3v4l.org

run code in 300+ PHP versions simultaneously
<?php class xxyy { } class xx { function __constructor() { return new xxyy(); } } $x= new xx(); echo print_r($x);

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)
8.3.60.0140.00718.43
8.3.50.0210.00922.93
8.3.40.0110.00418.52
8.3.30.0090.00618.89
8.3.20.0070.00020.04
8.3.10.0030.00623.69
8.3.00.0000.00817.25
8.2.180.0070.00716.75
8.2.170.0140.00022.96
8.2.160.0100.00320.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00021.01
8.2.110.0170.00319.22
8.2.100.0050.00517.78
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0030.00617.36
8.2.60.0050.00517.80
8.2.50.0000.00818.07
8.2.40.0080.00017.95
8.2.30.0000.00717.93
8.2.20.0000.00817.68
8.2.10.0000.00717.86
8.2.00.0040.00417.51
8.1.280.0060.00925.92
8.1.270.0080.00023.84
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00320.99
8.1.230.0050.00517.52
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0120.00018.59
8.1.160.0040.00421.94
8.1.150.0040.00418.74
8.1.140.0000.00717.29
8.1.130.0030.00317.86
8.1.120.0070.00017.39
8.1.110.0040.00417.44
8.1.100.0000.00817.29
8.1.90.0030.00317.42
8.1.80.0000.00717.28
8.1.70.0000.00717.27
8.1.60.0030.00617.51
8.1.50.0000.00817.36
8.1.40.0030.00617.45
8.1.30.0040.00417.49
8.1.20.0000.00817.54
8.1.10.0040.00417.49
8.1.00.0030.00617.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.34
8.0.270.0070.00017.30
8.0.260.0070.00017.18
8.0.250.0000.00717.00
8.0.240.0070.00016.96
8.0.230.0030.00316.82
8.0.220.0000.00716.75
8.0.210.0000.00716.78
8.0.200.0000.00616.92
8.0.190.0030.00616.84
8.0.180.0040.00416.82
8.0.170.0000.00816.88
8.0.160.0040.00416.70
8.0.150.0030.00516.83
8.0.140.0000.00716.84
8.0.130.0030.00313.23
8.0.120.0000.00716.80
8.0.110.0040.00416.82
8.0.100.0030.00416.71
8.0.90.0030.00316.77
8.0.80.0060.00916.80
8.0.70.0000.00716.63
8.0.60.0040.00416.77
8.0.50.0000.00716.83
8.0.30.0110.00917.03
8.0.20.0100.00917.40
8.0.10.0080.00016.80
8.0.00.0130.00416.65
7.4.330.0050.00015.07
7.4.320.0000.00616.43
7.4.300.0030.00316.58
7.4.290.0030.00316.57
7.4.280.0000.00916.37
7.4.270.0040.00416.44
7.4.260.0060.00316.44
7.4.250.0040.00416.38
7.4.240.0030.00416.50
7.4.230.0030.00316.31
7.4.220.0060.01216.56
7.4.210.0030.01016.56
7.4.200.0070.00016.50
7.4.160.0060.00916.42
7.4.150.0100.01017.40
7.4.140.0110.00917.86
7.4.130.0090.00816.44
7.4.120.0080.01016.49
7.4.110.0070.01016.49
7.4.100.0100.01016.33
7.4.90.0140.01016.41
7.4.80.0100.01019.39
7.4.70.0060.01116.52
7.4.60.0110.00716.40
7.4.50.0080.00016.43
7.4.40.0140.00516.51
7.4.30.0110.00516.33
