3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { a(); } 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)
8.3.40.0310.01744.79
8.3.30.0330.00745.11
8.3.20.0130.01046.35
8.3.10.0070.01048.41
8.3.00.0180.00047.93
8.2.170.0420.01044.89
8.2.160.0160.01347.18
8.2.150.0420.00044.65
8.2.140.0230.01744.58
8.2.130.0190.00346.57
8.2.120.0130.00744.45
8.2.110.0120.00947.93
8.2.100.0310.01143.47
8.2.90.0100.01044.96
8.2.80.0120.00943.93
8.2.70.0180.00443.50
8.2.60.0220.00343.91
8.2.50.0140.00743.50
8.2.40.0100.01743.97
8.2.30.0180.00443.86
8.2.20.0120.00943.50
8.2.10.0070.01343.99
8.2.00.0200.00343.43
8.1.270.0160.00349.67
8.1.260.0180.00345.49
8.1.250.0220.01649.00
8.1.240.0080.00552.02
8.1.230.0320.00645.22
8.1.220.0100.01043.43
8.1.210.0110.01143.23
8.1.200.0100.01343.10
8.1.190.0140.00743.41
8.1.180.0190.00343.10
8.1.170.0170.00744.50
8.1.160.0060.01547.87
8.1.150.0220.00944.52
8.1.140.0130.01043.33
8.1.130.0190.00343.69
8.1.120.0090.01243.29
8.1.110.0190.00343.35
8.1.100.0130.00943.39
8.1.90.0210.00043.28
8.1.80.0180.00443.27
8.1.70.0100.01043.30
8.1.60.0160.00943.58
8.1.50.0070.01343.50
8.1.40.0100.01043.53
8.1.30.0140.00743.58
8.1.20.0000.02143.59
8.1.10.0290.01073.06
8.1.00.0190.01672.91
8.0.300.0300.00773.10
8.0.290.0250.01172.78
8.0.280.0300.01073.92
8.0.270.0140.02172.67
8.0.260.0130.02972.33
8.0.250.0220.01372.33
8.0.240.0180.01872.29
8.0.230.0200.01772.35
8.0.220.0240.00772.28
8.0.210.0150.01572.16
8.0.200.0190.01672.37
8.0.190.0280.01072.41
8.0.180.0230.01772.33
8.0.170.0270.01072.32
8.0.160.0200.02072.21
8.0.150.0220.01672.18
8.0.140.0300.01072.29
8.0.130.0390.023121.61
8.0.120.0230.01072.33
8.0.110.0280.00372.18
8.0.100.0250.01172.19
8.0.90.0200.01372.38
8.0.80.0720.02972.27
8.0.70.0130.02072.13
8.0.60.0240.01072.36
8.0.50.0240.01072.16
8.0.30.0580.02472.43
8.0.20.0640.02372.54
8.0.10.0200.01472.22
8.0.00.0620.03572.25
7.4.330.0160.01371.85
7.4.320.0130.02071.85
7.4.300.0100.02772.01
7.4.290.0350.00771.95
7.4.280.0280.01072.03
7.4.270.0200.02071.95
7.4.260.0230.02071.92
7.4.250.0310.00471.97
7.4.240.0270.00871.98
7.4.230.0230.01071.82
7.4.220.0910.03771.94
7.4.210.0430.02871.98
7.4.200.0280.00771.78
7.4.190.0200.01372.17
7.4.160.0460.03072.09
7.4.150.0760.00771.79
7.4.140.0660.02572.00
7.4.130.0570.02571.92
7.4.120.0570.02471.95
7.4.110.0670.01371.97
7.4.100.0700.02771.91
7.4.90.0390.03971.78
7.4.80.0520.02672.03
7.4.70.0570.02771.84
7.4.60.0430.03371.96
7.4.50.0100.01471.88
7.4.40.0230.02371.74
7.4.30.0540.02271.80
7.4.20.0530.02172.13
