3v4l.org

run code in 300+ PHP versions simultaneously
<?php class O { protected $h = 'e'; } $o = new O(); var_dump((array)$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)
8.3.60.0140.00718.43
8.3.50.0140.00621.98
8.3.40.0110.00418.77
8.3.30.0120.00318.42
8.3.20.0000.00818.36
8.3.10.0040.00420.84
8.3.00.0080.00023.48
8.2.180.0170.00316.63
8.2.170.0170.00322.96
8.2.160.0070.00720.17
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0100.01026.16
8.2.120.0040.00421.00
8.2.110.0090.00020.57
8.2.100.0090.00317.59
8.2.90.0040.00419.09
8.2.80.0000.00717.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0050.00318.00
8.2.30.0040.00421.13
8.2.20.0040.00417.64
8.2.10.0050.00317.66
8.2.00.0060.00317.67
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.01426.35
8.1.250.0040.00428.09
8.1.240.0070.00320.56
8.1.230.0090.00320.84
8.1.220.0040.00418.77
8.1.210.0000.00918.91
8.1.200.0030.00617.22
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0070.00018.80
8.1.150.0080.00018.63
8.1.140.0000.00717.28
8.1.130.0030.00317.82
8.1.120.0030.00517.41
8.1.110.0050.00317.29
8.1.100.0030.00617.43
8.1.90.0030.00317.27
8.1.80.0030.00517.26
8.1.70.0000.00717.37
8.1.60.0030.00617.55
8.1.50.0040.00417.40
8.1.40.0000.00717.41
8.1.30.0000.00717.56
8.1.20.0040.00417.53
8.1.10.0000.00717.39
8.1.00.0090.00017.46
8.0.300.0000.00819.96
8.0.290.0030.00317.04
8.0.280.0030.00318.43
8.0.270.0030.00617.14
8.0.260.0030.00616.71
8.0.250.0000.00816.91
8.0.240.0070.00316.77
8.0.230.0040.00416.80
8.0.220.0070.00016.84
8.0.210.0000.00716.81
8.0.200.0030.00316.84
8.0.190.0050.00216.83
8.0.180.0000.00716.82
8.0.170.0000.00716.70
8.0.160.0070.00016.86
8.0.150.0000.00716.66
8.0.140.0000.00716.77
8.0.130.0050.00013.18
8.0.120.0040.00416.68
8.0.110.0040.00416.84
8.0.100.0030.00516.63
8.0.90.0000.00716.85
8.0.80.0090.00616.82
8.0.70.0040.00416.60
8.0.60.0040.00416.79
8.0.50.0070.00016.68
8.0.30.0100.00917.01
8.0.20.0210.00617.40
8.0.10.0070.00016.94
8.0.00.0090.01516.67
7.4.330.0020.00214.82
7.4.320.0000.00816.48
7.4.300.0070.00016.34
7.4.290.0000.00716.48
7.4.280.0070.00016.36
7.4.270.0060.00016.60
7.4.260.0050.00013.22
7.4.250.0000.00816.55
7.4.240.0030.00316.40
7.4.230.0000.00716.41
7.4.220.0080.00816.43
7.4.210.0060.01216.60
7.4.200.0070.00016.50
7.4.190.0050.00316.38
7.4.160.0060.01216.47
7.4.150.0070.01017.40
7.4.140.0060.01217.86
7.4.130.0120.00616.40
7.4.120.0070.01016.40
7.4.110.0140.00316.38
7.4.100.0090.00916.18
7.4.90.0140.00616.39
7.4.80.0070.01019.39
7.4.70.0100.00616.58
