3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $definedButNotSet; } $Test = new Test(); $vars = get_class_vars(get_class($Test)); var_dump($vars);

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)
8.5.10.0120.00616.43
8.5.00.0130.01119.94
8.4.150.0030.00014.05
8.4.140.0120.00917.19
8.4.130.0080.01118.95
8.4.120.0130.00717.45
8.4.110.0140.00618.24
8.4.100.0120.00817.75
8.4.90.0170.00320.61
8.4.80.0140.00518.88
8.4.70.0090.00717.86
8.4.60.0030.00618.71
8.4.50.0110.00919.21
8.4.40.0120.00317.60
8.4.30.0110.00820.28
8.4.20.0180.00419.64
8.4.10.0090.00019.35
8.3.280.0100.01018.25
8.3.270.0110.00716.48
8.3.260.0140.00516.35
8.3.250.0110.01116.35
8.3.240.0090.00316.12
8.3.230.0120.00516.32
8.3.220.0050.00318.84
8.3.210.0120.00819.04
8.3.200.0120.00716.54
8.3.190.0090.01017.30
8.3.180.0130.00617.98
8.3.170.0160.00318.99
8.3.160.0150.00318.38
8.3.150.0000.00820.54
8.3.140.0000.00822.55
8.3.130.0100.01016.62
8.3.120.0000.00918.77
8.3.110.0040.00420.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0030.00719.36
8.3.70.0040.01518.43
8.3.60.0070.01016.63
8.3.50.0090.00923.72
8.3.40.0140.00322.04
8.3.30.0110.00318.55
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0030.00626.16
8.2.290.0100.01016.62
8.2.280.0060.00318.63
8.2.270.0100.01017.42
8.2.260.0100.00718.88
8.2.250.0000.00816.91
8.2.240.0000.00919.07
8.2.230.0050.00322.58
8.2.220.0000.00937.54
8.2.210.0000.00826.77
8.2.200.0040.00418.88
8.2.190.0090.01218.56
8.2.180.0070.01325.92
8.2.170.0090.00618.87
8.2.160.0040.01122.96
8.2.150.0050.00225.66
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0040.00419.54
8.2.110.0090.00021.00
8.2.100.0040.00717.66
8.2.90.0060.00319.01
8.2.80.0040.00417.97
8.2.70.0070.00317.38
8.2.60.0070.00318.04
8.2.50.0030.00618.07
8.2.40.0040.00419.66
8.2.30.0070.00017.95
8.2.20.0040.00417.89
8.2.10.0040.00419.28
8.2.00.0050.00319.05
8.1.330.0100.00916.12
8.1.320.0080.00816.07
8.1.310.0070.01116.50
8.1.300.0060.00320.09
8.1.290.0030.00630.84
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.83
8.1.230.0090.00317.70
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0050.00318.30
8.1.160.0070.00018.77
8.1.150.0040.00418.75
8.1.140.0040.00418.73
8.1.130.0000.00719.99
8.1.120.0040.00417.38
8.1.110.0000.00917.38
8.1.100.0050.00317.37
8.1.90.0050.00217.39
8.1.80.0050.00317.38
8.1.70.0000.00717.40
8.1.60.0000.00817.39
8.1.50.0070.00017.37
8.1.40.0030.00617.39
8.1.30.0040.00417.49
8.1.20.0000.00817.51
8.1.10.0080.00017.43
8.1.00.0090.00017.41
8.0.300.0030.00618.77
8.0.290.0000.00916.58
8.0.280.0000.00718.38
8.0.270.0040.00417.98
8.0.260.0030.00318.45
