3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass(); $o->something = 'asdasd'; $o->foo = 'as'; $o->nana = null; var_dump(count($o), (array) $o, count((array) $o));

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)
8.3.60.0180.00018.60
8.3.50.0050.01122.10
8.3.40.0120.00318.79
8.3.30.0000.01419.04
8.3.20.0090.00020.21
8.3.10.0070.00023.48
8.3.00.0080.00020.94
8.2.180.0090.00616.50
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0090.00020.75
8.2.110.0060.00322.20
8.2.100.0060.00617.72
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0000.00919.94
8.2.30.0000.00818.13
8.2.20.0040.00417.63
8.2.10.0050.00218.05
8.2.00.0070.00017.68
8.1.280.0080.00525.92
8.1.270.0080.00023.95
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0080.00319.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0080.00318.59
8.1.160.0000.00722.02
8.1.150.0070.00018.64
8.1.140.0070.00017.45
8.1.130.0000.00717.82
8.1.120.0030.00317.51
8.1.110.0030.00517.50
8.1.100.0020.00517.50
8.1.90.0030.00317.44
8.1.80.0000.00717.48
8.1.70.0000.00717.42
8.1.60.0050.00317.57
8.1.50.0090.00017.54
8.1.40.0070.00317.52
8.1.30.0040.00417.64
8.1.20.0040.00417.58
8.1.10.0080.00017.48
8.1.00.0030.00517.49
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00318.38
8.0.270.0000.00717.20
8.0.260.0030.00317.12
8.0.250.0000.00716.91
8.0.240.0070.00017.02
8.0.230.0000.00716.85
8.0.220.0040.00416.87
8.0.210.0000.00716.83
8.0.200.0060.00016.98
8.0.190.0050.00216.86
8.0.180.0000.00716.94
8.0.170.0000.00816.97
8.0.160.0040.00417.00
8.0.150.0000.00716.87
8.0.140.0000.00716.96
8.0.130.0000.00513.48
8.0.120.0040.00416.88
8.0.110.0050.00316.94
8.0.100.0070.00016.82
8.0.90.0040.00416.79
8.0.80.0130.00616.84
8.0.70.0050.00316.84
8.0.60.0040.00416.87
8.0.50.0000.00716.84
8.0.30.0110.00817.09
8.0.20.0170.00917.40
8.0.10.0040.00417.11
8.0.00.0060.01216.91
7.4.330.0000.00515.03
7.4.320.0000.00616.58
7.4.300.0030.00316.43
7.4.290.0070.00016.52
7.4.280.0030.00616.52
7.4.270.0040.00416.42
7.4.260.0040.00416.53
7.4.250.0000.00716.54
7.4.240.0040.00316.54
7.4.230.0030.00316.25
7.4.220.0070.01116.54
7.4.210.0110.00316.71
7.4.200.0030.00316.36
7.4.190.0000.00616.41
7.4.160.0070.01016.79
7.4.150.0060.01217.40
7.4.140.0110.01217.86
7.4.130.0140.00716.60
7.4.120.0070.00916.47
7.4.110.0000.01716.43
7.4.100.0100.01316.41
7.4.90.0100.00716.40
7.4.80.0090.00919.39
7.4.70.0070.01016.67
7.4.60.0030.01616.50
7.4.50.0030.00516.50
7.4.40.0120.00616.52
7.4.30.0090.01216.56
7.4.00.0070.01014.82
7.3.330.0060.00013.22
7.3.320.0000.00513.32
7.3.310.0050.00316.10
7.3.300.0000.00716.37
7.3.290.0030.01016.37
7.3.280.0070.01316.37
7.3.270.0030.01417.40
7.3.260.0090.00916.31
7.3.250.0080.00916.39
7.3.240.0150.00916.43
7.3.230.0000.01816.60
7.3.210.0080.01016.35
7.3.200.0120.00919.39
7.3.190.0150.00916.23
7.3.180.0060.00916.54
7.3.170.0120.00416.27
7.3.160.0060.01016.41
7.3.120.0030.00814.77
7.2.330.0170.00016.39
7.2.320.0090.00916.68
7.2.310.0070.01416.75
7.2.300.0000.02116.40
7.2.290.0090.00916.70
7.2.60.0060.01216.50
7.2.50.0120.00316.97
7.2.00.0070.00719.46
7.1.200.0060.00915.76
7.1.70.0000.01217.31
7.1.60.0090.01619.70
7.1.50.0100.01416.83
7.1.00.0100.07022.35
7.0.200.0000.00816.75
7.0.140.0030.07022.15
7.0.60.0000.05019.85
7.0.50.0000.06017.80
7.0.40.0000.04719.96
7.0.30.0330.05020.30
7.0.20.0370.07320.30
7.0.10.0030.04719.99
7.0.00.0130.06320.28
