3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["", null, false, "false", 0, 1, true, "true", "whatever"]; foreach ($arr as $el) { var_dump(empty($el)); }

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)
8.3.60.0110.00416.75
8.3.50.0090.00722.04
8.3.40.0090.00618.65
8.3.30.0110.00419.10
8.3.20.0040.00420.13
8.3.10.0040.00423.70
8.3.00.0000.00818.88
8.2.180.0070.01118.26
8.2.170.0110.00322.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.10
8.2.110.0000.00919.31
8.2.100.0120.00017.72
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0070.00017.80
8.2.50.0090.00018.07
8.2.40.0080.00018.34
8.2.30.0040.00418.05
8.2.20.0040.00417.61
8.2.10.0040.00418.11
8.2.00.0000.01017.79
8.1.280.0160.00325.92
8.1.270.0040.00423.79
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00421.31
8.1.230.0090.00317.45
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0060.00318.64
8.1.160.0070.00022.02
8.1.150.0040.00418.64
8.1.140.0050.00217.45
8.1.130.0030.00317.75
8.1.120.0030.00317.54
8.1.110.0040.00417.46
8.1.100.0030.00317.44
8.1.90.0000.00817.31
8.1.80.0030.00317.36
8.1.70.0070.00017.42
8.1.60.0030.00617.57
8.1.50.0040.00417.36
8.1.40.0050.00317.42
8.1.30.0090.00017.53
8.1.20.0050.00317.68
8.1.10.0030.00617.45
8.1.00.0060.00317.27
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.43
8.0.270.0000.00717.16
8.0.260.0000.00617.22
8.0.250.0040.00416.92
8.0.240.0050.00316.82
8.0.230.0000.00716.96
8.0.220.0030.00316.83
8.0.210.0030.00316.79
8.0.200.0050.00316.97
8.0.190.0000.00817.02
8.0.180.0040.00416.89
8.0.170.0040.00416.90
8.0.160.0000.00716.83
8.0.150.0060.00316.86
8.0.140.0030.00416.90
8.0.130.0050.00013.34
8.0.120.0070.00016.86
8.0.110.0000.00816.77
8.0.100.0050.00316.76
8.0.90.0040.00416.89
8.0.80.0110.00416.86
8.0.70.0000.00816.78
8.0.60.0000.00716.85
8.0.50.0040.00416.79
8.0.30.0130.00817.26
8.0.20.0160.00517.40
8.0.10.0060.00316.89
8.0.00.0080.01216.70
7.4.330.0000.00515.15
7.4.320.0000.00716.61
7.4.300.0030.00316.41
7.4.290.0000.00716.49
7.4.280.0040.00416.60
7.4.270.0080.00016.63
7.4.260.0070.00016.59
7.4.250.0040.00416.48
7.4.240.0000.00716.60
7.4.230.0030.00316.68
7.4.220.0070.01016.71
7.4.210.0060.00716.49
7.4.200.0030.00316.68
7.4.190.0000.00716.46
7.4.160.0060.01316.53
7.4.150.0060.01017.40
7.4.140.0080.01117.86
7.4.130.0050.01116.38
7.4.120.0100.00616.52
7.4.110.0040.01316.49
7.4.100.0110.00616.59
7.4.90.0120.00616.34
7.4.80.0140.00719.39
7.4.70.0070.01016.47
7.4.60.0060.00916.32
7.4.50.0080.00016.17
7.4.40.0090.00622.77
7.4.30.0080.00816.64
7.4.00.0090.00914.92
7.3.330.0000.00513.19
7.3.320.0000.00513.13
7.3.310.0000.00716.12
7.3.300.0070.00016.26
7.3.290.0130.00616.41
7.3.280.0110.00716.28
7.3.270.0130.00317.40
7.3.260.0110.01916.50
7.3.250.0090.01016.21
7.3.240.0130.00716.53
7.3.230.0090.00616.64
7.3.210.0180.00316.44
7.3.200.0120.00619.39
7.3.190.0090.01316.29
7.3.180.0090.00616.17
7.3.170.0040.01216.43
7.3.160.0090.00916.39
7.3.120.0080.00614.83
7.3.110.0150.00314.94
7.3.100.0090.00614.68
7.3.90.0040.00714.62
7.3.80.0070.00714.86
7.3.70.0000.01214.96
7.3.60.0000.01514.94
7.3.50.0100.00014.52
7.3.40.0030.01214.57
7.3.30.0090.00614.91
7.3.20.0060.00316.63
7.3.10.0070.00716.64
7.3.00.0000.01316.52
7.2.330.0090.00916.68
7.2.320.0100.00716.54
7.2.310.0090.00916.32
7.2.300.0140.00316.45
7.2.290.0120.00316.72
7.2.250.0070.01115.11
7.2.240.0070.01314.66
7.2.230.0070.00415.05
7.2.220.0140.00015.09
7.2.210.0040.01215.12
7.2.200.0130.00015.05
7.2.190.0070.01115.13
7.2.180.0050.00514.89
7.2.170.0100.00014.88
7.2.60.0030.00916.67
7.2.00.0130.00618.60
7.1.330.0030.01015.87
7.1.320.0100.00715.54
7.1.310.0000.01015.63
7.1.300.0030.01015.87
7.1.290.0000.01215.69
7.1.280.0040.00415.97
7.1.270.0000.01215.77
