3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; function var_dump() { var_dump("lol"); } var_dump("e"); \var_dump("jj");

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)
8.3.60.0610.01473.03
8.3.50.0740.01074.22
8.3.40.0330.02344.63
8.3.30.0260.01345.22
8.3.20.0180.00346.29
8.3.10.0150.00449.63
8.3.00.0180.00744.73
8.2.180.0700.01774.15
8.2.170.0280.01144.66
8.2.160.0330.00746.29
8.2.150.0200.00344.84
8.2.140.0130.01046.56
8.2.130.0140.01450.23
8.2.120.0060.00650.10
8.2.110.0150.00647.83
8.2.100.0330.00043.72
8.2.90.0170.00344.96
8.2.80.0070.01443.50
8.2.70.0190.01043.38
8.2.60.0130.01043.93
8.2.50.0070.01543.63
8.2.40.0110.01144.85
8.2.30.0100.01043.85
8.2.20.0200.00343.41
8.2.10.0240.00043.82
8.2.00.0260.01043.47
8.1.280.0490.02372.40
8.1.270.0220.00348.46
8.1.260.0160.00744.76
8.1.250.0180.00049.31
8.1.240.0060.01052.04
8.1.230.0270.00645.16
8.1.220.0100.01043.50
8.1.210.0110.01143.13
8.1.200.0110.01143.23
8.1.190.0130.00743.41
8.1.180.0210.00743.10
8.1.170.0100.01444.57
8.1.160.0100.01047.87
8.1.150.0170.00744.61
8.1.140.0100.01343.20
8.1.130.0120.01243.85
8.1.120.0130.01043.37
8.1.110.0150.00743.29
8.1.100.0210.00743.38
8.1.90.0100.00943.46
8.1.80.0100.01343.42
8.1.70.0160.00943.32
8.1.60.0190.01043.56
8.1.50.0100.01043.38
8.1.40.0040.01843.50
8.1.30.0150.00743.51
8.1.20.0100.01043.62
8.1.10.0220.01373.16
8.1.00.0250.01172.94
8.0.300.0170.01376.64
8.0.290.0240.01072.80
8.0.280.0270.01073.90
8.0.270.0230.01372.68
8.0.260.0250.01172.73
8.0.250.0170.01372.42
8.0.240.0240.01472.29
8.0.230.0220.00972.28
8.0.220.0270.00772.39
8.0.210.0300.01072.32
8.0.200.0200.01372.28
8.0.190.0240.01072.41
8.0.180.0210.01472.30
8.0.170.0440.00772.39
8.0.160.0280.00772.33
8.0.150.0370.00772.34
8.0.140.0250.00972.29
8.0.130.0380.021121.68
8.0.120.0260.01072.33
8.0.110.0170.01772.32
8.0.100.0250.01872.31
8.0.90.0200.01772.15
8.0.80.0410.03072.35
8.0.70.0170.02072.13
8.0.60.0290.01072.26
8.0.50.0030.03172.28
8.0.30.0630.02772.62
8.0.20.0570.03172.45
8.0.10.0170.01772.45
8.0.00.0590.03772.16
7.4.330.0320.00669.68
7.4.320.0260.01071.88
7.4.300.0250.00671.85
7.4.290.0230.02371.98
7.4.280.0330.01371.84
7.4.270.0140.02472.04
7.4.260.0140.02171.79
7.4.250.0240.01471.96
7.4.240.0150.01872.01
7.4.230.0200.01072.05
7.4.220.0700.03172.07
7.4.210.0430.02871.99
7.4.200.0190.02272.16
7.4.190.0160.02371.91
7.4.160.0450.03171.99
7.4.150.0610.02471.86
7.4.140.0510.04172.09
7.4.130.0490.03472.00
7.4.120.0480.03771.91
7.4.110.0450.04171.88
7.4.100.0610.02971.85
7.4.90.0670.03471.89
7.4.80.0760.02772.07
7.4.70.0510.03771.98
7.4.60.0610.02272.09
7.4.50.0120.01271.87
7.4.40.0270.02771.78
7.4.30.0520.02871.95
7.4.00.0430.01670.79
7.3.330.0530.027121.52
7.3.320.0600.017121.70
7.3.310.0200.01771.82
7.3.300.0200.01371.76
7.3.290.0490.02371.71
7.3.280.0630.03671.80
7.3.270.0700.01771.84
7.3.260.0620.04271.82
7.3.250.0640.03871.75
7.3.240.0610.03172.03
7.3.230.0450.04271.85
7.3.210.0550.03971.91
7.3.200.0600.03571.86
7.3.190.0400.04671.79
7.3.180.0590.02171.69
7.3.170.0570.03371.84
7.3.160.0810.03371.83
7.3.120.0230.03070.51
7.2.330.0530.03072.19
7.2.320.0540.03871.97
7.2.310.0610.02972.09
7.2.300.0610.02571.91
7.2.290.0680.02972.00
7.2.80.1810.01378.15
7.2.60.0360.01478.65
7.2.01.4900.01775.07
7.1.200.1010.01077.44
7.1.100.4660.03180.00
7.1.70.1740.02378.58
7.1.60.0140.03578.95
7.1.50.0300.03096.69
7.1.00.0100.09384.18
7.0.200.5270.01370.14
7.0.140.0130.08384.08
7.0.60.0300.10075.64
7.0.50.0200.04773.48
