3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $test1 = 'hello'; protected $test2 = 'world'; protected $test3; public function toArray() { $this->test1 = null; $this->test3 = false; $array = get_object_vars($this); return array_filter($array); } } $a = new A(); print_r($a->toArray());

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)
8.3.60.0100.00716.88
8.3.50.0110.00822.00
8.3.40.0060.00918.76
8.3.30.0100.00319.04
8.3.20.0070.00020.07
8.3.10.0030.00621.96
8.3.00.0040.00422.43
8.2.180.0120.00616.75
8.2.170.0040.01122.96
8.2.160.0070.00720.95
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.13
8.2.110.0060.00322.00
8.2.100.0090.00317.90
8.2.90.0040.00418.98
8.2.80.0000.00817.97
8.2.70.0030.00517.38
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0000.00717.88
8.2.20.0040.00417.47
8.2.10.0000.00817.63
8.2.00.0080.00017.68
8.1.280.0070.01025.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.85
8.1.230.0040.00719.00
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0050.00318.49
8.1.160.0000.00821.82
8.1.150.0040.00418.63
8.1.140.0000.00717.25
8.1.130.0030.00317.89
8.1.120.0040.00417.30
8.1.110.0000.00717.36
8.1.100.0040.00417.36
8.1.90.0040.00417.39
8.1.80.0050.00217.39
8.1.70.0030.00317.35
8.1.60.0080.00317.59
8.1.50.0060.00317.42
8.1.40.0000.00717.50
8.1.30.0040.00417.63
8.1.20.0030.00517.57
8.1.10.0040.00417.55
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0070.00018.29
8.0.270.0000.00717.10
8.0.260.0030.00316.63
8.0.250.0020.00516.81
8.0.240.0060.00316.88
8.0.230.0030.00316.79
8.0.220.0070.00016.79
8.0.210.0030.00316.79
8.0.200.0040.00416.85
8.0.190.0040.00416.79
8.0.180.0050.00216.75
8.0.170.0050.00316.88
8.0.160.0000.00716.81
8.0.150.0000.00716.78
8.0.140.0040.00416.70
8.0.130.0070.00013.30
8.0.120.0040.00416.81
8.0.110.0000.00716.73
8.0.100.0040.00416.61
8.0.90.0040.00416.82
8.0.80.0090.01316.77
8.0.70.0000.00716.77
8.0.60.0050.00316.82
8.0.50.0000.00716.80
8.0.30.0140.00516.82
8.0.20.0160.00317.40
8.0.10.0000.00717.06
8.0.00.0100.00816.68
7.4.330.0000.00515.07
7.4.320.0000.00616.54
7.4.300.0030.00316.53
7.4.290.0050.00316.51
7.4.280.0030.00316.61
7.4.270.0070.00016.59
7.4.260.0000.00716.63
7.4.250.0030.00516.37
7.4.240.0060.00216.48
7.4.230.0000.00716.58
7.4.220.0150.00916.64
7.4.210.0110.00316.62
7.4.200.0000.00716.30
7.4.190.0070.00016.56
7.4.160.0100.01316.49
7.4.150.0140.00317.40
7.4.140.0130.01017.86
7.4.130.0100.00916.43
7.4.120.0130.00616.46
7.4.110.0100.00716.49
7.4.100.0210.00316.70
7.4.90.0130.01016.45
7.4.80.0100.00916.50
7.4.70.0000.02016.36
7.4.60.0060.01116.57
7.4.50.0040.00016.41
7.4.40.0000.01222.77
7.4.30.0130.00316.53
7.4.00.0090.00614.99
7.3.330.0050.00013.16
7.3.320.0050.00013.25
7.3.310.0030.00416.29
7.3.300.0000.00716.30
7.3.290.0100.00716.35
7.3.280.0090.00616.30
7.3.270.0120.00617.40
7.3.260.0180.00616.57
7.3.250.0090.01116.44
7.3.240.0070.01616.45
7.3.230.0030.01416.39
7.3.210.0070.01616.45
7.3.200.0060.01319.39
7.3.190.0090.01416.42
7.3.180.0070.01016.57
7.3.170.0120.00416.33
7.3.160.0090.00616.36
7.3.120.0090.00615.01
7.3.10.0110.00416.63
7.3.00.0030.01316.66
7.2.330.0030.01416.74
7.2.320.0030.01616.69
7.2.310.0040.01716.68
7.2.300.0070.01016.70
7.2.290.0100.00716.52
7.2.130.0080.00316.64
7.2.120.0060.00916.89
7.2.110.0070.00716.84
7.2.100.0060.00316.79
7.2.90.0070.01016.91
7.2.80.0030.00916.73
7.2.70.0030.00716.82
7.2.60.0030.01216.76
7.2.50.0090.00316.94
7.2.40.0070.01116.86
7.2.30.0140.00316.98
7.2.20.0030.00916.51
7.2.10.0040.01216.57
7.2.00.0070.00718.12
7.1.250.0060.00915.70
7.1.100.0080.00018.25
7.1.70.0030.00716.96
7.1.60.0110.01419.82
