3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj{ private $a = 1; private $b = 2; } $obj = new obj; var_dump([ (array)$obj, get_object_vars($obj), array_values((array)$obj), array_values(get_object_vars($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)
8.4.120.0060.00320.73
8.4.110.0100.00518.89
8.4.100.0100.00917.71
8.4.90.0100.01018.42
8.4.80.0080.01217.73
8.4.70.0060.00917.66
8.4.60.0130.00818.65
8.4.50.0110.01018.41
8.4.40.0070.00417.65
8.4.30.0130.00319.52
8.4.20.0130.00719.45
8.4.10.0060.00319.64
8.3.250.0110.00818.61
8.3.240.0070.00918.62
8.3.230.0130.00716.38
8.3.220.0080.01016.98
8.3.210.0120.00616.34
8.3.200.0060.00416.55
8.3.190.0130.00718.31
8.3.180.0090.00418.51
8.3.170.0100.00616.91
8.3.160.0130.00618.23
8.3.150.0060.01219.05
8.3.140.0090.00017.04
8.3.130.0070.00318.54
8.3.120.0100.00518.58
8.3.110.0210.00418.81
8.3.100.0180.00720.30
8.3.90.0130.00316.58
8.3.80.0130.00417.38
8.3.70.0220.00716.39
8.3.60.0130.00817.58
8.3.50.0130.00817.07
8.3.40.0150.01018.18
8.3.30.0150.01218.13
8.3.20.0210.00418.70
8.3.10.0190.01018.91
8.3.00.0120.00418.87
8.2.290.0070.00120.40
8.2.280.0120.00720.40
8.2.270.0160.00319.15
8.2.260.0120.00316.41
8.2.250.0030.00618.27
8.2.240.0230.00316.84
8.2.230.0160.00919.45
8.2.220.0170.00726.94
8.2.210.0220.00221.56
8.2.200.0180.00617.29
8.2.190.0170.01016.55
8.2.180.0170.01117.33
8.2.170.0190.00720.25
8.2.160.0210.00618.79
8.2.150.0210.00320.76
8.2.140.0180.00820.96
8.2.130.0220.00321.61
8.2.120.0250.00019.03
8.2.110.0150.00920.23
8.2.100.0180.00917.54
8.2.90.0190.00617.50
8.2.80.0120.00417.93
8.2.70.0080.00517.46
8.2.60.0090.00517.71
8.2.50.0130.00217.59
8.2.40.0110.00317.75
8.2.30.0050.00817.80
8.2.20.0150.00917.52
8.2.10.0170.00717.69
8.2.00.0190.00517.58
8.1.330.0110.00823.51
8.1.320.0100.01016.28
8.1.310.0100.00718.37
8.1.300.0190.00816.87
8.1.290.0150.00717.46
8.1.280.0240.00620.93
8.1.270.0190.01318.89
8.1.260.0200.00621.85
8.1.250.0210.00422.57
8.1.240.0190.00419.63
8.1.230.0180.00518.06
8.1.220.0140.00817.33
8.1.210.0120.01017.92
8.1.200.0180.00517.20
8.1.190.0170.00517.09
8.1.180.0200.00217.51
8.1.170.0130.00917.86
8.1.160.0100.01118.04
8.1.150.0150.00717.96
8.1.140.0160.00618.22
8.1.130.0180.00417.31
8.1.120.0170.00717.40
8.1.110.0150.00917.37
8.1.100.0170.00517.37
8.1.90.0130.00817.33
8.1.80.0160.00417.38
8.1.70.0100.00817.37
8.1.60.0130.00617.39
8.1.50.0150.00517.44
8.1.40.0130.00617.36
8.1.30.0160.00617.56
8.1.20.0180.00317.45
8.1.10.0150.00617.46
8.1.00.0080.01117.37
8.0.300.0160.00618.46
8.0.290.0190.00316.66
8.0.280.0150.01117.52
8.0.270.0220.00016.48
8.0.260.0190.00316.50
