3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = Array ( 'one' => 10, 'two' => 20, 'three' => 50, 'four' => 80, 'five' => 100 ); $arr2 = Array ( 'three' => 20, 'five' => 20, 'six' => 100, 'seven' => 10 ); $arr3 = Array ( 'one' => 30, 'three' => 30, 'five' => 10, 'eight' => 10 ); $array = array_merge_recursive($arr1,$arr2,$arr3); $key= "two"; If(is_array($array[$key])){ $avg = array_sum($array[$key])/count($array[$key]); }Else{ $avg = $array[$key]; } Echo $avg;

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)
8.4.140.0170.00517.49
8.4.130.0120.00718.44
8.4.120.0110.00824.05
8.4.110.0100.00918.72
8.4.100.0160.00517.97
8.4.90.0150.00518.52
8.4.80.0080.00918.94
8.4.70.0130.00719.63
8.4.60.0140.00620.68
8.4.50.0130.00720.37
8.4.40.0100.01019.30
8.4.30.0160.00317.69
8.4.20.0090.00317.80
8.4.10.0030.00717.70
8.3.270.0130.00616.39
8.3.260.0120.00716.48
8.3.250.0050.00418.79
8.3.240.0110.00716.72
8.3.230.0100.00916.54
8.3.220.0100.00817.36
8.3.210.0100.00818.29
8.3.200.0040.00416.29
8.3.190.0060.00216.86
8.3.180.0050.00416.63
8.3.170.0100.00317.13
8.3.160.0140.00418.39
8.3.150.0030.00516.41
8.3.140.0110.00418.69
8.3.130.0070.00416.57
8.3.120.0130.00318.67
8.3.110.0040.00416.25
8.3.100.0060.00324.06
8.3.90.0030.00618.40
8.3.80.0100.00017.97
8.3.70.0110.00418.16
8.3.60.0140.00016.25
8.3.50.0120.00518.19
8.3.40.0070.01118.71
8.3.30.0110.00718.75
8.3.20.0070.00020.16
8.3.10.0080.00023.65
8.3.00.0000.00723.65
8.2.290.0050.00320.36
8.2.280.0110.00518.57
8.2.270.0120.00617.21
8.2.260.0040.00416.42
8.2.250.0100.00718.23
8.2.240.0100.00619.09
8.2.230.0060.00320.94
8.2.220.0050.00337.54
8.2.210.0070.00726.77
8.2.200.0060.00316.63
8.2.190.0100.00716.62
8.2.180.0090.00616.50
8.2.170.0150.00022.96
8.2.160.0030.01020.52
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00519.48
8.2.110.0000.00920.99
8.2.100.0120.00017.79
8.2.90.0040.00418.21
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0060.00618.05
8.2.50.0050.00318.22
8.2.40.0000.00720.54
8.2.30.0040.00421.14
8.2.20.0050.00318.12
8.2.10.0000.00718.12
8.2.00.0040.00418.16
8.1.330.0090.00921.83
8.1.320.0140.00816.01
8.1.310.0070.00718.55
8.1.300.0040.00718.01
8.1.290.0000.00918.88
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0050.00523.86
8.1.230.0090.00322.75
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0050.00318.46
8.1.160.0070.00018.88
8.1.150.0000.00718.90
8.1.140.0040.00417.62
8.1.130.0000.00717.44
8.1.120.0040.00417.39
8.1.110.0000.00817.39
8.1.100.0000.00817.43
8.1.90.0000.00717.45
8.1.80.0040.00417.38
8.1.70.0050.00217.28
8.1.60.0040.00417.54
