3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=' Sandhya Mohandas"'; $b='"Hello World /n This is from'; echo $b . $a;

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)
8.3.40.0110.00418.63
8.3.30.0000.01418.84
8.3.20.0040.00420.07
8.3.10.0040.00420.54
8.3.00.0080.00019.13
8.2.170.0080.00822.96
8.2.160.0130.00620.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00722.41
8.2.110.0030.00620.42
8.2.100.0040.00818.22
8.2.90.0000.00719.10
8.2.80.0000.00817.97
8.2.70.0040.00517.59
8.2.60.0080.00017.91
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0050.00519.21
8.2.20.0040.00417.70
8.2.10.0000.00818.09
8.2.00.0080.00017.54
8.1.270.0060.00324.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.20
8.1.230.0000.01119.02
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0050.00317.23
8.1.180.0100.00018.10
8.1.170.0030.00518.47
8.1.160.0050.00221.85
8.1.150.0000.00718.75
8.1.140.0040.00417.31
8.1.130.0000.00717.66
8.1.120.0070.00017.41
8.1.110.0000.00717.33
8.1.100.0030.00317.21
8.1.90.0020.00517.35
8.1.80.0030.00517.42
8.1.70.0070.00017.25
8.1.60.0040.00417.49
8.1.50.0050.00317.41
8.1.40.0050.00317.32
8.1.30.0080.00017.63
8.1.20.0020.00517.50
8.1.10.0040.00417.50
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0070.00018.42
8.0.270.0070.00017.23
8.0.260.0080.00017.16
8.0.250.0030.00316.92
8.0.240.0030.00316.93
8.0.230.0000.00716.91
8.0.220.0040.00416.80
8.0.210.0030.00316.84
8.0.200.0030.00316.91
8.0.190.0000.00716.87
8.0.180.0000.00716.86
8.0.170.0040.00416.80
8.0.160.0040.00416.88
8.0.150.0040.00316.75
8.0.140.0040.00416.82
8.0.130.0000.00513.32
8.0.120.0080.00016.88
8.0.110.0000.00916.90
8.0.100.0000.00716.86
8.0.90.0080.00016.82
8.0.80.0090.01216.86
8.0.70.0040.00316.75
8.0.60.0030.00316.98
8.0.50.0040.00416.76
8.0.30.0080.01017.07
8.0.20.0050.01417.40
8.0.10.0040.00416.84
8.0.00.0090.01016.69
7.4.330.0020.00215.00
7.4.320.0000.00616.42
7.4.300.0060.00016.56
7.4.290.0040.00416.35
7.4.280.0000.00716.43
7.4.270.0070.00016.45
7.4.260.0030.00316.50
7.4.250.0000.00816.42
7.4.240.0040.00416.43
7.4.230.0030.00316.52
7.4.220.0000.01816.56
7.4.210.0100.01016.51
7.4.200.0000.00816.37
7.4.160.0060.00916.53
7.4.150.0040.01417.40
7.4.140.0070.01017.86
7.4.130.0060.01116.39
7.4.120.0100.00616.41
7.4.110.0110.00616.14
7.4.100.0100.01016.42
7.4.90.0080.01116.26
7.4.80.0030.01419.37
7.4.70.0130.00316.41
7.4.60.0120.00416.41
7.4.50.0030.00516.39
7.4.40.0120.00716.42
7.4.30.0140.00916.61
7.4.00.0080.00414.69
7.3.330.0070.00013.03
7.3.320.0020.00212.99
7.3.310.0050.00216.13
7.3.300.0060.00016.18
7.3.290.0050.01216.30
7.3.280.0060.00916.23
7.3.270.0130.00917.40
7.3.260.0140.00716.14
7.3.250.0080.00916.17
7.3.240.0090.00916.44
7.3.230.0150.00816.44
7.3.210.0140.00316.41
7.3.200.0140.00419.39
7.3.190.0080.00916.44
7.3.180.0110.00416.16
7.3.170.0120.00916.38
7.3.160.0100.01316.06
7.2.330.0130.00316.66
7.2.320.0030.01316.65
7.2.310.0060.01016.34
7.2.300.0130.00516.60
7.2.290.0140.00316.50
7.1.200.0040.01115.41
7.1.70.0030.00616.64
7.1.60.0040.00719.32
7.1.50.0090.01216.68
7.1.00.0030.07722.36
7.0.200.0040.00416.88
7.0.140.0100.06021.96
7.0.60.0100.08019.90
7.0.50.0100.06017.66
7.0.40.0270.07020.20
7.0.30.0600.07020.12
7.0.20.0230.04720.20
7.0.10.0270.05020.02
7.0.00.0030.04320.30
5.6.280.0030.07021.10
5.6.210.0070.07020.48
