3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new \stdClass; // Instantiate stdClass object $obj2 = new class{}; // Instantiate anonymous class $obj3 = (object)[]; // Cast empty array to object var_dump($obj1); // object(stdClass)#1 (0) {} var_dump($obj2); // object(class@anonymous)#2 (0) {} var_dump($obj3); // object(stdClass)#3 (0) {}

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)
8.3.60.0110.00718.11
8.3.50.0060.00918.39
8.3.40.0090.00618.80
8.3.30.0070.00718.70
8.3.20.0040.00421.95
8.3.10.0050.00323.70
8.3.00.0040.00417.78
8.2.180.0000.01516.38
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00421.12
8.2.120.0000.00726.35
8.2.110.0060.00321.11
8.2.100.0080.00417.78
8.2.90.0110.00017.97
8.2.80.0080.00019.14
8.2.70.0040.00417.93
8.2.60.0040.00417.63
8.2.50.0090.00017.55
8.2.40.0050.00319.35
8.2.30.0040.00417.82
8.2.20.0000.00818.02
8.2.10.0050.00518.12
8.2.00.0070.00017.92
8.1.280.0140.00325.92
8.1.270.0040.00422.14
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0030.00623.97
8.1.230.0040.00820.66
8.1.220.0050.00317.74
8.1.210.0080.00018.90
8.1.200.0050.00317.13
8.1.190.0050.00517.23
8.1.180.0030.00518.10
8.1.170.0000.00817.62
8.1.160.0040.00418.81
8.1.150.0090.00019.09
8.1.140.0040.00417.79
8.1.130.0030.00318.97
8.1.120.0000.00817.48
8.1.110.0040.00417.36
8.1.100.0020.00517.52
8.1.90.0000.00817.52
8.1.80.0040.00417.50
8.1.70.0030.00617.33
8.1.60.0070.00417.66
8.1.50.0040.00417.43
8.1.40.0040.00417.54
8.1.30.0040.00417.64
8.1.20.0060.00317.57
8.1.10.0000.00817.49
8.1.00.0030.00517.34
8.0.300.0080.00019.96
8.0.290.0040.00416.88
8.0.280.0070.00018.04
8.0.270.0070.00318.12
8.0.260.0060.00017.27
8.0.250.0040.00416.96
8.0.240.0070.00316.93
8.0.230.0030.00316.95
8.0.220.0040.00416.93
8.0.210.0050.00316.84
8.0.200.0030.00617.08
8.0.190.0080.00217.03
8.0.180.0000.00816.88
8.0.170.0070.00317.00
8.0.160.0060.00317.04
8.0.150.0040.00416.78
8.0.140.0040.00416.86
8.0.130.0030.00613.37
8.0.120.0000.00716.89
8.0.110.0030.00316.78
8.0.100.0050.00317.00
8.0.90.0030.00616.88
8.0.80.0060.00916.85
8.0.70.0070.00016.87
8.0.60.0040.00416.88
8.0.50.0040.00416.74
8.0.30.0050.01417.14
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0110.00816.79
7.4.330.0000.00516.73
7.4.320.0030.00316.60
7.4.300.0070.00016.49
7.4.290.0070.00016.52
7.4.280.0060.00316.54
7.4.270.0030.00316.59
7.4.260.0030.00316.50
7.4.250.0000.00716.47
7.4.240.0040.00416.60
7.4.230.0040.00416.45
7.4.220.0000.00716.59
7.4.210.0030.01316.63
7.4.200.0000.00716.42
7.4.160.0120.00716.52
7.4.140.0150.00517.86
7.4.130.0100.00716.40
7.4.120.0150.00816.52
7.4.110.0070.01016.29
7.4.100.0130.00316.60
7.4.90.0100.00616.56
7.4.80.0110.01119.39
7.4.70.0060.01216.63
7.4.60.0120.00316.43
7.4.50.0090.00616.47
7.4.40.0080.00816.50
7.4.00.0070.01114.91
7.3.330.0000.00513.24
7.3.320.0030.00313.20
7.3.310.0040.00416.29
7.3.300.0070.00016.24
7.3.290.0070.00016.23
7.3.280.0050.01116.18
7.3.260.0090.01116.30
7.3.240.0090.01016.42
7.3.230.0100.00716.18
7.3.210.0070.01016.26
7.3.200.0130.01016.12
7.3.190.0040.01216.23
7.3.180.0060.01216.27
7.3.170.0060.01016.15
7.3.160.0060.00916.21
7.2.330.0110.00716.50
7.2.320.0030.01416.63
7.2.310.0110.00816.41
7.2.300.0110.00816.64
7.2.290.0120.01016.79
7.2.60.0030.01016.98
7.2.40.0130.01517.85
7.2.30.8420.00917.95
7.2.20.7070.01417.78
7.2.10.6620.01217.77
7.2.00.6200.01217.91
7.1.200.0000.01215.63
7.1.160.0100.00916.96
7.1.150.0070.01616.87
7.1.140.7290.01316.66
7.1.130.5320.01116.78
7.1.120.4450.01016.68
7.1.110.3950.01016.19
7.1.100.4020.01016.04
7.1.90.5920.01116.39
7.1.80.6040.01115.99
7.1.70.1280.01015.19
7.1.60.0290.01433.13
7.1.50.0330.01832.96
7.1.40.0330.01632.44
7.1.30.0480.01032.46
7.1.20.0300.01232.70
7.1.10.0070.01114.75
7.1.00.3530.00814.73

preferences:
67.35 ms | 401 KiB | 5 Q