3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stack = array("orange", 'b' => "banana", 1000 => "apple", "raspberry"); $bb = array(); $aaa = array_merge($stack, $bb); var_dump($stack);

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)
8.3.60.0120.00318.41
8.3.50.0150.00018.13
8.3.40.0100.00718.44
8.3.30.0110.00418.59
8.3.20.0040.00420.22
8.3.10.0040.00423.58
8.3.00.0040.00419.54
8.2.180.0120.00316.63
8.2.170.0090.00622.96
8.2.160.0170.00320.29
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00619.32
8.2.120.0030.00526.35
8.2.110.0110.00020.57
8.2.100.0070.00418.04
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0060.00317.25
8.2.60.0070.00418.04
8.2.50.0050.00318.07
8.2.40.0030.00819.38
8.2.30.0030.00620.54
8.2.20.0090.00017.47
8.2.10.0030.00617.95
8.2.00.0030.00618.14
8.1.270.0040.00420.38
8.1.260.0020.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00317.76
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.25
8.1.190.0000.00717.22
8.1.180.0040.00418.10
8.1.170.0050.00318.46
8.1.160.0000.00920.62
8.1.150.0000.00718.68
8.1.140.0030.00619.42
8.1.130.0090.00017.63
8.1.120.0040.00417.33
8.1.110.0040.00417.39
8.1.100.0000.00817.40
8.1.90.0040.00417.39
8.1.80.0000.00817.38
8.1.70.0030.00317.36
8.1.60.0000.00817.48
8.1.50.0000.00817.45
8.1.40.0040.00417.45
8.1.30.0030.00617.49
8.1.20.0030.00517.52
8.1.10.0080.00017.40
8.1.00.0060.00317.38
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00218.37
8.0.270.0070.00017.05
8.0.260.0000.00717.17
8.0.250.0070.00016.88
8.0.240.0030.00316.84
8.0.230.0000.00716.82
8.0.220.0080.00016.86
8.0.210.0040.00416.87
8.0.200.0030.00316.76
8.0.190.0070.00316.89
8.0.180.0070.00016.77
8.0.170.0000.00816.76
8.0.160.0070.00016.80
8.0.150.0070.00016.66
8.0.140.0040.00416.82
8.0.130.0060.00313.32
8.0.120.0040.00416.74
8.0.110.0050.00216.75
8.0.100.0030.00316.68
8.0.90.0030.00316.85
8.0.80.0030.01316.75
8.0.70.0000.00816.76
8.0.60.0030.00616.86
8.0.50.0040.00416.66
8.0.30.0070.00716.81
8.0.20.0080.01117.40
8.0.10.0070.00016.96
8.0.00.0080.01016.66
7.4.330.0020.00216.70
7.4.320.0030.00316.54
7.4.300.0000.00616.51
7.4.290.0000.00716.53
7.4.280.0090.00016.47
7.4.270.0030.00316.54
7.4.260.0070.00016.54
7.4.250.0040.00416.48
7.4.240.0020.00516.51
7.4.230.0060.00016.41
7.4.220.0140.01016.38
7.4.210.0110.01116.39
7.4.200.0030.00316.63
7.4.160.0030.01316.48
7.4.150.0090.00917.40
7.4.140.0160.00817.86
7.4.130.0120.00616.38
7.4.120.0080.01016.28
7.4.110.0170.00016.43
7.4.100.0120.00616.61
7.4.90.0030.01316.42
7.4.80.0100.00719.39
7.4.70.0070.01016.50
7.4.60.0070.01016.47
7.4.50.0030.01116.51
7.4.40.0080.00916.28
7.4.30.0110.00616.23
7.4.00.0100.00615.08
7.3.330.0060.00012.95
7.3.320.0080.00013.11
7.3.310.0000.00716.21
7.3.300.0080.00016.12
7.3.290.0080.01016.09
7.3.280.0090.00816.11
7.3.270.0120.00617.40
7.3.260.0130.00416.35
7.3.250.0100.01216.25
7.3.240.0100.01016.33
7.3.230.0060.01116.39
7.3.210.0070.01016.11
7.3.200.0060.00916.26
7.3.190.0130.00416.07
7.3.180.0090.00616.34
7.3.170.0180.00016.27
7.3.160.0090.00916.09
7.3.10.0080.00816.42
7.3.00.0070.00716.42
7.2.330.0130.00416.57
7.2.320.0070.01316.38
7.2.310.0060.01016.37
7.2.300.0060.01216.18
7.2.290.0030.01316.55
7.2.130.0030.01216.57
7.2.120.0100.00316.84
7.2.110.0000.01416.77
7.2.100.0110.00416.83
7.2.90.0050.00516.41
7.2.80.0040.00816.51
7.2.70.0070.00716.54
7.2.60.0070.00716.57
7.2.50.0040.01216.90
7.2.40.0030.00716.49
7.2.30.0060.00616.47
7.2.20.0040.00816.76
7.2.10.0100.00316.60
7.2.00.0030.00716.45
7.1.250.0000.01415.69
7.1.70.0000.01016.97
7.1.60.0170.00719.44
7.1.50.0250.01334.65
7.1.00.0070.07322.35
7.0.200.0040.00416.65
7.0.60.0130.07020.02
7.0.50.0030.08017.87
7.0.40.0030.04720.04
7.0.30.0330.07320.21
7.0.20.0330.08020.09
7.0.10.0070.08320.17
7.0.00.0070.04020.09
5.6.280.0070.07021.04
5.6.210.0070.03720.55
5.6.200.0130.04318.22
5.6.190.0070.08720.61
5.6.180.0230.07720.27
5.6.170.0230.05020.33
5.6.160.0070.08720.44
5.6.150.0070.08018.11
5.6.140.0100.08018.18
5.6.130.0000.04318.22
5.6.120.0130.06021.01
5.6.110.0100.07721.00
5.6.100.0130.07720.97
5.6.90.0030.09321.12
5.6.80.0100.07720.36
5.5.350.0230.06320.40
5.5.340.0070.08318.01
5.5.330.0230.06320.14
5.5.320.0570.07320.20
5.5.310.0170.04320.18
5.5.300.0100.08017.98
5.5.290.0070.03717.86
5.5.280.0130.04320.86
5.5.270.0100.08720.95
5.5.260.0100.04720.82
5.5.250.0130.07020.46
5.5.240.0300.06720.22

preferences:
58.45 ms | 400 KiB | 5 Q