7.4.60.0090.00916.46
7.4.50.0000.00816.38
7.4.40.0070.00822.52
7.4.30.0120.00816.20
7.4.00.0000.01414.97
7.3.330.0050.00013.15
7.3.320.0020.00213.25
7.3.310.0040.00416.11
7.3.300.0000.00716.25
7.3.290.0030.01516.24
7.3.280.0100.00916.25
7.3.270.0100.01017.40
7.3.260.0120.00918.24
7.3.250.0100.00616.41
7.3.240.0100.01016.30
7.3.230.0090.00916.52
7.3.210.0090.00916.16
7.3.200.0170.00919.39
7.3.190.0080.00916.16
7.3.180.0060.01316.29
7.3.170.0060.01116.44
7.3.160.0060.00916.28
7.3.120.0070.01014.72
7.2.330.0090.00916.33
7.2.320.0120.00616.47
7.2.310.0120.00616.57
7.2.300.0090.00916.54
7.2.290.0090.00916.42
7.1.200.0100.00015.78
7.1.70.0000.00717.13
7.1.60.0130.01019.40
7.1.50.0160.00316.80
7.1.00.0030.03322.48
7.0.200.0030.00316.44
7.0.140.0070.07021.95
7.0.70.0070.07721.65
7.0.60.0030.08721.73
7.0.50.0030.07022.14
7.0.40.0000.05720.13
7.0.30.0070.09020.15
7.0.20.0000.09020.05
7.0.10.0130.07320.04
7.0.00.0100.08320.02
5.6.280.0000.07721.11
5.6.220.0000.08320.55
5.6.210.0030.05020.43
5.6.200.0100.08721.04
5.6.190.0070.05321.06
5.6.180.0100.08320.99
5.6.170.0070.08020.94
5.6.160.0130.08021.04
5.6.150.0030.08321.05
5.6.140.0030.06021.05
5.6.130.0100.07321.03
5.6.120.0170.04020.95
5.6.110.0030.08721.01
5.6.100.0100.07720.92
5.6.90.0070.05321.05
5.6.80.0000.05020.34
5.6.70.0000.04320.38
5.6.60.0030.05020.50
5.6.50.0100.05720.36
5.6.40.0030.08020.39
5.6.30.0170.06320.46
5.6.20.0030.08020.37
5.6.10.0100.05720.43
5.6.00.0030.05020.36
5.5.360.0170.07320.41
5.5.350.0070.08020.45
5.5.340.0030.06720.92
5.5.330.0070.06320.76
5.5.320.0070.06320.62
5.5.310.0100.08020.82
5.5.300.0030.07320.79
5.5.290.0030.09020.78
5.5.280.0030.08720.87
5.5.270.0070.07020.67
5.5.260.0100.08320.85
5.5.250.0030.06020.73
5.5.240.0030.04020.02
5.5.230.0070.07020.19
5.5.220.0100.07320.14
5.5.210.0000.05020.20
5.5.200.0170.05320.11
5.5.190.0130.05320.21
5.5.180.0070.07720.21
5.5.160.0100.07720.12
5.5.150.0030.05320.25
5.5.140.0100.08020.22
5.5.130.0130.07320.19
5.5.120.0070.09720.10
5.5.110.0030.08320.22
5.5.100.0030.05020.07
5.5.90.0100.07020.13
5.5.80.0100.04320.06
5.5.70.0070.05720.16
5.5.60.0030.04020.05
5.5.50.0070.06020.05
5.5.40.0030.08020.05
5.5.30.0070.05720.04
5.5.20.0200.07020.05
5.5.10.0130.05320.03
5.5.00.0030.06320.06
5.4.450.0200.06319.38
5.4.440.0130.05319.34
5.4.430.0000.06719.44
5.4.420.0070.06319.50
5.4.410.0030.04719.42
5.4.400.0070.07019.16
5.4.390.0000.06019.14
5.4.380.0070.04718.85
5.4.370.0100.07018.89
5.4.360.0000.08319.16
5.4.350.0070.08019.04
5.4.340.0130.07319.05
5.4.320.0100.07719.10
