3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = array("@[а-я]@"); $r = array("*"); $fam = "Перегудов"; echo preg_replace("/[а-я]/", "*", $fam); //echo preg_replace($s, $r, $fam);

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
8.3.50.0100.00922.16
8.3.40.0040.01118.84
8.3.30.0110.00318.93
8.3.20.0000.00720.35
8.3.10.0080.00023.61
8.3.00.0030.00619.50
8.2.180.0070.00716.63
8.2.170.0140.00022.96
8.2.160.0030.01320.39
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00722.31
8.2.110.0030.00622.26
8.2.100.0000.01117.84
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0000.00717.92
8.2.50.0070.00418.07
8.2.40.0080.00019.95
8.2.30.0000.00717.98
8.2.20.0080.00017.82
8.2.10.0050.00217.88
8.2.00.0050.00217.76
8.1.280.0140.00725.92
8.1.270.0080.00023.76
8.1.260.0070.01326.35
8.1.250.0060.00928.09
8.1.240.0040.00423.79
8.1.230.0080.00419.23
8.1.220.0050.00317.74
8.1.210.0070.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0000.00918.66
8.1.160.0040.00422.00
8.1.150.0050.00218.65
8.1.140.0040.00417.51
8.1.130.0000.00717.84
8.1.120.0000.00817.54
8.1.110.0050.00217.50
8.1.100.0050.00217.46
8.1.90.0040.00417.57
8.1.80.0040.00417.46
8.1.70.0030.00317.53
8.1.60.0040.00417.59
8.1.50.0040.00417.55
8.1.40.0040.00417.66
8.1.30.0030.00517.64
8.1.20.0050.00217.75
8.1.10.0040.00417.61
8.1.00.0040.00417.48
8.0.300.0050.00320.79
8.0.290.0000.00817.18
8.0.280.0000.00718.36
8.0.270.0040.00417.20
8.0.260.0000.00617.22
8.0.250.0030.00317.10
8.0.240.0030.00517.14
8.0.230.0030.00317.02
8.0.220.0000.00616.98
8.0.210.0030.00316.93
8.0.200.0060.00016.86
8.0.190.0060.00616.93
8.0.180.0030.00516.98
8.0.170.0040.00416.89
8.0.160.0070.00016.87
8.0.150.0000.00716.79
8.0.140.0000.00716.96
8.0.130.0000.00513.34
8.0.120.0040.00416.82
8.0.110.0040.00416.78
8.0.100.0070.00016.85
8.0.90.0000.00717.02
8.0.80.0030.01316.96
8.0.70.0030.00616.76
8.0.60.0000.00716.85
8.0.50.0040.00416.84
8.0.30.0090.01317.29
8.0.20.0070.01117.46
8.0.10.0060.00317.02
8.0.00.0070.01216.92
7.4.330.0050.00215.00
7.4.320.0040.00416.63
7.4.300.0030.00316.71
7.4.290.0000.00716.75
7.4.280.0000.00716.74
7.4.270.0070.00016.75
7.4.260.0000.00716.76
7.4.250.0040.00416.72
7.4.240.0050.00216.61
7.4.230.0030.00316.39
7.4.220.0220.00316.82
7.4.210.0120.00716.69
7.4.200.0070.00016.77
7.4.190.0000.00716.77
7.4.160.0100.00616.63
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0120.01016.63
7.4.120.0080.01116.47
7.4.110.0110.00516.73
7.4.100.0110.00716.77
7.4.90.0030.01316.66
7.4.80.0090.01019.39
7.4.70.0130.00316.58
7.4.60.0030.01416.56
7.4.50.0070.00016.63
7.4.40.0030.01316.41
