3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { return ($test = 'toto'); } var_dump(test());

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)
8.3.40.0120.00318.59
8.3.30.0070.00719.01
8.3.20.0070.00020.21
8.3.10.0040.00423.52
8.3.00.0080.00019.13
8.2.170.0100.01022.96
8.2.160.0100.00720.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.98
8.2.110.0000.00922.23
8.2.100.0060.00617.50
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0040.00418.07
8.2.20.0070.00017.61
8.2.10.0070.00017.97
8.2.00.0000.00817.57
8.1.270.0040.00422.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.95
8.1.230.0070.00419.15
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0090.00018.52
8.1.160.0040.00421.86
8.1.150.0070.00018.73
8.1.140.0040.00417.29
8.1.130.0040.00417.84
8.1.120.0000.00717.27
8.1.110.0050.00217.38
8.1.100.0030.00317.37
8.1.90.0050.00217.43
8.1.80.0030.00517.31
8.1.70.0000.00717.26
8.1.60.0030.00617.48
8.1.50.0060.00317.52
8.1.40.0040.00417.49
8.1.30.0040.00417.54
8.1.20.0000.00717.66
8.1.10.0000.00717.42
8.1.00.0040.00417.35
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0000.00717.17
8.0.260.0080.00017.09
8.0.250.0030.00316.87
8.0.240.0040.00416.87
8.0.230.0030.00316.86
8.0.220.0030.00316.82
8.0.210.0030.00316.77
8.0.200.0000.00616.89
8.0.190.0040.00416.84
8.0.180.0080.00016.77
8.0.170.0000.00716.79
8.0.160.0070.00016.69
8.0.150.0000.00816.77
8.0.140.0040.00416.77
8.0.130.0030.00313.16
8.0.120.0060.00316.72
8.0.110.0040.00416.86
8.0.100.0000.00716.81
8.0.90.0000.00816.69
8.0.80.0040.01416.77
8.0.70.0040.00416.71
8.0.60.0040.00416.69
8.0.50.0000.00716.80
8.0.30.0060.01217.06
8.0.20.0130.00717.40
8.0.10.0020.00516.94
8.0.00.0080.00916.83
7.4.330.0020.00215.09
7.4.320.0030.00316.43
7.4.300.0050.00216.39
7.4.290.0000.00716.57
7.4.280.0020.00516.46
7.4.270.0000.00716.61
7.4.260.0000.00716.45
7.4.250.0000.00816.52
7.4.240.0060.00116.52
7.4.230.0000.00716.48
7.4.220.0160.00416.52
7.4.210.0100.00316.67
7.4.200.0030.00316.33
7.4.160.0080.00816.64
7.4.150.0150.00317.40
7.4.140.0090.01117.86
7.4.130.0090.00716.34
7.4.120.0140.00616.38
7.4.110.0000.01716.52
7.4.100.0120.00816.47
7.4.90.0090.00916.41
7.4.80.0100.01019.39
7.4.70.0060.01016.59
7.4.60.0060.01116.48
7.4.50.0050.00316.41
7.4.40.0110.00816.13
7.4.30.0040.01216.41
7.4.00.0080.00814.99
7.3.330.0050.00013.14
7.3.320.0000.00513.04
7.3.310.0030.00316.29
7.3.300.0070.00016.23
7.3.290.0090.00916.21
7.3.280.0120.00416.22
7.3.270.0030.01417.40
7.3.260.0080.00116.26
7.3.250.0110.00516.45
7.3.240.0060.01116.48
7.3.230.0090.00616.39
7.3.210.0130.00316.43
7.3.200.0100.01019.39
7.3.190.0070.01116.12
7.3.180.0140.00316.62
7.3.170.0060.00916.29
7.3.160.0080.00816.45
7.2.330.0110.00516.56
7.2.320.0120.00616.45
7.2.310.0120.00616.59
7.2.300.0150.00716.36
7.2.290.0090.01016.55
7.2.60.0040.00816.57
7.2.00.0210.00519.11
7.1.200.0040.00715.34
7.1.100.0030.01218.01
7.1.70.0000.00716.80
7.1.60.0170.00719.11
7.1.50.0060.01616.53
7.1.00.0000.07722.30
7.0.200.0000.01116.72
7.0.140.0070.07021.92
7.0.60.0270.07019.95
7.0.50.0200.07017.85
7.0.40.0100.05020.40
7.0.30.0330.07720.25
7.0.20.0300.07720.32
7.0.10.0070.08720.07
7.0.00.0070.07020.07
5.6.280.0070.07021.04
5.6.210.0100.07720.52
