3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { protected string|stdClass $a; } $unionType = (new \ReflectionClass(SomeClass::class))->getProperty('a')->getType(); var_dump($unionType->isBuiltin());

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)
8.4.120.0110.00920.63
8.4.110.0110.00918.74
8.4.100.0140.00717.84
8.4.90.0080.01020.63
8.4.80.0090.00118.03
8.4.70.0070.00317.97
8.4.60.0130.01018.99
8.4.50.0040.00518.81
8.4.40.0140.00719.42
8.4.30.0110.01019.79
8.4.20.0110.01018.82
8.4.10.0130.00620.05
8.3.250.0110.00818.80
8.3.240.0050.00516.79
8.3.230.0030.00516.71
8.3.220.0050.00319.01
8.3.210.0070.00816.48
8.3.200.0110.00716.61
8.3.190.0060.00217.28
8.3.180.0130.00616.78
8.3.170.0070.00619.60
8.3.160.0080.00817.64
8.3.150.0070.01117.51
8.3.140.0100.00516.72
8.3.130.0120.00218.50
8.3.120.0170.00218.54
8.3.110.0070.00718.62
8.3.100.0110.00420.18
8.3.90.0120.00321.57
8.3.80.0130.00418.78
8.3.70.0120.00617.35
8.3.60.0170.00316.38
8.3.50.0140.00721.19
8.3.40.0110.00819.44
8.3.30.0120.00617.97
8.3.20.0100.00220.68
8.3.10.0040.00821.06
8.3.00.0060.00422.67
8.2.290.0120.00620.37
8.2.280.0120.00818.73
8.2.270.0130.00616.74
8.2.260.0060.00617.42
8.2.250.0110.00717.54
8.2.240.0120.00216.82
8.2.230.0110.00219.52
8.2.220.0080.00526.96
8.2.210.0110.00221.63
8.2.200.0090.00316.73
8.2.190.0150.00116.49
8.2.180.0090.00721.20
8.2.170.0110.00618.17
8.2.160.0120.00520.24
8.2.150.0110.00121.45
8.2.140.0150.00221.07
8.2.130.0080.00921.80
8.2.120.0140.00222.71
8.2.110.0080.00519.75
8.2.100.0070.00818.05
8.2.90.0080.00817.48
8.2.80.0150.00217.40
8.2.70.0120.00617.46
8.2.60.0180.00019.22
8.2.50.0130.00417.39
8.2.40.0170.00217.10
8.2.30.0130.00417.52
8.2.20.0130.00317.12
8.2.10.0140.00216.95
8.2.00.0120.00517.48
8.1.330.0110.01116.93
8.1.320.0150.00416.25
8.1.310.0110.00617.17
8.1.300.0120.00317.13
8.1.290.0120.00117.48
8.1.280.0190.00021.06
8.1.270.0140.00020.48
8.1.260.0090.00323.48
8.1.250.0090.00322.68
8.1.240.0110.00317.81
8.1.230.0090.00418.67
8.1.220.0070.00717.27
8.1.210.0150.00016.85
8.1.200.0150.00016.93
8.1.190.0120.00416.80
8.1.180.0100.00516.79
8.1.170.0170.00017.21
8.1.160.0160.00018.84
8.1.150.0150.00016.93
8.1.140.0160.00016.82
8.1.130.0110.00416.84
8.1.120.0090.00617.36
8.1.110.0100.00518.73
8.1.100.0120.00416.93
8.1.90.0060.00917.14
8.1.80.0090.00617.04
8.1.70.0150.00016.99
8.1.60.0100.00517.21
8.1.50.0220.00317.25
8.1.40.0160.00417.29
8.1.30.0050.01017.38
8.1.20.0120.00317.26
8.1.10.0150.00016.82
8.1.00.0160.00017.05
8.0.300.0230.00016.36
8.0.290.0150.00618.00
8.0.280.0080.00816.52
8.0.270.0100.00616.45
8.0.260.0070.01116.61
8.0.250.0120.00616.58
8.0.240.0110.00416.59
8.0.230.0170.01016.64
8.0.220.0090.01916.44