7.4.30.0070.01016.56
7.4.00.0050.01014.87
7.3.330.0000.00513.18
7.3.320.0000.00612.99
7.3.310.0070.00016.11
7.3.300.0000.00716.19
7.3.290.0070.00816.32
7.3.280.0120.00816.33
7.3.270.0060.01117.40
7.3.260.0170.00016.56
7.3.250.0130.00716.47
7.3.240.0080.00816.61
7.3.230.0060.01016.42
7.3.210.0140.00316.59
7.3.200.0120.01119.39
7.3.190.0120.00916.40
7.3.180.0060.01616.64
7.3.170.0030.01216.51
7.3.160.0040.01216.59
7.3.120.0070.00914.88
7.3.110.0050.01014.78
7.3.100.0130.00514.71
7.3.90.0060.01214.99
7.3.80.0030.01215.00
7.3.70.0100.00514.90
7.3.60.0030.01014.80
7.3.50.0030.01014.72
7.3.40.0060.00814.73
7.3.30.0050.01214.86
7.3.20.0050.01116.74
7.3.10.0060.00916.76
7.3.00.0090.00616.75
7.2.330.0100.00716.69
7.2.320.0110.00516.59
7.2.310.0090.00916.56
7.2.300.0090.00616.57
7.2.290.0060.01216.52
7.2.250.0120.00715.06
7.2.240.0080.01014.92
7.2.230.0090.00715.22
7.2.220.0080.00815.11
7.2.210.0080.00815.12
7.2.200.0050.00815.20
7.2.190.0040.01114.77
7.2.180.0020.01315.05
7.2.170.0020.01115.08
7.2.130.0140.01116.81
7.2.120.0040.01217.01
7.2.110.0100.01416.93
7.2.100.0150.00917.00
7.2.90.0090.00916.83
7.2.80.0120.01016.98
7.2.70.0050.01516.89
7.2.60.0100.00617.01
7.2.50.0110.00717.11
7.2.40.0070.01016.81
7.2.30.0100.00716.49
7.2.20.0090.00916.73
7.2.10.0040.01116.86
7.2.00.0030.01018.02
7.1.330.0070.00615.93
7.1.320.0060.00915.84
7.1.310.0030.01116.05
7.1.300.0030.01015.89
7.1.290.0020.01215.90
7.1.280.0020.01615.82
7.1.270.0060.00615.79
7.1.260.0030.01115.84
7.1.250.0040.00715.72
7.1.200.0080.00515.99
7.1.100.0040.00418.39
7.1.70.0040.00417.32
7.1.60.0110.01419.46
7.1.50.0100.01017.00
7.1.00.0100.07022.29
7.0.200.0050.00316.59
7.0.140.0030.06021.98
7.0.60.0070.07719.85
7.0.50.0030.08017.77
7.0.40.0070.08320.25
7.0.30.0370.07020.35
7.0.20.0300.07320.32
7.0.10.0070.06020.02
7.0.00.0070.04720.02
5.6.280.0100.07021.11
5.6.210.0000.04320.61
5.6.200.0100.05318.22
5.6.190.0070.08720.43
5.6.180.0100.04320.40
5.6.170.0470.06320.41
5.6.160.0070.06020.52
5.6.150.0070.03718.18
5.6.140.0130.06718.12
5.6.130.0130.07018.09
5.6.120.0030.08721.11
5.6.110.0170.05721.00
5.6.100.0130.07021.03
5.6.90.0170.07020.87
5.6.80.0130.04320.38
5.5.350.3870.03720.38
5.5.340.0070.08017.98
5.5.330.0100.07020.47
5.5.320.0300.07320.22
5.5.310.0230.08020.32
5.5.300.0170.07018.01
5.5.290.0000.08717.89
5.5.280.0100.08020.95
5.5.270.0070.06720.66
5.5.260.0070.04320.93
5.5.250.0030.04020.68
5.5.240.0030.07320.23
5.4.450.0070.06019.50
5.4.440.0100.05719.48
5.4.430.0200.04719.53
5.4.420.0100.05719.27
5.4.410.0070.05719.09
5.4.400.0170.06018.78
5.4.390.0130.05019.25
5.4.380.0070.08018.72