5.6.280.0070.07321.09
5.6.210.0130.07320.64
5.6.200.0070.04318.21
5.6.190.0030.06720.43
5.6.180.0330.03720.43
5.6.170.0230.03320.50
5.6.160.0130.07720.35
5.6.150.0030.05318.09
5.6.140.0070.03718.21
5.6.130.0030.06018.16
5.6.120.0070.08320.98
5.6.110.0070.07321.11
5.6.100.0130.05020.97
5.6.90.0130.03720.97
5.6.80.0130.06320.52
5.5.350.0170.05020.52
5.5.340.0000.05018.02
5.5.330.0030.04320.36
5.5.320.0230.05020.24
5.5.310.0230.04320.17
5.5.300.0070.03718.00
5.5.290.0030.08317.91
5.5.280.0030.08020.97
5.5.270.0070.08320.84
5.5.260.0130.08020.72
5.5.250.0030.04020.54
5.5.240.0000.05320.18
5.4.450.0170.04719.21
5.4.440.0170.05319.21
5.4.430.0300.04019.57
5.4.420.0430.03319.41
5.4.410.0370.05019.45
5.4.400.0500.04319.25
5.4.390.0230.04319.13
5.4.380.0270.05718.77
5.4.370.0670.05318.73
5.4.360.0500.05318.68
5.4.350.0330.06018.68
5.4.340.0300.05018.71
5.4.320.0070.04612.45
5.4.310.0070.04912.45
5.4.300.0110.04212.46
5.4.290.0100.04512.45
5.4.280.0110.04212.35
5.4.270.0110.04412.35
5.4.260.0120.04612.35
5.4.250.0090.04312.35
5.4.240.0050.03912.35
5.4.230.0060.03812.34
5.4.220.0080.03812.34
5.4.210.0070.03812.34
5.4.200.0090.03512.34
5.4.190.0050.03912.34
5.4.180.0080.03712.34
5.4.170.0080.03512.35
5.4.160.0060.03612.35
5.4.150.0060.03712.34
5.4.140.0070.03812.02
5.4.130.0070.03812.02
5.4.120.0070.03611.97
5.4.110.0030.04111.96
5.4.100.0070.03811.97
5.4.90.0070.04311.96
5.4.80.0060.04811.97
5.4.70.0090.04611.96
5.4.60.0080.04311.96
5.4.50.0090.04011.96
5.4.40.0060.03911.95
5.4.30.0100.03711.95
5.4.20.0100.04911.95
5.4.10.0160.07411.95
5.4.00.0050.05411.44
5.3.290.0060.04112.80
5.3.280.0080.05212.71
5.3.270.0060.08012.73
5.3.260.0050.04712.72
5.3.250.0110.03912.72
5.3.240.0060.04512.72
5.3.230.0060.04412.71
5.3.220.0070.04112.68
5.3.210.0040.04312.68
5.3.200.0090.03712.68
5.3.190.0070.04212.68
5.3.180.0070.06112.67
5.3.170.0160.05312.66
5.3.160.0090.05612.67
5.3.150.0080.03912.67
5.3.140.0050.04412.66
5.3.130.0230.06212.66
5.3.120.0080.05412.66
5.3.110.0080.07212.65
5.3.100.0110.06812.12
5.3.90.0120.07112.09
5.3.80.0100.05212.07
5.3.70.0100.05212.08
5.3.60.0110.08012.06
5.3.50.0160.08712.00
5.3.40.0070.05112.00
5.3.30.0070.05811.94
5.3.20.0050.03611.72
5.3.10.0060.03811.69
5.3.00.0080.05111.68
5.2.170.0110.0399.18
5.2.160.0050.0439.18
5.2.150.0090.0439.18
5.2.140.0100.0669.17
5.2.130.0070.0429.13
5.2.120.0080.0339.13
5.2.110.0070.0289.14
5.2.100.0030.0319.14
5.2.90.0080.0359.14
5.2.80.0050.0399.14
5.2.70.0060.0509.13
5.2.60.0060.0429.09
5.2.50.0130.0589.05
5.2.40.0190.0649.03
5.2.30.0060.0359.01
5.2.20.0070.0319.00
5.2.10.0050.0348.92
5.2.00.0070.0318.78
5.1.60.0060.0278.06
5.1.50.0030.0278.05
5.1.40.0050.0258.04
5.1.30.0080.0238.39
5.1.20.0050.0268.41
5.1.10.0040.0278.14
5.1.00.0040.0298.13
5.0.50.0030.0226.61
5.0.40.0060.0196.48
5.0.30.0050.0346.28
5.0.20.0060.0216.26
5.0.10.0070.0466.24
5.0.00.0050.0466.22
4.4.90.0020.0184.78
4.4.80.0080.0134.76
4.4.70.0060.0174.75
4.4.60.0020.0174.76
4.4.50.0020.0184.77
4.4.40.0030.0304.71
4.4.30.0060.0134.76
4.4.20.0050.0144.84
4.4.10.0030.0174.85
4.4.00.0020.0314.76
4.3.110.0050.0174.67
4.3.100.0040.0164.67
4.3.90.0010.0194.63
4.3.80.0040.0284.59
4.3.70.0040.0144.63
4.3.60.0050.0144.63
4.3.50.0020.0214.63
4.3.40.0050.0394.54
4.3.30.0040.0153.28
4.3.20.0030.0173.26
4.3.10.0030.0173.22
4.3.00.0030.01318.64

preferences:
43.46 ms | 401 KiB | 5 Q