8.1.50.0000.00717.47
8.1.40.0040.00417.51
8.1.30.0040.00417.54
8.1.20.0070.00017.62
8.1.10.0000.00717.53
8.1.00.0040.00417.36
8.0.300.0040.00422.04
8.0.290.0030.00616.75
8.0.280.0040.00418.45
8.0.270.0080.00017.17
8.0.260.0070.00016.69
8.0.250.0030.00316.86
8.0.240.0030.00616.86
8.0.230.0080.00016.78
8.0.220.0070.00016.73
8.0.210.0000.00816.83
8.0.200.0050.00316.88
8.0.190.0060.00616.75
8.0.180.0040.00716.80
8.0.170.0040.00416.88
8.0.160.0070.00016.72
8.0.150.0000.00716.61
8.0.140.0040.00416.78
8.0.130.0060.00013.29
8.0.120.0000.00716.85
8.0.110.0000.00716.72
8.0.100.0040.00416.82
8.0.90.0070.00016.75
8.0.80.0060.00916.84
8.0.70.0030.00516.84
8.0.60.0040.00416.61
8.0.50.0040.00416.71
8.0.30.0100.00917.06
8.0.20.0100.01217.40
8.0.10.0070.00017.06
8.0.00.0110.00716.64
7.4.330.0050.00016.80
7.4.320.0000.00616.42
7.4.300.0000.00616.37
7.4.290.0000.00716.34
7.4.280.0040.00616.57
7.4.270.0050.00516.60
7.4.260.0070.00016.52
7.4.250.0000.00816.33
7.4.240.0030.00616.47
7.4.230.0000.00716.51
7.4.220.0090.00916.44
7.4.210.0100.00816.53
7.4.200.0070.00016.64
7.4.160.0090.00916.43
7.4.150.0090.00917.40
7.4.140.0140.00617.86
7.4.130.0120.00616.46
7.4.120.0110.01116.46
7.4.110.0120.00916.66
7.4.100.0000.01616.26
7.4.90.0140.00316.41
7.4.80.0100.00719.39
7.4.70.0090.00916.45
7.4.60.0030.01316.57
7.4.50.0040.01416.16
7.4.40.0110.01116.67
7.4.30.0080.00816.43
7.4.00.0080.00915.04
7.3.330.0000.00613.17
7.3.320.0030.00313.02
7.3.310.0070.00016.25
7.3.300.0050.00316.25
7.3.290.0000.00716.25
7.3.280.0060.01016.29
7.3.270.0080.00817.40
7.3.260.0090.01116.48
7.3.250.0080.00916.37
7.3.240.0100.01016.50
7.3.230.0130.00616.36
7.3.210.0150.00316.23
7.3.200.0130.00916.52
7.3.190.0130.00816.68
7.3.180.0060.01216.24
7.3.170.0090.00616.39
7.3.160.0100.00616.55
7.3.120.0080.01014.83
7.3.110.0050.01314.96
7.3.100.0090.00814.75
7.3.90.0100.00514.64
7.3.80.0050.01114.91
7.3.70.0020.01014.84
7.3.60.0030.01314.72
7.3.50.0060.00914.87
7.3.40.0040.01114.78
7.3.30.0060.00714.83
7.3.20.0060.00916.63
7.3.10.0070.00716.58
7.3.00.0050.00916.64
7.2.330.0080.01216.50
7.2.320.0040.01516.43
7.2.310.0030.01916.80
7.2.300.0100.00716.62
7.2.290.0120.00616.40
7.2.250.0070.01114.95
7.2.240.0030.01615.16
7.2.230.0090.00714.81
7.2.220.0070.01014.92
7.2.210.0070.00415.08
7.2.200.0030.00914.90
7.2.190.0110.00714.97
7.2.180.0140.00314.82
7.2.170.0020.01015.06
7.2.160.0030.01015.22
7.2.150.0000.01516.71
7.2.140.0000.01116.84
7.2.130.0050.01016.74
7.2.120.0050.00817.04
7.2.110.0050.01016.81
7.2.100.0080.00716.95
7.2.90.0080.00816.83
7.2.80.0070.00717.01
7.2.70.0030.00916.81
