3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = array("@[а-я]@"); $r = array("*"); $fam = "Перегудов"; echo preg_replace("@^.@e", '', $fam); //echo preg_replace($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)
8.3.60.0060.01116.75
8.3.50.0150.00321.92
8.3.40.0110.00418.66
8.3.30.0070.00718.92
8.3.20.0070.00020.25
8.3.10.0000.00823.48
8.3.00.0110.00017.38
8.2.180.0140.00416.38
8.2.170.0140.00022.96
8.2.160.0070.01020.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.96
8.2.110.0030.00622.31
8.2.100.0040.00819.95
8.2.90.0100.00019.22
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0000.00819.93
8.2.30.0000.00718.05
8.2.20.0000.00817.71
8.2.10.0050.00217.86
8.2.00.0040.00417.48
8.1.280.0070.01425.92
8.1.270.0050.00323.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.83
8.1.230.0090.00319.09
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0030.00517.22
8.1.180.0000.00918.89
8.1.170.0030.00518.48
8.1.160.0000.00721.81
8.1.150.0080.00018.54
8.1.140.0040.00417.37
8.1.130.0080.00017.94
8.1.120.0000.00717.22
8.1.110.0000.00917.38
8.1.100.0070.00017.30
8.1.90.0030.00517.34
8.1.80.0040.00417.41
8.1.70.0000.00717.35
8.1.60.0040.00817.50
8.1.50.0050.00317.37
8.1.40.0040.00417.42
8.1.30.0000.00817.41
8.1.20.0050.00217.56
8.1.10.0040.00417.38
8.1.00.0050.00217.41
8.0.300.0000.00718.77
8.0.290.0030.00317.05
8.0.280.0030.00318.41
8.0.270.0050.00317.25
8.0.260.0040.00417.16
8.0.250.0070.00016.91
8.0.240.0040.00416.85
8.0.230.0000.00616.84
8.0.220.0030.00316.85
8.0.210.0000.00716.75
8.0.200.0000.00616.85
8.0.190.0080.00316.82
8.0.180.0000.00716.79
8.0.170.0020.00516.80
8.0.160.0000.00716.82
8.0.150.0040.00416.80
8.0.140.0070.00016.72
8.0.130.0030.00313.30
8.0.120.0040.00416.80
8.0.110.0000.00716.79
8.0.100.0000.00716.77
8.0.90.0030.00516.91
8.0.80.0060.00916.80
8.0.70.0040.00416.77
8.0.60.0070.00016.87
8.0.50.0020.00516.86
8.0.30.0100.01117.05
8.0.20.0130.00917.40
8.0.10.0070.00016.92
8.0.00.0130.00416.81
7.4.330.0000.00715.00
7.4.320.0030.00816.35
7.4.300.0060.00016.42
7.4.290.0030.00316.37
7.4.280.0050.00316.45
7.4.270.0030.00316.54
7.4.260.0000.00816.31
7.4.250.0040.00416.45
7.4.240.0030.00416.45
7.4.230.0000.00716.50
7.4.220.0130.00616.46
7.4.210.0070.00816.42
7.4.200.0030.00316.32
7.4.190.0030.00316.44
7.4.160.0030.01216.62
7.4.150.0100.00717.40
7.4.140.0060.01017.86
7.4.130.0170.00216.49
7.4.120.0140.00416.44
7.4.110.0100.01016.39
7.4.100.0100.01016.47
7.4.90.0170.00016.33
7.4.80.0150.00619.39
7.4.70.0200.00616.22
7.4.60.0130.00416.22
7.4.50.0000.00916.31
7.4.40.0090.00816.30
7.4.30.0170.00316.65
7.4.00.0080.00914.97
7.3.330.0000.00512.90
7.3.320.0030.00313.00
7.3.310.0040.00416.16
7.3.300.0000.00716.14
7.3.290.0070.01316.16
7.3.280.0070.01016.17
7.3.270.0070.01017.40
7.3.260.0140.00316.49
7.3.250.0150.00916.31
7.3.240.0030.01316.36
7.3.230.0100.00716.39
7.3.210.0140.00616.38
7.3.200.0170.00619.39
7.3.190.0000.02116.30
7.3.180.0070.01016.30
7.3.170.0110.00416.27
7.3.160.0070.00716.41
7.3.120.0070.01014.72
7.3.110.0120.00414.59
7.3.100.0030.01214.66
7.3.90.0070.00914.74
7.3.80.0080.00514.60
7.3.70.0040.00814.75
7.3.60.0050.00614.66
7.3.50.0050.00814.75
7.3.40.0080.00714.53
7.3.30.0100.00314.72
7.3.20.0070.00616.38
7.3.10.0020.00916.37
7.3.00.0070.00716.61
7.2.330.0150.01016.65
7.2.320.0090.00916.75
7.2.310.0060.01216.64
7.2.300.0100.00616.59
7.2.290.0090.00816.66
7.2.250.0050.01415.17
7.2.240.0130.00615.16
7.2.230.0070.00715.05
7.2.220.0060.00615.08
7.2.210.0070.00614.99
7.2.200.0040.01014.99
7.2.190.0030.01015.04
7.2.180.0020.01115.10
7.2.170.0090.00314.97
7.2.110.0160.00716.70
7.2.80.0000.01216.68
7.2.60.0070.00317.04
7.1.330.0030.00915.80
7.1.320.0050.00715.88
7.1.310.0060.00716.03
7.1.300.0040.00615.73
7.1.290.0070.00515.85
7.1.280.0040.00415.71
