3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1 => "As", 3 => "asdf"]; $aras = array_fill_keys([2,4,5], array()); $asrr = [2 => [], 3 => "ASdasfas"]; print_r($arr + $asrr); print_r($aras);

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)
8.3.60.0100.01016.50
8.3.50.0130.00820.95
8.3.40.0100.01018.75
8.3.30.0040.01118.45
8.3.20.0090.00020.40
8.3.10.0000.00723.66
8.3.00.0110.00721.74
8.2.180.0100.01016.50
8.2.170.0150.00022.96
8.2.160.0070.01022.18
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0060.00319.71
8.2.120.0070.00026.35
8.2.110.0100.01019.21
8.2.100.0060.00617.84
8.2.90.0060.00319.17
8.2.80.0080.00017.97
8.2.70.0000.01017.63
8.2.60.0090.00017.80
8.2.50.0040.00418.10
8.2.40.0050.00220.65
8.2.30.0000.00819.15
8.2.20.0000.00717.91
8.2.10.0040.00418.15
8.2.00.0040.00417.70
8.1.280.0140.00725.92
8.1.270.0040.01121.81
8.1.260.0000.00728.09
8.1.250.0000.00828.09
8.1.240.0000.00823.96
8.1.230.0070.00417.77
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0040.00417.23
8.1.180.0020.00518.10
8.1.170.0000.00818.64
8.1.160.0000.00722.17
8.1.150.0030.00320.24
8.1.140.0000.00719.50
8.1.130.0000.00717.65
8.1.120.0070.00017.38
8.1.110.0070.00017.37
8.1.100.0000.00717.32
8.1.90.0040.00417.37
8.1.80.0000.00717.38
8.1.70.0000.00917.41
8.1.60.0070.00017.42
8.1.50.0080.00017.32
8.1.40.0040.00417.29
8.1.30.0050.00217.49
8.1.20.0040.00417.61
8.1.10.0070.00017.39
8.1.00.0000.00717.32
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0000.00718.29
8.0.270.0100.00017.18
8.0.260.0030.00317.18
8.0.250.0000.00716.85
8.0.240.0060.00016.93
8.0.230.0080.00016.83
8.0.220.0070.00016.92
8.0.210.0080.00016.83
8.0.200.0000.00616.82
8.0.190.0000.00816.91
8.0.180.0070.00016.96
8.0.170.0070.00016.80
8.0.160.0000.00716.77
8.0.150.0000.00716.84
8.0.140.0000.00816.86
8.0.130.0000.00513.26
8.0.120.0040.00416.82
8.0.110.0040.00416.92
8.0.100.0000.00716.93
8.0.90.0040.00416.88
8.0.80.0060.00916.84
8.0.70.0080.00016.77
8.0.60.0070.00016.74
8.0.50.0090.00016.89
8.0.30.0050.01316.98
8.0.20.0110.00917.40
8.0.10.0000.00716.88
8.0.00.0070.01016.67
7.4.330.0030.00515.55
7.4.320.0050.00216.48
7.4.300.0030.00316.44
7.4.290.0000.00716.54
7.4.280.0000.00716.35
7.4.270.0030.00316.52
7.4.260.0080.00016.53
7.4.250.0070.00016.41
7.4.240.0030.00316.41
7.4.230.0020.00516.59
7.4.220.0130.01016.37
7.4.210.0000.01516.43
7.4.200.0080.00016.31
7.4.160.0100.00416.37
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0160.00316.46
7.4.120.0100.00616.33
7.4.110.0110.00716.50
7.4.100.0180.00016.28
7.4.90.0130.00316.30
7.4.80.0170.00019.39
7.4.70.0060.01016.53
7.4.60.0060.01216.23
7.4.50.0100.00316.52
7.4.40.0130.00316.42
7.4.30.0110.01116.59
7.4.00.0100.00714.96
7.3.330.0000.00513.09
7.3.320.0000.00513.11
7.3.310.0070.00016.15
7.3.300.0070.00016.23
7.3.290.0070.00716.18
7.3.280.0100.00916.17
7.3.270.0110.01117.40
7.3.260.0090.01216.31
7.3.250.0060.01016.40
7.3.240.0100.00916.33
7.3.230.0110.00816.39
7.3.210.0070.01016.11
7.3.200.0170.00016.27
7.3.190.0130.01016.50
7.3.180.0080.00816.24
7.3.170.0090.00916.42
7.3.160.0140.00716.34
7.2.330.0100.00716.46
7.2.320.0060.01116.31
7.2.310.0030.01316.39
7.2.300.0060.01316.57
7.2.290.0090.01316.49
7.1.70.0050.00216.86
7.1.60.0100.00317.04
7.1.00.0130.06722.54
7.0.200.0100.00316.77
7.0.120.0070.06322.17
7.0.110.0100.05722.16
7.0.100.0100.06022.12
7.0.90.0200.05022.11
7.0.80.0130.05322.14
7.0.70.0100.08022.19
7.0.60.0170.07022.08
7.0.50.0270.05321.99
7.0.40.0270.04722.07
7.0.30.0270.07322.08
7.0.20.0200.05322.11
7.0.10.0100.06022.14
7.0.00.0170.05322.01
5.6.270.0130.05321.10
5.6.260.0100.07021.03
5.6.250.0230.06321.01
5.6.240.0130.06020.87
5.6.230.0170.05320.74
5.6.220.0100.08021.01
5.6.210.0070.06020.89
5.6.200.0030.07321.02
5.6.190.0130.07720.93
5.6.180.0170.08320.83
5.6.170.0100.06020.82
5.6.160.0130.07721.03
5.6.150.0200.05721.02
5.6.140.0070.07021.06
5.6.130.0070.07320.98
5.6.120.0100.06320.91
5.6.110.0130.08320.85
5.6.100.0200.07020.85
5.6.90.0130.07720.98
5.6.80.0130.07720.37
5.6.70.0030.06320.38
5.6.60.0070.06020.43
5.6.50.0130.05020.42
5.6.40.0130.06320.44
5.6.30.0070.05720.15
5.6.20.0100.05320.37
5.6.10.0030.07020.41
5.6.00.0130.06020.39

preferences:
31.21 ms | 401 KiB | 5 Q