7.4.10.0600.01072.23
7.4.00.0390.02471.32
7.3.330.0330.026121.49
7.3.320.0530.020121.66
7.3.310.0240.00771.73
7.3.300.0160.01671.61
7.3.290.0710.01571.65
7.3.280.0800.02671.74
7.3.270.0690.01671.78
7.3.260.0550.03171.99
7.3.250.0720.01871.94
7.3.240.0680.01671.96
7.3.230.0470.03771.85
7.3.210.0540.03071.79
7.3.200.0590.02171.91
7.3.190.0660.03271.93
7.3.180.0610.02471.64
7.3.170.0710.00771.65
7.3.160.0530.02372.05
7.3.150.0490.02571.79
7.3.140.0380.03471.98
7.3.130.0460.02671.84
7.3.120.0410.02070.97
7.3.110.0390.02371.00
7.3.100.0410.02271.09
7.3.90.0440.02571.20
7.3.80.0410.02371.13
7.3.70.0430.03571.02
7.3.60.0470.03071.07
7.3.50.0360.02371.15
7.3.40.0460.01671.05
7.3.30.0440.01671.06
7.3.20.0410.01875.25
7.3.10.0420.02175.15
7.3.00.0650.02276.16
7.2.330.0560.02471.88
7.2.320.0490.03671.82
7.2.310.0700.03272.10
7.2.300.0790.03272.03
7.2.290.0540.03172.19
7.2.280.0600.01671.76
7.2.270.0500.02771.89
7.2.260.0420.03572.18
7.2.250.0450.03271.98
7.2.240.0350.02971.11
7.2.230.0300.03171.20
7.2.220.0450.01971.22
7.2.210.0410.02471.05
7.2.200.0520.02971.37
7.2.190.0390.02771.08
7.2.180.0340.02971.19
7.2.170.0370.02971.18
7.2.160.0370.02671.21
7.2.150.0570.01775.44
7.2.140.0810.02375.40
7.2.130.0430.02576.41
7.2.120.0420.02576.35
7.2.110.0660.01876.23
7.2.100.0420.01876.38
7.2.90.0350.02276.38
7.2.80.0450.01476.44
7.2.70.0450.01876.32
7.2.60.0490.01676.91
7.2.50.0320.02876.17
7.2.40.0480.02276.51
7.2.30.0550.02076.42
7.2.20.0400.01976.42
7.2.10.0390.02676.30
7.2.00.0390.02276.26
7.1.330.0530.03669.84
7.1.320.0490.03474.32
7.1.310.0430.03574.24
7.1.300.0340.02774.17
7.1.290.0350.02774.23
7.1.280.0410.02374.12
7.1.270.0390.02574.13
7.1.260.0950.02574.21
7.1.250.0370.03075.33
7.1.240.0590.01774.28
7.1.230.0570.02474.11
7.1.220.0470.03274.11
7.1.210.0470.03574.15
7.1.200.0530.02775.31
7.1.190.0580.02074.20
7.1.180.0570.03074.08
7.1.170.0550.03374.11
7.1.160.0520.02974.09
7.1.150.0640.02774.19
7.1.140.0620.03174.26
7.1.130.0650.03374.07
7.1.120.0790.02573.91
7.1.110.0510.02874.15
7.1.100.0530.02373.91
7.1.90.0450.03274.13
7.1.80.0490.03474.10
7.1.70.0700.02175.63
7.1.60.0320.03675.72
7.1.50.0570.02675.48
7.1.40.0650.03474.10
7.1.30.0510.03473.97
7.1.20.0720.02673.95
7.1.10.0630.02773.81
7.1.00.0360.04177.42
7.0.330.0610.01873.89
7.0.320.0520.02573.78
7.0.310.0530.02473.80
7.0.300.0500.02673.76
7.0.290.0560.02273.75
7.0.280.0420.03473.77
7.0.270.0470.02673.82
7.0.260.0450.02073.77
7.0.250.0500.03173.91
7.0.240.0530.01773.87
7.0.230.0400.02973.80
7.0.220.0560.02073.81
7.0.210.0530.01873.72
