3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]; $array = array_map(function(array $chunk): float { return array_sum($chunk) / count($chunk); }, array_chunk($array, 5)); var_dump($array);

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)
8.4.140.0100.01117.63
8.4.130.0100.01117.40
8.4.120.0050.00620.72
8.4.110.0030.00620.33
8.4.100.0100.01217.71
8.4.90.0130.00818.86
8.4.80.0160.00717.81
8.4.70.0110.01018.05
8.4.60.0090.01119.07
8.4.50.0110.01018.84
8.4.40.0030.00717.83
8.4.30.0070.00417.59
8.4.20.0100.01019.43
8.4.10.0060.00320.64
8.3.270.0090.01116.50
8.3.260.0120.00716.40
8.3.250.0110.00818.61
8.3.240.0060.01316.56
8.3.230.0030.00616.62
8.3.220.0030.00617.06
8.3.210.0100.00916.48
8.3.200.0060.00216.50
8.3.190.0110.00717.25
8.3.180.0110.00816.59
8.3.170.0110.00720.78
8.3.160.0130.00617.00
8.3.150.0090.00917.29
8.3.140.0150.00316.43
8.3.130.0060.00318.40
8.3.120.0080.00020.59
8.3.110.0080.00016.50
8.3.100.0060.00316.63
8.3.90.0030.00526.77
8.3.80.0040.00717.97
8.3.70.0070.01416.50
8.3.60.0150.00418.15
8.3.50.0070.00718.06
8.3.40.0110.00418.72
8.3.30.0040.01118.70
8.3.20.0040.00419.03
8.3.10.0000.00721.60
8.3.00.0040.00417.89
8.2.290.0120.00620.56
8.2.280.0140.00520.33
8.2.270.0060.01217.25
8.2.260.0030.01016.75
8.2.250.0000.00816.78
8.2.240.0110.00417.05
8.2.230.0060.00320.94
8.2.220.0040.00416.57
8.2.210.0110.00726.77
8.2.200.0030.00616.63
8.2.190.0100.01016.58
8.2.180.0150.00416.63
8.2.170.0090.00622.96
8.2.160.0030.01019.03
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00719.77
8.2.120.0040.00426.35
8.2.110.0030.00721.04
8.2.100.0030.00917.78
8.2.90.0040.00419.50
8.2.80.0040.00418.10
8.2.70.0050.00317.68
8.2.60.0080.00018.05
8.2.50.0050.00318.10
8.2.40.0060.00319.09
8.2.30.0060.00319.44
8.2.20.0070.00017.89
8.2.10.0030.00318.04
8.2.00.0000.00719.50
8.1.330.0080.01021.98
8.1.320.0090.00915.91
8.1.310.0060.01216.61
8.1.300.0100.01018.51
8.1.290.0070.00730.84
8.1.280.0120.00925.92
8.1.270.0000.00822.19
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.84
8.1.230.0000.01122.82
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0000.00718.86
8.1.150.0060.00318.84
8.1.140.0040.00419.52
8.1.130.0040.00418.89
8.1.120.0040.00417.42
8.1.110.0020.00517.36
8.1.100.0000.00717.31
8.1.90.0050.00517.46
8.1.80.0040.00817.34
8.1.70.0050.00517.36
8.1.60.0040.00417.46
8.1.50.0000.00817.49
8.1.40.0030.00517.41
8.1.30.0040.00417.54
8.1.20.0040.00417.50
8.1.10.0080.00017.60
8.1.00.0040.00417.37
8.0.300.0040.00419.84
8.0.290.0040.00416.75
8.0.280.0000.00718.46
8.0.270.0000.00817.31
8.0.260.0030.00317.20
8.0.250.0000.00716.90
8.0.240.0030.00316.98
8.0.230.0000.00716.88
8.0.220.0020.00516.91
8.0.210.0000.00716.84
8.0.200.0000.00716.99
8.0.190.0050.00316.86
8.0.180.0040.00416.93
8.0.170.0030.00716.93
