3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $a = 0; protected $b = true; public $c = 'hello'; } class Another extends Test { private $a = 1; protected $b = false; public $d ='wow'; } $obj = new Another(); print_r((array) $obj);

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)
8.3.40.0110.00318.46
8.3.30.0080.00618.97
8.3.20.0080.00020.34
8.3.10.0070.00023.71
8.3.00.0040.00420.58
8.2.170.0140.00022.96
8.2.160.0100.00722.07
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0040.00719.21
8.2.100.0070.00717.59
8.2.90.0000.00819.07
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0040.00417.98
8.2.20.0000.00817.46
8.2.10.0040.00419.50
8.2.00.0070.00017.61
8.1.270.0000.00824.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00319.00
8.1.230.0080.00418.96
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.53
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0040.00421.94
8.1.150.0040.00418.50
8.1.140.0000.00817.44
8.1.130.0070.00017.77
8.1.120.0000.00717.28
8.1.110.0040.00417.38
8.1.100.0070.00017.36
8.1.90.0030.00317.40
8.1.80.0080.00017.42
8.1.70.0050.00217.41
8.1.60.0000.00817.57
8.1.50.0000.00917.53
8.1.40.0040.00417.41
8.1.30.0000.00817.56
8.1.20.0030.00617.69
8.1.10.0040.00417.38
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0030.00318.36
8.0.270.0030.00317.23
8.0.260.0030.00316.81
8.0.250.0000.00716.84
8.0.240.0040.00416.89
8.0.230.0000.00816.92
8.0.220.0000.00716.84
8.0.210.0070.00016.82
8.0.200.0060.00016.92
8.0.190.0030.00416.91
8.0.180.0000.00716.90
8.0.170.0050.00316.84
8.0.160.0080.00016.87
8.0.150.0000.00916.82
8.0.140.0040.00416.66
8.0.130.0030.00313.24
8.0.120.0020.00516.80
8.0.110.0050.00316.81
8.0.100.0040.00416.70
8.0.90.0040.00416.77
8.0.80.0120.00316.80
8.0.70.0070.00016.65
8.0.60.0080.00016.85
8.0.50.0050.00216.88
8.0.30.0130.00616.91
8.0.20.0070.01117.40
8.0.10.0070.00016.74
8.0.00.0130.00616.63
7.4.330.0020.00315.10
7.4.320.0030.00316.47
7.4.300.0000.00616.62
7.4.290.0000.00716.42
7.4.280.0040.00416.60
7.4.270.0030.00316.35
7.4.260.0070.00016.57
7.4.250.0030.00316.47
7.4.240.0030.00416.58
7.4.230.0030.00316.49
7.4.220.0040.01416.46
7.4.210.0070.01016.61
7.4.200.0040.00416.57
7.4.190.0000.00716.45
7.4.160.0110.00616.40
7.4.150.0100.00717.40
7.4.140.0120.00517.86
7.4.130.0100.00716.45
7.4.120.0120.00416.49
7.4.110.0110.00716.36
7.4.100.0090.01216.54
7.4.90.0080.01316.64
7.4.80.0060.01816.53
7.4.70.0090.00916.30
7.4.60.0130.00316.46
7.4.50.0000.00816.47
7.4.40.0100.00722.77
7.4.30.0100.01316.46
7.4.00.0080.00614.82
7.3.330.0050.00013.26
7.3.320.0050.00013.19
7.3.310.0030.00316.18
7.3.300.0030.00316.29
7.3.290.0000.01516.31
7.3.280.0080.00916.21
7.3.270.0090.00917.40
7.3.260.0030.01416.26
7.3.250.0100.01016.36
7.3.240.0110.00616.43
7.3.230.0060.01316.39
