3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = Array ( 0 =>'{"a":"b", "c":"d", "h":"e"}', 1 =>'{"a":"b", "f":"g"}' ); foreach($ar as $in=>&$js){ $ar[$in] = json_decode($js,true); } print_r($ar); $diff = array_diff($ar[1],array_diff($ar[1],$ar[0])); print_r($diff); foreach($diff as $ind=>$uns){ unset($ar[1][$ind]); } print_r($ar); foreach($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)
8.4.120.0060.00322.43
8.4.110.0090.01022.22
8.4.100.0030.00617.90
8.4.90.0110.01020.27
8.4.80.0040.00417.63
8.4.70.0050.00317.78
8.4.60.0080.01220.45
8.4.50.0100.01020.66
8.4.40.0000.01017.52
8.4.30.0000.00920.42
8.4.20.0130.00620.50
8.4.10.0090.00019.55
8.3.250.0060.00619.02
8.3.240.0100.00916.72
8.3.230.0140.00616.73
8.3.220.0130.00518.95
8.3.210.0100.00518.36
8.3.200.0030.00516.74
8.3.190.0150.00617.28
8.3.180.0090.00616.32
8.3.170.0060.01217.29
8.3.160.0090.00916.45
8.3.150.0130.00618.44
8.3.140.0090.00616.32
8.3.130.0050.00318.51
8.3.120.0040.00418.96
8.3.110.0120.00316.64
8.3.100.0090.00918.35
8.3.90.0070.00726.77
8.3.80.0060.00319.36
8.3.70.0070.00718.43
8.3.60.0180.00416.63
8.3.50.0160.00723.65
8.3.40.0090.00618.68
8.3.30.0110.00418.59
8.3.20.0000.00720.69
8.3.10.0080.00023.66
8.3.00.0080.00023.28
8.2.290.0130.00620.52
8.2.280.0130.00518.42
8.2.270.0060.01217.06
8.2.260.0080.00016.45
8.2.250.0190.00016.50
8.2.240.0060.00316.95
8.2.230.0030.00620.94
8.2.220.0030.00624.06
8.2.210.0150.00326.77
8.2.200.0080.00318.88
8.2.190.0190.00618.48
8.2.180.0110.00716.63
8.2.170.0110.00422.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0110.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00820.54
8.2.110.0030.00722.09
8.2.100.0030.00917.91
8.2.90.0080.00018.94
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0080.00018.04
8.2.20.0000.00718.08
8.2.10.0030.00619.18
8.2.00.0040.00419.22
8.1.330.0140.00421.76
8.1.320.0130.00816.43
8.1.310.0110.00418.43
8.1.300.0110.00718.29
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0040.00422.09
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.01019.28
8.1.230.0110.00019.02
8.1.220.0080.00017.78
8.1.210.0060.00318.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.91
8.1.160.0040.00418.75
8.1.150.0030.00519.01
8.1.140.0040.00420.66
8.1.130.0070.00021.96
8.1.120.0040.00417.29
8.1.110.0050.00517.34
8.1.100.0040.00417.47
8.1.90.0040.00417.32
8.1.80.0030.00417.37
8.1.70.0040.00417.45
8.1.60.0040.00417.57
8.1.50.0000.00717.53
8.1.40.0030.00517.50
8.1.30.0080.00017.66
8.1.20.0080.00017.56
8.1.10.0000.00817.40
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0030.00318.00
8.0.260.0000.00620.04
8.0.250.0060.00016.94
8.0.240.0030.00316.86
8.0.230.0030.00517.01
8.0.220.0060.00016.77
8.0.210.0000.00716.91
8.0.200.0030.00316.86
8.0.190.0000.00716.84
8.0.180.0040.00416.95
8.0.170.0030.00616.93
8.0.160.0070.00016.89
8.0.150.0000.00716.81
8.0.140.0030.00616.86
8.0.130.0000.00513.20
8.0.120.0040.00416.87
8.0.110.0020.00516.66
8.0.100.0040.00416.91
8.0.90.0060.00316.77
8.0.80.0080.01016.77
8.0.70.0000.00716.80
8.0.60.0050.00316.82
8.0.50.0050.00217.00
8.0.30.0070.01116.94
8.0.20.0060.01316.95
8.0.10.0000.00717.06
8.0.00.0100.01016.49
7.4.330.0050.00016.77
7.4.320.0000.00716.52
7.4.300.0040.00416.51
7.4.290.0030.00316.55
7.4.280.0030.00516.50
7.4.270.0080.00016.51
7.4.260.0050.00013.30
7.4.250.0000.00716.59
7.4.240.0020.00516.49
7.4.230.0020.00516.70
7.4.220.0020.00616.54
7.4.210.0090.00916.54
7.4.200.0040.00416.44
7.4.130.0100.01016.72
7.4.120.0140.00716.44
7.4.110.0070.01116.39
7.4.100.0090.01616.36
7.4.90.0130.01016.42
7.4.80.0110.00719.39
7.4.70.0100.00916.50
7.4.60.0160.00016.48
7.4.50.0120.00016.36
7.4.40.0090.00916.50
7.4.10.0120.00416.50
7.4.00.0080.00816.42
7.3.330.0070.00016.49
7.3.320.0000.00513.16
7.3.310.0030.00316.44
7.3.300.0030.00316.18
7.3.290.0080.00616.26
7.3.280.0160.00316.25
7.3.260.0070.01016.43
7.3.240.0110.00716.36
7.3.230.0140.00716.36
7.3.210.0090.00616.45
7.3.200.0070.01316.44
7.3.190.0060.00916.57
7.3.180.0090.00816.72
7.3.170.0090.01216.64
7.3.160.0060.01116.39
7.3.130.0090.00816.25
7.3.120.0100.00516.19
7.3.110.0130.00416.37
7.3.100.0120.00616.31
7.3.90.0130.00316.45
7.3.80.0090.00616.46
7.3.70.0120.00416.29
7.3.60.0090.00916.32
7.3.50.0090.01016.32
7.3.40.0080.00916.33
7.3.30.0120.00316.36
7.3.20.0080.00916.39
7.3.10.0170.00316.35
7.3.00.0090.00616.16
7.2.330.0150.00316.55
7.2.320.0060.01516.75
7.2.310.0000.01716.61
7.2.300.0040.01216.71
7.2.290.0130.00316.70
7.2.260.0080.00816.62
7.2.250.0090.00916.62
7.2.240.0090.01116.52
7.2.230.0140.00316.73
7.2.220.0050.01116.60
7.2.210.0090.00916.63
7.2.200.0080.00816.53
7.2.190.0080.00716.52
7.2.180.0060.01416.59
7.2.170.0090.00716.63
7.2.160.0040.01216.46
7.2.150.0070.01516.49
7.2.140.0050.01116.68
7.2.130.0110.00616.55
7.2.120.0090.01216.52
7.2.110.0120.01016.59
7.2.100.0090.00816.57
7.2.90.0060.01316.45
7.2.80.0080.01116.51
7.2.70.0120.00816.50
7.2.60.0110.00716.60
7.2.50.0100.01216.52
7.2.40.0130.00716.64
7.2.30.0110.00716.74
7.2.20.0050.01116.47
7.2.10.0110.01016.44
7.2.00.0070.01216.55

preferences:
29.54 ms | 403 KiB | 5 Q