5.6.200.0100.08318.22
5.6.190.0000.05020.43
5.6.180.4200.03020.35
5.6.170.0370.07320.38
5.6.160.0130.06320.50
5.6.150.0100.07718.21
5.6.140.0070.08318.07
5.6.130.0100.07018.08
5.6.120.0100.05021.03
5.6.110.0130.07721.13
5.6.100.0130.03321.11
5.6.90.0100.08320.87
5.6.80.0100.06320.41
5.6.70.0230.08320.39
5.5.350.0170.08020.41
5.5.340.0030.08317.91
5.5.330.0100.08020.17
5.5.320.0330.06320.24
5.5.310.0130.05020.29
5.5.300.0030.07717.91
5.5.290.0070.06018.02
5.5.280.0070.04020.84
5.5.270.0070.04020.95
5.5.260.0030.08020.95
5.5.250.0030.05720.79
5.5.240.0200.02720.15
5.4.450.0730.06319.61
5.4.440.0530.07319.22
5.4.430.0530.05319.37
5.4.420.0670.00019.63
5.4.410.0630.00019.32
5.4.400.0630.00019.18
5.4.390.0800.00018.92
5.4.380.0670.00018.98
5.4.370.0630.00018.92
5.4.360.0700.00019.17
5.4.350.0670.00018.94
5.4.340.0630.00019.16
5.4.320.0070.03412.45
5.4.310.0040.04012.45
5.4.300.0070.03412.45
5.4.290.0080.03512.45
5.4.280.0060.03512.35
5.4.270.0070.03412.35
5.4.260.0030.03912.34
5.4.250.0060.03712.35
5.4.240.0080.03612.34
5.4.230.0080.04412.34
5.4.220.0040.03912.34
5.4.210.0070.04012.34
5.4.200.0040.04012.34
5.4.190.0070.03512.34
5.4.180.0050.03912.34
5.4.170.0050.03712.34
5.4.160.0100.03312.34
5.4.150.0070.04112.34
5.4.140.0050.03712.02
5.4.130.0060.03412.01
5.4.120.0050.03511.97
5.4.110.0090.03211.96
5.4.100.0070.03411.96
5.4.90.0050.04611.96
5.4.80.0070.04111.96
5.4.70.0060.03311.96
5.4.60.0060.03511.96
5.4.50.0040.03811.96
5.4.40.0070.03411.95
5.4.30.0080.03311.95
5.4.20.0100.03911.95
5.4.10.0070.04511.95
5.4.00.0060.03511.43
5.3.290.0070.03912.80
5.3.280.0040.03912.71
5.3.270.0080.03712.72
5.3.260.0060.05612.72
5.3.250.0070.03712.72
5.3.240.0100.04112.72
5.3.230.0060.04412.71
5.3.220.0040.04012.68
5.3.210.0040.04112.68
5.3.200.0070.05012.68
5.3.190.0040.04012.68
5.3.180.0070.04412.68
5.3.170.0020.04012.67
5.3.160.0060.03912.67
5.3.150.0040.04012.68
5.3.140.0060.03812.66
5.3.130.0060.04612.65
5.3.120.0080.03912.66
5.3.110.0080.04012.66
5.3.100.0090.03412.12
5.3.90.0080.03812.09
5.3.80.0050.03812.07
5.3.70.0060.03612.07
5.3.60.0080.03412.07
5.3.50.0060.04012.00
5.3.40.0070.04712.00
5.3.30.0110.03711.94
5.3.20.0040.03611.71
5.3.10.0080.03111.69
5.3.00.0100.04811.67
5.2.170.0080.0439.18
5.2.160.0060.0419.18
5.2.150.0040.0319.18
5.2.140.0020.0329.17
5.2.130.0050.0469.13
5.2.120.0080.0339.14
5.2.110.0060.0289.14
5.2.100.0050.0309.13
5.2.90.0040.0319.13
5.2.80.0040.0359.13
5.2.70.0050.0299.13
5.2.60.0070.0349.09
5.2.50.0040.0319.05
5.2.40.0090.0339.03
5.2.30.0020.0339.01
5.2.20.0070.0279.00
5.2.10.0030.0308.92
5.2.00.0060.0278.77
5.1.60.0030.0248.06
5.1.50.0050.0298.05
5.1.40.0020.0338.04
5.1.30.0080.0268.39
5.1.20.0090.0318.41
5.1.10.0070.0328.13
5.1.00.0040.0308.13
5.0.50.0040.0206.61
5.0.40.0080.0186.47
5.0.30.0050.0316.28
5.0.20.0010.0236.25
5.0.10.0020.0236.23
5.0.00.0050.0386.22
4.4.90.0050.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0204.77
4.4.40.0050.0234.71
4.4.30.0020.0224.75
4.4.20.0030.0194.85
4.4.10.0040.0194.85
4.4.00.0040.0294.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0030.0234.63
4.3.80.0030.0244.58
4.3.70.0030.0134.63
4.3.60.0010.0204.63
4.3.50.0020.0164.62
4.3.40.0010.0254.54
4.3.30.0010.0173.28
4.3.20.0020.0163.25
4.3.10.0020.0163.22
4.3.00.0170.0207.30

preferences:
43.02 ms | 400 KiB | 5 Q