5.6.200.0100.07718.19
5.6.190.0030.04320.61
5.6.180.0130.05320.67
5.6.170.0430.06020.44
5.6.160.0000.04720.56
5.6.150.0100.03318.13
5.6.140.0070.06318.21
5.6.130.0070.08718.18
5.6.120.0100.07321.15
5.6.110.0030.04021.12
5.6.100.0170.07321.00
5.6.90.0130.06020.97
5.6.80.0100.07720.43
5.6.70.4430.03720.38
5.5.350.0130.08720.32
5.5.340.0030.06318.08
5.5.330.0130.07320.21
5.5.320.0270.05720.20
5.5.310.0400.05020.29
5.5.300.0100.08018.03
5.5.290.0100.08018.08
5.5.280.0030.08320.78
5.5.270.0100.05720.87
5.5.260.0070.08720.77
5.5.250.0200.07320.79
5.5.240.0130.03320.13
5.4.450.0700.05719.67
5.4.440.0100.06319.43
5.4.430.0200.06019.45
5.4.420.0670.00019.21
5.4.410.0670.00019.42
5.4.400.0630.00019.16
5.4.390.0670.00019.27
5.4.380.0630.00019.07
5.4.370.0670.00018.98
5.4.360.0630.00019.15
5.4.350.0670.00019.13
5.4.340.0060.03712.02
5.4.320.0070.04312.50
5.4.310.0070.03612.50
5.4.300.0070.03712.51
5.4.290.0090.03812.50
5.4.280.0060.03512.40
5.4.270.0070.03912.40
5.4.260.0080.04112.39
5.4.250.0080.04512.40
5.4.240.0050.04112.40
5.4.230.0030.04412.39
5.4.220.0070.03512.39
5.4.210.0050.03812.39
5.4.200.0050.04412.39
5.4.190.0090.04612.39
5.4.180.0040.04412.39
5.4.170.0050.03712.40
5.4.160.0070.03612.39
5.4.150.0080.04512.39
5.4.140.0070.04512.07
5.4.130.0060.03512.06
5.4.120.0080.03312.01
5.4.110.0040.04312.01
5.4.100.0050.03812.01
5.4.90.0040.03912.01
5.4.80.0080.03912.02
5.4.70.0070.03512.01
5.4.60.0080.04012.01
5.4.50.0050.03712.01
5.4.40.0090.03412.00
5.4.30.0040.04012.00
5.4.20.0040.03912.00
5.4.10.0060.03912.00
5.4.00.0140.06211.48
5.3.290.0070.03912.80
5.3.280.0070.04512.71
5.3.270.0080.05312.72
5.3.260.0040.04112.72
5.3.250.0060.03912.72
5.3.240.0070.03712.72
5.3.230.0050.03812.71
5.3.220.0100.03312.68
5.3.210.0030.04312.68
5.3.200.0070.04312.68
5.3.190.0100.04112.68
5.3.180.0080.03912.67
5.3.170.0050.04112.67
5.3.160.0080.03512.68
5.3.150.0060.03712.67
5.3.140.0050.03612.66
5.3.130.0050.03812.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0060.03712.12
5.3.90.0050.03712.10
5.3.80.0050.03712.09
5.3.70.0120.05112.09
5.3.60.0030.03912.08
5.3.50.0040.04012.02
5.3.40.0060.03612.02
5.3.30.0050.03711.98
5.3.20.0080.03811.76
5.3.10.0070.03711.73
5.3.00.0040.04011.71
5.2.170.0060.0299.21
5.2.160.0020.0339.21
5.2.150.0080.0319.21
5.2.140.0080.0319.20
5.2.130.0040.0299.17
5.2.120.0080.0289.17
5.2.110.0070.0329.18
5.2.100.0030.0379.17
5.2.90.0050.0309.18
5.2.80.0020.0339.16
5.2.70.0050.0309.16
5.2.60.0060.0309.13
5.2.50.0030.0339.09
5.2.40.0030.0329.06
5.2.30.0060.0379.04
5.2.20.0050.0309.04
5.2.10.0050.0358.94
5.2.00.0110.0328.80
5.1.60.0040.0288.07
5.1.50.0040.0338.07
5.1.40.0040.0298.05
5.1.30.0070.0338.41
5.1.20.0100.0338.43
5.1.10.0020.0388.16
5.1.00.0040.0268.15
5.0.50.0030.0226.63
5.0.40.0040.0246.49
5.0.30.0010.0346.30
5.0.20.0040.0186.28
5.0.10.0050.0186.25
5.0.00.0030.0316.24
4.4.90.0030.0154.78
4.4.80.0060.0124.75
4.4.70.0020.0234.75
4.4.60.0050.0174.76
4.4.50.0020.0184.77
4.4.40.0060.0254.71
4.4.30.0030.0154.76
4.4.20.0050.0194.84
4.4.10.0040.0174.85
4.4.00.0040.0294.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0030.0153.29
4.3.20.0030.0153.27
4.3.10.0010.0263.23
4.3.00.0070.0207.00

preferences:
45.8 ms | 400 KiB | 5 Q