3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k = array_fill_keys(array(2,3,4,5), 0); $k += array_fill_keys(array(7,8,9,0), 0); var_dump($k);

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)
8.3.60.0190.00318.05
8.3.50.0110.00521.09
8.3.40.0070.00718.60
8.3.30.0100.00320.22
8.3.20.0080.00020.07
8.3.10.0040.00421.84
8.3.00.0050.00322.52
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0030.01219.38
8.2.150.0080.00024.18
8.2.140.0060.01224.66
8.2.130.0140.00426.16
8.2.120.0030.00519.44
8.2.110.0060.00322.08
8.2.100.0120.00017.91
8.2.90.0050.00519.09
8.2.80.0000.00719.24
8.2.70.0060.00317.50
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0000.00818.05
8.2.30.0100.00318.10
8.2.20.0070.00017.60
8.2.10.0050.00217.66
8.2.00.0090.00317.72
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00423.68
8.1.230.0070.00419.15
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.27
8.1.180.0050.00220.25
8.1.170.0060.00318.36
8.1.160.0000.00722.11
8.1.150.0040.00418.48
8.1.140.0000.00717.28
8.1.130.0040.00217.88
8.1.120.0040.00417.31
8.1.110.0040.00417.37
8.1.100.0060.00417.25
8.1.90.0000.00717.27
8.1.80.0040.00417.37
8.1.70.0030.00317.28
8.1.60.0040.00417.38
8.1.50.0040.00417.34
8.1.40.0020.00517.37
8.1.30.0000.00717.49
8.1.20.0030.00517.60
8.1.10.0050.00217.33
8.1.00.0030.00917.25
8.0.300.0000.00818.77
8.0.290.0070.00016.93
8.0.280.0050.00318.42
8.0.270.0000.00717.12
8.0.260.0030.00316.87
8.0.250.0030.00316.93
8.0.240.0040.00416.96
8.0.230.0000.00716.85
8.0.220.0040.00416.74
8.0.210.0070.00016.92
8.0.200.0000.00716.95
8.0.190.0030.00616.82
8.0.180.0080.00016.93
8.0.170.0050.00216.80
8.0.160.0000.00716.77
8.0.150.0040.00416.80
8.0.140.0000.00716.88
8.0.130.0060.00013.27
8.0.120.0040.00416.83
8.0.110.0070.00016.87
8.0.100.0040.00416.86
8.0.90.0040.00416.77
8.0.80.0060.00916.88
8.0.70.0050.00216.74
8.0.60.0040.00416.93
8.0.50.0040.00416.99
8.0.30.0050.01416.94
8.0.20.0120.00717.40
8.0.10.0030.00517.06
8.0.00.0080.00916.69
7.4.330.0000.00415.00
7.4.320.0000.00716.52
7.4.300.0000.00716.43
7.4.290.0070.00016.45
7.4.280.0000.00716.33
7.4.270.0050.00516.42
7.4.260.0080.00016.55
7.4.250.0000.00716.51
7.4.240.0020.00516.52
7.4.230.0070.00016.53
7.4.220.0200.00016.53
7.4.210.0090.00616.46
7.4.200.0070.00016.37
7.4.190.0000.00716.61
7.4.160.0100.00516.23
7.4.150.0070.01317.40
7.4.140.0080.01017.86
7.4.130.0080.00916.46
7.4.120.0140.00316.31
7.4.110.0140.00316.54
7.4.100.0060.01116.49
7.4.90.0120.00616.46
7.4.80.0030.01719.39
7.4.70.0000.01716.34
7.4.60.0130.00316.33
7.4.50.0000.00816.22
7.4.40.0070.01022.77
7.4.30.0030.01816.29
7.4.00.0050.01214.72
