3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { private $a; private $b; function __construct() { $this->a = 'AAA'; $this->b = 2; } } $test = new test(); print_r(get_object_vars($test));

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)
8.3.60.0200.00018.30
8.3.50.0080.01322.04
8.3.40.0080.00818.57
8.3.30.0070.01019.10
8.3.20.0020.00520.33
8.3.10.0030.00520.53
8.3.00.0040.01219.26
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00720.58
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00022.11
8.2.110.0100.00020.52
8.2.100.0040.00818.09
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0060.00317.92
8.2.50.0040.00418.07
8.2.40.0040.00417.92
8.2.30.0070.00019.17
8.2.20.0000.00717.59
8.2.10.0030.00518.05
8.2.00.0080.00017.66
8.1.280.0030.01025.92
8.1.270.0050.00323.97
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00923.80
8.1.230.0070.00419.16
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0080.01017.96
8.1.160.0000.00822.00
8.1.150.0080.00018.82
8.1.140.0000.00717.34
8.1.130.0000.00717.74
8.1.120.0030.00317.29
8.1.110.0000.00717.41
8.1.100.0050.00217.30
8.1.90.0060.00317.35
8.1.80.0000.00717.43
8.1.70.0050.00217.38
8.1.60.0030.00517.42
8.1.50.0040.00417.54
8.1.40.0070.00017.41
8.1.30.0060.00317.59
8.1.20.0040.00417.57
8.1.10.0040.00417.54
8.1.00.0060.00517.45
8.0.300.0080.00018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.28
8.0.270.0000.00817.19
8.0.260.0040.00417.14
8.0.250.0040.00416.79
8.0.240.0040.00416.88
8.0.230.0030.00316.78
8.0.220.0040.00416.84
8.0.210.0030.00316.84
8.0.200.0050.00316.91
8.0.190.0030.00316.92
8.0.180.0000.00716.83
8.0.170.0000.00816.70
8.0.160.0000.00716.71
8.0.150.0030.00516.72
8.0.140.0060.00316.76
8.0.130.0000.00513.29
8.0.120.0040.00416.66
8.0.110.0020.00516.79
8.0.100.0040.00416.94
8.0.90.0050.00316.81
8.0.80.0070.01016.79
8.0.70.0040.00416.72
8.0.60.0070.00016.71
8.0.50.0040.00416.82
8.0.30.0150.00616.99
8.0.20.0110.01217.40
8.0.10.0040.00416.76
8.0.00.0070.01216.69
7.4.330.0000.00515.00
7.4.320.0030.00316.51
7.4.300.0000.00616.48
7.4.290.0030.00316.50
7.4.280.0000.00816.63
7.4.270.0030.00316.55
7.4.260.0070.00016.42
7.4.250.0040.00416.36
7.4.240.0040.00316.51
7.4.230.0080.00016.61
7.4.220.0080.01216.57
7.4.210.0030.01016.63
7.4.200.0000.00716.67
7.4.160.0060.01016.46
7.4.150.0130.01017.40
7.4.140.0100.00817.86
7.4.130.0160.00416.47
7.4.120.0080.00916.42
7.4.110.0090.00616.61
7.4.100.0100.00716.32
7.4.90.0100.00716.52
7.4.80.0150.00619.37
7.4.70.0100.01016.45
7.4.60.0100.00616.43
7.4.50.0030.00516.47
7.4.40.0070.01016.60
7.4.30.0130.01016.53
7.4.00.0080.00714.99
7.3.330.0050.00013.30
7.3.320.0000.00513.25
7.3.310.0050.00216.25
7.3.300.0000.00716.30
7.3.290.0130.00716.22
7.3.280.0090.00616.31
7.3.270.0130.00717.40
7.3.260.0150.00316.30
7.3.250.0130.00516.23
7.3.240.0100.00616.28
7.3.230.0060.01016.39
7.3.210.0060.00916.39
7.3.200.0150.00619.39
7.3.190.0140.00316.29
7.3.180.0090.00616.39
7.3.170.0070.00916.34
7.3.160.0090.00916.65
7.3.120.0060.01214.48
7.3.110.0110.00714.83
7.3.100.0060.00914.45
7.3.90.0060.01214.73
7.3.80.0070.01014.37
7.3.70.0070.00714.68
7.3.60.0060.00914.88
7.3.50.0030.01214.73
7.3.40.0030.01314.89
7.3.30.0030.01014.71
7.3.20.0000.00916.41
7.3.10.0090.00816.27
7.3.00.0050.01316.57
7.2.330.0100.00716.67
7.2.320.0050.01116.65
7.2.310.0060.00916.56
7.2.300.0060.01016.55
7.2.290.0040.01216.43
7.2.250.0120.00615.14
7.2.240.0090.00615.16
7.2.230.0070.01314.91
7.2.220.0060.01214.94
7.2.210.0030.00615.18
7.2.200.0000.01814.82
7.2.190.0060.01015.00
7.2.180.0090.00614.94
7.2.170.0000.01314.97
7.2.130.0150.00816.29
7.2.120.0240.00316.64
7.2.110.0170.00416.29
7.2.100.0150.00416.30
7.2.90.0150.00316.23
7.2.80.0160.00616.85
7.2.70.0040.01216.90
7.2.60.0050.00816.62
7.2.50.0110.00616.50
7.2.40.0120.01716.70
7.2.30.0080.00816.19
7.2.20.0160.00816.68
7.2.10.0070.00716.14
7.2.00.0180.00718.08