7.1.270.0050.00815.82
7.1.260.0020.00915.81
7.1.200.0000.01315.80
7.1.70.0040.00417.29
7.1.60.0040.00817.55
7.1.50.0230.01334.63
7.1.00.0070.07322.41
7.0.200.0090.00316.54
7.0.140.0030.06321.95
7.0.60.0170.07320.01
7.0.50.0030.08317.68
7.0.40.0000.05720.05
7.0.30.0500.05720.35
7.0.20.0270.07320.18
7.0.10.0070.04720.05
7.0.00.0100.04020.10
5.6.280.0030.07320.85
5.6.210.0030.06020.66
5.6.200.0000.06318.16
5.6.190.0070.08020.40
5.6.180.0300.06720.33
5.6.170.0400.07020.53
5.6.160.0100.06720.52
5.6.150.0000.04318.18
5.6.140.0130.08018.18
5.6.130.0030.08018.22
5.6.120.0070.03721.02
5.6.110.0000.08720.88
5.6.100.0070.08020.97
5.6.90.0130.07720.87
5.6.80.0030.07720.36
5.6.70.0200.06320.34
5.5.350.0070.04320.42
5.5.340.0100.08017.89
5.5.330.0100.04020.40
5.5.320.0470.06720.34
5.5.310.0370.06020.24
5.5.300.0070.04318.01
5.5.290.0030.05318.04
5.5.280.0130.07720.97
5.5.270.0070.08720.79
5.5.260.0170.07020.75
5.5.250.0230.07720.76
5.5.240.0070.02720.03
5.4.450.0230.04719.38
5.4.440.0200.05019.60
5.4.430.0230.04719.53
5.4.420.0130.05019.62
5.4.410.0170.04719.01
5.4.400.0270.04019.31
5.4.390.0170.05018.77
5.4.380.0170.05318.57
5.4.370.0170.07318.53
5.4.360.0130.05318.57
5.4.350.0170.05318.54
5.4.340.0170.05018.59
5.4.320.0100.04812.45
5.4.310.0080.04812.45
5.4.300.0070.04612.46
5.4.290.0050.05312.45
5.4.280.0090.04412.35
5.4.270.0100.04312.35
5.4.260.0110.04112.34
5.4.250.0120.03612.35
5.4.240.0060.03912.35
5.4.230.0080.05612.34
5.4.220.0050.05812.34
5.4.210.0100.05212.34
5.4.200.0110.05212.34
5.4.190.0150.04612.34
5.4.180.0070.05312.33
5.4.170.0090.04512.34
5.4.160.0110.03612.34
5.4.150.0120.04612.34
5.4.140.0100.05112.02
5.4.130.0170.04012.01
5.4.120.0090.04811.96
5.4.110.0090.04611.96
5.4.100.0110.04511.96
5.4.90.0080.04511.96
5.4.80.0070.04211.96
5.4.70.0100.04911.96
5.4.60.0140.04211.96
5.4.50.0070.04411.96
5.4.40.0070.03411.95
5.4.30.0050.03711.95
5.4.20.0150.03911.95
5.4.10.0080.03511.95
5.4.00.0070.03711.44
5.3.290.0120.04912.80
5.3.280.0080.03712.71
5.3.270.0050.04212.72
5.3.260.0100.03712.72
5.3.250.0080.03812.72
5.3.240.0080.03912.72
5.3.230.0090.04512.70
5.3.220.0070.04812.68
5.3.210.0060.03912.68
5.3.200.0100.04012.68
5.3.190.0090.04812.68
5.3.180.0090.03512.67
5.3.170.0050.03912.67
5.3.160.0080.03512.67
5.3.150.0060.04312.67
5.3.140.0090.04512.66
5.3.130.0100.04712.66
5.3.120.0090.05212.65
5.3.110.0100.05112.66
5.3.100.0100.05212.12
5.3.90.0110.06112.08
5.3.80.0080.04812.07
5.3.70.0080.04812.07
5.3.60.0090.04412.06
5.3.50.0110.04412.00
5.3.40.0080.04012.00
5.3.30.0040.03911.95
5.3.20.0070.03411.72
5.3.10.0050.03711.69
5.3.00.0100.03211.68
5.2.170.0030.0359.18
5.2.160.0070.0289.18
5.2.150.0040.0329.18
5.2.140.0050.0309.18
5.2.130.0040.0319.13
5.2.120.0040.0309.14
5.2.110.0060.0289.15
5.2.100.0070.0299.14
5.2.90.0040.0339.14
5.2.80.0060.0299.14
5.2.70.0100.0379.14
5.2.60.0100.0379.09
5.2.50.0050.0429.06
5.2.40.0070.0379.04
5.2.30.0090.0379.02
5.2.20.0050.0429.01
5.2.10.0070.0358.94
5.2.00.0040.0378.80
5.1.60.0090.0288.09
5.1.50.0070.0308.09
5.1.40.0080.0258.07
5.1.30.0120.0298.42
5.1.20.0130.0278.44
5.1.10.0080.0278.16
5.1.00.0040.0288.14
5.0.50.0040.0226.64
5.0.40.0040.0186.49
5.0.30.0060.0286.31
5.0.20.0010.0216.28
5.0.10.0070.0166.25
5.0.00.0040.0296.25
4.4.90.0040.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0214.76
4.4.60.0040.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0244.70
4.4.30.0050.0154.76
4.4.20.0020.0214.85
4.4.10.0040.0194.85
4.4.00.0040.0264.75
4.3.110.0030.0224.67
4.3.100.0070.0184.66
4.3.90.0030.0194.64
4.3.80.0030.0314.58
4.3.70.0020.0174.63
4.3.60.0020.0154.63
4.3.50.0030.0194.63
4.3.40.0050.0304.54
4.3.30.0030.0213.31
4.3.20.0040.0203.29
4.3.10.0010.0203.25
4.3.00.0000.0238.14

preferences:
45.86 ms | 401 KiB | 5 Q