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);

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)
8.3.40.0070.00718.98
8.3.30.0070.00719.09
8.3.20.0080.00020.13
8.3.10.0040.00423.50
8.3.00.0040.00420.81
8.2.170.0060.01222.96
8.2.160.0060.00920.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0080.00322.20
8.2.100.0040.00817.91
8.2.90.0000.00818.95
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00817.92
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00718.30
8.2.20.0040.00417.81
8.2.10.0070.00017.94
8.2.00.0000.00817.62
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00022.09
8.1.230.0100.00319.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0070.00418.60
8.1.160.0070.00021.89
8.1.150.0000.00718.60
8.1.140.0040.00417.46
8.1.130.0000.00717.83
8.1.120.0040.00417.48
8.1.110.0000.00717.44
8.1.100.0040.00417.36
8.1.90.0030.00417.48
8.1.80.0000.00817.30
8.1.70.0000.00817.42
8.1.60.0030.00617.59
8.1.50.0080.00017.46
8.1.40.0100.00017.51
8.1.30.0000.00817.58
8.1.20.0000.00717.66
8.1.10.0020.00517.46
8.1.00.0080.00017.37
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00318.43
8.0.270.0070.00017.07
8.0.260.0030.00317.20
8.0.250.0020.00516.96
8.0.240.0030.00316.94
8.0.230.0000.00716.80
8.0.220.0000.00716.96
8.0.210.0040.00416.96
8.0.200.0060.00016.98
8.0.190.0040.00416.91
8.0.180.0040.00416.93
8.0.170.0000.00717.03
8.0.160.0070.00017.01
8.0.150.0000.00716.91
8.0.140.0050.00216.91
8.0.130.0030.00313.43
8.0.120.0040.00416.93
8.0.110.0040.00416.83
8.0.100.0000.00716.98
8.0.90.0000.00817.02
8.0.80.0040.01816.96
8.0.70.0000.00716.96
8.0.60.0040.00416.84
8.0.50.0000.00716.76
8.0.30.0060.01217.15
8.0.20.0130.00817.44
8.0.10.0040.00316.96
8.0.00.0110.00616.79
7.4.330.0000.00615.00
7.4.320.0030.00316.60
7.4.300.0000.00616.59
7.4.290.0030.00316.41
7.4.280.0000.00816.45
7.4.270.0000.00816.55
7.4.260.0070.00016.46
7.4.250.0030.00516.57
7.4.240.0020.00616.55
7.4.230.0040.00416.44
7.4.220.0140.00416.58
7.4.210.0030.01016.52
7.4.200.0040.00416.54
7.4.190.0070.00016.64
7.4.160.0100.01016.61
7.4.150.0090.01017.40
7.4.140.0040.01517.86
7.4.130.0080.00916.54
7.4.120.0100.00716.60
7.4.110.0060.01216.74
7.4.100.0070.01616.43
7.4.90.0090.00916.60
7.4.80.0140.00319.39
7.4.70.0100.00716.57
7.4.60.0070.01016.60
7.4.50.0040.00416.45
7.4.40.0060.01116.48
7.4.30.0090.01216.66
7.4.00.0100.00314.90
7.3.330.0000.00813.13
7.3.320.0050.00013.07
7.3.310.0050.00216.17
7.3.300.0070.00016.38
7.3.290.0130.00716.36
7.3.280.0100.00616.31
7.3.270.0040.01317.40
7.3.260.0140.00316.27
7.3.250.0120.01116.32
7.3.240.0070.01316.41
7.3.230.0030.01316.39
7.3.210.0090.01216.38
7.3.200.0100.00619.39
7.3.190.0060.01616.37
7.3.180.0090.00616.38
7.3.170.0070.01416.35
7.3.160.0040.01116.38
7.3.120.0070.00714.97
7.2.330.0040.01516.79
7.2.320.0090.01216.36
7.2.310.0100.00716.61
7.2.300.0070.01416.69
7.2.290.0090.01516.73
7.2.60.0100.00316.36
7.2.50.0060.00616.64
7.2.00.0060.00919.42
7.1.200.0040.00815.77
7.1.70.0030.01217.24
7.1.60.0100.01419.70
7.1.50.0100.01716.89
7.1.00.0000.08022.45
7.0.200.0000.00716.77
7.0.140.0030.06722.08
7.0.60.0000.06719.80
7.0.50.0170.07717.88
7.0.40.0100.04319.99
7.0.30.0430.07720.09
7.0.20.0230.05320.18
7.0.10.0000.04720.16
7.0.00.0070.08720.19
5.6.280.0070.07020.99
5.6.210.0200.06720.47
5.6.200.0100.04318.21
