3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pets = array( "dogs" => 2, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets)); $pets = array( "dogs" => 1, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets));

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)
8.4.130.0120.00917.68
8.4.120.0130.00720.44
8.4.110.0120.00922.56
8.4.100.0120.00817.66
8.4.90.0120.00618.39
8.4.80.0130.00817.80
8.4.70.0080.00117.65
8.4.60.0140.00718.40
8.4.50.0130.00917.59
8.4.40.0100.01120.13
8.4.30.0150.00618.77
8.4.20.0060.00619.57
8.4.10.0110.00419.46
8.3.260.0060.00316.71
8.3.250.0120.00618.56
8.3.240.0150.00516.35
8.3.230.0110.00816.54
8.3.220.0100.01017.22
8.3.210.0070.01216.70
8.3.200.0040.00416.67
8.3.190.0120.00716.49
8.3.180.0090.00918.43
8.3.170.0060.01216.82
8.3.160.0140.00418.35
8.3.150.0060.01317.20
8.3.140.0120.00618.97
8.3.130.0080.00016.79
8.3.120.0110.00819.09
8.3.110.0030.00620.94
8.3.100.0100.00024.06
8.3.90.0080.00026.77
8.3.80.0060.00316.72
8.3.70.0160.00616.58
8.3.60.0110.00418.18
8.3.50.0100.00324.49
8.3.40.0120.00318.64
8.3.30.0140.00318.72
8.3.20.0080.00021.76
8.3.10.0000.00720.34
8.3.00.0030.00520.75
8.2.290.0110.00722.35
8.2.280.0070.00219.98
8.2.270.0140.00316.74
8.2.260.0070.01117.13
8.2.250.0000.00816.53
8.2.240.0030.00618.97
8.2.230.0070.00722.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0140.00716.58
8.2.180.0110.00425.92
8.2.170.0110.00318.79
8.2.160.0110.00722.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.01
8.2.110.0060.00320.52
8.2.100.0040.00717.72
8.2.90.0000.00820.42
8.2.80.0000.00817.97
8.2.70.0060.00317.80
8.2.60.0000.00917.91
8.2.50.0100.00318.10
8.2.40.0080.00518.94
8.2.30.0060.00618.06
8.2.20.0050.00618.01
8.2.10.0130.00318.87
8.2.00.0120.00218.34
8.1.330.0080.00921.59
8.1.320.0110.01016.11
8.1.310.0030.00616.90
8.1.300.0140.00015.81
8.1.290.0090.00030.84
8.1.280.0120.00925.92
8.1.270.0060.00323.96
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0030.00622.52
8.1.230.0000.01120.89
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0040.00518.10
8.1.170.0070.00518.30
8.1.160.0060.00718.47
8.1.150.0110.00317.76
8.1.140.0050.00719.19
8.1.130.0080.00517.64
8.1.120.0090.00617.66
8.1.110.0080.00617.62
8.1.100.0090.00517.64
8.1.90.0130.00317.61
8.1.80.0090.00517.61
8.1.70.0100.00517.64
8.1.60.0080.00817.71
8.1.50.0090.00817.64
8.1.40.0100.00617.68
8.1.30.0110.00517.68
8.1.20.0130.00217.75
8.1.10.0110.00417.67
8.1.00.0110.00117.63
8.0.300.0000.00819.77
8.0.290.0040.00416.63
8.0.280.0090.00318.21
8.0.270.0110.00517.48
8.0.260.0030.00817.17
8.0.250.0090.00317.27
8.0.240.0110.00317.22
8.0.230.0060.00517.28
8.0.220.0100.00317.26
8.0.210.0110.00217.21