7.1.330.0070.00715.84
7.1.320.0090.00915.80
7.1.310.0090.00315.88
7.1.300.0000.01415.31
7.1.290.0040.01415.73
7.1.280.0040.01215.80
7.1.270.0080.00415.75
7.1.260.0060.00915.80
7.1.250.0000.01015.40
7.1.200.0030.00715.72
7.1.100.0000.01118.00
7.1.70.0030.00317.03
7.1.60.0000.02519.32
7.1.50.0110.01116.93
7.1.00.0100.07022.33
7.0.200.0050.00216.39
7.0.140.0030.07721.95
7.0.60.0170.07320.04
7.0.50.0100.04017.79
7.0.40.0100.07320.13
7.0.30.0200.04320.13
7.0.20.0330.05720.12
7.0.10.0030.05320.07
7.0.00.0100.07320.06
5.6.280.0030.07321.08
5.6.210.0070.03720.52
5.6.200.0070.06718.16
5.6.190.0070.07020.52
5.6.180.0600.06020.64
5.6.170.0370.07320.48
5.6.160.0030.04720.44
5.6.150.0030.04318.18
5.6.140.0170.06718.19
5.6.130.0000.05718.13
5.6.120.0030.08720.95
5.6.110.0070.06321.12
5.6.100.0130.07720.94
5.6.90.0030.05021.11
5.6.80.0130.07320.29
5.5.350.0100.04320.34
5.5.340.0000.04318.09
5.5.330.0030.04720.23
5.5.320.0300.03720.34
5.5.310.0270.03020.26
5.5.300.0100.07317.91
5.5.290.0030.05317.91
5.5.280.0130.08020.85
5.5.270.0130.07720.80
5.5.260.0100.06720.62
5.5.250.0030.06720.66
5.5.240.0230.07020.26
5.4.450.0230.03719.27
5.4.440.0830.07319.34
5.4.430.0870.06319.33
5.4.420.0670.00019.21
5.4.410.0600.00019.52
5.4.400.0730.00019.07
5.4.390.0730.00019.04
5.4.380.0230.06318.75
5.4.370.0200.06318.78
5.4.360.0370.04318.72
5.4.350.0370.05318.79
5.4.340.0400.04718.50
5.4.320.0050.03712.50
5.4.310.0080.03512.50
5.4.300.0080.04112.50
5.4.290.0070.03712.50
5.4.280.0080.03412.40
5.4.270.0060.03512.39
5.4.260.0070.03612.39
5.4.250.0050.04612.40
5.4.240.0050.03712.39
5.4.230.0030.04012.38
5.4.220.0070.03612.39
5.4.210.0060.03512.39
5.4.200.0070.03912.39
5.4.190.0060.04112.38
5.4.180.0070.03712.38
5.4.170.0060.03912.39
5.4.160.0070.03412.39
5.4.150.0040.03812.38
5.4.140.0080.03912.07
5.4.130.0040.03712.06
5.4.120.0060.03512.01
5.4.110.0050.05112.01
5.4.100.0070.04012.01
5.4.90.0040.04512.01
5.4.80.0070.03912.02
5.4.70.0080.03512.01
5.4.60.0090.03512.01
5.4.50.0060.03512.01
5.4.40.0050.03812.00
5.4.30.0060.03811.99
5.4.20.0080.03411.99
5.4.10.0070.03312.00
5.4.00.0100.03511.48
5.3.290.0070.04112.80
5.3.280.0080.03712.71
5.3.270.0050.04412.72
5.3.260.0070.04112.72
5.3.250.0150.04712.72
5.3.240.0050.03812.72
5.3.230.0020.04212.70
5.3.220.0080.04212.68
5.3.210.0050.04112.68
5.3.200.0060.04312.68
5.3.190.0100.03912.67
5.3.180.0110.03512.67
5.3.170.0050.05312.67
5.3.160.0060.04112.67
5.3.150.0080.03912.68
5.3.140.0060.04012.66
5.3.130.0060.03812.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0050.03812.12
5.3.90.0060.03712.10
5.3.80.0070.03512.09
5.3.70.0070.03512.09
5.3.60.0090.04412.07
5.3.50.0050.03612.03
5.3.40.0080.03412.02
5.3.30.0080.04111.98
5.3.20.0090.03511.77
5.3.10.0060.03511.73
5.3.00.0050.04211.71
5.2.170.0040.0349.22
5.2.160.0040.0299.22
5.2.150.0040.0309.22
5.2.140.0030.0329.22
5.2.130.0040.0309.18
5.2.120.0030.0319.18
5.2.110.0040.0349.18
5.2.100.0060.0299.17
5.2.90.0050.0289.18
5.2.80.0070.0319.17
5.2.70.0010.0339.17
5.2.60.0020.0389.12
5.2.50.0040.0309.09
5.2.40.0030.0309.07
5.2.30.0030.0319.05
5.2.20.0030.0309.04
5.2.10.0070.0268.93
5.2.00.0040.0298.80
5.1.60.0060.0228.09
5.1.50.0070.0328.08
5.1.40.0040.0368.06
5.1.30.0020.0338.41
5.1.20.0040.0298.43
5.1.10.0030.0268.16
5.1.00.0040.0308.16
5.0.50.0040.0226.64
5.0.40.0020.0256.49
5.0.30.0040.0336.32
5.0.20.0040.0196.27
5.0.10.0030.0206.25
5.0.00.0020.0326.25
4.4.90.0050.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0224.75
4.4.60.0000.0184.76
4.4.50.0020.0174.77
4.4.40.0040.0244.70
4.4.30.0040.0184.76
4.4.20.0030.0194.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0000.0184.67
4.3.100.0050.0174.66
4.3.90.0010.0164.64
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0154.63
4.3.40.0040.0244.54
4.3.30.0030.0163.30
4.3.20.0000.0183.28
4.3.10.0040.0133.23
4.3.00.0030.0137.88

preferences:
36.35 ms | 401 KiB | 5 Q