3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(array()); var_dump(empty($array));

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)
8.3.60.0070.01318.43
8.3.50.0100.00718.27
8.3.40.0000.01518.55
8.3.30.0040.01118.40
8.3.20.0080.00020.25
8.3.10.0040.00423.53
8.3.00.0000.00819.10
8.2.180.0040.01116.50
8.2.170.0070.01022.96
8.2.160.0100.00719.16
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00422.20
8.2.120.0040.00426.35
8.2.110.0030.00621.09
8.2.100.0050.00518.09
8.2.90.0030.00519.28
8.2.80.0080.00017.97
8.2.70.0050.00317.48
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0000.00820.42
8.2.30.0000.00719.16
8.2.20.0040.00417.67
8.2.10.0040.00417.96
8.2.00.0030.00317.98
8.1.280.0140.00725.92
8.1.270.0080.00023.96
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.01021.23
8.1.230.0080.00417.70
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00422.11
8.1.150.0070.00018.72
8.1.140.0030.00517.48
8.1.130.0030.00317.54
8.1.120.0040.00417.31
8.1.110.0030.00517.29
8.1.100.0040.00417.38
8.1.90.0000.00817.23
8.1.80.0030.00417.44
8.1.70.0060.00317.41
8.1.60.0060.00317.48
8.1.50.0040.00417.36
8.1.40.0000.00817.46
8.1.30.0040.00417.50
8.1.20.0050.00517.56
8.1.10.0020.00517.48
8.1.00.0000.00917.41
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0000.00718.38
8.0.270.0000.00716.75
8.0.260.0050.00317.18
8.0.250.0040.00416.91
8.0.240.0040.00416.78
8.0.230.0040.00416.80
8.0.220.0000.00716.79
8.0.210.0000.00816.82
8.0.200.0080.00016.86
8.0.190.0080.00016.79
8.0.180.0090.00016.78
8.0.170.0040.00416.78
8.0.160.0040.00416.80
8.0.150.0030.00316.79
8.0.140.0000.00916.82
8.0.130.0000.00613.15
8.0.120.0040.00416.80
8.0.110.0080.00016.79
8.0.100.0040.00416.93
8.0.90.0030.00516.71
8.0.80.0100.00716.85
8.0.70.0020.00516.70
8.0.60.0070.00016.93
8.0.50.0040.00416.88
8.0.30.0090.00617.01
8.0.20.0090.01017.40
8.0.10.0000.00716.95
8.0.00.0100.00716.70
7.4.330.0050.00015.08
7.4.320.0030.00316.48
7.4.300.0030.00316.38
7.4.290.0030.00316.42
7.4.280.0070.00016.52
7.4.270.0050.00316.44
7.4.260.0000.00816.52
7.4.250.0030.00316.37
7.4.240.0070.00016.40
7.4.230.0040.00416.52
7.4.220.0060.01316.32
7.4.210.0080.00916.52
7.4.200.0000.00716.55
7.4.160.0100.00516.41
7.4.150.0140.01017.40
7.4.140.0100.00717.86
7.4.130.0120.00616.36
7.4.120.0100.00816.35
7.4.110.0070.01416.44
7.4.100.0170.00016.52
7.4.90.0150.00316.45
7.4.80.0030.01319.39
7.4.70.0100.00716.43
7.4.60.0100.00716.32
7.4.50.0040.00816.21
7.4.40.0070.01016.43
7.4.30.0130.00616.31
7.4.00.0040.01114.84
7.3.330.0000.00612.86
7.3.320.0000.00512.97
7.3.310.0030.00316.06
7.3.300.0000.00616.15
7.3.290.0000.00716.11
7.3.280.0100.00716.16
7.3.270.0040.01217.40
7.3.260.0130.00716.23
7.3.250.0130.00416.11
7.3.240.0070.01316.26
7.3.230.0060.01016.48
7.3.210.0000.01616.08
7.3.200.0080.01116.23
7.3.190.0150.00016.11
7.3.180.0190.00016.20
7.3.170.0130.00316.16
7.3.160.0120.00616.30
7.2.330.0150.00316.33
7.2.320.0210.00316.59
7.2.310.0070.01016.60
7.2.300.0100.00616.17
7.2.290.0120.00616.59
7.2.60.0120.00316.67
7.2.00.0070.01119.20
7.1.200.0080.00415.68
7.1.100.0090.00317.75
7.1.70.0030.00716.90
7.1.60.1710.00719.38
7.1.00.0000.08022.54
7.0.200.0100.00514.52
7.0.90.0300.08719.85
7.0.80.0670.07719.91
7.0.70.0670.07719.96
7.0.60.0630.07019.84
7.0.50.0470.06720.24
7.0.40.0030.07020.15
7.0.30.0100.08320.04
7.0.20.0130.08020.05
7.0.10.0130.06720.07
7.0.00.0170.07319.95
5.6.230.0070.05320.63
5.6.220.0100.04320.52
5.6.210.0130.07320.46
5.6.200.0100.08021.03
5.6.190.0000.06721.04
5.6.180.0100.06021.16
5.6.170.0030.06321.01
5.6.160.0070.07721.01
5.6.150.0070.08721.05
5.6.140.0170.07021.01
5.6.130.0070.06021.05
5.6.120.0070.06721.00
5.6.110.0030.06721.07
5.6.100.0070.05321.11
5.6.90.0030.05321.14
5.6.80.0070.05020.45
5.6.70.0030.07720.42
5.6.60.0170.07020.38
5.6.50.0000.08320.40
5.6.40.0170.06020.37
5.6.30.0100.07020.40
5.6.20.0030.07720.51
5.6.10.0100.06020.42
5.6.00.0130.06720.37

preferences:
57.57 ms | 400 KiB | 5 Q