7.3.210.0100.00716.44
7.3.200.0100.01019.39
7.3.190.0130.00316.33
7.3.180.0070.01416.40
7.3.170.0170.00316.27
7.3.160.0070.01116.24
7.3.120.0050.01214.59
7.3.110.0100.00714.82
7.3.100.0130.00314.95
7.3.90.0070.00714.73
7.3.80.0080.00814.68
7.3.70.0110.00014.35
7.3.60.0060.00914.74
7.3.50.0090.00014.50
7.3.40.0060.00314.66
7.3.30.0000.01414.52
7.3.20.0030.00616.77
7.3.10.0060.00916.64
7.3.00.0060.00616.34
7.2.330.0160.00916.55
7.2.320.0160.00316.64
7.2.310.0000.01716.71
7.2.300.0080.01216.61
7.2.290.0160.00016.46
7.2.250.0070.01015.11
7.2.240.0100.00715.13
7.2.230.0040.01214.91
7.2.220.0040.01115.14
7.2.210.0070.01014.73
7.2.200.0000.01214.93
7.2.190.0030.01215.14
7.2.180.0030.01314.84
7.2.170.0070.00714.86
7.2.60.0040.01116.74
7.2.00.0060.00619.41
7.1.330.0030.01015.84
7.1.320.0120.00315.71
7.1.310.0000.01515.79
7.1.300.0090.00615.78
7.1.290.0060.00615.51
7.1.280.0030.00615.65
7.1.270.0040.01215.68
7.1.260.0070.00715.80
7.1.200.0030.00915.75
7.1.100.0080.00318.19
7.1.70.0000.01117.11
7.1.60.0120.00619.27
7.1.50.0000.02216.49
7.1.00.0030.07722.43
7.0.200.0040.00416.75
7.0.140.0000.07722.09
7.0.100.0130.06319.98
7.0.90.0200.10719.93
7.0.80.0230.07319.96
7.0.70.0170.07720.03
7.0.60.0230.07719.95
7.0.50.0270.07020.21
7.0.40.0030.06020.04
7.0.30.0070.08319.95
7.0.20.0100.05020.02
7.0.10.0130.07320.09
7.0.00.0270.06319.98
5.6.280.0030.07320.99
5.6.250.0100.08020.63
5.6.240.0100.08020.54
5.6.230.0070.07320.50
5.6.220.0030.04720.68
5.6.210.0170.07320.75
5.6.200.0100.06321.08
5.6.190.0070.05321.01
5.6.180.0100.07721.07
5.6.170.0070.06321.00
5.6.160.0070.05321.02
5.6.150.0030.06721.04
5.6.140.0130.08021.06
5.6.130.0100.07021.04
5.6.120.0170.07321.01
5.6.110.0130.05321.04
5.6.100.0170.07721.03
5.6.90.0100.07020.93
5.6.80.0070.07320.43
5.6.70.0070.07720.41
5.6.60.0100.08020.44
5.6.50.0130.06320.46
5.6.40.0170.05320.43
5.6.30.0070.04720.43
5.6.20.0130.04720.37
5.6.10.0100.06020.45
5.6.00.0030.08320.36
5.5.380.0030.04720.54
5.5.370.0130.07720.38
5.5.360.0070.08320.42
5.5.350.0070.08020.38
5.5.340.0030.06720.82
5.5.330.0100.08020.91
5.5.320.0030.08320.76
5.5.310.0130.06720.91
5.5.300.0070.06320.92
5.5.290.0100.08720.80
5.5.280.0070.08320.82
5.5.270.0070.07320.82
5.5.260.0130.06320.79
5.5.250.0070.07020.68
5.5.240.0030.04720.11
5.5.230.0130.07320.27
5.5.220.0000.09320.24
5.5.210.0100.08020.29
5.5.200.0130.07020.18
5.5.190.0070.07720.21
5.5.180.0030.08720.26
5.5.160.0030.07720.12
5.5.150.0100.07320.27
5.5.140.0030.05020.27
5.5.130.0200.06720.25
5.5.120.0130.05720.16
5.5.110.0070.06720.09
5.5.100.0070.07720.10
5.5.90.0070.04720.11
5.5.80.0000.09020.16
5.5.70.0030.06720.05
5.5.60.0070.07320.11
5.5.50.0130.08020.09
5.5.40.0000.06320.05
5.5.30.0070.06020.04
5.5.20.0100.07320.14
5.5.10.0070.05320.05
5.5.00.0130.07720.00