7.1.50.0030.01717.02
7.1.00.0000.07722.51
7.0.200.0040.00716.75
7.0.140.0000.07722.12
7.0.60.0100.03321.75
7.0.50.0030.08317.86
7.0.40.0100.07720.11
7.0.30.0230.04020.30
7.0.20.0170.04320.17
7.0.10.0100.08720.15
7.0.00.0100.09020.08
5.6.280.0100.06721.05
5.6.210.0030.04320.59
5.6.200.0100.07318.24
5.6.190.0030.08720.63
5.6.180.0200.04320.63
5.6.170.0470.07020.51
5.6.160.0170.04020.54
5.6.150.0100.03718.29
5.6.140.0030.04018.28
5.6.130.0070.08318.15
5.6.120.0070.07721.02
5.6.110.0170.06321.13
5.6.100.0070.06021.13
5.6.90.0000.08320.97
5.6.80.0000.04320.37
5.5.350.0000.05020.33
5.5.340.0000.04317.99
5.5.330.0030.05720.40
5.5.320.0570.07320.35
5.5.310.0230.04020.38
5.5.300.0130.07717.92
5.5.290.0070.08017.95
5.5.280.0070.05320.77
5.5.270.0070.06320.78
5.5.260.0130.05720.77
5.5.250.0070.08720.78
5.5.240.0070.03320.37
5.4.450.4200.04319.43
5.4.440.3630.04019.30
5.4.430.4430.04019.39
5.4.420.4470.04019.37
5.4.410.3600.03019.24
5.4.400.3070.02719.23
5.4.390.2730.04719.18
5.4.380.3670.03719.24
5.4.370.4000.03319.23
5.4.360.4200.03719.13
5.4.350.0000.05019.13
5.4.340.0100.07319.26
5.4.320.4670.03719.25
5.4.310.4400.03719.13
5.4.300.3930.04019.26
5.4.290.3730.04018.96
5.4.280.4070.04318.95
5.4.270.3800.03019.23
5.4.260.3970.04019.04
5.4.250.0030.07318.98
5.4.240.0070.06319.16
5.4.230.4430.03319.23
5.4.220.4670.03318.96
5.4.210.4830.03018.96
5.4.200.4100.04319.13
5.4.190.5230.03718.93
5.4.180.4830.03719.16
5.4.170.4070.03319.25
5.4.160.4530.04019.22
5.4.150.4000.03318.95
5.4.140.3900.03716.48
5.4.130.3630.03316.46
5.4.120.3800.03316.37
5.4.110.4000.03716.35
5.4.100.4200.03716.26
5.4.90.3670.04016.45
5.4.80.3800.04316.50
5.4.70.4470.03716.46
5.4.60.4500.03316.43
5.4.50.4730.03316.42
5.4.40.4430.03716.41
5.4.30.4570.03716.29
5.4.20.4100.04016.49
5.4.10.3930.04016.48
5.4.00.4330.03315.82
5.3.290.4470.03314.68
5.3.280.3770.03714.60
5.3.270.4100.04314.60
5.3.260.4470.03014.59
5.3.250.4100.03314.60
5.3.240.3970.04014.60
5.3.230.4230.03714.65
5.3.220.3730.03314.73
5.3.210.4230.03314.57
5.3.200.4100.03714.59
5.3.190.3730.03714.59
5.3.180.3730.03314.58
5.3.170.3800.03314.57
5.3.160.4770.03314.56
5.3.150.4700.04014.57
5.3.140.4770.03714.47
5.3.130.4430.04014.61
5.3.120.4270.03314.46
5.3.110.3970.04014.60
5.3.100.4500.03314.05
5.3.90.4000.03314.07
5.3.80.3830.03014.05
5.3.70.4430.03714.04
5.3.60.4230.04314.16
5.3.50.4570.04013.92
5.3.40.4430.02713.84
5.3.30.4370.04013.94
5.3.20.4000.03313.69
5.3.10.4170.03713.71
5.3.00.3900.04313.79
5.2.170.3170.02311.20
5.2.160.4070.04311.17
5.2.150.3870.03311.20
5.2.140.3570.03311.14
5.2.130.3430.03711.12
5.2.120.3400.02711.26
5.2.110.3400.03011.12
5.2.100.3530.03011.03
5.2.90.2430.03011.14
5.2.80.2430.03011.06
5.2.70.3000.02711.10
5.2.60.2830.03311.05
5.2.50.2770.03311.02
5.2.40.2500.02710.99
5.2.30.2700.02710.89
5.2.20.3070.03010.96
5.2.10.2600.02310.86
5.2.00.2000.03010.63
5.1.60.2470.0279.96
5.1.50.2170.02710.04
5.1.40.2000.02010.04
5.1.30.2300.02010.39
5.1.20.2000.03010.32
5.1.10.2530.0239.98
5.1.00.2370.02710.09
5.0.50.1270.0178.61
5.0.40.1670.0178.43
5.0.30.1300.0338.25
5.0.20.1770.0238.16
5.0.10.1730.0208.14
5.0.00.1800.0308.18
4.4.90.1100.0175.98
4.4.80.0970.0175.98
4.4.70.1030.0105.98
4.4.60.1270.0175.98
4.4.50.1430.0205.98
4.4.40.1200.0275.98
4.4.30.0970.0175.98
4.4.20.0730.0135.98
4.4.10.1100.0135.98
4.4.00.1300.0305.98
4.3.110.1670.0205.98
4.3.100.1570.0175.98
4.3.90.1830.0135.98
4.3.80.1870.0235.98
4.3.70.1700.0205.98
4.3.60.1800.0175.98
4.3.50.1530.0175.98
4.3.40.1900.0235.98
4.3.30.1130.0175.98
4.3.20.0800.0175.98
4.3.10.1000.0135.98
4.3.00.0930.0235.98

preferences:
39.01 ms | 401 KiB | 5 Q