3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'one' => 1, 'two' => 2, 'three' => 3, 'four' => 4, 'five' => 5, 'six' => 6 ]; $b = [ 'one' => 'uno', 'three' => 'tres', 'two' => 'dos', 'four' => 'cuatro', 'five' => 'cinco', 'seven' => 'siete', ]; $result = []; foreach ($a + $b as $k => $notUsed) { $result[] = [$a[$k] ?? null, $b[$k] ?? null]; } var_export($result);

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)
8.5.00.0120.01120.08
8.4.150.0000.00114.05
8.4.140.0120.01017.42
8.4.130.0100.01017.70
8.4.120.0120.00820.70
8.4.110.0130.00820.53
8.4.100.0130.00717.78
8.4.90.0100.01120.38
8.4.80.0070.00119.01
8.4.70.0040.00320.67
8.4.60.0120.00820.43
8.4.50.0130.00718.82
8.4.40.0040.01519.41
8.4.30.0050.00320.66
8.4.20.0180.00417.96
8.4.10.0080.00022.30
8.3.270.0120.00816.55
8.3.260.0060.00616.93
8.3.250.0090.01018.78
8.3.240.0130.00618.88
8.3.230.0110.00716.70
8.3.220.0090.00719.01
8.3.210.0090.00716.66
8.3.200.0060.00316.57
8.3.190.0040.00417.19
8.3.180.0120.00818.65
8.3.170.0130.00616.65
8.3.160.0030.00616.86
8.3.150.0110.00718.79
8.3.140.0140.00419.04
8.3.130.0040.00418.44
8.3.120.0080.00018.87
8.3.110.0120.00620.94
8.3.100.0030.00624.06
8.3.90.0030.00526.77
8.3.80.0110.00018.55
8.3.70.0160.00618.43
8.3.60.0070.00718.08
8.3.50.0070.00720.18
8.3.40.0070.00718.96
8.3.30.0070.00719.14
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.290.0140.00516.51
8.2.280.0140.00618.30
8.2.270.0120.00616.55
8.2.260.0040.00416.55
8.2.250.0050.00316.70
8.2.240.0060.01218.78
8.2.230.0030.00722.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0050.00516.75
8.2.190.0070.00716.63
8.2.180.0110.00425.92
8.2.170.0160.00618.96
8.2.160.0140.00722.96
8.2.150.0040.00425.66
8.2.140.0140.00424.66
8.2.130.0040.00426.16
8.2.120.0100.00726.16
8.2.110.0060.00322.12
8.2.100.0080.00320.52
8.2.90.0050.00519.30
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0050.00318.35
8.2.30.0050.00218.12
8.2.20.0060.00620.43
8.2.10.0030.00518.19
8.2.00.0050.00219.18
8.1.330.0120.00616.06
8.1.320.0130.00816.28
8.1.310.0090.00016.84
8.1.300.0090.00617.76
8.1.290.0110.00030.84
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.01528.09
8.1.240.0090.00023.67
8.1.230.0090.00319.01
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0000.00918.91
8.1.160.0000.00818.90
8.1.150.0000.00818.59
8.1.140.0040.00417.44
8.1.130.0040.00418.80
8.1.120.0000.00717.30
8.1.110.0000.00717.45
8.1.100.0000.00717.34
8.1.90.0040.00417.50
8.1.80.0040.00417.41
8.1.70.0060.00617.51
8.1.60.0040.00417.59
8.1.50.0200.00817.38
8.1.40.0250.00317.43
8.1.30.0220.00617.61
8.1.20.0280.00017.44
8.1.10.0180.01017.50
8.1.00.0280.00017.37
8.0.300.0050.00318.77
8.0.290.0050.00216.75
8.0.280.0030.00618.38
8.0.270.0030.00316.80
8.0.260.0000.00618.49
8.0.250.0030.00317.01
8.0.240.0030.00317.06
8.0.230.0040.00416.91
8.0.220.0030.00316.94
8.0.210.0040.00416.98
8.0.200.0000.00616.91
8.0.190.0080.00017.04
8.0.180.0110.01116.89
8.0.170.0160.00716.90
8.0.160.0230.00216.92
8.0.150.0160.00616.79
8.0.140.0190.00316.89
8.0.130.0220.00016.85
8.0.120.0130.00916.75
8.0.110.0140.00016.93
8.0.100.0000.01016.76
8.0.90.0070.00316.88
8.0.80.0030.01116.93
8.0.70.0060.00616.90
8.0.60.0000.01016.86
8.0.50.0060.00316.77
8.0.30.0060.00316.77
8.0.20.0030.00716.95
8.0.10.0090.00916.95
7.4.330.0060.00015.55
7.4.320.0060.00016.52
7.4.300.0030.00316.58
7.4.290.0210.00316.45
7.4.280.0150.00816.47
7.4.270.0180.00416.55
7.4.260.0190.00416.54
7.4.250.0030.01116.34
7.4.240.0130.00516.48
7.4.230.0170.00816.52
7.4.220.0100.01116.50
7.4.210.0210.00016.48
7.4.200.0180.00316.34
7.4.190.0140.00716.52
7.4.180.0210.00016.57
7.4.160.0150.00616.50
7.4.150.0100.01116.46
7.4.140.0080.00816.50
7.4.130.0150.00716.43
7.4.120.0130.00816.42
7.4.110.0190.00316.47
7.4.100.0180.00316.47
7.4.90.0170.00616.28
7.4.80.0200.00316.24
7.4.70.0160.00816.40
7.4.60.0130.00316.14
7.4.50.0140.00016.23
7.4.40.0100.00516.14
7.4.30.0120.00216.23
7.4.20.0060.00816.26
7.4.10.0050.00916.21
7.4.00.0100.00416.33

preferences:
35.5 ms | 403 KiB | 5 Q