3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row['summa'] = 12; $rivi[0] = utf8_encode(-1 * $row['summa']); echo $rivi[0];

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)
8.3.60.0070.00718.30
8.3.50.0120.01221.20
8.3.40.0120.00918.84
8.3.30.0070.00718.95
8.3.20.0000.00720.20
8.3.10.0000.00823.64
8.3.00.0040.00419.38
8.2.180.0150.00316.63
8.2.170.0110.00422.96
8.2.160.0080.00820.51
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0030.00522.13
8.2.110.0060.00622.26
8.2.100.0080.00317.75
8.2.90.0000.00819.17
8.2.80.0090.00017.97
8.2.70.0050.00317.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00419.91
8.2.30.0000.00718.05
8.2.20.0050.00217.67
8.2.10.0070.00018.03
8.2.00.0040.00417.67
8.1.280.0110.00625.92
8.1.270.0050.00324.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0070.00419.09
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.34
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0030.00618.42
8.1.160.0040.00421.86
8.1.150.0000.00718.73
8.1.140.0050.00217.36
8.1.130.0000.00817.76
8.1.120.0030.00317.24
8.1.110.0040.00417.39
8.1.100.0030.00317.27
8.1.90.0000.00717.33
8.1.80.0000.00717.25
8.1.70.0030.00317.28
8.1.60.0050.00317.34
8.1.50.0050.00317.30
8.1.40.0040.00417.37
8.1.30.0040.00417.47
8.1.20.0080.00017.47
8.1.10.0040.00417.41
8.1.00.0000.00717.40
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.41
8.0.270.0000.00817.20
8.0.260.0000.00717.29
8.0.250.0060.00016.87
8.0.240.0030.00316.77
8.0.230.0000.00716.67
8.0.220.0070.00016.79
8.0.210.0040.00416.74
8.0.200.0040.00416.85
8.0.190.0060.00316.81
8.0.180.0000.00716.66
8.0.170.0000.00716.66
8.0.160.0000.00716.73
8.0.150.0000.00716.55
8.0.140.0030.00516.74
8.0.130.0060.00013.22
8.0.120.0000.00716.68
8.0.110.0040.00416.64
8.0.100.0040.00416.55
8.0.90.0000.00716.71
8.0.80.0060.01216.79
8.0.70.0040.00416.62
8.0.60.0040.00416.63
8.0.50.0040.00416.74
8.0.30.0080.01316.94
8.0.20.0130.00817.40
8.0.10.0020.00516.91
8.0.00.0150.00516.64
7.4.330.0020.00215.08
7.4.320.0030.00316.42
7.4.300.0030.00316.37
7.4.290.0000.00616.53
7.4.280.0080.00016.27
7.4.270.0000.00616.45
7.4.260.0030.00316.39
7.4.250.0000.00716.47
7.4.240.0020.00516.49
7.4.230.0030.00316.42
7.4.220.0070.01116.46
7.4.210.0100.00316.50
7.4.200.0030.00316.53
7.4.160.0080.00816.61
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0100.00616.45
7.4.120.0140.00716.41
7.4.110.0140.00316.44
7.4.100.0060.01016.65
7.4.90.0120.00616.59
7.4.80.0130.01019.39
7.4.70.0000.01716.45
7.4.60.0060.00916.44
7.4.50.0050.00316.56
7.4.40.0130.00316.58
7.4.30.0120.00416.50
7.4.00.0030.01314.81
7.3.330.0020.00513.09
7.3.320.0050.00012.99
7.3.310.0030.00316.13
7.3.300.0000.00716.14
7.3.290.0080.00616.23
7.3.280.0070.00816.28
7.3.270.0100.01017.40
7.3.260.0150.00816.32
7.3.250.0110.00616.42
7.3.240.0030.01316.38
7.3.230.0130.00316.39
7.3.210.0060.00916.50
7.3.200.0110.00719.39
7.3.190.0170.00316.50
7.3.180.0090.00616.22
7.3.170.0120.00316.39
7.3.160.0060.00916.20
7.2.330.0120.00616.80
7.2.320.0090.00816.50
7.2.310.0140.00416.57
7.2.300.0070.01016.82
7.2.290.0060.01016.68
7.2.00.0070.01019.36
7.1.100.0060.00618.34
7.1.70.0000.00916.89
7.1.60.0120.01219.11
7.1.50.0110.01416.86
7.1.00.0030.07722.44
7.0.200.0050.00316.67
7.0.140.0070.07322.11
7.0.60.0030.04019.93
7.0.50.0000.04317.77
7.0.40.0030.08720.23
7.0.30.0300.07020.02
7.0.20.0370.06720.02
7.0.10.0100.07020.16
7.0.00.0030.05720.20