7.3.330.0000.00513.11
7.3.320.0000.00513.02
7.3.310.0000.00716.12
7.3.300.0000.00616.03
7.3.290.0070.01016.09
7.3.280.0050.01016.16
7.3.270.0080.00817.40
7.3.260.0130.00416.23
7.3.250.0050.01116.27
7.3.240.0090.00916.06
7.3.230.0180.00316.43
7.3.210.0080.01116.06
7.3.200.0070.01019.39
7.3.190.0080.00816.12
7.3.180.0100.00616.26
7.3.170.0040.01216.27
7.3.160.0120.00416.35
7.3.120.0060.00714.77
7.3.110.0070.00714.52
7.3.100.0060.00714.77
7.3.90.0060.00714.78
7.3.80.0060.00614.67
7.3.70.0020.01014.59
7.3.60.0080.00614.53
7.3.50.0070.00514.70
7.3.40.0040.00914.50
7.3.30.0070.00914.55
7.3.20.0040.00816.52
7.3.10.0060.00716.54
7.3.00.0110.00116.41
7.2.330.0090.00916.40
7.2.320.0090.00616.33
7.2.310.0070.01316.34
7.2.300.0070.01316.45
7.2.290.0130.00416.44
7.2.250.0070.01114.89
7.2.240.0060.01115.03
7.2.230.0070.00814.96
7.2.220.0010.01014.95
7.2.210.0050.00914.80
7.2.200.0060.00714.93
7.2.190.0080.00714.88
7.2.180.0050.00814.94
7.2.170.0090.00914.78
7.2.160.0070.00314.55
7.2.150.0090.00616.65
7.2.140.0030.00616.58
7.2.130.0050.00616.81
7.2.120.0080.00416.79
7.2.110.0050.00516.73
7.2.100.0010.01016.74
7.2.90.0070.00516.92
7.2.80.0100.00316.76
7.2.70.0050.00816.86
7.2.60.0050.00916.85
7.2.50.0080.00516.60
7.2.40.0040.00516.80
7.2.30.0140.00016.74
7.2.20.0070.00916.83
7.2.10.0020.01416.78
7.2.00.0040.00717.63
7.1.330.0050.00915.82
7.1.320.0060.00815.79
7.1.310.0040.00615.92
7.1.300.0000.01215.72
7.1.290.0080.00415.54
7.1.280.0090.00515.72
7.1.270.0060.00815.86
7.1.260.0090.00415.75
7.1.250.0030.01015.83
7.1.100.0070.00718.02
7.1.70.0090.00317.20
7.1.60.0070.01819.21
7.1.50.0070.01016.70
7.1.00.0030.03322.48
7.0.200.0160.00714.58
7.0.140.0170.06322.02
7.0.60.0070.07020.02
7.0.50.0100.07717.66
7.0.40.0130.07320.07
7.0.30.0230.04320.34
7.0.20.0170.04020.19
7.0.10.0230.06020.18
7.0.00.0130.07719.99
5.6.280.0200.05721.14
5.6.210.0070.06320.66
5.6.200.0070.07718.13
5.6.190.0030.06720.55
5.6.180.0230.08020.41
5.6.170.0200.05720.41
5.6.160.0100.08020.51
5.6.150.0030.06718.14
5.6.140.0170.07018.07
5.6.130.0100.04718.13
5.6.120.0030.04720.94
5.6.110.0130.08320.97
5.6.100.0100.03320.97
5.6.90.0070.08021.01
5.6.80.0070.04720.43
5.6.70.0300.07020.49
5.5.350.0000.04720.42
5.5.340.0100.04717.96
5.5.330.0170.06720.56
5.5.320.0130.07720.29
5.5.310.0230.06720.29
5.5.300.0100.04717.93
5.5.290.0130.07317.98
5.5.280.0170.06720.86
5.5.270.0070.04720.75
5.5.260.0130.08720.82
5.5.250.0070.04020.68
5.5.240.0100.05720.33
5.4.450.0070.06019.48
5.4.440.0770.06019.52
5.4.430.0730.05019.62
5.4.420.0430.05319.43
5.4.410.0130.05319.50
5.4.400.0370.07018.53
5.4.390.0430.05018.72
5.4.380.0200.05718.68
