3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = Array ( '01-1970' => 0.00, '03-2019' => 4350.00, '05-2019' => 150.00, '06-2019' => 50.00 ); $a2 = Array ( '03-2019' => 0.00, '04-2019' => 0.00, '06-2019' => 34.83 ); $r = []; $keys = array_keys($a1+$a2); foreach($keys as $v){ $r[$v] = (empty($a1[$v]) ? 0 : $a1[$v]) + (empty($a2[$v]) ? 0 : $a2[$v]); } print_r($r);

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)
8.3.70.0180.00318.43
8.3.60.0090.00618.30
8.3.50.0100.01021.28
8.3.40.0140.00718.80
8.3.30.0000.01718.71
8.3.20.0040.00421.88
8.3.10.0000.00920.16
8.3.00.0000.00723.71
8.2.190.0040.01116.58
8.2.180.0140.00316.88
8.2.170.0100.01018.91
8.2.160.0130.00722.96
8.2.150.0040.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0030.00719.30
8.2.100.0110.00017.84
8.2.90.0080.00018.03
8.2.80.0030.00717.97
8.2.70.0000.00818.03
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0080.00717.73
8.2.30.0070.00717.76
8.2.20.0050.00717.75
8.2.10.0110.00318.05
8.2.00.0100.00418.04
8.1.280.0090.00625.92
8.1.270.0030.00622.20
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0030.00624.02
8.1.230.0090.00322.75
8.1.220.0030.00617.79
8.1.210.0040.00418.93
8.1.200.0040.00417.23
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0140.00317.88
8.1.160.0110.00517.92
8.1.150.0140.00318.39
8.1.140.0100.00517.95
8.1.130.0110.00417.55
8.1.120.0090.00617.55
8.1.110.0110.00417.58
8.1.100.0100.00717.55
8.1.90.0100.00417.56
8.1.80.0090.00517.55
8.1.70.0100.00417.55
8.1.60.0100.00717.61
8.1.50.0090.00617.54
8.1.40.0120.00617.55
8.1.30.0100.00617.58
8.1.20.0150.00417.58
8.1.10.0150.00317.54
8.1.00.0120.00517.48
8.0.300.0040.00419.86
8.0.290.0000.00816.63
8.0.280.0120.00317.80
8.0.270.0090.00517.51
8.0.260.0090.00517.44
8.0.250.0110.00417.46
8.0.240.0080.00617.47
8.0.230.0090.00617.44
8.0.220.0110.00317.44
8.0.210.0090.00317.36
8.0.200.0090.00517.34
8.0.190.0100.00417.34
8.0.180.0090.00517.34
8.0.170.0090.00617.23
8.0.160.0100.00617.24
8.0.150.0120.00317.23
8.0.140.0090.00617.19
8.0.130.0090.00516.65
8.0.120.0110.00517.20
8.0.110.0130.00317.22
8.0.100.0090.00417.09
8.0.90.0070.00617.09
8.0.80.0080.00517.12
8.0.70.0080.00617.06
8.0.60.0060.00817.07
8.0.50.0080.00517.12
8.0.30.0080.00617.10
8.0.20.0070.00717.14
8.0.10.0100.00417.18
8.0.00.0080.00717.07
7.4.330.0060.00417.10
7.4.320.0070.00617.34
7.4.300.0090.00517.18
7.4.290.0110.00217.20
7.4.280.0120.00417.06
7.4.270.0130.00417.02
7.4.260.0120.00417.01
7.4.250.0150.00216.96
7.4.240.0120.00216.94
7.4.230.0110.00416.86
7.4.220.0080.00416.77
7.4.210.0100.00416.78
7.4.200.0080.00516.77
7.4.190.0070.00516.84
7.4.180.0060.00716.88
7.4.160.0080.00416.87