7.1.260.0070.00415.73
7.1.200.0030.00915.66
7.1.100.0070.00418.12
7.1.70.0000.00816.98
7.1.60.0140.01019.33
7.1.50.0070.01316.90
7.1.00.0000.08022.37
7.0.200.0520.00714.57
7.0.140.0030.07322.09
7.0.60.0070.04319.82
7.0.50.0100.03717.90
7.0.40.0070.06320.30
7.0.30.0300.03720.17
7.0.20.0330.04720.01
7.0.10.0100.07720.13
7.0.00.0070.07720.29
5.6.280.0130.06320.91
5.6.210.0030.07320.59
5.6.200.0000.08718.18
5.6.190.0070.09320.39
5.6.180.0100.04720.57
5.6.170.0200.04020.49
5.6.160.0000.04720.37
5.6.150.0070.04718.21
5.6.140.0030.07718.15
5.6.130.0070.04318.17
5.6.120.0000.06020.98
5.6.110.0070.08721.13
5.6.100.0070.09021.11
5.6.90.0070.08021.06
5.6.80.0100.06020.40
5.6.70.4430.04020.46
5.5.350.0070.03720.37
5.5.340.0030.05717.90
5.5.330.0070.04020.43
5.5.320.0170.03720.34
5.5.310.0400.06020.33
5.5.300.0030.04017.98
5.5.290.0030.05317.96
5.5.280.0170.07320.95
5.5.270.0100.06720.87
5.5.260.0100.03720.79
5.5.250.0000.04720.61
5.5.240.0270.07020.20
5.4.450.0230.06019.55
5.4.440.0100.05719.52
5.4.430.0070.06019.54
5.4.420.0130.07319.47
5.4.410.0130.06319.16
5.4.400.0100.05319.14
5.4.390.0070.05718.95
5.4.380.0470.08018.72
5.4.370.0200.07018.56
5.4.360.0200.06318.67
5.4.350.0170.06018.58
5.4.340.0330.05018.50
5.4.320.0060.04212.46
5.4.310.0080.04012.45
5.4.300.0060.04212.46
5.4.290.0100.04012.45
5.4.280.0120.06712.32
5.4.270.0070.06612.32
5.4.260.0220.07312.32
5.4.250.0090.05412.32
5.4.240.0090.04012.32
5.4.230.0120.04912.31
5.4.220.0080.03912.32
5.4.210.0110.03912.31
5.4.200.0070.05112.31
5.4.190.0200.04612.31
5.4.180.0090.05112.31
5.4.170.0100.03812.32
5.4.160.0100.04612.32
5.4.150.0100.05112.31
5.4.140.0200.06012.00
5.4.130.0100.04711.99
5.4.120.0110.05711.94
5.4.110.0110.05911.94
5.4.100.0100.04811.94
5.4.90.0120.05011.94
5.4.80.0120.06511.94
5.4.70.0240.06711.93
5.4.60.0090.06211.94
5.4.50.0100.05711.94
5.4.40.0070.07411.92
5.4.30.0050.05711.93
5.4.20.0120.06211.93
5.4.10.0120.05511.92
5.4.00.0140.07611.41
5.3.290.0070.04112.80
5.3.280.0150.07012.70
5.3.270.0270.07212.72
5.3.260.0150.06112.72
5.3.250.0170.06412.72
5.3.240.0290.09412.72
5.3.230.0140.07012.71
5.3.220.0150.08012.68
5.3.210.0120.08112.68
5.3.200.0110.07312.68
5.3.190.0110.06412.68
5.3.180.0120.05512.67
5.3.170.0090.04012.67
5.3.160.0150.04012.67
5.3.150.0160.05912.68
5.3.140.0180.08012.66
5.3.130.0090.08012.66
5.3.120.0120.06412.66
5.3.110.0220.07712.66
5.3.100.0110.06212.12
5.3.90.0130.06612.09
5.3.80.0160.07712.07
5.3.70.0060.06812.08
5.3.60.0230.07212.07
5.3.50.0120.06512.00
5.3.40.0260.05312.00
5.3.30.0120.05111.93
5.3.20.0160.08411.70
5.3.10.0190.11011.67
5.3.00.0210.06711.66
5.2.170.0090.0559.15
5.2.160.0230.0679.15
5.2.150.0150.0669.15
5.2.140.0150.0609.14
5.2.130.0120.0479.11
5.2.120.0090.0449.11
5.2.110.0100.0479.11
5.2.100.0090.0469.11
5.2.90.0060.0399.11
5.2.80.0050.0409.11
5.2.70.0100.0289.11
5.2.60.0060.0319.05
5.2.50.0080.0299.03
5.2.40.0070.0319.00
5.2.30.0050.0338.98
5.2.20.0070.0308.97
5.2.10.0070.0318.90
5.2.00.0040.0338.75
5.1.60.0040.0288.04
5.1.50.0050.0398.04
5.1.40.0090.0288.02
5.1.30.0110.0488.37
5.1.20.0130.0658.40
5.1.10.0120.0468.12
5.1.00.0090.0698.12
5.0.50.0050.0316.60
5.0.40.0040.0376.46
5.0.30.0070.0566.27
5.0.20.0140.0546.25
5.0.10.0120.0506.21
5.0.00.0050.0466.21
4.4.90.0020.0184.78
4.4.80.0040.0164.75
4.4.70.0090.0394.76
4.4.60.0040.0244.75
4.4.50.0050.0304.77
4.4.40.0030.0284.71
4.4.30.0050.0154.76
4.4.20.0010.0194.84
4.4.10.0060.0414.85
4.4.00.0120.0654.76
4.3.110.0100.0514.67
4.3.100.0070.0504.66
4.3.90.0170.0414.63
4.3.80.0070.0394.59
4.3.70.0070.0344.63
4.3.60.0080.0424.62
4.3.50.0070.0244.63
4.3.40.0050.0594.54
4.3.30.0100.0323.27
4.3.20.0080.0403.25
4.3.10.0070.0363.21
4.3.00.0030.0208.95

preferences:
39.29 ms | 401 KiB | 5 Q