3v4l.org

run code in 300+ PHP versions simultaneously
<?php $args = array( "A" => [], "B" => [], "C" => [], "D" => [], "E" => [], "F" => [], "G" => [], "H" => [] ); if(empty(array_merge(... array_values($args)))) echo "Given Array is empty"; else echo "Given Array is not empty";

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)
8.4.140.0140.00717.54
8.4.130.0050.00417.76
8.4.120.0130.00620.39
8.4.110.0130.00722.54
8.4.100.0070.01123.89
8.4.90.0090.01318.43
8.4.80.0130.00717.46
8.4.70.0050.00317.77
8.4.60.0060.00218.79
8.4.50.0090.00717.84
8.4.40.0090.00917.44
8.4.30.0000.00820.15
8.4.20.0100.01017.72
8.4.10.0090.00021.16
8.3.270.0110.00816.52
8.3.260.0090.01016.46
8.3.250.0090.00919.04
8.3.240.0080.00216.57
8.3.230.0110.00916.53
8.3.220.0030.00417.20
8.3.210.0090.01016.65
8.3.200.0040.00516.49
8.3.190.0040.00417.19
8.3.180.0100.00818.11
8.3.170.0040.01117.02
8.3.160.0140.00418.39
8.3.150.0110.00717.18
8.3.140.0080.01118.34
8.3.130.0040.00416.62
8.3.120.0070.01118.67
8.3.110.0080.00016.41
8.3.100.0090.00016.61
8.3.90.0080.00026.77
8.3.80.0050.00516.50
8.3.70.0070.00718.18
8.3.60.0090.00616.48
8.3.50.0070.01323.59
8.3.40.0110.00321.76
8.3.30.0070.00718.54
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.290.0090.00920.25
8.2.280.0060.01018.46
8.2.270.0060.01217.27
8.2.260.0070.01018.81
8.2.250.0080.00016.40
8.2.240.0060.00318.20
8.2.230.0080.00020.94
8.2.220.0000.00824.06
8.2.210.0080.00026.77
8.2.200.0090.00016.50
8.2.190.0120.00616.58
8.2.180.0100.00525.92
8.2.170.0140.00018.66
8.2.160.0150.00022.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0120.00620.77
8.2.110.0060.00319.31
8.2.100.0080.00417.84
8.2.90.0060.00319.15
8.2.80.0100.00017.97
8.2.70.0000.00917.63
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0050.00318.10
8.2.30.0040.00418.01
8.2.20.0000.00717.97
8.2.10.0050.00219.29
8.2.00.0070.00019.29
8.1.330.0100.00221.87
8.1.320.0110.00816.10
8.1.310.0130.00316.51
8.1.300.0140.00320.03
8.1.290.0050.00530.84
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00524.03
8.1.230.0060.00618.78
8.1.220.0030.00517.76
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0040.00818.84
8.1.160.0000.00718.92
8.1.150.0030.00318.95
8.1.140.0040.00418.79
8.1.130.0070.00020.31
8.1.120.0070.00017.36
8.1.110.0030.00617.44
8.1.100.0040.00417.41
8.1.90.0030.00517.44
8.1.80.0070.00317.48
8.1.70.0000.00717.43
8.1.60.0080.00017.52
8.1.50.0040.00417.34
8.1.40.0040.00417.52
8.1.30.0080.00017.57
8.1.20.0000.00717.62
8.1.10.0000.00817.40
8.1.00.0090.00017.29
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0030.00317.90
8.0.260.0000.00620.18
8.0.250.0080.00016.92
8.0.240.0050.00216.94
8.0.230.0030.00316.85
8.0.220.0060.00016.77
8.0.210.0000.00816.88
8.0.200.0060.00016.89
8.0.190.0040.00416.94
8.0.180.0040.00416.93
8.0.170.0040.00416.95
8.0.160.0050.00216.74
8.0.150.0000.00716.83
8.0.140.0070.00016.86
8.0.130.0030.00313.37
8.0.120.0030.00516.84
8.0.110.0040.00416.73
8.0.100.0050.00216.77
8.0.90.0040.00416.94
8.0.80.0070.01416.88
8.0.70.0040.00416.82
8.0.60.0040.00416.77
8.0.50.0040.00416.94
8.0.30.0130.00916.84
8.0.20.0100.00917.14
8.0.10.0040.00417.07
8.0.00.0120.00916.86
7.4.330.0000.00516.71
7.4.320.0000.00616.48
7.4.300.0030.00316.41
7.4.290.0040.00416.34
7.4.280.0040.00416.59
7.4.270.0040.00416.60
7.4.260.0030.00613.25
7.4.250.0050.00516.43
7.4.240.0000.00716.54
7.4.230.0000.00716.59
7.4.220.0030.00416.38
7.4.210.0070.00916.53
7.4.200.0070.00016.57
7.4.130.0120.00716.38
7.4.120.0100.00616.32
7.4.110.0090.00916.30
7.4.100.0130.01116.52
7.4.90.0180.00016.36
7.4.80.0100.01116.13
7.4.70.0100.01016.55
7.4.60.0090.01216.34
7.4.50.0080.01616.54
7.4.40.0070.01016.48
7.4.30.0100.01316.35
7.4.20.0060.01216.50
7.4.10.0110.00716.18
7.4.00.0000.02016.54
7.3.330.0000.00815.96
7.3.320.0000.00612.97
7.3.310.0070.00016.08
7.3.300.0030.00316.17
7.3.290.0050.01416.15
7.3.260.0030.01516.21
7.3.240.0140.00616.16
7.3.230.0140.00716.07
7.3.220.0200.00316.18
7.3.210.0080.00816.09
7.3.200.0170.00216.20
7.3.190.0030.01616.43
7.3.180.0120.00616.21
7.3.170.0070.01116.25
7.3.160.0080.01116.26
7.3.150.0100.01016.36
7.3.140.0110.01116.02
7.3.130.0100.00716.02
7.3.120.0150.00316.30
7.3.110.0110.00916.30
7.3.100.0100.00816.17
7.3.90.0140.00316.15
7.3.80.0200.00516.37
7.3.70.0150.00616.25
7.3.60.0000.01816.27
7.3.50.0090.00916.25
7.3.40.0000.02016.29
7.3.30.0100.00716.25
7.3.20.0140.00316.21
7.3.10.0110.00716.20
7.3.00.0060.01316.37
7.2.340.0080.01316.42
7.2.330.0100.00716.52
7.2.320.0150.00316.26
7.2.310.0100.01316.28
7.2.300.0070.01116.37
7.2.290.0160.00816.38
7.2.280.0180.00616.25
7.2.270.0070.01616.21
7.2.260.0090.00916.23
7.2.250.0070.01616.41
7.2.240.0120.00816.42
7.2.230.0180.00516.57
7.2.220.0130.00716.57
7.2.210.0100.01016.27
7.2.200.0150.00616.29
7.2.190.0060.01216.47
7.2.180.0100.00716.47
7.2.170.0180.00616.39
7.2.160.0110.00816.38
7.2.150.0060.01616.54
7.2.140.0110.01216.52
7.2.130.0160.00716.34
7.2.120.0500.01216.33
7.2.110.0080.01316.40
7.2.100.0120.00816.45
7.2.90.0080.01016.57
7.2.80.0000.01916.44
7.2.70.0110.01116.47
7.2.60.0040.01916.46
7.2.50.0100.01016.47
7.2.40.0120.01016.51
7.2.30.0170.00316.57
7.2.20.0150.00616.50
7.2.10.0150.00716.61
7.2.00.0080.01416.43

preferences:
30.73 ms | 403 KiB | 5 Q