8.0.250.0030.00316.84
8.0.240.0000.00716.76
8.0.230.0000.00716.92
8.0.220.0030.00316.84
8.0.210.0030.00616.79
8.0.200.0030.00316.90
8.0.190.0050.00316.88
8.0.180.0080.00016.67
8.0.170.0040.00416.75
8.0.160.0000.00716.85
8.0.150.0040.00416.73
8.0.140.0040.00416.79
8.0.130.0030.00313.26
8.0.120.0060.00316.79
8.0.110.0000.00716.71
8.0.100.0080.00016.77
8.0.90.0070.00016.69
8.0.80.0060.00816.78
8.0.70.0070.00016.87
8.0.60.0040.00416.63
8.0.50.0040.00416.86
8.0.30.0100.00716.98
8.0.20.0040.01516.86
8.0.10.0000.00716.76
8.0.00.0040.01316.60
7.4.330.0000.00415.55
7.4.320.0000.00616.50
7.4.300.0030.00316.52
7.4.290.0040.00416.43
7.4.280.0050.00216.46
7.4.270.0000.00616.33
7.4.260.0050.00013.19
7.4.250.0030.00316.31
7.4.240.0000.00716.59
7.4.230.0060.00016.64
7.4.220.0030.00316.51
7.4.210.0100.00716.50
7.4.200.0070.00016.61
7.4.130.0080.01016.60
7.4.120.0070.01116.46
7.4.110.0160.00616.33
7.4.100.0180.00716.31
7.4.90.0100.00916.36
7.4.80.0120.01016.42
7.4.70.0100.01116.34
7.4.60.0070.01616.46
7.4.50.0150.00416.38
7.4.40.0110.00916.50
7.4.30.0080.01116.48
7.4.20.0150.00616.38
7.4.10.0120.00716.29
7.4.00.0100.00816.30
7.3.330.0050.00216.24
7.3.320.0030.00313.10
7.3.310.0000.00716.10
7.3.300.0030.00316.09
7.3.290.0090.00916.21
7.3.260.0090.00916.23
7.3.240.0120.01016.26
7.3.230.0110.01016.18
7.3.220.0110.01116.15
7.3.210.0130.00916.32
7.3.200.0110.01216.27
7.3.190.0060.01316.32
7.3.180.0100.00916.46
7.3.170.0120.01116.45
7.3.160.0110.01116.33
7.3.150.0140.00716.36
7.3.140.0120.00916.18
7.3.130.0140.00916.42
7.3.120.0110.00816.38
7.3.110.0160.00316.23
7.3.100.0140.00916.26
7.3.90.0100.01416.22
7.3.80.0100.01116.24
7.3.70.0130.00716.33
7.3.60.0110.00716.28
7.3.50.0130.00916.21
7.3.40.0070.01316.29
7.3.30.0150.00916.31
7.3.20.0160.00816.38
7.3.10.0140.01016.19
7.3.00.0190.01516.32
7.2.340.0090.01216.51
7.2.330.0060.01616.49
7.2.320.0140.00816.51
7.2.310.0050.01316.48
7.2.300.0100.01016.43
7.2.290.0140.00516.44
7.2.280.0090.01316.58
7.2.270.0130.01016.38
7.2.260.0110.00716.57
7.2.250.0130.00716.59
7.2.240.0070.01216.55
7.2.230.0120.01216.38
7.2.220.0140.00916.34
7.2.210.0120.01116.47
7.2.200.0100.00816.59
7.2.190.0130.01016.45
7.2.180.0090.01516.51
7.2.170.0110.01116.54
7.2.160.0100.01316.56
7.2.150.0160.01016.50
7.2.140.0160.00916.46
7.2.130.0140.00816.49
7.2.120.0120.01016.65
7.2.110.0110.01016.53
7.2.100.0170.00816.37
7.2.90.0100.01816.54
7.2.80.0080.01516.64
7.2.70.0080.01516.42
7.2.60.0120.01116.52
7.2.50.0120.01016.46
7.2.40.0120.01016.56
7.2.30.0220.01116.64
7.2.20.0090.01316.43
7.2.10.0120.01216.48
7.2.00.0130.00616.54

preferences:
40.56 ms | 403 KiB | 5 Q