3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = Array ( 0 => (object)["a"=>"b", "c"=>"d", "h"=>"e"], 1 =>(object)["a"=>"b", "f"=>"g"] ); foreach($ar as $in=>&$obj){ $ar[$in] = (array)$obj; } $diff = array_diff($ar[1],array_diff($ar[1],$ar[0])); foreach($diff as $ind=>$uns){ unset($ar[1][$ind]); } foreach($ar as $in=>&$js){ $ar[$in] = json_encode($js); } print_r($ar);

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)
8.4.120.0110.00920.80
8.4.110.0120.01118.90
8.4.100.0150.00517.93
8.4.90.0040.00617.74
8.4.80.0150.00417.71
8.4.70.0140.00618.01
8.4.60.0140.00918.78
8.4.50.0110.01117.66
8.4.40.0100.01019.22
8.4.30.0030.00720.41
8.4.20.0170.00320.55
8.4.10.0040.00419.46
8.3.250.0080.00919.00
8.3.240.0100.01016.88
8.3.230.0120.00716.58
8.3.220.0110.00916.84
8.3.210.0140.00616.93
8.3.200.0040.00516.77
8.3.190.0060.00719.18
8.3.180.0130.00716.53
8.3.170.0120.00616.56
8.3.160.0140.00416.74
8.3.150.0110.00718.92
8.3.140.0040.00416.69
8.3.130.0100.01018.59
8.3.120.0080.00020.76
8.3.110.0000.00920.94
8.3.100.0160.00316.91
8.3.90.0100.01026.77
8.3.80.0060.00319.36
8.3.70.0180.00418.55
8.3.60.0120.00918.43
8.3.50.0070.01123.73
8.3.40.0060.01319.01
8.3.30.0070.00718.84
8.3.20.0060.00320.94
8.3.10.0050.00323.53
8.3.00.0070.00023.69
8.2.290.0020.00719.06
8.2.280.0120.00522.41
8.2.270.0030.01217.04
8.2.260.0000.00820.73
8.2.250.0080.00816.47
8.2.240.0040.00419.19
8.2.230.0080.00022.58
8.2.220.0070.00324.06
8.2.210.0000.00826.77
8.2.200.0060.00318.88
8.2.190.0060.00916.88
8.2.180.0100.01316.50
8.2.170.0110.00422.96
8.2.160.0030.01020.47
8.2.150.0100.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0060.00322.32
8.2.100.0080.00419.51
8.2.90.0110.00017.63
8.2.80.0000.00818.75
8.2.70.0040.00417.63
8.2.60.0040.00418.16
8.2.50.0060.00318.05
8.2.40.0030.00519.91
8.2.30.0040.00419.46
8.2.20.0000.00818.14
8.2.10.0040.00419.36
8.2.00.0000.00719.31
8.1.330.0070.00816.46
8.1.320.0080.01116.24
8.1.310.0110.00716.98
8.1.300.0150.00318.29
8.1.290.0030.00630.84
8.1.280.0100.00725.92
8.1.270.0120.00624.01
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00019.01
8.1.230.0070.00417.77
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0110.00017.35
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00418.90
8.1.150.0070.00319.00
8.1.140.0070.00020.65
8.1.130.0030.00321.98
8.1.120.0000.00717.38
8.1.110.0030.00517.40
8.1.100.0000.00817.36
8.1.90.0080.00017.51
8.1.80.0000.00817.53
8.1.70.0000.00717.45
8.1.60.0050.00317.59
8.1.50.0070.00317.56
8.1.40.0030.00617.55
8.1.30.0040.00417.63
8.1.20.0000.00817.76
8.1.10.0030.00617.62