5.4.450.0130.07019.45
5.4.440.0030.05019.48
5.4.430.0030.06319.22
5.4.420.0130.07019.50
5.4.410.0030.07319.36
5.4.400.0030.08319.14
5.4.390.0070.08019.21
5.4.380.0100.05318.87
5.4.370.0070.04719.20
5.4.360.0100.04719.14
5.4.350.0070.06019.03
5.4.340.0170.06719.03
5.4.320.0100.07319.09
5.4.310.0030.07019.13
5.4.300.0030.08319.05
5.4.290.0070.07319.09
5.4.280.0070.06719.17
5.4.270.0070.07319.17
5.4.260.0100.06319.12
5.4.250.0070.07318.87
5.4.240.0100.07019.22
5.4.230.0100.07319.13
5.4.220.0100.06319.16
5.4.210.0070.07018.87
5.4.200.0070.04319.22
5.4.190.0100.04019.02
5.4.180.0070.07719.20
5.4.170.0100.07319.17
5.4.160.0130.07018.82
5.4.150.0070.07019.10
5.4.140.0070.07316.39
5.4.130.0100.06716.54
5.4.120.0130.03316.50
5.4.110.0030.05016.55
5.4.100.0100.03716.55
5.4.90.0030.08316.49
5.4.80.0030.06716.37
5.4.70.0030.07716.43
5.4.60.0130.06716.37
5.4.50.0130.06716.32
5.4.40.0030.06716.50
5.4.30.0000.04716.29
5.4.20.0030.07316.31
5.4.10.0070.05016.36
5.4.00.0030.04315.88
5.3.290.0030.07714.58
5.3.280.0130.03714.60
5.3.270.0070.06714.74
5.3.260.0030.05714.57
5.3.250.0000.08014.72
5.3.240.0100.07314.69
5.3.230.0100.07014.59
5.3.220.0000.04314.61
5.3.210.0100.08014.55
5.3.200.0030.08314.49
5.3.190.0070.07314.57
5.3.180.0070.04314.53
5.3.170.0030.07714.56
5.3.160.0030.07314.54
5.3.150.0130.08014.62
5.3.140.0070.03314.58
5.3.130.0070.05714.65
5.3.120.0070.07314.47
5.3.110.0100.07014.63
5.3.100.0070.07014.00
5.3.90.0130.06014.00
5.3.80.0100.06013.90
5.3.70.0100.04014.07
5.3.60.0030.05714.00
5.3.50.0070.08013.93
5.3.40.0100.07313.96
5.3.30.0030.08013.90
5.3.20.0100.06713.61
5.3.10.0100.07013.71
5.3.00.0030.06013.69
5.2.170.0030.05311.26
5.2.160.0100.06011.02
5.2.150.0070.06011.04
5.2.140.0030.05711.27
5.2.130.0000.06711.10
5.2.120.0000.05010.98
5.2.110.0030.05011.21
5.2.100.0070.05311.11
5.2.90.0070.06711.10
5.2.80.0030.06711.23
5.2.70.0170.05711.12
5.2.60.0070.03311.07
5.2.50.0030.03711.00
5.2.40.0000.06711.11
5.2.30.0030.05010.96
5.2.20.0100.05710.88
5.2.10.0030.06010.77
5.2.00.0100.04710.66
5.1.60.0030.05310.05
5.1.50.0030.0479.88
5.1.40.0000.04710.07
5.1.30.0030.06010.34
5.1.20.0030.05310.26
5.1.10.0030.0579.91
5.1.00.0030.05010.18
5.0.50.0030.0238.61
5.0.40.0000.0238.40
5.0.30.0000.0638.21
5.0.20.0070.0378.21
5.0.10.0000.0338.22
5.0.00.0070.0608.21
4.4.90.0030.0338.21
4.4.80.0030.0338.21
4.4.70.0000.0378.21
4.4.60.0030.0378.21
4.4.50.0000.0378.21
4.4.40.0030.0438.21
4.4.30.0070.0308.21
4.4.20.0000.0378.21
4.4.10.0030.0338.21
4.4.00.0030.0508.21
4.3.110.0030.0178.21
4.3.100.0030.0308.21
4.3.90.0030.0338.21
4.3.80.0000.0278.21
4.3.70.0030.0208.21
4.3.60.0030.0178.21
4.3.50.0030.0338.21
4.3.40.0030.0478.21
4.3.30.0000.0278.21
4.3.20.0030.0308.21
4.3.10.0000.0378.21
4.3.00.0000.0378.21

preferences:
43.81 ms | 400 KiB | 5 Q