7.0.40.0170.09320.21
7.0.30.0530.07320.10
7.0.20.0270.09320.34
7.0.10.0130.10320.05
7.0.00.0100.09320.25
5.6.280.0270.09385.70
5.6.210.0270.11085.24
5.6.200.0330.05082.82
5.6.190.0170.06084.92
5.6.180.0570.07385.10
5.6.170.0370.05085.13
5.6.160.0230.06385.03
5.6.150.0170.10082.83
5.6.140.0130.08782.94
5.6.130.0300.10382.84
5.6.120.0130.06385.85
5.6.110.0230.10385.74
5.6.100.0400.08385.75
5.6.90.0230.10085.64
5.6.80.0270.06785.11
5.5.350.0230.10085.13
5.5.340.0270.09082.61
5.5.330.0330.09084.93
5.5.320.0430.09784.94
5.5.310.0430.07084.93
5.5.300.0370.08382.63
5.5.290.0270.05382.70
5.5.280.0330.04785.60
5.5.270.0270.10385.57
5.5.260.0130.08085.38
5.5.250.0330.09385.32
5.5.240.3870.06084.89
5.4.450.1230.08384.11
5.4.440.1100.09384.01
5.4.430.1230.06083.79
5.4.420.0430.08084.10
5.4.410.0970.09383.96
5.4.400.1070.07083.65
5.4.390.1300.09083.64
5.4.380.0730.08383.57
5.4.370.0700.07083.57
5.4.360.0770.08783.59
5.4.350.1000.11083.41
5.4.340.0700.07783.57
5.4.320.0200.06077.36
5.4.310.0190.05577.36
5.4.300.0260.05477.36
5.4.290.0240.05477.34
5.4.280.0230.05877.24
5.4.270.0240.05377.23
5.4.260.0230.06677.23
5.4.250.0260.06277.23
5.4.240.0350.05777.23
5.4.230.0310.06577.23
5.4.220.0280.05377.22
5.4.210.0200.05877.23
5.4.200.0240.05677.22
5.4.190.0210.05677.22
5.4.180.0280.05677.22
5.4.170.0260.06077.23
5.4.160.0310.06377.22
5.4.150.0250.05677.23
5.4.140.0290.06776.91
5.4.130.0250.05476.89
5.4.120.0260.05576.85
5.4.110.0360.06576.85
5.4.100.0240.05576.85
5.4.90.0330.05876.85
5.4.80.0490.07776.85
5.4.70.0420.07776.84
5.4.60.0410.08176.84
5.4.50.0470.11176.84
5.4.40.0310.10376.83
5.4.30.0400.09376.83
5.4.20.0300.07176.83
5.4.10.0260.06776.83
5.4.00.0220.05876.32
5.3.290.0260.08676.63
5.3.280.0370.06476.56
5.3.270.0240.06876.57
5.3.260.0310.06376.57
5.3.250.0330.08476.57
5.3.240.0410.11376.57
5.3.230.0380.09676.56
5.3.220.0300.10776.54
5.3.210.0260.06576.79
5.3.200.0300.05876.54
5.3.190.0470.10876.54
5.3.180.0420.09576.53
5.3.170.0360.08276.54
5.3.160.0330.08176.53
5.3.150.0490.09676.53
5.3.140.0740.19076.52
5.3.130.0470.10276.52
5.3.120.0500.09576.77
5.3.110.0710.14476.52
5.3.100.0510.08176.01
5.3.90.0300.08175.99
5.3.80.0380.08475.98
5.3.70.0440.13075.98
5.3.60.0460.12375.97
5.3.50.0420.10775.91
5.3.40.0460.09375.91
5.3.30.0480.11475.87
5.3.20.0510.10575.65
5.3.10.0790.12475.61
5.3.00.0890.12675.60
5.2.170.0210.0909.18
5.2.160.0090.0489.18
5.2.150.0170.0569.18
5.2.140.0110.0529.18
5.2.130.0080.0519.14
5.2.120.0070.0419.14
5.2.110.0040.0379.15
5.2.100.0130.0389.14
5.2.90.0220.0599.14
5.2.80.0140.0429.14
5.2.70.0080.0399.14
5.2.60.0060.0399.09
5.2.50.0070.0369.06
5.2.40.0060.0339.03
5.2.30.0110.0369.01
5.2.20.0070.0369.00
5.2.10.0040.0338.93
5.2.00.0070.0428.79
5.1.60.0100.0408.07
5.1.50.0100.0428.06
5.1.40.0060.0338.05
5.1.30.0070.0338.40
5.1.20.0070.0618.41
5.1.10.0120.0538.14
5.1.00.0080.0328.14
5.0.50.0110.0316.63
5.0.40.0140.0486.48
5.0.30.0110.0876.29
5.0.20.0140.0706.27
5.0.10.0150.0506.24
5.0.00.0060.0816.23
4.4.90.0080.0204.78
4.4.80.0050.0204.75
4.4.70.0050.0214.76
4.4.60.0050.0174.75
4.4.50.0060.0334.77
4.4.40.0030.0374.71
4.4.30.0040.0224.76
4.4.20.0080.0224.85
4.4.10.0040.0234.84
4.4.00.0090.0374.76
4.3.110.0060.0314.67
4.3.100.0050.0244.67
4.3.90.0050.0344.64
4.3.80.0080.0494.59
4.3.70.0070.0334.63
4.3.60.0080.0294.63
4.3.50.0030.0234.63
4.3.40.0050.0394.53
4.3.30.0050.0243.29
4.3.20.0030.0283.26
4.3.10.0050.0223.22
4.3.00.0170.01313.47

preferences:
56.93 ms | 401 KiB | 5 Q