5.4.370.0200.04718.49
5.4.360.0130.05318.65
5.4.350.0090.04211.97
5.4.340.0110.03811.97
5.4.320.0080.05112.45
5.4.310.0060.04512.45
5.4.300.0060.03512.45
5.4.290.0050.04312.45
5.4.280.0040.03712.34
5.4.270.0080.03912.35
5.4.260.0040.04412.34
5.4.250.0170.04719.01
5.4.240.0030.06018.84
5.4.230.0100.05018.86
5.4.220.0100.05318.76
5.4.210.0070.05318.89
5.4.200.0130.04718.67
5.4.190.0070.05319.00
5.4.180.0000.06018.67
5.4.170.0100.05018.90
5.4.160.0030.05718.82
5.4.150.0000.06018.74
5.4.140.0130.05016.37
5.4.130.0070.05716.54
5.4.120.0100.06316.25
5.4.110.0000.05716.30
5.4.100.0130.04316.51
5.4.90.0070.05016.15
5.4.80.0200.06016.26
5.4.70.0130.04316.45
5.4.60.0030.05016.37
5.4.50.0130.04316.51
5.4.40.0030.05316.55
5.4.30.0070.05016.33
5.4.20.0070.06316.27
5.4.10.0130.05716.34
5.4.00.0030.05015.67
5.3.290.0060.03912.80
5.3.280.0100.05014.60
5.3.270.0070.05314.30
5.3.260.0030.05714.52
5.3.250.0100.06714.45
5.3.240.0070.05014.48
5.3.230.0030.05314.45
5.3.220.0100.04714.50
5.3.210.0100.05314.43
5.3.200.0100.04714.66
5.3.190.0030.05314.34
5.3.180.0030.06014.71
5.3.170.0070.05014.55
5.3.160.0070.06014.44
5.3.150.0000.05714.57
5.3.140.0100.05014.32
5.3.130.0030.06014.24
5.3.120.0130.05314.56
5.3.110.0070.05314.55
5.3.100.0070.05013.80
5.3.90.0130.04714.03
5.3.80.0030.05314.04
5.3.70.0030.05014.04
5.3.60.0000.07013.88
5.3.50.0100.04713.99
5.3.40.0070.05013.83
5.3.30.0130.04714.00
5.3.20.0070.05013.78
5.3.10.0000.05313.65
5.3.00.0130.04313.79
5.2.170.0030.04311.23
5.2.160.0030.04311.04
5.2.150.0070.04011.05
5.2.140.0100.05711.15
5.2.130.0130.03011.01
5.2.120.0100.03711.25
5.2.110.0130.04011.10
5.2.100.0130.05011.03
5.2.90.0100.04710.93
5.2.80.0100.04311.11
5.2.70.0130.05311.20
5.2.60.0000.04710.98
5.2.50.0030.04010.94
5.2.40.0070.03711.01
5.2.30.0000.04710.98
5.2.20.0000.04310.71
5.2.10.0070.05010.62
5.2.00.0030.04010.60
5.1.60.0100.03010.16
5.1.50.0030.0379.90
5.1.40.0030.0439.90
5.1.30.0030.04010.50
5.1.20.0000.04310.57
5.1.10.0100.03010.25
5.1.00.0000.04010.25
5.0.50.0070.0278.48
5.0.40.0070.0338.29
5.0.30.0070.0438.07
5.0.20.0030.0378.24
5.0.10.0030.0378.20
5.0.00.0000.0578.34
4.4.90.0030.0237.42
4.4.80.0000.0237.42
4.4.70.0000.0277.42
4.4.60.0000.0337.42
4.4.50.0070.0277.42
4.4.40.0030.0307.42
4.4.30.0000.0237.42
4.4.20.0030.0207.42
4.4.10.0000.0237.42
4.4.00.0070.0407.42
4.3.110.0100.0177.42
4.3.100.0030.0307.42
4.3.90.0000.0237.42
4.3.80.0030.0337.42
4.3.70.0030.0207.42
4.3.60.0000.0237.42
4.3.50.0000.0237.42
4.3.40.0000.0377.42
4.3.30.0030.0207.42
4.3.20.0030.0207.42
4.3.10.0030.0207.42
4.3.00.0230.0176.27

preferences:
50.42 ms | 401 KiB | 5 Q