7.4.150.0080.00416.75
7.4.140.0070.00516.93
7.4.130.0080.00516.64
7.4.120.0090.00516.64
7.4.110.0110.00516.70
7.4.100.0080.00616.67
7.4.90.0100.00716.64
7.4.80.0100.00516.78
7.4.70.0080.00616.66
7.4.60.0080.00716.59
7.4.50.0100.00616.58
7.4.40.0090.00616.64
7.4.30.0080.00716.65
7.4.20.0100.00516.63
7.4.10.0100.00516.58
7.4.00.0080.00616.43
7.3.330.0100.00516.40
7.3.320.0100.00516.39
7.3.310.0100.00516.88
7.3.300.0080.00516.69
7.3.290.0090.00416.70
7.3.280.0080.00616.62
7.3.270.0110.00216.63
7.3.260.0100.00616.58
7.3.250.0100.00716.55
7.3.240.0110.00416.56
7.3.230.0110.00516.53
7.3.220.0080.00616.51
7.3.210.0090.00816.49
7.3.200.0090.00616.51
7.3.190.0090.00616.53
7.3.180.0090.00616.52
7.3.170.0100.00616.48
7.3.160.0100.00616.56
7.3.150.0080.00716.55
7.3.140.0090.00616.54
7.3.130.0090.00616.40
7.3.120.0080.00716.31
7.3.110.0090.00616.33
7.3.100.0090.00516.29
7.3.90.0080.00616.46
7.3.80.0080.00616.32
7.3.70.0090.00716.31
7.3.60.0080.00716.33
7.3.50.0080.00716.30
7.3.40.0090.00516.23
7.3.30.0080.00716.33
7.3.20.0090.00616.82
7.3.10.0090.00616.77
7.3.00.0100.00616.79
7.2.340.0100.00616.63
7.2.330.0120.00816.68
7.2.320.0110.00716.63
7.2.310.0110.00716.68
7.2.300.0110.00616.67
7.2.290.0090.00816.65
7.2.280.0110.00616.68
7.2.270.0120.00616.67
7.2.260.0090.00716.53
7.2.250.0090.00816.50
7.2.240.0110.00616.52
7.2.230.0120.00616.53
7.2.220.0100.00716.46
7.2.210.0100.00716.50
7.2.200.0110.00716.48
7.2.190.0110.00516.44
7.2.180.0090.00716.41
7.2.170.0100.00616.47
7.2.160.0100.00616.56
7.2.150.0100.00717.03
7.2.140.0120.00517.02
7.2.130.0140.00717.02
7.2.120.0090.00817.06
7.2.110.0150.00617.02
7.2.100.0120.00617.07
7.2.90.0100.00717.04
7.2.80.0130.00617.02
7.2.70.0110.00517.06
7.2.60.0100.00617.01
7.2.50.0110.00617.05
7.2.40.0120.00717.01
7.2.30.0100.00717.06
7.2.20.0110.00717.03
7.2.10.0100.00717.02
7.2.00.0100.00817.02
7.1.330.0120.00616.24
7.1.320.0140.00616.25
7.1.310.0140.00616.20
7.1.300.0110.00716.08
7.1.290.0110.00616.05
7.1.280.0120.00616.10
7.1.270.0130.00516.15
7.1.260.0130.00616.11
7.1.250.0120.00516.06
7.1.240.0130.00616.15
7.1.230.0120.00816.21
7.1.220.0110.00816.22
7.1.210.0120.00616.23
7.1.200.0120.00516.23
7.1.190.0130.00716.23
7.1.180.0140.00516.17
7.1.170.0130.00616.21
7.1.160.0120.00716.20
7.1.150.0110.00716.20
7.1.140.0120.00616.23
7.1.130.0130.00616.20
7.1.120.0120.00616.21
7.1.110.0100.00816.22
7.1.100.0160.00616.15
7.1.90.0120.00516.19
7.1.80.0140.00516.21
7.1.70.0120.00616.14
7.1.60.0130.00516.22
7.1.50.0140.00616.22
7.1.40.0100.00816.25
7.1.30.0120.00716.24
7.1.20.0180.00516.23
7.1.10.0110.00716.22
7.1.00.0130.00516.20

preferences:
64.77 ms | 401 KiB | 5 Q