3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new StdClass(); var_dump(get_class($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)
8.3.60.0120.00316.38
8.3.50.0140.00316.48
8.3.40.0120.00618.81
8.3.30.0080.00618.42
8.3.20.0050.00320.27
8.3.10.0050.00323.60
8.3.00.0050.00323.65
8.2.180.0180.00016.50
8.2.170.0160.00322.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.00
8.2.110.0100.00022.25
8.2.100.0040.00717.72
8.2.90.0030.00517.72
8.2.80.0050.00318.16
8.2.70.0030.00517.50
8.2.60.0040.00417.50
8.2.50.0030.00718.07
8.2.40.0130.00019.26
8.2.30.0030.00619.73
8.2.20.0040.00417.48
8.2.10.0020.00518.02
8.2.00.0000.00717.98
8.1.280.0110.01125.92
8.1.270.0080.00023.78
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00620.96
8.1.230.0090.00322.63
8.1.220.0030.00517.74
8.1.210.0110.00019.02
8.1.200.0000.00917.35
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.64
8.1.160.0070.00021.89
8.1.150.0050.00318.77
8.1.140.0030.00617.38
8.1.130.0030.00317.73
8.1.120.0000.00717.36
8.1.110.0030.00517.37
8.1.100.0000.00817.36
8.1.90.0070.00017.34
8.1.80.0000.00817.27
8.1.70.0000.00717.26
8.1.60.0000.00917.39
8.1.50.0040.00417.41
8.1.40.0030.00617.39
8.1.30.0000.00917.53
8.1.20.0000.00717.59
8.1.10.0060.00317.55
8.1.00.0030.00517.35
8.0.300.0030.00319.86
8.0.290.0090.00016.63
8.0.280.0000.00818.35
8.0.270.0000.00717.22
8.0.260.0060.00017.09
8.0.250.0070.00016.79
8.0.240.0060.00016.77
8.0.230.0050.00216.96
8.0.220.0070.00016.81
8.0.210.0040.00316.80
8.0.200.0030.00616.77
8.0.190.0070.00016.94
8.0.180.0070.00016.85
8.0.170.0000.00816.81
8.0.160.0030.00316.84
8.0.150.0030.00516.71
8.0.140.0000.00716.79
8.0.130.0060.00313.23
8.0.120.0040.00416.78
8.0.110.0070.00016.77
8.0.100.0040.00416.64
8.0.90.0070.00016.69
8.0.80.0110.00416.83
8.0.70.0000.00816.82
8.0.60.0040.00416.73
8.0.50.0040.00416.85
8.0.30.0050.01217.08
8.0.20.0150.00317.40
8.0.10.0000.00716.82
8.0.00.0130.00516.63
7.4.330.0060.00015.17
7.4.320.0030.00316.43
7.4.300.0070.00016.57
7.4.290.0030.00316.57
7.4.280.0000.00816.53
7.4.270.0000.00716.54
7.4.260.0030.00316.40
7.4.250.0040.00416.39
7.4.240.0060.00216.38
7.4.230.0070.00016.38
7.4.220.0070.01716.46
7.4.210.0130.00716.45
7.4.200.0000.00716.44
7.4.160.0130.00316.56
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0080.01116.31
7.4.120.0120.01116.38
7.4.110.0120.01216.36
7.4.100.0160.00016.29
7.4.90.0090.00916.48
7.4.80.0160.00319.39
7.4.70.0130.00816.43
7.4.60.0090.01316.37
7.4.50.0000.00816.55
7.4.40.0060.01616.25
7.4.30.0070.01116.45
7.4.00.0030.01314.82
7.3.330.0050.00213.10
7.3.320.0030.00313.04
7.3.310.0030.00316.25
7.3.300.0000.00616.16
7.3.290.0020.01416.16
7.3.280.0130.00816.18
7.3.270.0200.00017.40
7.3.260.0150.00316.08
7.3.250.0140.00216.42
7.3.240.0030.01316.46
7.3.230.0030.01816.39
7.3.210.0060.01016.18
7.3.200.0060.01016.14
7.3.190.0160.00016.32
7.3.180.0090.00616.23
7.3.170.0100.01016.45
7.3.160.0140.01016.35
7.2.330.0070.01016.52
7.2.320.0180.00616.53
7.2.310.0040.01316.40
7.2.300.0150.00316.34
7.2.290.0130.01016.65
7.2.60.0000.01416.82
7.2.00.0000.01518.93
7.1.200.0060.00615.58
7.1.100.0030.01018.26
7.1.70.0040.00416.96
7.1.60.0100.01419.12
7.1.50.0270.01016.59
7.1.00.0100.07022.35
7.0.200.0100.00616.61
7.0.60.0030.04019.81
7.0.50.0030.08317.88
7.0.40.0100.06720.21
7.0.30.0300.07320.20
7.0.20.0300.04720.10
7.0.10.0130.08020.46
7.0.00.0170.07320.17