8.0.250.0200.00216.61
8.0.240.0170.00516.79
8.0.230.0190.00316.73
8.0.220.0130.00516.75
8.0.210.0140.00516.72
8.0.200.0130.00616.77
8.0.190.0120.00816.80
8.0.180.0160.00216.76
8.0.170.0120.00716.79
8.0.160.0120.00616.82
8.0.150.0140.00516.71
8.0.140.0130.00616.68
8.0.130.0170.00315.90
8.0.120.0190.00316.77
8.0.110.0120.00416.80
8.0.100.0120.00516.70
8.0.90.0130.00616.71
8.0.80.0150.00616.77
8.0.70.0150.00316.68
8.0.60.0110.00716.77
8.0.50.0140.00516.74
8.0.30.0140.00716.83
8.0.20.0110.00917.15
8.0.10.0120.00616.83
8.0.00.0160.00616.86
7.4.330.0190.00215.80
7.4.320.0130.01116.29
7.4.300.0080.00716.45
7.4.290.0130.00616.47
7.4.280.0170.00116.47
7.4.270.0150.00416.38
7.4.260.0100.00716.39
7.4.250.0120.00616.42
7.4.240.0120.00716.36
7.4.230.0100.00616.42
7.4.220.0110.00616.34
7.4.210.0150.00316.45
7.4.200.0090.00716.49
7.4.190.0130.00516.40
7.4.180.0080.00816.52
7.4.160.0110.00516.43
7.4.150.0130.00516.67
7.4.140.0100.00717.04
7.4.130.0110.00816.30
7.4.120.0160.00516.40
7.4.110.0160.00616.29
7.4.100.0160.00516.38
7.4.90.0130.00616.27
7.4.80.0150.00516.86
7.4.70.0130.00616.40
7.4.60.0140.00716.34
7.4.50.0100.01016.34
7.4.40.0150.00516.25
7.4.30.0120.00616.33
7.4.20.0100.00816.30
7.4.10.0100.01116.32
7.4.00.0100.00916.12
7.3.330.0150.00315.36
7.3.320.0140.00315.36
7.3.310.0140.00416.12
7.3.300.0170.00316.08
7.3.290.0120.00616.17
7.3.280.0100.00816.26
7.3.270.0100.00816.50
7.3.260.0080.00816.33
7.3.250.0090.01016.24
7.3.240.0100.00916.28
7.3.230.0130.00616.26
7.3.220.0140.00616.21
7.3.210.0120.00916.16
7.3.200.0130.00916.13
7.3.190.0140.00716.17
7.3.180.0150.00516.22
7.3.170.0130.00916.21
7.3.160.0170.00516.23
7.3.150.0130.00616.53
7.3.140.0150.00816.14
7.3.130.0170.00616.18
7.3.120.0150.00616.22
7.3.110.0140.00716.13
7.3.100.0140.00816.14
7.3.90.0130.00816.41
7.3.80.0130.00816.23
7.3.70.0140.00816.18
7.3.60.0130.00816.38
7.3.50.0120.00816.35
7.3.40.0140.00716.32
7.3.30.0160.00516.21
7.3.20.0280.00416.71
7.3.10.0110.00716.65
7.3.00.0130.00716.61
7.2.340.0170.00716.25
7.2.330.0170.00616.29
7.2.320.0150.00716.25
7.2.310.0130.00916.25
7.2.300.0130.01016.29
7.2.290.0190.00616.30
7.2.280.0140.00916.35
7.2.270.0160.00816.31
7.2.260.0170.00716.37
7.2.250.0150.00816.33
7.2.240.0160.00816.33
7.2.230.0180.00416.31
7.2.220.0150.00816.40
7.2.210.0150.00816.22
7.2.200.0170.00716.43
7.2.190.0160.00716.34
7.2.180.0130.00916.38
7.2.170.0170.00516.41
7.2.160.0160.00716.51
7.2.150.0160.00916.73
7.2.140.0140.01116.76
7.2.130.0110.01216.91
7.2.120.0170.00716.93
7.2.110.0150.00616.85
7.2.100.0150.00716.89
7.2.90.0150.00816.86
7.2.80.0160.00817.02