8.0.200.0080.00717.20
8.0.190.0090.00517.25
8.0.180.0110.00317.24
8.0.170.0080.00617.25
8.0.160.0100.00517.23
8.0.150.0080.00717.13
8.0.140.0120.00117.21
8.0.130.0080.00416.01
8.0.120.0100.00417.17
8.0.110.0090.00517.19
8.0.100.0100.00217.22
8.0.90.0050.00917.20
8.0.80.0120.00617.22
8.0.70.0100.00317.15
8.0.60.0100.00417.23
8.0.50.0080.00517.17
8.0.30.0110.00617.12
8.0.20.0080.00917.22
8.0.10.0090.00617.33
8.0.00.0090.00717.20
7.4.330.0070.00215.58
7.4.320.0100.00216.94
7.4.300.0090.00417.01
7.4.290.0070.00716.96
7.4.280.0100.00316.94
7.4.270.0110.00316.96
7.4.260.0110.00215.89
7.4.250.0060.00616.98
7.4.240.0070.00516.85
7.4.230.0080.00616.98
7.4.220.0070.00416.82
7.4.210.0070.00816.79
7.4.200.0100.00216.92
7.4.190.0090.00717.21
7.4.180.0060.00817.29
7.4.160.0050.00916.94
7.4.150.0060.00816.88
7.4.140.0080.00616.86
7.4.130.0100.00616.78
7.4.120.0090.00716.80
7.4.110.0080.00716.70
7.4.100.0090.00716.81
7.4.90.0090.00716.75
7.4.80.0100.00516.77
7.4.70.0070.00816.70
7.4.60.0120.00516.72
7.4.50.0080.00816.68
7.4.40.0130.00516.66
7.4.30.0090.00716.70
7.4.20.0120.00416.80
7.4.10.0100.00516.78
7.4.00.0090.00616.09
7.3.330.0080.00516.73
7.3.320.0060.00615.70
7.3.310.0070.00516.75
7.3.300.0080.00316.79
7.3.290.0110.00116.77
7.3.280.0070.00816.73
7.3.270.0110.00416.97
7.3.260.0090.00716.61
7.3.250.0110.00416.88
7.3.240.0080.00816.79
7.3.230.0110.00416.72
7.3.220.0110.00416.85
7.3.210.0090.00716.57
7.3.200.0080.00716.61
7.3.190.0130.00316.62
7.3.180.0090.00816.61
7.3.170.0100.00816.56
7.3.160.0120.00516.59
7.3.150.0110.00516.68
7.3.140.0100.00616.63
7.3.130.0120.00416.65
7.3.120.0090.00616.23
7.3.110.0120.00516.23
7.3.100.0090.00616.22
7.3.90.0100.00616.39
7.3.80.0080.00716.22
7.3.70.0100.00416.19
7.3.60.0050.01016.29
7.3.50.0060.00916.25
7.3.40.0110.00416.26
7.3.30.0070.00816.22
7.3.20.0120.00416.29
7.3.10.0090.00716.31
7.3.00.0110.00516.30
7.2.340.0130.00716.80
7.2.330.0110.00816.75
7.2.320.0090.01016.70
7.2.310.0140.00716.60
7.2.300.0150.00516.68
7.2.290.0110.00916.69
7.2.280.0130.00716.84
7.2.270.0150.00416.71
7.2.260.0130.00516.75
7.2.250.0120.00916.36
7.2.240.0110.00716.34
7.2.230.0120.00616.26
7.2.220.0120.00616.31
7.2.210.0120.00616.39
7.2.200.0120.00616.34
7.2.190.0100.00716.24
7.2.180.0110.00716.36
7.2.170.0090.00916.34
7.2.160.0110.00716.32
7.2.150.0130.00816.40
7.2.140.0140.00616.44
7.2.130.0130.00716.46
7.2.120.0150.00816.36
7.2.110.0120.00916.34
7.2.100.0180.00516.42
7.2.90.0140.00616.38
7.2.80.0110.00816.44
7.2.70.0140.00716.46
7.2.60.0150.00716.32
7.2.50.0220.00716.37
7.2.40.0110.00916.43
7.2.30.0130.00716.44
7.2.20.0130.00916.44
7.2.10.0140.00716.46
7.2.00.0110.00716.50

preferences:
85.39 ms | 403 KiB | 5 Q