3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass{ public int $id; } class MyClass2{ public $id; } class MyClass3{ public int $id = 1; } $object = new MyClass(); $object2 = new MyClass2(); $object3 = new MyClass3(); var_dump(get_object_vars($object)); var_dump(get_object_vars($object2)); var_dump(get_object_vars($object3)); var_dump($object->id);

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)
8.3.60.0030.01316.50
8.3.50.0070.01016.45
8.3.40.0090.01218.84
8.3.30.0040.01118.87
8.3.20.0000.01124.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0120.00625.92
8.2.170.0060.01219.09
8.2.160.0090.00922.96
8.2.150.0070.00425.66
8.2.140.0020.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00419.64
8.2.110.0040.00420.53
8.2.100.0080.00817.70
8.2.90.0030.00517.91
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0070.00017.94
8.2.20.0020.00517.92
8.2.10.0040.00419.30
8.2.00.0040.00419.29
8.1.280.0090.00925.92
8.1.270.0030.00623.80
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.93
8.1.230.0080.00422.75
8.1.220.0000.00817.74
8.1.210.0060.00318.95
8.1.200.0000.00917.35
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0000.00918.46
8.1.160.0050.00518.82
8.1.150.0020.00518.90
8.1.140.0040.00418.70
8.1.130.0040.00417.29
8.1.120.0030.00717.45
8.1.110.0030.00517.36
8.1.100.0080.00317.38
8.1.90.0040.00417.45
8.1.80.0000.00817.39
8.1.70.0070.00317.41
8.1.60.0030.00517.43
8.1.50.0060.00317.55
8.1.40.0070.00317.43
8.1.30.0080.00017.65
8.1.20.0030.00617.67
8.1.10.0080.00017.62
8.1.00.0030.00517.55
8.0.300.0000.00719.86
8.0.290.0100.00016.63
8.0.280.0040.00418.39
8.0.270.0070.00017.95
8.0.260.0000.00616.87
8.0.250.0040.00417.00
8.0.240.0000.00816.88
8.0.230.0000.00716.86
8.0.220.0040.00416.89
8.0.210.0070.00016.79
8.0.200.0040.00416.93
8.0.190.0040.00416.85
8.0.180.0030.00616.87
8.0.170.0000.00816.94
8.0.160.0040.00416.89
8.0.150.0030.00516.75
8.0.140.0040.00416.83
8.0.130.0000.00513.41
8.0.120.0040.00416.87
8.0.110.0000.00716.85
8.0.100.0030.00516.87
8.0.90.0030.00616.95
8.0.80.0090.00816.90
8.0.70.0040.00416.96
8.0.60.0000.00816.68
8.0.50.0040.00416.86
8.0.30.0110.00716.86
8.0.20.0120.00916.96
8.0.10.0060.01616.96
8.0.00.0190.00317.04
7.4.330.0040.00015.55
7.4.320.0000.00616.46
7.4.300.0030.00316.43
7.4.290.0050.00316.38
7.4.280.0050.00216.39
7.4.270.0000.00716.38
7.4.260.0050.00013.19
7.4.250.0030.00516.48
7.4.240.0040.00416.46
7.4.230.0040.00416.54
7.4.220.0040.00416.51
7.4.210.0070.00716.55
7.4.200.0070.00016.68
7.4.160.0030.01316.57
7.4.150.0080.00416.56
7.4.140.0090.01016.62
7.4.130.0030.01316.41
7.4.120.0120.00816.48
7.4.110.0070.01416.44
7.4.100.0150.00016.40
7.4.90.0030.01316.34
7.4.80.0100.00716.56
7.4.70.0140.00316.56
7.4.60.0000.01816.53
7.4.50.0080.01216.41
7.4.40.0120.00916.50
7.4.30.0060.01516.47
7.4.20.0080.01216.45
7.4.10.0070.01416.40
7.4.00.0150.00316.62
7.3.330.0050.00216.23
7.3.320.0030.00313.18
7.3.310.0000.00716.23
7.3.300.0000.00716.16
7.3.290.0090.00816.16
7.3.280.0110.00616.18
7.3.270.0070.01116.27
7.3.260.0070.01016.18
7.3.250.0040.01516.20
7.3.240.0030.01516.16
7.3.230.0120.00316.14
7.3.220.0100.01016.05
7.3.210.0060.01016.11
7.3.200.0090.00616.06
7.3.190.0070.01316.06
7.3.180.0090.01116.01
7.3.170.0090.01216.09
7.3.160.0060.01316.13
7.3.150.0120.00816.09
7.3.140.0130.00716.05
7.3.130.0000.01816.03
7.3.120.0060.01316.12
7.3.110.0100.00316.04
7.3.100.0060.00916.02
7.3.90.0090.00616.34
7.3.80.0040.01116.13
7.3.70.0030.01016.14
7.3.60.0050.01316.27
7.3.50.0100.00716.21
7.3.40.0110.00416.24
7.3.30.0160.00416.23
7.3.20.0100.01016.33
7.3.10.0040.01216.16
7.3.00.0090.00616.15

preferences:
57.56 ms | 400 KiB | 5 Q