3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; $a->{'abc@gmail.com'} = []; $b = new stdClass; $b->{'xyz@gmail.com'} = []; $c = [$a, $b]; $arr = array_reduce($c, function ($arr, $obj) { return array_merge($arr, array_keys(get_object_vars($obj))); }, []); var_dump($arr);

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)
8.5.00.0110.01119.98
8.4.150.0020.00014.05
8.4.140.0120.01017.46
8.4.130.0110.00818.68
8.4.120.0130.00723.97
8.4.110.0060.00220.67
8.4.100.0130.00718.98
8.4.90.0070.00822.57
8.4.80.0050.00419.00
8.4.70.0100.00618.89
8.4.60.0150.00518.86
8.4.50.0090.01018.60
8.4.40.0030.00619.39
8.4.30.0070.01320.23
8.4.20.0150.00417.70
8.4.10.0030.00619.59
8.3.280.0120.00820.10
8.3.270.0150.00916.78
8.3.260.0090.00816.63
8.3.250.0100.00918.93
8.3.240.0110.00817.13
8.3.230.0060.00416.77
8.3.220.0100.00818.84
8.3.210.0120.00718.66
8.3.200.0080.00116.36
8.3.190.0090.00817.10
8.3.180.0140.00516.50
8.3.170.0090.00917.12
8.3.160.0000.01719.02
8.3.150.0030.00516.68
8.3.140.0080.00016.52
8.3.130.0060.00317.11
8.3.120.0090.00018.95
8.3.110.0030.00616.50
8.3.100.0090.00624.06
8.3.90.0080.00026.77
8.3.80.0060.00316.75
8.3.70.0110.00716.50
8.3.60.0040.01118.43
8.3.50.0060.01124.56
8.3.40.0130.01018.84
8.3.30.0070.00718.60
8.3.20.0060.00320.77
8.3.10.0080.00023.64
8.3.00.0080.00018.64
8.2.290.0140.00622.05
8.2.280.0060.00318.29
8.2.270.0030.01617.32
8.2.260.0030.01216.85
8.2.250.0120.00617.06
8.2.240.0130.00718.89
8.2.230.0090.00020.94
8.2.220.0160.00037.54
8.2.210.0040.00426.77
8.2.200.0000.00816.75
8.2.190.0130.00716.58
8.2.180.0120.00618.41
8.2.170.0160.00022.96
8.2.160.0030.01022.21
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0000.00726.16
8.2.120.0050.00326.16
8.2.110.0050.00520.35
8.2.100.0040.00817.97
8.2.90.0040.00417.78
8.2.80.0040.00417.97
8.2.70.0090.00018.04
8.2.60.0040.00418.03
8.2.50.0080.00018.10
8.2.40.0060.00319.35
8.2.30.0000.00719.30
8.2.20.0000.00718.08
8.2.10.0040.00419.25
8.2.00.0040.00419.13
8.1.330.0150.00421.67
8.1.320.0090.00921.93
8.1.310.0000.00818.36
8.1.300.0000.00919.82
8.1.290.0090.00018.88
8.1.280.0030.01725.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00723.72
8.1.230.0060.00624.03
8.1.220.0090.00017.74
8.1.210.0000.00818.78
8.1.200.0100.00017.48
8.1.190.0000.00817.23
8.1.180.0030.00618.82
8.1.170.0030.00618.67
8.1.160.0040.00419.05
8.1.150.0040.00418.90
8.1.140.0000.00718.80
8.1.130.0070.00020.27
8.1.120.0040.00417.38
8.1.110.0040.00417.48
8.1.100.0040.00417.49
8.1.90.0050.00317.43
8.1.80.0040.00417.51
8.1.70.0080.00017.46
8.1.60.0030.00517.57
8.1.50.0000.00817.52
8.1.40.0050.00317.52
8.1.30.0000.00717.68
8.1.20.0040.00417.59
8.1.10.0040.00417.45