8.0.160.0000.00816.93
8.0.150.0000.00716.79
8.0.140.0000.00716.77
8.0.130.0050.00013.36
8.0.120.0080.00016.75
8.0.110.0040.00416.78
8.0.100.0040.00416.95
8.0.90.0080.00016.86
8.0.80.0030.01116.88
8.0.70.0040.00416.73
8.0.60.0040.00416.80
8.0.50.0050.00216.77
8.0.30.0120.00717.05
8.0.20.0070.01117.40
8.0.10.0030.00517.00
8.0.00.0240.00716.78
7.4.330.0020.00215.55
7.4.320.0000.00616.61
7.4.300.0000.00616.62
7.4.290.0000.00716.52
7.4.280.0000.00716.63
7.4.270.0030.00316.53
7.4.260.0040.00416.49
7.4.250.0030.00316.58
7.4.240.0030.00316.51
7.4.230.0000.00816.45
7.4.220.0030.00616.49
7.4.210.0090.00916.45
7.4.200.0050.00316.60
7.4.160.0070.01016.56
7.4.140.0080.01217.86
7.4.130.0070.01016.43
7.4.120.0110.00616.58
7.4.110.0080.00816.64
7.4.100.0100.00616.51
7.4.90.0080.00916.34
7.4.80.0130.01019.39
7.4.70.0150.00716.55
7.4.60.0080.00816.58
7.4.50.0140.00416.71
7.4.40.0080.00816.66
7.4.00.0060.01114.91
7.3.330.0050.00013.30
7.3.320.0000.00513.30
7.3.310.0000.00716.31
7.3.300.0030.00316.32
7.3.290.0040.00416.30
7.3.280.0090.00616.27
7.3.260.0090.00716.35
7.3.240.0110.00716.42
7.3.230.0130.00316.32
7.3.210.0070.01016.16
7.3.200.0080.00816.24
7.3.190.0040.01216.36
7.3.180.0120.00916.45
7.3.170.0080.01116.27
7.3.160.0080.00816.41
7.3.120.0140.00314.74
7.3.110.0000.01714.43
7.3.100.0030.01014.44
7.3.90.0070.01014.76
7.3.80.0000.01714.70
7.3.70.0140.00014.56
7.3.60.0070.00714.75
7.3.50.0070.00714.78
7.3.40.0070.01014.61
7.3.30.0060.00914.46
7.3.20.0070.00716.55
7.3.10.0100.00416.67
7.3.00.0070.00716.73
7.2.330.0070.01116.63
7.2.320.0090.00916.88
7.2.310.0210.00016.46
7.2.300.0120.00916.81
7.2.290.0070.01016.42
7.2.250.0110.00715.14
7.2.240.0040.01115.16
7.2.230.0100.00715.23
7.2.220.0000.01314.94
7.2.210.0040.01514.95
7.2.200.0090.00615.09
7.2.190.0030.01015.19
7.2.180.0060.00914.81
7.2.170.0070.00715.04
7.2.130.0130.00017.09
7.2.120.0100.00317.01
7.2.110.0030.00716.99
7.2.100.0000.01017.02
7.2.90.0070.00717.00
7.2.80.0060.00916.79
7.2.70.0030.01216.71
7.2.60.0050.00716.71
7.2.50.0000.01316.75
7.2.40.4920.01017.30
7.2.30.3000.01017.31
7.2.20.1710.00917.24
7.2.10.2480.00317.29
7.2.00.2920.00917.25
7.1.330.0000.01315.79
7.1.320.0060.00915.55
7.1.310.0040.00915.83
7.1.300.0040.01115.73
7.1.290.0040.01115.46
7.1.280.0070.01015.64
7.1.270.0000.01215.68
7.1.260.0060.00915.70
7.1.250.0040.00715.63
7.1.200.0090.00315.47
7.1.160.4530.01116.53
7.1.150.4880.00816.61
7.1.140.4200.00716.53
7.1.130.3940.00816.83
7.1.120.4650.01016.58
7.1.110.4220.00616.22
7.1.100.5330.00916.11
7.1.90.6400.00716.27
7.1.80.6510.01115.91
7.1.70.5940.01115.37
7.1.60.6050.01132.87
7.1.50.6770.01432.91
7.1.40.8640.01432.39
7.1.30.2040.00932.43
7.1.20.2300.01132.73
7.1.10.4020.00414.50
7.1.00.5630.00914.82

preferences:
31.11 ms | 403 KiB | 5 Q