5.6.280.0030.07320.77
5.6.210.0070.03720.50
5.6.200.0170.07318.12
5.6.190.0100.08320.35
5.6.180.3870.04020.57
5.6.170.0170.04020.72
5.6.160.0030.06020.44
5.6.150.0000.05318.20
5.6.140.0070.06718.14
5.6.130.0130.07018.21
5.6.120.0170.07320.89
5.6.110.0100.07720.98
5.6.100.0130.07020.94
5.6.90.0100.06020.96
5.6.80.0030.05020.28
5.6.70.4370.04320.41
5.5.350.0070.08020.32
5.5.340.0100.07718.01
5.5.330.0030.05320.37
5.5.320.0300.03720.29
5.5.310.0300.08020.34
5.5.300.0130.04017.92
5.5.290.0070.05317.91
5.5.280.0130.05020.97
5.5.270.0130.07720.85
5.5.260.0070.07020.79
5.5.250.0130.05320.45
5.5.240.0200.06020.22
5.4.450.0900.06719.32
5.4.440.0770.07019.29
5.4.430.1000.05319.64
5.4.420.0830.05719.63
5.4.410.0800.05019.42
5.4.400.0770.06019.23
5.4.390.0370.05719.28
5.4.380.0300.05718.91
5.4.370.0800.05019.00
5.4.360.0730.06719.28
5.4.350.0670.06019.20
5.4.340.0030.04311.97
5.4.320.0040.04412.45
5.4.310.0070.03912.45
5.4.300.0060.03812.45
5.4.290.0060.04112.45
5.4.280.0070.03712.34
5.4.270.0060.03912.35
5.4.260.0070.04012.35
5.4.250.0030.04412.34
5.4.240.0090.03512.34
5.4.230.0050.04212.34
5.4.220.0070.04512.34
5.4.210.0070.04812.34
5.4.200.0070.04912.34
5.4.190.0030.04012.33
5.4.180.0060.03712.34
5.4.170.0090.03412.34
5.4.160.0100.03212.34
5.4.150.0030.04012.34
5.4.140.0040.03912.02
5.4.130.0060.03612.01
5.4.120.0120.03211.96
5.4.110.0060.04111.96
5.4.100.0040.03711.96
5.4.90.0060.03711.96
5.4.80.0060.03711.96
5.4.70.0050.03811.96
5.4.60.0080.03311.96
5.4.50.0050.03611.96
5.4.40.0090.03511.95
5.4.30.0080.03811.95
5.4.20.0100.03411.95
5.4.10.0050.03711.95
5.4.00.0060.03711.44
5.3.290.0080.03812.80
5.3.280.0050.03812.71
5.3.270.0080.03612.72
5.3.260.0070.04212.72
5.3.250.0050.03712.72
5.3.240.0040.03912.72
5.3.230.0050.03812.71
5.3.220.0040.03812.68
5.3.210.0050.03912.68
5.3.200.0040.03912.68
5.3.190.0070.04012.68
5.3.180.0070.03712.67
5.3.170.0060.03612.67
5.3.160.0050.03812.68
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0050.03912.66
5.3.120.0110.04512.66
5.3.110.0090.03912.66
5.3.100.0070.03812.12
5.3.90.0060.03712.09
5.3.80.0030.04412.07
5.3.70.0040.03712.07
5.3.60.0040.03712.06
5.3.50.0060.03612.00
5.3.40.0050.03712.00
5.3.30.0030.03711.94
5.3.20.0030.03811.72
5.3.10.0080.03211.69
5.3.00.0040.03811.68
5.2.170.0020.0329.18
5.2.160.0020.0319.18
5.2.150.0050.0299.18
5.2.140.0030.0319.17
5.2.130.0050.0289.13
5.2.120.0030.0299.13
5.2.110.0030.0319.14
5.2.100.0040.0289.14
5.2.90.0060.0279.14
5.2.80.0060.0369.13
5.2.70.0070.0399.13
5.2.60.0030.0389.09
5.2.50.0050.0389.06
5.2.40.0080.0359.04
5.2.30.0070.0369.01
5.2.20.0070.0339.00
5.2.10.0120.0268.93
5.2.00.0040.0308.79
5.1.60.0050.0248.08
5.1.50.0060.0258.07
5.1.40.0060.0348.06
5.1.30.0090.0268.40
5.1.20.0040.0298.43
5.1.10.0020.0308.15
5.1.00.0060.0288.15
5.0.50.0040.0246.63
5.0.40.0040.0206.49
5.0.30.0040.0326.30
5.0.20.0040.0206.26
5.0.10.0050.0196.25
5.0.00.0040.0316.24
4.4.90.0040.0154.78
4.4.80.0020.0174.75
4.4.70.0020.0174.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0000.0294.71
4.4.30.0030.0164.76
4.4.20.0040.0154.84
4.4.10.0030.0164.85
4.4.00.0040.0264.76
4.3.110.0020.0224.67
4.3.100.0040.0184.66
4.3.90.0060.0144.64
4.3.80.0030.0264.58
4.3.70.0000.0184.63
4.3.60.0020.0204.63
4.3.50.0040.0184.63
4.3.40.0050.0274.54
4.3.30.0030.0173.29
4.3.20.0040.0153.27
4.3.10.0030.0163.23
4.3.00.0070.0306.97

preferences:
61.61 ms | 401 KiB | 5 Q