7.0.200.1930.02274.77
7.0.190.0500.03173.77
7.0.180.0570.03673.80
7.0.170.0680.03073.80
7.0.160.0550.03273.71
7.0.150.0510.02973.85
7.0.140.0550.03977.20
7.0.130.0680.02373.82
7.0.120.0690.02773.72
7.0.110.0660.03273.59
7.0.100.0560.02973.79
7.0.90.0450.03473.60
7.0.80.2990.04374.42
7.0.70.4100.04574.32
7.0.60.3970.04174.32
7.0.50.3870.03474.36
7.0.40.0350.03234.54
7.0.30.0290.05734.58
7.0.20.0270.05234.47
7.0.10.0400.04434.41
7.0.00.0290.04534.53
5.6.400.0560.05980.09
5.6.390.0880.05480.01
5.6.380.0500.02679.55
5.6.370.0530.02779.50
5.6.360.0600.04179.55
5.6.350.0500.03779.46
5.6.340.0370.04879.36
5.6.330.0550.02879.38
5.6.320.0580.02679.48
5.6.310.0570.02679.38
5.6.300.0460.03779.30
5.6.290.0490.03479.22
5.6.280.0440.05781.26
5.6.270.0550.02679.37
5.6.260.0660.03279.29
5.6.250.0600.02579.38
5.6.240.0560.02579.24
5.6.230.0450.05581.35
5.6.220.0490.04681.27
5.6.210.0370.06081.33
5.6.200.0410.05681.33
5.6.190.0390.04581.49
5.6.180.0440.04181.52
5.6.170.0480.04981.34
5.6.160.0450.04781.33
5.6.150.0440.04981.37
5.6.140.0460.05281.39
5.6.130.0420.05281.51
5.6.120.0380.06281.38
5.6.110.0440.05181.53
5.6.100.0440.04281.54
5.6.90.0540.04181.44
5.6.80.0430.05381.27
5.6.70.0430.05081.38
5.6.60.0400.06881.28
5.6.50.0430.04781.42
5.6.40.0520.04681.34
5.6.30.0610.05081.31
5.6.20.0470.05581.24
5.6.10.0520.04881.42
5.6.00.0410.04581.43
5.5.380.0520.02677.51
5.5.370.0370.06380.10
5.5.360.0380.05580.23
5.5.350.0400.04680.09
5.5.340.0350.04380.21
5.5.330.0460.04880.33
5.5.320.0410.05580.25
5.5.310.0440.05180.16
5.5.300.0440.03980.53
5.5.290.0410.04180.40
5.5.280.0580.03680.43
5.5.270.0440.05780.40
5.5.260.0490.04580.42
5.5.250.0470.03780.36
5.5.240.0440.05280.29
5.5.230.0450.05480.20
5.5.220.0450.04780.26
5.5.210.0380.05580.19
5.5.200.0460.04580.23
5.5.190.0430.04680.21
5.5.180.0490.05780.20
5.5.170.0500.04078.08
5.5.160.0490.05580.20
5.5.150.0510.05280.20
5.5.140.0350.05580.25
5.5.130.0430.05380.25
5.5.120.0410.04880.20
5.5.110.0460.04380.09
5.5.100.0460.04980.17
5.5.90.0530.04180.12
5.5.80.0490.05580.20
5.5.70.0410.05580.09
5.5.60.0430.04879.98
5.5.50.0510.04580.14
5.5.40.0490.04980.11
5.5.30.0440.04779.85
5.5.20.0390.05179.99
5.5.10.0470.05479.98
5.5.00.0440.04880.09
5.4.450.0460.05178.67
5.4.440.0400.05978.89
5.4.430.0590.05178.73
5.4.420.0420.04778.81
5.4.410.0470.04678.63
5.4.400.0340.05478.91
5.4.390.0390.05478.63
5.4.380.0430.04878.67
5.4.370.0520.04178.81
5.4.360.0430.05478.80
5.4.350.0460.04778.68
5.4.340.0470.05078.73
5.4.330.0410.03476.32
5.4.320.0460.04978.71