5.4.310.0070.07719.12
5.4.300.0070.08018.91
5.4.290.0070.05719.12
5.4.280.0000.07018.91
5.4.270.0100.07318.95
5.4.260.0100.07018.94
5.4.250.0070.08019.20
5.4.240.0130.05319.22
5.4.230.0200.06018.90
5.4.220.0100.08019.13
5.4.210.0070.05319.08
5.4.200.0100.07318.84
5.4.190.0100.06718.93
5.4.180.0100.04318.84
5.4.170.0070.07719.15
5.4.160.0070.08019.02
5.4.150.0030.08718.85
5.4.140.0000.08016.25
5.4.130.0100.07316.43
5.4.120.0070.06316.43
5.4.110.0000.06716.43
5.4.100.0070.04716.35
5.4.90.0000.04716.42
5.4.80.0100.07016.49
5.4.70.0030.03716.33
5.4.60.0100.07016.28
5.4.50.0030.05716.41
5.4.40.0030.08016.35
5.4.30.0130.07016.41
5.4.20.0070.07316.48
5.4.10.0070.05716.29
5.4.00.0000.08015.86
5.3.290.0070.07014.75
5.3.280.0070.03714.55
5.3.270.0070.07014.52
5.3.260.0000.08314.64
5.3.250.0070.07314.62
5.3.240.0000.06714.65
5.3.230.0100.07714.57
5.3.220.0000.04714.58
5.3.210.0130.07014.63
5.3.200.0070.05314.62
5.3.190.0030.04314.55
5.3.180.0070.06314.69
5.3.170.0000.05314.57
5.3.160.0000.08014.48
5.3.150.0100.06714.65
5.3.140.0030.08314.52
5.3.130.0030.08014.55
5.3.120.0070.08014.57
5.3.110.0030.08014.52
5.3.100.0100.05014.03
5.3.90.0130.06014.12
5.3.80.0070.05713.93
5.3.70.0070.03314.15
5.3.60.0030.03714.05
5.3.50.0030.07714.04
5.3.40.0070.07313.94
5.3.30.0030.07714.04
5.3.20.0030.04013.80
5.3.10.0030.03713.79
5.3.00.0000.03713.52
5.2.170.0030.06011.14
5.2.160.0100.05711.17
5.2.150.0030.06311.19
5.2.140.0000.06311.16
5.2.130.0070.05711.12
5.2.120.0000.03011.20
5.2.110.0000.03311.23
5.2.100.0030.02711.11
5.2.90.0070.06311.10
5.2.80.0070.02711.08
5.2.70.0030.04011.14
5.2.60.0030.02711.09
5.2.50.0000.03010.89
5.2.40.0000.03011.04
5.2.30.0000.03010.85
5.2.20.0070.02011.09
5.2.10.0030.02710.97
5.2.00.0000.03010.78
5.1.60.0000.02310.78
5.1.50.0030.02310.78
5.1.40.0030.01710.78
5.1.30.0030.02310.78
5.1.20.0100.02010.78
5.1.10.0030.03310.78
5.1.00.0000.02310.78
5.0.50.0030.02710.78
5.0.40.0000.02010.78
5.0.30.0030.02710.78
5.0.20.0030.03310.78
5.0.10.0000.04010.78
5.0.00.0030.04310.78
4.4.90.0000.01710.78
4.4.80.0030.01310.78
4.4.70.0030.01310.78
4.4.60.0000.01310.78
4.4.50.0000.01310.78
4.4.40.0000.02010.78
4.4.30.0000.01310.78
4.4.20.0000.01710.78
4.4.10.0000.01710.78
4.4.00.0000.02310.78
4.3.110.0000.01310.78
4.3.100.0030.01310.78
4.3.90.0000.03710.78
4.3.80.0000.05710.78
4.3.70.0000.03010.78
4.3.60.0000.02310.78
4.3.50.0000.02310.78
4.3.40.0000.03010.78
4.3.30.0000.04010.78
4.3.20.0070.03310.78
4.3.10.0000.03710.78
4.3.00.0000.02710.78

preferences:
39.97 ms | 401 KiB | 5 Q