8.1.00.0040.00417.50
8.0.300.0000.00719.98
8.0.290.0050.00516.63
8.0.280.0030.00318.44
8.0.270.0000.00716.81
8.0.260.0030.00320.05
8.0.250.0000.00716.85
8.0.240.0030.00316.90
8.0.230.0000.00716.97
8.0.220.0070.00016.90
8.0.210.0000.00716.88
8.0.200.0050.00217.01
8.0.190.0040.00416.93
8.0.180.0000.00816.92
8.0.170.0050.00516.94
8.0.160.0070.00016.93
8.0.150.0030.00516.83
8.0.140.0040.00416.89
8.0.130.0000.00513.30
8.0.120.0020.00516.86
8.0.110.0020.00516.94
8.0.100.0070.00016.75
8.0.90.0030.00616.93
8.0.80.0110.00816.94
8.0.70.0000.00716.71
8.0.60.0030.00516.92
8.0.50.0060.00316.73
8.0.30.0130.00417.13
8.0.20.0120.00717.08
8.0.10.0000.00717.00
8.0.00.0130.00716.91
7.4.330.0020.00215.55
7.4.320.0000.00716.59
7.4.300.0000.00716.45
7.4.290.0090.00016.61
7.4.280.0080.00016.63
7.4.270.0000.00716.57
7.4.260.0030.00313.29
7.4.250.0000.00716.48
7.4.240.0020.00616.52
7.4.230.0000.00716.30
7.4.220.0030.00416.52
7.4.210.0080.00516.53
7.4.200.0030.00316.63
7.4.130.0120.00616.47
7.4.120.0170.00716.42
7.4.110.0140.00616.49
7.4.100.0070.01416.50
7.4.90.0030.01416.59
7.4.80.0130.00619.39
7.4.70.0090.00916.50
7.4.60.0100.00616.48
7.4.50.0040.00716.59
7.4.40.0030.01316.45
7.4.20.0170.00616.57
7.4.10.0090.01316.51
7.4.00.0080.01416.59
7.3.330.0040.00416.40
7.3.320.0030.00313.25
7.3.310.0000.00816.41
7.3.300.0000.00716.22
7.3.290.0080.00716.29
7.3.280.0060.00816.29
7.3.260.0170.00716.49
7.3.240.0080.01016.42
7.3.230.0080.01116.57
7.3.210.0080.01116.44
7.3.200.0100.01316.52
7.3.190.0070.01016.47
7.3.180.0040.01216.29
7.3.170.0110.00416.32
7.3.160.0090.00916.40
7.3.140.0100.00916.54
7.3.130.0070.01016.27
7.3.120.0170.00616.36
7.3.110.0030.01316.12
7.3.100.0150.00816.37
7.3.90.0160.00616.26
7.3.80.0140.00716.25
7.3.70.0040.01816.21
7.3.60.0120.00916.56
7.3.50.0070.01316.49
7.3.40.0130.00316.30
7.3.30.0070.01416.46
7.3.20.0170.01216.49
7.3.10.0120.01316.39
7.3.00.0160.00616.17
7.2.330.0090.01616.74
7.2.320.0060.01516.52
7.2.310.0070.01016.64
7.2.300.0000.01816.37
7.2.290.0120.00616.43
7.2.270.0100.01016.79
7.2.260.0100.00716.40
7.2.250.0170.00716.54
7.2.240.0090.01216.72
7.2.230.0070.01416.75
7.2.220.0180.00316.45
7.2.210.0140.00816.54
7.2.200.0090.01316.45
7.2.190.0030.01416.40
7.2.180.0030.01416.61
7.2.170.0060.01616.47
7.2.160.0040.02016.63
7.2.150.0090.01516.46
7.2.140.0120.01216.57
7.2.130.0140.00316.49
7.2.120.0090.01216.51
7.2.110.0190.00316.54
7.2.100.0130.00916.55
7.2.90.0150.00816.46
7.2.80.0130.01016.46
7.2.70.0100.01016.53
7.2.60.0060.01616.50
7.2.50.0130.00316.47
7.2.40.0060.01316.49
7.2.30.0100.00716.33
7.2.20.0150.00616.46
7.2.10.0090.01216.56
7.2.00.0130.01016.55

preferences:
154 ms | 403 KiB | 5 Q