5.6.190.0030.07320.67
5.6.180.0170.05320.57
5.6.170.0130.05720.37
5.6.160.0130.07720.53
5.6.150.0070.08018.16
5.6.140.0130.03018.22
5.6.130.0000.07018.21
5.6.120.0070.06320.98
5.6.110.0100.08021.00
5.6.100.0130.07720.96
5.6.90.0030.05020.95
5.6.80.0100.06320.40
5.5.350.0030.08720.30
5.5.340.0070.08318.01
5.5.330.0030.06320.36
5.5.320.0130.08020.21
5.5.310.0300.05720.41
5.5.300.0030.03717.87
5.5.290.0070.08317.92
5.5.280.0000.04720.87
5.5.270.0100.06320.65
5.5.260.0130.06720.67
5.5.250.0070.08320.46
5.5.240.4130.04020.18
5.4.450.0200.04719.46
5.4.440.0370.04019.10
5.4.430.0300.04319.41
5.4.420.0230.04319.48
5.4.410.0230.04019.11
5.4.400.0300.04019.18
5.4.390.1100.04719.09
5.4.380.0330.05318.46
5.4.370.0400.04718.68
5.4.360.0330.04718.68
5.4.350.0330.05018.49
5.4.340.0370.05318.71
5.4.320.0050.03612.46
5.4.310.0090.03712.45
5.4.300.0050.04612.46
5.4.290.0070.04812.45
5.4.280.0080.05312.35
5.4.270.0080.05212.35
5.4.260.0060.04512.35
5.4.250.0070.05412.35
5.4.240.0080.05212.35
5.4.230.0140.04212.34
5.4.220.0100.05312.34
5.4.210.0180.08712.34
5.4.200.0050.05712.34
5.4.190.0110.04812.34
5.4.180.0030.05612.34
5.4.170.0080.05612.35
5.4.160.0090.05512.35
5.4.150.0080.05112.34
5.4.140.0070.05812.03
5.4.130.0060.04812.02
5.4.120.0090.04311.97
5.4.110.0080.06111.97
5.4.100.0120.06711.96
5.4.90.0140.05611.96
5.4.80.0090.04511.97
5.4.70.0100.05311.96
5.4.60.0090.04711.96
5.4.50.0120.06411.96
5.4.40.0110.04411.95
5.4.30.0100.05211.95
5.4.20.0100.06411.95
5.4.10.0100.05011.95
5.4.00.0080.04311.44
5.3.290.0030.04412.80
5.3.280.0060.05412.70
5.3.270.0200.09912.72
5.3.260.0080.05712.72
5.3.250.0100.05312.72
5.3.240.0070.05512.71
5.3.230.0080.05512.71
5.3.220.0070.05612.68
5.3.210.0090.05312.68
5.3.200.0100.05512.68
5.3.190.0080.04512.68
5.3.180.0080.03912.67
5.3.170.0050.05612.67
5.3.160.0070.05812.67
5.3.150.0110.05512.67
5.3.140.0100.04912.66
5.3.130.0080.04212.66
5.3.120.0060.04612.66
5.3.110.0140.04012.66
5.3.100.0080.05112.12
5.3.90.0090.05812.08
5.3.80.0090.04812.07
5.3.70.0070.05212.08
5.3.60.0090.05512.06
5.3.50.0100.05412.00
5.3.40.0100.04012.00
5.3.30.0080.04111.95
5.3.20.0060.04011.72
5.3.10.0060.05211.69
5.3.00.0130.05811.68
5.2.170.0130.0549.18
5.2.160.0090.0409.18
5.2.150.0090.0349.18
5.2.140.0140.0609.17
5.2.130.0100.0319.13
5.2.120.0050.0359.14
5.2.110.0060.0559.14
5.2.100.0100.0509.14
5.2.90.0080.0269.13
5.2.80.0060.0369.14
5.2.70.0040.0329.13
5.2.60.0090.0289.09
5.2.50.0040.0379.05
5.2.40.0050.0309.03
5.2.30.0050.0359.01
5.2.20.0050.0309.00
5.2.10.0030.0328.92
5.2.00.0070.0318.77
5.1.60.0060.0348.06
5.1.50.0060.0258.05
5.1.40.0060.0238.04
5.1.30.0040.0268.39
5.1.20.0060.0298.41
5.1.10.0050.0258.14
5.1.00.0060.0278.14
5.0.50.0020.0226.61
5.0.40.0020.0206.48
5.0.30.0030.0316.29
5.0.20.0060.0236.25
5.0.10.0040.0256.23
5.0.00.0050.0336.23
4.4.90.0010.0214.78
4.4.80.0030.0154.76
4.4.70.0050.0144.75
4.4.60.0000.0184.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0050.0174.76
4.4.20.0040.0204.85
4.4.10.0040.0214.85
4.4.00.0020.0294.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0030.0164.63
4.3.80.0030.0254.58
4.3.70.0030.0184.63
4.3.60.0020.0174.63
4.3.50.0040.0154.63
4.3.40.0040.0234.54
4.3.30.0070.0193.28
4.3.20.0010.0173.26
4.3.10.0010.0183.21
4.3.00.0170.01718.64

preferences:
39.01 ms | 400 KiB | 5 Q