5.4.310.0490.05178.59
5.4.300.0370.03978.65
5.4.290.0450.03578.65
5.4.280.0380.05078.65
5.4.270.0440.04978.73
5.4.260.0430.05278.74
5.4.250.0530.04678.80
5.4.240.0500.04578.59
5.4.230.0500.04378.78
5.4.220.0450.04578.71
5.4.210.0430.04278.66
5.4.200.0470.05578.72
5.4.190.0510.05578.65
5.4.180.0540.04678.62
5.4.170.0410.05278.63
5.4.160.0560.05078.72
5.4.150.0520.05778.71
5.4.140.0570.05177.83
5.4.130.0360.05077.65
5.4.120.0460.04477.86
5.4.110.0510.04677.84
5.4.100.0440.05878.00
5.4.90.0500.04178.01
5.4.80.0350.05677.92
5.4.70.0460.03377.94
5.4.60.0410.04877.92
5.4.50.0480.05277.85
5.4.40.0400.03677.94
5.4.30.0530.05177.93
5.4.20.0370.04177.88
5.4.10.0480.05077.68
5.4.00.0320.05077.57
5.3.290.0550.04576.46
5.3.280.0460.06376.32
5.3.270.0390.07176.29
5.3.260.0380.06476.42
5.3.250.0500.06976.30
5.3.240.0500.06976.26
5.3.230.0520.06376.31
5.3.220.0490.05776.30
5.3.210.0460.04176.26
5.3.200.0540.06976.16
5.3.190.0440.06376.27
5.3.180.0420.06576.44
5.3.170.0470.04776.40
5.3.160.0460.06676.40
5.3.150.0380.04776.36
5.3.140.0520.05076.31
5.3.130.0480.06376.33
5.3.120.0480.04476.33
5.3.110.0380.05576.31
5.3.100.0460.06876.14
5.3.90.0460.04976.07
5.3.80.0460.06376.03
5.3.70.0390.06175.98
5.3.60.0440.04176.12
5.3.50.0420.06176.00
5.3.40.0440.05376.09
5.3.30.0450.05276.04
5.3.20.0440.04675.87
5.3.10.0380.04875.73
5.3.00.0500.04975.73
5.2.170.0100.03221.56
5.2.160.0090.03121.63
5.2.150.0140.02821.50
5.2.140.0110.03521.56
5.2.130.0030.04221.40
5.2.120.0080.02521.60
5.2.110.0120.03721.59
5.2.100.0120.02221.63
5.2.90.0150.02621.55
5.2.80.0110.02821.53
5.2.70.0110.03621.47
5.2.60.0100.04021.45
5.2.50.0170.03021.63
5.2.40.0100.03121.69
5.2.30.0160.03321.72
5.2.20.0130.03521.76
5.2.10.0080.03722.11
5.2.00.0110.02921.46
5.1.60.0150.03121.60
5.1.50.0170.02821.44
5.1.40.0130.02721.53
5.1.30.0080.04021.64
5.1.20.0160.03021.77
5.1.10.0080.03921.50
5.1.00.0100.03321.58
5.0.50.0120.02921.15
5.0.40.0130.02521.13
5.0.30.0120.03720.97
5.0.20.0020.04020.85
5.0.10.0120.02920.83
5.0.00.0160.03824.08
4.4.90.0070.01614.06
4.4.80.0050.02014.24
4.4.70.0050.02314.18
4.4.60.0100.02014.09
4.4.50.0100.02114.19
4.4.40.0090.03014.21
4.4.30.0090.02014.24
4.4.20.0080.02014.21
4.4.10.0070.01514.13
4.4.00.0090.02814.09
4.3.110.0050.02215.56
4.3.100.0030.02015.45
4.3.90.0050.02715.40
4.3.80.0070.02816.56
4.3.70.0040.01815.39
4.3.60.0070.02415.34
4.3.50.0030.02715.41
4.3.40.0070.03116.02
4.3.30.0070.02715.17
4.3.20.0050.02212.99
4.3.10.0060.02415.16
4.3.00.0090.01515.22

preferences:
47.12 ms | 400 KiB | 5 Q