.07722.08
7.0.60.0030.06019.98
7.0.50.0030.08317.80
7.0.40.0030.04320.07
7.0.30.0400.04320.03
7.0.20.0230.04020.20
7.0.10.0070.04720.23
7.0.00.0100.06320.14
5.6.280.0070.07021.04
5.6.210.0130.08020.62
5.6.200.0030.08018.13
5.6.190.0030.05720.41
5.6.180.0130.04720.33
5.6.170.0330.07720.50
5.6.160.0100.08320.48
5.6.150.0070.08318.13
5.6.140.0000.05718.20
5.6.130.0100.07318.11
5.6.120.0000.08721.01
5.6.110.0000.04720.98
5.6.100.0000.08721.02
5.6.90.0170.07321.07
5.6.80.0170.06720.48
5.5.350.4030.04320.32
5.5.340.0030.08318.02
5.5.330.0070.06320.13
5.5.320.0300.04720.32
5.5.310.0300.07320.13
5.5.300.0030.04317.92
5.5.290.0030.06317.91
5.5.280.0100.06720.77
5.5.270.0070.09020.96
5.5.260.0070.05020.86
5.5.250.0100.04720.68
5.5.240.0000.06320.23
5.4.450.0730.07019.13
5.4.440.0830.05719.63
5.4.430.0870.05719.23
5.4.420.0100.05319.50
5.4.410.0630.04719.47
5.4.400.0700.04018.80
5.4.390.0530.05718.99
5.4.380.0270.05718.70
5.4.370.0400.04718.65
5.4.360.0370.05018.70
5.4.350.0330.04718.74
5.4.340.0330.04318.46
5.4.320.0080.03712.48
5.4.310.0080.04312.48
5.4.300.0080.04012.48
5.4.290.0170.06812.47
5.4.280.0050.04212.38
5.4.270.0110.04212.38
5.4.260.0150.07912.38
5.4.250.0180.10612.37
5.4.240.0120.10512.37
5.4.230.0100.08912.37
5.4.220.0120.05612.37
5.4.210.0190.08812.36
5.4.200.0160.06212.37
5.4.190.0070.06512.36
5.4.180.0100.05912.36
5.4.170.0100.05012.38
5.4.160.0130.06912.37
5.4.150.0050.06112.37
5.4.140.0080.03912.05
5.4.130.0060.03712.04
5.4.120.0090.03412.00
5.4.110.0050.03811.99
5.4.100.0030.03812.00
5.4.90.0030.04411.99
5.4.80.0090.04511.99
5.4.70.0070.04511.99
5.4.60.0100.05311.98
5.4.50.0060.04411.98
5.4.40.0090.03511.98
5.4.30.0080.03511.97
5.4.20.0060.04311.97
5.4.10.0100.05811.97
5.4.00.0050.03911.47
5.3.290.0080.04412.80
5.3.280.0040.04112.71
5.3.270.0040.04212.72
5.3.260.0100.03512.72
5.3.250.0090.03412.72
5.3.240.0090.03412.72
5.3.230.0050.04012.71
5.3.220.0050.03912.68
5.3.210.0060.03912.68
5.3.200.0040.04012.68
5.3.190.0090.04212.68
5.3.180.0050.04112.68
5.3.170.0090.03612.67
5.3.160.0050.04012.67
5.3.150.0070.04212.67
5.3.140.0050.04112.66
5.3.130.0080.05512.65
5.3.120.0160.04712.66
5.3.110.0090.05412.66
5.3.100.0150.06312.12
5.3.90.0130.04612.10
5.3.80.0050.04912.10
5.3.70.0160.05712.10
5.3.60.0090.05412.09
5.3.50.0130.04412.03
5.3.40.0090.03812.03
5.3.30.0060.03711.99
5.3.20.0060.06511.77
5.3.10.0110.05011.74
5.3.00.0120.05711.73
5.2.170.0050.0499.23
5.2.160.0090.0509.23
5.2.150.0170.0689.23
5.2.140.0050.0349.22
5.2.130.0080.0409.18
5.2.120.0040.0439.19
5.2.110.0040.0429.20
5.2.100.0060.0419.18
5.2.90.0050.0439.19
5.2.80.0090.0409.18
5.2.70.0060.0379.18
5.2.60.0030.0439.14
5.2.50.0090.0289.10
5.2.40.0040.0299.08
5.2.30.0030.0319.06
5.2.20.0060.0279.04
5.2.10.0070.0258.95
5.2.00.0030.0308.81
5.1.60.0040.0258.09
5.1.50.0040.0268.09
5.1.40.0060.0318.07
5.1.30.0040.0288.43
5.1.20.0090.0338.45
5.1.10.0030.0298.17
5.1.00.0070.0228.16
5.0.50.0040.0206.65
5.0.40.0030.0226.50
5.0.30.0070.0326.32
5.0.20.0050.0186.29
5.0.10.0030.0216.26
5.0.00.0020.0326.25
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0164.76
4.4.60.0030.0164.75
4.4.50.0020.0174.77
4.4.40.0010.0284.71
4.4.30.0030.0164.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0010.0164.64
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0020.0153.31
4.3.20.0030.0143.29
4.3.10.0040.0143.25
4.3.00.0170.01310.55

preferences:
40.59 ms | 401 KiB | 5 Q