7.2.70.0160.00716.84
7.2.60.0180.00616.97
7.2.50.0150.00816.79
7.2.40.0170.00716.87
7.2.30.0190.01016.87
7.2.20.0190.00816.97
7.2.10.0160.00716.86
7.2.00.0160.00617.03
7.1.330.0210.00515.73
7.1.320.0150.00815.78
7.1.310.0210.00515.83
7.1.300.0160.00615.70
7.1.290.0150.00915.84
7.1.280.0240.00415.77
7.1.270.0190.00615.74
7.1.260.0180.00715.72
7.1.250.0150.00915.70
7.1.240.0180.00815.76
7.1.230.0240.00315.80
7.1.220.0210.00615.74
7.1.210.0210.00915.79
7.1.200.0230.00515.80
7.1.190.0200.00515.80
7.1.180.0190.00715.77
7.1.170.0240.00615.80
7.1.160.0170.00915.70
7.1.150.0200.01115.81
7.1.140.0240.00615.78
7.1.130.0250.00815.77
7.1.120.0170.00915.69
7.1.110.0230.00515.80
7.1.100.0200.00715.84
7.1.90.0200.00815.76
7.1.80.0250.00816.51
7.1.70.0190.00616.22
7.1.60.0200.00719.35
7.1.50.0200.00819.32
7.1.40.0190.01019.19
7.1.30.0200.00719.19
7.1.20.0180.01019.18
7.1.10.0150.00816.28
7.1.00.0190.00816.25
7.0.330.0190.00515.88
7.0.320.0200.00315.85
7.0.310.0170.00615.79
7.0.300.0180.00615.86
7.0.290.0180.00715.78
7.0.280.0260.00915.84
7.0.270.0160.01015.88
7.0.260.0180.00815.87
7.0.250.0210.00815.89
7.0.240.0160.00915.96
7.0.230.0220.00515.96
7.0.220.0190.00715.85
7.0.210.0150.01015.82
7.0.200.0250.00416.04
7.0.190.0140.00815.95
7.0.180.0210.00615.98
7.0.170.0160.00915.98
7.0.160.0130.00915.94
7.0.150.0160.00515.94
7.0.140.0160.00815.95
7.0.130.0150.00815.96
7.0.120.0170.00815.98
7.0.110.0190.00515.89
7.0.100.0160.00716.01
7.0.90.0160.00715.86
7.0.80.0130.00915.96
7.0.70.0180.00615.85
7.0.60.0190.00515.86
7.0.50.0160.00715.88
7.0.40.0180.01116.25
7.0.30.0160.00716.26
7.0.20.0160.00715.90
7.0.10.0180.00515.92
7.0.00.0180.01015.83
5.6.400.0210.00515.87
5.6.390.0190.00715.80
5.6.380.0180.00615.76
5.6.370.0200.00615.81
5.6.360.0140.01315.79
5.6.350.0270.00815.69
5.6.340.0250.00615.81
5.6.330.0180.00815.82
5.6.320.0160.01115.77
5.6.310.0210.01015.76
5.6.300.0160.00915.78
5.6.290.0150.00715.82
5.6.280.0170.00515.84
5.6.270.0140.00915.87
5.6.260.0200.00615.79
5.6.250.0160.00915.82
5.6.240.0170.00915.87
5.6.230.0150.00915.88
5.6.220.0200.00715.84
5.6.210.0180.01015.84
5.6.200.0200.00515.85
5.6.190.0190.00715.97
5.6.180.0190.00615.87
5.6.170.0190.00615.85
5.6.160.0170.00815.93
5.6.150.0160.00815.86
5.6.140.0170.00815.84
5.6.130.0180.00715.96
5.6.120.0170.00715.88
5.6.110.0160.00815.81
5.6.100.0160.00915.81
5.6.90.0180.00615.75
5.6.80.0160.00815.69
5.6.70.0160.00715.80
5.6.60.0150.00815.87
5.6.50.0160.00815.77
5.6.40.0160.00715.64
5.6.30.0140.01015.77
5.6.20.0210.00415.70
5.6.10.0220.00315.69
5.6.00.0190.00615.64

preferences:
29.87 ms | 403 KiB | 5 Q