8.1.00.0090.00317.33
8.0.300.0070.00018.87
8.0.290.0000.00816.75
8.0.280.0030.00518.51
8.0.270.0040.00417.98
8.0.260.0000.00620.09
8.0.250.0030.00317.06
8.0.240.0070.00016.93
8.0.230.0000.00716.95
8.0.220.0000.00717.02
8.0.210.0040.00416.94
8.0.200.0070.00016.92
8.0.190.0040.00416.92
8.0.180.0070.00317.00
8.0.170.0040.00416.98
8.0.160.0000.00716.97
8.0.150.0020.00516.89
8.0.140.0000.00916.96
8.0.130.0050.00013.34
8.0.120.0000.00816.80
8.0.110.0050.00216.80
8.0.100.0040.00416.92
8.0.90.0040.00416.88
8.0.80.0090.00616.96
8.0.70.0020.00516.98
8.0.60.0000.00716.88
8.0.50.0050.00216.79
8.0.30.0070.01017.23
8.0.20.0090.01217.11
8.0.10.0000.00717.21
8.0.00.0070.01016.88
7.4.330.0000.00516.78
7.4.320.0040.00416.45
7.4.300.0050.00216.57
7.4.290.0020.00516.52
7.4.280.0080.00016.53
7.4.270.0030.00316.53
7.4.260.0000.00513.28
7.4.250.0030.00316.61
7.4.240.0050.00216.57
7.4.230.0030.00316.41
7.4.220.0040.00416.63
7.4.210.0090.00716.64
7.4.200.0000.00616.52
7.4.130.0160.00316.59
7.4.120.0100.01316.51
7.4.110.0120.01216.47
7.4.100.0140.00316.71
7.4.90.0100.01316.44
7.4.80.0090.01219.39
7.4.70.0170.00016.51
7.4.60.0100.01016.43
7.4.50.0070.01016.50
7.4.40.0130.00716.43
7.4.10.0080.01216.40
7.4.00.0060.01216.32
7.3.330.0070.00016.36
7.3.320.0050.00013.32
7.3.310.0040.00416.40
7.3.300.0040.00416.45
7.3.290.0060.00816.42
7.3.280.0060.00916.46
7.3.260.0100.01316.38
7.3.240.0110.00816.48
7.3.230.0190.00016.28
7.3.210.0080.00816.48
7.3.200.0070.01116.45
7.3.190.0070.01416.37
7.3.180.0120.00716.26
7.3.170.0090.00916.36
7.3.160.0100.00616.46
7.3.130.0120.01216.36
7.3.120.0090.00916.27
7.3.110.0030.01516.31
7.3.100.0030.01316.34
7.3.90.0110.00416.24
7.3.80.0130.00316.60
7.3.70.0100.01016.15
7.3.60.0030.01316.20
7.3.50.0110.01116.39
7.3.40.0030.01416.33
7.3.30.0180.00616.41
7.3.20.0140.00316.46
7.3.10.0100.01416.33
7.3.00.0070.01416.35
7.2.330.0130.00616.69
7.2.320.0100.00616.70
7.2.310.0090.00916.61
7.2.300.0060.01516.82
7.2.290.0130.00316.58
7.2.260.0100.00716.68
7.2.250.0120.00616.44
7.2.240.0060.01216.52
7.2.230.0090.00616.45
7.2.220.0070.01016.61
7.2.210.0100.01016.59
7.2.200.0140.00716.75
7.2.190.0140.00716.50
7.2.180.0090.00916.50
7.2.170.0040.01416.60
7.2.160.0030.01316.64
7.2.150.0060.01516.50
7.2.140.0070.01016.48
7.2.130.0070.01516.62
7.2.120.0140.00916.61
7.2.110.0060.01216.53
7.2.100.0140.00716.77
7.2.90.0110.00716.69
7.2.80.0090.01016.57
7.2.70.0100.01316.57
7.2.60.0090.00916.59
7.2.50.0130.00316.70
7.2.40.0140.00616.64
7.2.30.0030.01316.66
7.2.20.0030.01316.51
7.2.10.0100.00716.62
7.2.00.0030.01316.63

preferences:
31.73 ms | 403 KiB | 5 Q