5.6.280.0030.05321.02
5.6.210.0070.06720.52
5.6.200.0070.07018.20
5.6.190.0100.08320.43
5.6.180.0430.07320.56
5.6.170.0270.08320.53
5.6.160.0130.03720.44
5.6.150.0070.07318.12
5.6.140.0070.03718.22
5.6.130.0030.04718.21
5.6.120.0030.04021.09
5.6.110.0100.08021.13
5.6.100.0100.07721.02
5.6.90.0000.08020.98
5.6.80.0030.05720.58
5.5.350.4170.03720.39
5.5.340.0030.08317.98
5.5.330.0030.06320.25
5.5.320.0400.06020.35
5.5.310.0330.04020.28
5.5.300.0100.08317.98
5.5.290.0100.06717.91
5.5.280.0030.05720.88
5.5.270.0100.07320.72
5.5.260.0000.04320.86
5.5.250.0000.04320.65
5.5.240.0070.07020.25
5.4.450.0730.05319.61
5.4.440.0830.07019.63
5.4.430.0800.06319.54
5.4.420.0770.06319.57
5.4.410.0970.06319.00
5.4.400.0830.06019.30
5.4.390.0770.05718.82
5.4.380.0730.07019.25
5.4.370.0830.05719.14
5.4.360.0530.07019.22
5.4.350.0430.04719.28
5.4.340.0670.06019.14
5.4.320.0670.05719.28
5.4.310.0570.05319.13
5.4.300.0700.05019.18
5.4.290.0570.05019.30
5.4.280.0800.04719.22
5.4.270.0900.05719.23
5.4.260.1030.05319.22
5.4.250.0830.05018.91
5.4.240.0870.06318.76
5.4.230.0700.06019.29
5.4.220.0770.05718.77
5.4.210.0830.05719.07
5.4.200.0670.06716.72
5.4.190.0470.05319.09
5.4.180.0600.05718.95
5.4.170.0830.05718.93
5.4.160.0530.06018.94
5.4.150.0670.05318.94
5.4.140.0900.06016.28
5.4.130.0930.06016.24
5.4.120.0730.05016.32
5.4.110.0870.05716.33
5.4.100.0900.05016.25
5.4.90.0800.06716.43
5.4.80.0770.04016.19
5.4.70.0670.06316.29
5.4.60.1070.05316.24
5.4.50.0900.05316.28
5.4.40.1000.05716.43
5.4.30.1170.06016.30
5.4.20.1200.04716.21
5.4.10.0930.04716.45
5.4.00.0730.06315.63
5.3.290.0970.06714.61
5.3.280.1270.05714.46
5.3.270.0770.06714.45
5.3.260.0800.06014.62
5.3.250.1100.06014.70
5.3.240.0870.05714.45
5.3.230.0930.05714.57
5.3.220.0730.05714.41
5.3.210.0930.07314.42
5.3.200.1000.06014.42
5.3.190.0830.06714.55
5.3.180.0730.06314.39
5.3.170.0730.05714.39
5.3.160.0970.06714.44
5.3.150.0830.05314.51
5.3.140.0800.06714.39
5.3.130.0830.06714.42
5.3.120.0770.05314.49
5.3.110.1030.06014.41
5.3.100.0970.05313.97
5.3.90.0870.05313.88
5.3.80.0730.05313.84
5.3.70.0770.06013.97
5.3.60.0530.06713.84
5.3.50.0800.05013.79
5.3.40.0970.03713.74
5.3.30.0670.04713.92
5.3.20.0770.04713.49
5.3.10.1100.06313.61
5.3.00.0870.06713.43
5.2.170.0670.04011.09
5.2.160.0570.06011.23
5.2.150.0700.05010.99
5.2.140.0630.05010.98
5.2.130.0570.04010.96
5.2.120.0730.04310.94
5.2.110.0700.04711.03
5.2.100.0600.03310.94
5.2.90.0500.04011.04
5.2.80.0730.03311.25
5.2.70.0630.05011.08
5.2.60.0470.05710.84
5.2.50.0670.04310.95
5.2.40.0470.05010.95
5.2.30.0530.04710.80
5.2.20.0500.05311.03
5.2.10.0430.04710.92
5.2.00.0470.05710.71
5.1.60.0370.0479.98
5.1.50.0470.0379.96
5.1.40.0470.0339.86
5.1.30.0030.04010.28
5.1.20.0530.04310.20
5.1.10.0770.03010.04
5.1.00.0370.05710.00
5.0.50.0330.0308.51
5.0.40.0200.0438.38
5.0.30.0300.0508.05
5.0.20.0270.0308.12
5.0.10.0270.0378.04
5.0.00.0170.0538.23
4.4.90.0270.0206.32
4.4.80.0230.0376.32
4.4.70.0070.0276.32
4.4.60.0100.0276.32
4.4.50.0330.0336.32
4.4.40.0300.0406.32
4.4.30.0400.0236.32
4.4.20.0270.0206.32
4.4.10.0230.0236.32
4.4.00.0170.0436.32
4.3.110.0300.0276.32
4.3.100.0030.0236.32
4.3.90.0000.0276.32
4.3.80.0300.0336.32
4.3.70.0370.0206.32
4.3.60.0230.0206.32
4.3.50.0400.0206.32
4.3.40.0330.0376.32
4.3.30.0100.0306.32
4.3.20.0130.0306.32
4.3.10.0230.0276.32
4.3.00.0200.0137.29

preferences:
73.78 ms | 400 KiB | 5 Q