3v4l.org

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

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)
8.3.70.0070.01418.31
8.3.60.0040.01118.18
8.3.50.0080.00921.97
8.3.40.0130.00718.57
8.3.30.0070.00718.79
8.3.20.0040.00420.22
8.3.10.0050.00322.02
8.3.00.0040.00422.46
8.2.190.0110.00316.63
8.2.180.0120.00916.63
8.2.170.0120.00422.96
8.2.160.0130.00618.96
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00419.76
8.2.110.0060.00322.11
8.2.100.0040.00819.44
8.2.90.0040.00419.10
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0060.00317.93
8.2.50.0070.00418.07
8.2.40.0030.00518.22
8.2.30.0030.00618.11
8.2.20.0070.00017.54
8.2.10.0030.00617.62
8.2.00.0030.00817.66
8.1.280.0200.00025.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00018.63
8.1.230.0080.00319.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0050.00318.51
8.1.160.0000.00721.98
8.1.150.0000.00718.48
8.1.140.0000.00817.37
8.1.130.0030.00317.77
8.1.120.0030.00617.34
8.1.110.0000.00817.40
8.1.100.0070.00017.34
8.1.90.0030.00717.22
8.1.80.0030.00517.43
8.1.70.0030.00317.39
8.1.60.0000.01017.49
8.1.50.0040.00417.42
8.1.40.0000.00717.42
8.1.30.0060.00317.48
8.1.20.0040.00417.56
8.1.10.0000.00817.54
8.1.00.0050.00317.32
8.0.300.0040.00318.77
8.0.290.0040.00417.16
8.0.280.0050.00218.47
8.0.270.0000.00817.25
8.0.260.0040.00416.85
8.0.250.0030.00316.92
8.0.240.0000.00816.91
8.0.230.0000.00716.76
8.0.220.0040.00416.70
8.0.210.0030.00316.87
8.0.200.0030.00316.88
8.0.190.0000.00716.79
8.0.180.0040.00716.85
8.0.170.0040.00416.66
8.0.160.0000.00716.68
8.0.150.0030.00516.86
8.0.140.0030.00316.77
8.0.130.0030.00313.26
8.0.120.0080.00016.79
8.0.110.0080.00016.82
8.0.100.0040.00416.81
8.0.90.0070.00016.86
8.0.80.0100.00616.81
8.0.70.0040.00416.64
8.0.60.0000.00716.76
8.0.50.0050.00216.67
8.0.30.0090.00916.84
8.0.20.0100.00817.40
8.0.10.0050.00216.83
8.0.00.0140.00616.56
7.4.330.0000.00515.09
7.4.320.0030.00316.44
7.4.300.0000.00616.43
7.4.290.0030.00516.31
7.4.280.0070.00016.53
7.4.270.0030.00316.51
7.4.260.0050.00316.52
7.4.250.0040.00416.28
7.4.240.0020.00516.38
7.4.230.0030.00316.59
7.4.220.0100.00716.48
7.4.210.0080.00916.49
7.4.200.0040.00416.36
7.4.190.0040.00416.48
7.4.160.0030.01316.44
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0130.00516.39
7.4.120.0090.00816.34
7.4.110.0100.00716.27
7.4.100.0120.00616.40
7.4.90.0110.00516.48
7.4.80.0090.00919.39
7.4.70.0180.00316.29
7.4.60.0130.00316.23
7.4.50.0000.00916.36
7.4.40.0090.00622.77
7.4.30.0070.00716.27
7.4.00.0000.01714.66
7.3.330.0030.00312.88
7.3.320.0020.00212.85
7.3.310.0030.00316.12
7.3.300.0030.00316.16
7.3.290.0090.00516.18
7.3.280.0060.00816.12
7.3.270.0080.00817.40
7.3.260.0150.00416.40
7.3.250.0130.00516.31
7.3.240.0120.00916.52
7.3.230.0120.00916.39
7.3.210.0090.01216.41
7.3.200.0130.00619.39
7.3.190.0130.00916.26
7.3.180.0060.01016.14
7.3.170.0060.01016.29
7.3.160.0130.00316.17
7.3.120.0000.01214.92
7.2.330.0080.00816.50
7.2.320.0110.00716.55
7.2.310.0120.00616.58
7.2.300.0130.00316.71
7.2.290.0000.01616.59
7.2.60.0030.01316.62
7.1.200.0040.00415.75
7.1.100.0040.01117.95
7.1.70.0080.00016.82
7.1.60.0130.01019.82
7.1.50.0070.01716.91
7.1.00.0030.07722.37
7.0.200.0090.00416.65
7.0.140.0030.07722.18
7.0.60.0000.07319.77
7.0.50.0030.08317.84
7.0.40.0070.04320.24
7.0.30.0370.03720.00
7.0.20.0330.05020.00
7.0.10.0030.04720.33
7.0.00.0070.03720.33
