3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = preg_replace('/16/-16/16-/','','16-17-18-19-20'); echo $val;

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)
8.3.60.0070.01116.75
8.3.50.0120.00619.98
8.3.40.0070.00718.65
8.3.30.0070.00718.89
8.3.20.0070.00020.21
8.3.10.0030.00523.66
8.3.00.0040.00417.63
8.2.180.0040.01116.75
8.2.170.0060.00922.96
8.2.160.0140.00020.29
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0080.00021.03
8.2.110.0080.00022.13
8.2.100.0080.00317.78
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00518.03
8.2.50.0050.00318.07
8.2.40.0000.00718.03
8.2.30.0040.00418.17
8.2.20.0050.00317.63
8.2.10.0000.00718.01
8.2.00.0040.00417.77
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.92
8.1.230.0090.00319.16
8.1.220.0070.00017.79
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0060.00317.11
8.1.180.0030.00518.10
8.1.170.0030.00518.66
8.1.160.0040.00421.95
8.1.150.0050.00318.82
8.1.140.0000.00717.41
8.1.130.0000.00817.82
8.1.120.0040.00417.39
8.1.110.0030.00517.36
8.1.100.0000.00717.43
8.1.90.0040.00717.38
8.1.80.0040.00417.31
8.1.70.0070.00017.34
8.1.60.0030.00517.40
8.1.50.0050.00217.41
8.1.40.0040.00417.50
8.1.30.0000.00817.49
8.1.20.0030.00517.54
8.1.10.0000.00817.57
8.1.00.0000.00717.47
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.44
8.0.270.0070.00017.25
8.0.260.0000.00617.17
8.0.250.0030.00316.97
8.0.240.0030.00617.07
8.0.230.0000.00816.80
8.0.220.0070.00016.76
8.0.210.0030.00316.77
8.0.200.0000.00616.87
8.0.190.0000.00716.96
8.0.180.0030.00316.88
8.0.170.0050.00316.87
8.0.160.0050.00216.82
8.0.150.0070.00016.71
8.0.140.0000.00716.74
8.0.130.0030.00313.30
8.0.120.0000.00816.74
8.0.110.0040.00416.71
8.0.100.0040.00416.75
8.0.90.0000.00716.91
8.0.80.0040.01116.89
8.0.70.0030.00516.76
8.0.60.0000.00716.76
8.0.50.0050.00316.93
8.0.30.0080.01117.08
8.0.20.0060.01417.40
8.0.10.0000.00816.98
8.0.00.0120.00616.80
7.4.330.0060.00015.10
7.4.320.0030.00316.54
7.4.300.0030.00316.48
7.4.290.0000.00716.42
7.4.280.0000.00816.33
7.4.270.0000.00716.54
7.4.260.0000.00716.28
7.4.250.0000.00716.47
7.4.240.0020.00516.51
7.4.230.0030.00316.25
7.4.220.0120.00616.51
7.4.210.0060.00916.43
7.4.200.0000.00716.60
7.4.160.0060.00916.24
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0150.00416.31
7.4.120.0090.01116.46
7.4.110.0140.00316.53
7.4.100.0150.00316.43
7.4.90.0110.00716.47
7.4.80.0150.00719.39
7.4.70.0090.00916.45
7.4.60.0120.00916.42
7.4.50.0080.00016.59
7.4.40.0110.00516.52
7.4.30.0160.00016.39
7.4.00.0080.00714.85
7.3.330.0000.00713.15
7.3.320.0070.00013.10
7.3.310.0030.00316.32
7.3.300.0020.00516.15
7.3.290.0100.00316.20
7.3.280.0070.01216.25
7.3.270.0100.00717.40
7.3.260.0140.00516.34
7.3.240.0080.00816.21
7.3.230.0110.00816.39
7.3.210.0100.00716.45
7.3.200.0170.00719.39
7.3.190.0130.01016.40
7.3.180.0060.01016.30
7.3.170.0150.00016.30
7.3.160.0000.01616.21
7.3.120.0040.01414.75
7.3.110.0070.01114.88
7.3.100.0030.01314.56
7.3.90.0040.00814.86
7.3.80.0060.00914.79
7.3.70.0060.00914.82
7.3.60.0080.00414.88
7.3.50.0130.00314.43
7.3.40.0080.00314.59
7.3.30.0030.00814.75
7.3.20.0100.00016.43
7.3.10.0120.00416.70
7.3.00.0100.00316.81
7.2.330.0170.00016.31
7.2.320.0120.00616.65
7.2.310.0060.01016.38
7.2.300.0140.00316.38
7.2.290.0110.00616.41
7.2.250.0070.01315.21
7.2.240.0100.01014.70
7.2.230.0040.01214.86
7.2.220.0060.00914.73
7.2.210.0080.01115.12
7.2.200.0090.00014.82
7.2.190.0090.00314.59
7.2.180.0110.00415.02
7.2.170.0060.01215.03
7.2.00.0060.00619.16
7.1.330.0030.01315.84
7.1.320.0060.00615.71
7.1.310.0100.00315.65
7.1.300.0060.00615.75
7.1.290.0040.00815.73
7.1.280.0000.00915.72
7.1.270.0110.00315.81
7.1.260.0000.01415.71