8.0.210.0180.00016.36
8.0.200.0210.00016.44
8.0.190.0120.00316.51
8.0.180.0090.00616.39
8.0.170.0120.00316.55
8.0.160.0170.00016.66
8.0.150.0100.00616.58
8.0.140.0130.00316.46
8.0.130.0120.00416.51
8.0.120.0090.00616.68
8.0.110.0080.00816.44
8.0.100.0130.00316.50
8.0.90.0140.00316.21
8.0.80.0040.01116.45
8.0.70.0070.01516.35
8.0.60.0160.00016.42
8.0.50.0160.00016.14
8.0.30.0110.00616.59
8.0.20.0050.01116.68
8.0.10.0110.00416.54
8.0.00.0120.00316.62
7.4.330.0110.00715.80
7.4.320.0110.00616.18
7.4.300.0130.00515.75
7.4.290.0110.00316.10
7.4.280.0090.00315.75
7.4.270.0100.00515.90
7.4.260.0110.00416.03
7.4.250.0140.00016.16
7.4.240.0070.00716.17
7.4.230.0070.00715.78
7.4.220.0130.00016.12
7.4.210.0110.00415.84
7.4.200.0090.00516.22
7.4.190.0120.00216.13
7.4.180.0080.00516.18
7.4.160.0110.00316.03
7.4.150.0120.00315.91
7.4.140.0130.00015.65
7.4.130.0120.00315.85
7.4.120.0070.00715.85
7.4.110.0130.00515.98
7.4.100.0110.00716.70
7.4.90.0090.00916.20
7.4.80.0080.00916.14
7.4.70.0120.00516.01
7.4.60.0100.00916.11
7.4.50.0100.00716.65
7.4.40.0120.00415.95
7.4.30.0120.00616.77
7.4.20.0100.00816.25
7.4.10.0110.00515.94
7.4.00.0070.00916.20
7.3.330.0140.00015.79
7.3.320.0090.00515.57
7.3.310.0120.00417.45
7.3.300.0150.00015.59
7.3.290.0130.00317.67
7.3.280.0140.00015.68
7.3.270.0140.00015.84
7.3.260.0130.00015.92
7.3.250.0090.00615.49
7.3.240.0120.00416.04
7.3.230.0100.00816.02
7.3.220.0090.00716.15
7.3.210.0080.01016.06
7.3.200.0090.00915.98
7.3.190.0100.00716.05
7.3.180.0120.00616.69
7.3.170.0110.00716.02
7.3.160.0100.00716.64
7.3.150.0090.00715.98
7.3.140.0090.00716.00
7.3.130.0110.00516.10
7.3.120.0100.00616.01
7.3.110.0070.00816.16
7.3.100.0090.00716.06
7.3.90.0120.00416.27
7.3.80.0090.00716.09
7.3.70.0120.00616.00
7.3.60.0090.00916.09
7.3.50.0090.00716.09
7.3.40.0110.00616.00
7.3.30.0180.00316.16
7.3.20.0210.00817.34
7.3.10.0130.00717.23
7.3.00.0110.00617.33
7.2.340.0140.00516.74
7.2.330.0100.01016.73
7.2.320.0100.00616.07
7.2.310.0080.00916.22
7.2.300.0090.00816.04
7.2.290.0120.00716.14
7.2.280.0090.00816.11
7.2.270.0070.00816.01
7.2.260.0070.01016.21
7.2.250.0100.00616.09
7.2.240.0080.00816.27
7.2.230.0100.00716.21
7.2.220.0060.01016.14
7.2.210.0120.00616.74
7.2.200.0090.00916.07
7.2.190.0130.00416.31
7.2.180.0090.00816.13
7.2.170.0100.00816.68
7.2.160.0100.00716.16
7.2.150.0110.00617.49
7.2.140.0100.00817.38
7.2.130.0140.00517.54
7.2.120.0080.00917.38
7.2.110.0140.00317.43
7.2.100.0100.00917.20
7.2.90.0140.00517.38
7.2.80.0100.00717.46
7.2.70.0080.01117.46
7.2.60.0120.00817.47
7.2.50.0100.01017.32
7.2.40.0080.00917.33
7.2.30.0070.01117.37
7.2.20.0100.00817.29
7.2.10.0150.00417.38
7.2.00.0100.00717.39

preferences:
28.64 ms | 403 KiB | 5 Q