5.6.280.0070.07021.10
5.6.210.0070.08320.72
5.6.200.0030.05018.16
5.6.190.0030.08320.45
5.6.180.0170.04020.56
5.6.170.0330.07020.46
5.6.160.0100.06720.61
5.6.150.0070.06018.08
5.6.140.0070.08318.14
5.6.130.0070.07718.08
5.6.120.0100.03721.07
5.6.110.0030.09021.08
5.6.100.0130.07320.96
5.6.90.0070.08021.02
5.6.80.0170.05320.39
5.5.350.0100.07020.52
5.5.340.0100.04717.93
5.5.330.0100.08020.45
5.5.320.2130.04720.30
5.5.310.0270.06720.16
5.5.300.0070.08017.91
5.5.290.0070.08717.96
5.5.280.0100.07320.76
5.5.270.0070.06320.82
5.5.260.0100.08320.71
5.5.250.0030.04720.58
5.5.240.0100.07020.25
5.4.450.0370.04019.14
5.4.440.0700.06019.64
5.4.430.0700.06319.46
5.4.420.0130.07019.49
5.4.410.0100.05319.02
5.4.400.0170.06718.73
5.4.390.0030.06018.65
5.4.380.0170.06018.69
5.4.370.0530.04718.50
5.4.360.0100.05718.48
5.4.350.0230.05318.48
5.4.340.0230.05018.77
5.4.320.0110.05412.45
5.4.310.0080.03612.45
5.4.300.0030.03812.45
5.4.290.0040.04212.45
5.4.280.0100.03912.35
5.4.270.0170.06018.66
5.4.260.0130.07019.04
5.4.250.0030.08018.80
5.4.240.0100.05318.87
5.4.230.0130.05318.65
5.4.220.0070.05718.89
5.4.210.0130.05319.00
5.4.200.0200.04018.87
5.4.190.0070.05318.77
5.4.180.0130.07018.92
5.4.170.0130.05018.89
5.4.160.0070.07718.93
5.4.150.0070.08019.01
5.4.140.0170.04316.49
5.4.130.0070.05016.45
5.4.120.0130.04316.55
5.4.110.0030.05316.36
5.4.100.0000.06716.53
5.4.90.0170.04316.49
5.4.80.0100.05716.22
5.4.70.0130.06316.34
5.4.60.0170.05316.32
5.4.50.0070.05016.38
5.4.40.0070.06716.32
5.4.30.0170.04716.40
5.4.20.0030.05016.33
5.4.10.0100.06316.55
5.4.00.0070.06315.68
5.3.290.0080.04312.80
5.3.280.0070.05314.29
5.3.270.0070.07314.30
5.3.260.0130.04714.69
5.3.250.0170.06714.47
5.3.240.0030.08014.46
5.3.230.0070.05314.61
5.3.220.0070.05014.56
5.3.210.0170.04314.27
5.3.200.0070.04714.26
5.3.190.0070.05014.61
5.3.180.0170.06714.57
5.3.170.0130.05714.25
5.3.160.0170.04314.25
5.3.150.0070.05314.25
5.3.140.0100.04714.64
5.3.130.0170.04314.24
5.3.120.0070.05314.54
5.3.110.0070.06014.69
5.3.100.0030.05314.04
5.3.90.0100.05014.03
5.3.80.0070.07014.16
5.3.70.0000.06713.93
5.3.60.0100.06013.91
5.3.50.0000.05313.88
5.3.40.0070.04713.72
5.3.30.0130.05713.91
5.3.20.0000.07313.73
5.3.10.0030.05013.56
5.3.00.0100.05013.57
5.2.170.0100.03711.30
5.2.160.0000.06011.07
5.2.150.0070.05311.11
5.2.140.0070.04311.29
5.2.130.0030.04011.19
5.2.120.0070.03711.03
5.2.110.0100.05311.03
5.2.100.0000.04311.21
5.2.90.0100.03311.25
5.2.80.0000.06311.00
5.2.70.0100.05010.93
5.2.60.0070.03711.07
5.2.50.0100.03711.04
5.2.40.0030.04011.00
5.2.30.0070.03711.08
5.2.20.0030.05311.07
5.2.10.0100.04010.93
5.2.00.0000.04310.72
5.1.60.0100.04010.05
5.1.50.0100.04010.14
5.1.40.0000.05010.00
5.1.30.0070.03310.31
5.1.20.0100.03010.11
5.1.10.0030.03310.08
5.1.00.0030.03710.15
5.0.50.0130.0378.68
5.0.40.0030.0378.36
5.0.30.0100.0538.45
5.0.20.0030.0278.23
5.0.10.0030.0278.20
5.0.00.0000.0438.15
4.4.90.0100.0136.38
4.4.80.0070.0276.38
4.4.70.0030.0276.38
4.4.60.0100.0176.38
4.4.50.0030.0206.38
4.4.40.0030.0436.38
4.4.30.0100.0236.38
4.4.20.0070.0206.38
4.4.10.0030.0206.38
4.4.00.0000.0336.38
4.3.110.0070.0176.38
4.3.100.0070.0236.38
4.3.90.0030.0206.38
4.3.80.0030.0306.38
4.3.70.0000.0206.38
4.3.60.0070.0236.38
4.3.50.0030.0206.38
4.3.40.0030.0376.38
4.3.30.0100.0136.38
4.3.20.0000.0206.38
4.3.10.0100.0136.38
4.3.00.0070.01313.33

preferences:
85.73 ms | 401 KiB | 5 Q