7.1.100.0100.00017.86
7.1.70.0030.00517.14
7.1.60.0070.01319.40
7.1.50.0150.01516.86
7.1.00.0070.07022.42
7.0.200.0070.00016.51
7.0.140.0000.07721.98
7.0.60.0100.05319.77
7.0.50.0070.05717.85
7.0.40.0130.05320.24
7.0.30.0270.07720.06
7.0.20.0330.07719.97
7.0.10.0100.06720.13
7.0.00.0070.03720.16
5.6.280.0070.07020.77
5.6.210.0030.07720.61
5.6.200.0000.04718.16
5.6.190.0070.08320.35
5.6.180.0300.07720.61
5.6.170.0170.06020.33
5.6.160.0070.07720.40
5.6.150.0070.05018.09
5.6.140.0070.04018.12
5.6.130.0030.09318.16
5.6.120.0070.07020.98
5.6.110.0130.08321.10
5.6.100.0070.08320.93
5.6.90.0100.08021.09
5.6.80.0200.06720.36
5.5.350.0200.05020.29
5.5.340.0100.03017.98
5.5.330.0070.08320.17
5.5.320.0200.04320.18
5.5.310.0330.07020.23
5.5.300.0030.04017.87
5.5.290.0130.07717.91
5.5.280.0100.06320.95
5.5.270.0070.08020.63
5.5.260.0030.08720.88
5.5.250.0170.06320.68
5.5.240.0030.07720.33
5.4.450.0700.05719.49
5.4.440.0670.05719.37
5.4.430.0800.05719.44
5.4.420.0730.05319.59
5.4.410.0070.05318.95
5.4.400.0370.05018.77
5.4.390.0270.05318.74
5.4.380.0070.06018.72
5.4.370.0130.04718.64
5.4.360.0070.03718.66
5.4.350.0090.04911.97
5.4.340.0090.04611.97
5.4.320.0060.03912.45
5.4.310.0050.04112.45
5.4.300.0040.03912.45
5.4.290.0080.03812.45
5.4.280.0070.03712.34
5.4.270.0060.03412.35
5.4.260.0050.04412.35
5.4.250.0060.03612.34
5.4.240.0090.03812.35
5.4.230.0050.03712.34
5.4.220.0050.04312.34
5.4.210.0050.03412.34
5.4.200.0080.03412.34
5.4.190.0060.03412.34
5.4.180.0080.03212.33
5.4.170.0070.03712.34
5.4.160.0060.03412.34
5.4.150.0110.03612.34
5.4.140.0070.04112.02
5.4.130.0060.03412.01
5.4.120.0040.03611.96
5.4.110.0050.03511.96
5.4.100.0100.03011.96
5.4.90.0040.03811.96
5.4.80.0100.03711.96
5.4.70.0070.03611.96
5.4.60.0060.03711.96
5.4.50.0030.03711.96
5.4.40.0030.03611.95
5.4.30.0090.03611.95
5.4.20.0060.03311.95
5.4.10.0100.03511.95
5.4.00.0060.04311.43
5.3.290.0070.03812.80
5.3.280.0070.03612.71
5.3.270.0040.04012.72
5.3.260.0040.04012.72
5.3.250.0070.03512.72
5.3.240.0080.03412.72
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0070.04012.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0060.03512.67
5.3.170.0060.03512.67
5.3.160.0050.03712.68
5.3.150.0060.03812.67
5.3.140.0080.03812.66
5.3.130.0040.04112.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0030.03912.12
5.3.90.0050.03612.08
5.3.80.0040.04012.08
5.3.70.0050.03612.07
5.3.60.0040.03712.07
5.3.50.0080.03212.00
5.3.40.0030.03812.00
5.3.30.0090.03111.94
5.3.20.0060.03411.72
5.3.10.0020.03711.69
5.3.00.0030.03811.67
5.2.170.0040.0319.18
5.2.160.0020.0309.18
5.2.150.0050.0299.18
5.2.140.0030.0319.17
5.2.130.0030.0309.13
5.2.120.0040.0299.14
5.2.110.0040.0299.14
5.2.100.0070.0279.14
5.2.90.0030.0309.13
5.2.80.0020.0329.13
5.2.70.0060.0349.13
5.2.60.0040.0369.09
5.2.50.0030.0319.05
5.2.40.0020.0329.03
5.2.30.0040.0299.00
5.2.20.0030.0298.99
5.2.10.0040.0278.92
5.2.00.0080.0258.77
5.1.60.0060.0208.06
5.1.50.0050.0238.06
5.1.40.0060.0288.04
5.1.30.0040.0268.39
5.1.20.0020.0348.41
5.1.10.0060.0288.13
5.1.00.0050.0238.14
5.0.50.0040.0196.61
5.0.40.0050.0176.47
5.0.30.0050.0296.28
5.0.20.0030.0196.25
5.0.10.0020.0216.23
5.0.00.0030.0346.23
4.4.90.0050.0154.78
4.4.80.0030.0174.75
4.4.70.0020.0154.75
4.4.60.0060.0114.76
4.4.50.0030.0154.77
4.4.40.0020.0364.71
4.4.30.0040.0194.76
4.4.20.0040.0134.84
4.4.10.0040.0134.85
4.4.00.0030.0234.76
4.3.110.0020.0154.67
4.3.100.0020.0164.66
4.3.90.0010.0194.64
4.3.80.0010.0254.58
4.3.70.0060.0104.63
4.3.60.0030.0134.63
4.3.50.0010.0164.62
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0000.0183.25
4.3.10.0020.0153.22
4.3.00.0000.0237.14

preferences:
54.02 ms | 400 KiB | 5 Q