7.4.00.0040.00414.61
7.3.330.0050.00013.16
7.3.320.0000.00513.13
7.3.310.0000.00716.07
7.3.300.0000.00616.23
7.3.290.0090.00616.18
7.3.280.0110.00716.16
7.3.270.0150.00317.40
7.3.260.0090.00916.58
7.3.250.0080.01116.33
7.3.240.0060.01116.30
7.3.230.0110.00516.39
7.3.210.0060.01116.41
7.3.200.0070.01419.39
7.3.190.0200.00016.20
7.3.180.0070.01016.40
7.3.170.0120.00416.27
7.3.160.0060.01316.20
7.2.330.0110.00816.35
7.2.320.0030.01216.63
7.2.310.0100.00716.44
7.2.300.0080.00816.38
7.2.290.0070.01016.43
7.2.00.0110.00519.30
7.1.100.1060.00716.12
7.1.70.0050.00316.97
7.1.60.0070.01819.40
7.1.50.0070.01416.62
7.1.00.0100.07022.48
7.0.200.0040.00416.56
7.0.140.0200.05721.95
7.0.100.0030.08319.95
7.0.90.0030.08019.85
7.0.80.0170.07319.88
7.0.70.0200.06319.91
7.0.60.0000.09019.91
7.0.50.0030.08720.21
7.0.40.0070.05020.04
7.0.30.0000.08320.04
7.0.20.0030.06020.09
7.0.10.0030.07720.05
7.0.00.0030.08720.02
5.6.280.0030.07321.11
5.6.250.0070.07720.77
5.6.240.0130.08020.71
5.6.230.0200.07020.57
5.6.220.0030.08320.60
5.6.210.0030.08720.61
5.6.200.0170.06021.05
5.6.190.0200.06721.07
5.6.180.0070.08021.04
5.6.170.0070.08021.04
5.6.160.0200.07020.92
5.6.150.0030.09021.00
5.6.140.0070.08321.06
5.6.130.0070.05021.07
5.6.120.0170.07321.04
5.6.110.0100.08020.90
5.6.100.0070.08020.99
5.6.90.0030.08020.90
5.6.80.0170.07320.45
5.6.70.0030.07320.30
5.6.60.0130.07720.35
5.6.50.0100.07720.30
5.6.40.0030.08020.32
5.6.30.0030.08320.41
5.6.20.0100.07320.42
5.6.10.0030.08320.29
5.6.00.0070.08720.35
5.5.380.0170.06720.29
5.5.370.0230.06320.37
5.5.360.0100.07720.29
5.5.350.0000.09020.37
5.5.340.0070.04720.80
5.5.330.0030.08720.76
5.5.320.0100.06320.77
5.5.310.0100.05020.88
5.5.300.0070.08320.70
5.5.290.0200.07020.64
5.5.280.0030.09320.83
5.5.270.0170.08020.75
5.5.260.0100.08320.82
5.5.250.0100.08020.63
5.5.240.0130.06720.27
5.5.230.0000.07320.11
5.5.220.0100.07020.11
5.5.210.0070.07020.18
5.5.200.0070.07020.18
5.5.190.0100.08020.20
5.5.180.0130.07720.07
5.5.160.0200.06720.14
5.5.150.0030.08320.23
5.5.140.0030.05020.04
5.5.130.0130.07020.11
5.5.120.0200.06720.14
5.5.110.0000.07320.14
5.5.100.0070.07720.13
5.5.90.0130.06720.05
5.5.80.0100.07719.93
5.5.70.0070.07020.11
5.5.60.0200.06320.05
5.5.50.0170.07020.01
5.5.40.0100.04319.97
5.5.30.0130.07019.89
5.5.20.0070.08319.88
5.5.10.0030.08319.98
5.5.00.0100.07719.90
5.4.450.0100.07719.39
5.4.440.0030.08719.56
5.4.430.0070.08019.35
5.4.420.0070.08319.35
5.4.410.0170.07019.15
5.4.400.0130.07019.05
5.4.390.0030.06719.05
5.4.380.0000.04719.14
5.4.370.0100.07319.23
5.4.360.0000.08318.90