5.4.370.0270.06018.60
5.4.360.0170.05018.50
5.4.350.0170.07318.70
5.4.340.0100.05718.71
5.4.320.0070.04112.45
5.4.310.0050.03912.45
5.4.300.0090.05112.45
5.4.290.0060.05612.45
5.4.280.0060.04912.34
5.4.270.0080.04712.35
5.4.260.0100.05212.34
5.4.250.0160.05412.34
5.4.240.0070.05712.34
5.4.230.0100.05412.34
5.4.220.0090.05012.34
5.4.210.0080.05112.34
5.4.200.0080.05712.34
5.4.190.0110.05312.33
5.4.180.0120.04912.33
5.4.170.0120.05112.34
5.4.160.0130.04712.34
5.4.150.0070.05212.34
5.4.140.0090.05112.02
5.4.130.0110.04612.01
5.4.120.0080.05311.96
5.4.110.0090.05311.96
5.4.100.0070.05211.96
5.4.90.0070.05511.96
5.4.80.0100.05611.96
5.4.70.0080.05111.96
5.4.60.0130.04511.96
5.4.50.0110.04111.96
5.4.40.0060.04511.95
5.4.30.0120.04111.95
5.4.20.0090.04411.95
5.4.10.0060.04911.95
5.4.00.0070.04611.43
5.3.290.0070.05612.80
5.3.280.0090.04712.71
5.3.270.0090.06212.73
5.3.260.0070.05112.72
5.3.250.0110.04812.71
5.3.240.0090.04512.72
5.3.230.0070.03812.71
5.3.220.0110.03412.68
5.3.210.0060.03912.68
5.3.200.0050.03812.68
5.3.190.0050.04112.67
5.3.180.0060.03912.67
5.3.170.0080.03512.67
5.3.160.0080.03512.67
5.3.150.0070.04212.68
5.3.140.0060.04212.66
5.3.130.0060.04112.66
5.3.120.0090.04712.66
5.3.110.0100.04712.66
5.3.100.0130.04312.11
5.3.90.0080.04812.08
5.3.80.0120.04212.08
5.3.70.0080.04312.07
5.3.60.0100.04412.06
5.3.50.0040.04512.00
5.3.40.0060.04712.00
5.3.30.0060.04411.95
5.3.20.0110.04511.72
5.3.10.0170.04011.69
5.3.00.0100.04511.67
5.2.170.0070.0409.18
5.2.160.0110.0359.18
5.2.150.0090.0399.18
5.2.140.0100.0379.17
5.2.130.0080.0399.14
5.2.120.0050.0389.13
5.2.110.0080.0369.14
5.2.100.0070.0429.14
5.2.90.0060.0439.13
5.2.80.0090.0419.13
5.2.70.0130.0719.13
5.2.60.0070.0459.08
5.2.50.0080.0369.05
5.2.40.0060.0409.03
5.2.30.0050.0309.02
5.2.20.0040.0309.00
5.2.10.0040.0298.91
5.2.00.0050.0298.77
5.1.60.0060.0298.06
5.1.50.0070.0268.05
5.1.40.0030.0268.04
5.1.30.0070.0358.39
5.1.20.0070.0418.41
5.1.10.0040.0418.14
5.1.00.0070.0428.14
5.0.50.0060.0296.61
5.0.40.0060.0256.47
5.0.30.0060.0316.29
5.0.20.0030.0206.26
5.0.10.0020.0226.23
5.0.00.0040.0316.22
4.4.90.0040.0154.78
4.4.80.0040.0154.75
4.4.70.0040.0164.75
4.4.60.0050.0204.75
4.4.50.0030.0174.77
4.4.40.0020.0264.71
4.4.30.0050.0144.76
4.4.20.0020.0174.84
4.4.10.0020.0164.84
4.4.00.0050.0244.76
4.3.110.0020.0184.67
4.3.100.0010.0184.67
4.3.90.0030.0154.63
4.3.80.0020.0294.58
4.3.70.0000.0194.63
4.3.60.0020.0164.63
4.3.50.0040.0154.63
4.3.40.0040.0234.54
4.3.30.0030.0163.28
4.3.20.0030.0153.26
4.3.10.0030.0153.22
4.3.00.0000.0238.13

preferences:
40.09 ms | 401 KiB | 5 Q