7.2.60.0110.00416.79
7.2.50.0030.01117.03
7.2.40.0070.00417.01
7.2.30.0050.01016.65
7.2.20.0070.00716.89
7.2.10.0090.00416.90
7.2.00.0050.00816.91
7.1.330.0070.00515.81
7.1.320.0070.00515.89
7.1.310.0060.00415.85
7.1.300.0020.01115.78
7.1.290.0020.01315.74
7.1.280.0080.00515.65
7.1.270.0000.01215.69
7.1.260.0040.00615.68
7.1.250.0060.00615.88
7.1.240.0030.01015.77
7.1.230.0060.00615.82
7.1.220.0060.00615.78
7.1.210.0000.01415.84
7.1.200.0010.01115.86
7.1.190.0070.00715.93
7.1.180.0060.00315.63
7.1.170.0030.01215.78
7.1.160.0040.00716.03
7.1.150.0030.00915.87
7.1.140.0070.00715.96
7.1.130.0000.01315.88
7.1.120.0090.00015.55
7.1.110.0050.00816.77
7.1.100.0050.01217.01
7.1.90.0070.00317.07
7.1.80.0060.00716.92
7.1.70.0070.00916.34
7.1.60.0100.01325.45
7.1.50.0100.01025.30
7.1.40.0160.01124.96
7.1.30.0130.01525.08
7.1.20.0120.00725.13
7.1.10.0070.00716.26
7.1.00.0060.00616.10
7.0.330.0110.00415.58
7.0.320.0100.00315.14
7.0.310.0030.01015.19
7.0.300.0040.00915.28
7.0.290.0060.00615.58
7.0.280.0000.00915.36
7.0.270.0070.00315.18
7.0.260.0030.00915.41
7.0.250.0130.00316.61
7.0.240.0050.01116.67
7.0.230.0050.00516.58
7.0.220.0060.01016.59
7.0.210.0050.00816.02
7.0.200.0050.01116.15
7.0.190.0030.00916.12
7.0.180.0070.00615.85
7.0.170.0060.00615.77
7.0.160.0080.00415.89
7.0.150.0060.00415.81
7.0.140.0080.00615.75
7.0.130.0040.01016.03
7.0.120.0040.00715.92
7.0.110.0070.00715.83
7.0.100.0080.00816.00
7.0.90.0030.01215.92
7.0.80.0050.00915.95
7.0.70.0030.00815.70
7.0.60.0060.00815.74
7.0.50.0080.00615.87
7.0.40.0070.00815.07
7.0.30.0080.00614.87
7.0.20.0090.00614.93
7.0.10.0030.01315.12
7.0.00.0080.00814.94
5.6.400.0070.00714.41
5.6.390.0070.00314.45
5.6.380.0030.01014.61
5.6.370.0090.00614.71
5.6.360.0030.00614.13
5.6.350.0040.01114.60
5.6.340.0040.00814.09
5.6.330.0100.00314.52
5.6.320.0030.01214.10
5.6.310.0040.01414.55
5.6.300.0130.00314.33
5.6.290.0090.00014.31
5.6.280.0000.00914.28
5.6.270.0000.00914.07
5.6.260.0060.00314.23
5.6.250.0070.00714.45
5.6.240.0030.01014.38
5.6.230.0070.00314.38
5.6.220.0080.00414.36
5.6.210.0110.00414.32
5.6.200.0110.00314.24
5.6.190.0040.00814.39
5.6.180.0070.00714.51
5.6.170.0060.00314.37
5.6.160.0070.01014.47
5.6.150.0000.01314.18
5.6.140.0070.00714.23
5.6.130.0070.00314.27
5.6.120.0070.01014.37
5.6.110.0080.00814.34
5.6.100.0000.00914.25
5.6.90.0090.00614.30
5.6.80.0060.00613.96
5.6.70.0000.00814.35
5.6.60.0080.00414.36
5.6.50.0050.00514.23
5.6.40.0030.00714.24
5.6.30.0100.00614.34
5.6.20.0070.00714.25
5.6.10.0110.00314.19
5.6.00.0070.00714.14

preferences:
35.13 ms | 403 KiB | 5 Q