5.4.350.0100.07019.05
5.4.340.0070.08019.14
5.4.320.0130.07019.21
5.4.310.0070.07719.02
5.4.300.0030.08019.04
5.4.290.0030.07719.04
5.4.280.0000.08019.23
5.4.270.0070.07318.92
5.4.260.0130.07319.20
5.4.250.0130.06719.04
5.4.240.0030.08018.87
5.4.230.0100.07319.09
5.4.220.0070.08019.10
5.4.210.0070.07318.89
5.4.200.0000.08319.17
5.4.190.0170.07318.94
5.4.180.0070.07719.12
5.4.170.0000.08018.84
5.4.160.0170.06719.19
5.4.150.0130.07019.19
5.4.140.0030.07716.47
5.4.130.0070.07316.46
5.4.120.0070.07316.46
5.4.110.0070.08016.39
5.4.100.0100.07316.38
5.4.90.0130.06716.55
5.4.80.0070.07316.38
5.4.70.0170.06316.48
5.4.60.0130.06016.49
5.4.50.0230.04316.39
5.4.40.0030.07316.45
5.4.30.0100.06716.39
5.4.20.0070.07016.29
5.4.10.0070.06016.47
5.4.00.0130.06015.89
5.3.290.0100.06314.65
5.3.280.0100.07014.57
5.3.270.0100.07314.67
5.3.260.0130.07314.66
5.3.250.0030.07714.58
5.3.240.0030.08014.55
5.3.230.0070.07714.65
5.3.220.0100.06714.59
5.3.210.0030.06714.58
5.3.200.0200.05714.64
5.3.190.0100.07014.57
5.3.180.0130.07014.54
5.3.170.0000.08014.54
5.3.160.0130.05314.54
5.3.150.0070.07014.63
5.3.140.0100.07014.50
5.3.130.0070.07314.60
5.3.120.0130.06714.54
5.3.110.0030.05014.53
5.3.100.0070.07714.16
5.3.90.0130.03714.13
5.3.80.0100.07014.14
5.3.70.0100.04313.93
5.3.60.0170.06013.93
5.3.50.0130.06713.93
5.3.40.0100.06714.02
5.3.30.0100.07713.97
5.3.20.0170.03013.62
5.3.10.0070.07313.64
5.3.00.0070.07313.56
5.2.170.0070.06311.29
5.2.160.0030.04011.21
5.2.150.0000.07011.18
5.2.140.0130.06011.21
5.2.130.0070.06011.02
5.2.120.0030.06311.12
5.2.110.0030.04011.19
5.2.100.0070.06011.19
5.2.90.0100.05311.20
5.2.80.0000.06311.16
5.2.70.0030.06711.11
5.2.60.0070.05711.17
5.2.50.0100.06011.04
5.2.40.0100.05711.13
5.2.30.0030.06311.03
5.2.20.0070.06011.08
5.2.10.0100.05010.88
5.2.00.0070.05710.84
5.1.60.0000.03310.00
5.1.50.0030.05710.02
5.1.40.0070.0479.97
5.1.30.0030.05710.26
5.1.20.0030.02710.39
5.1.10.0100.04310.05
5.1.00.0000.04010.07
5.0.50.0070.0208.54
5.0.40.0030.0438.50
5.0.30.0030.0578.28
5.0.20.0030.0438.21
5.0.10.0000.0338.16
5.0.00.0030.0638.09
4.4.90.0070.0338.09
4.4.80.0030.0378.09
4.4.70.0030.0338.09
4.4.60.0030.0378.09
4.4.50.0000.0378.09
4.4.40.0070.0408.09
4.4.30.0000.0208.09
4.4.20.0100.0238.09
4.4.10.0000.0338.09
4.4.00.0070.0508.09
4.3.110.0000.0178.09
4.3.100.0070.0278.09
4.3.90.0000.0378.09
4.3.80.0030.0538.09
4.3.70.0000.0378.09
4.3.60.0000.0378.09
4.3.50.0030.0378.09
4.3.40.0000.0578.09
4.3.30.0030.0338.09
4.3.20.0000.0408.09
4.3.10.0030.0378.09
4.3.00.0030.0378.09

preferences:
50.17 ms | 401 KiB | 5 Q