3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(empty('false'));

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)
8.3.60.0170.00316.38
8.3.50.0110.00821.04
8.3.40.0040.01118.29
8.3.30.0120.00618.60
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0000.00822.52
8.2.180.0120.00616.63
8.2.170.0140.00022.96
8.2.160.0100.01022.12
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00717.25
8.2.110.0070.00319.30
8.2.100.0120.00017.38
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.01017.68
8.2.50.0000.00818.07
8.2.40.0040.00420.97
8.2.30.0050.00319.60
8.2.20.0040.00317.45
8.2.10.0060.00317.86
8.2.00.0060.00317.82
8.1.280.0060.00925.92
8.1.270.0000.00920.20
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0000.01217.52
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.09
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0070.00021.93
8.1.150.0040.00418.72
8.1.140.0040.00417.28
8.1.130.0030.00317.55
8.1.120.0070.00017.31
8.1.110.0000.00717.32
8.1.100.0000.00717.34
8.1.90.0040.00417.19
8.1.80.0040.00417.32
8.1.70.0070.00017.32
8.1.60.0030.00517.49
8.1.50.0040.00417.40
8.1.40.0030.00617.33
8.1.30.0000.00817.41
8.1.20.0050.00317.48
8.1.10.0030.00617.44
8.1.00.0030.00517.23
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0080.00018.32
8.0.270.0000.00717.16
8.0.260.0000.01017.16
8.0.250.0000.00916.88
8.0.240.0000.00616.86
8.0.230.0000.00716.70
8.0.220.0040.00216.68
8.0.210.0000.00716.81
8.0.200.0030.00316.82
8.0.190.0000.00816.70
8.0.180.0000.00716.76
8.0.170.0000.00816.75
8.0.160.0040.00416.77
8.0.150.0030.00316.60
8.0.140.0030.00316.68
8.0.130.0000.00813.14
8.0.120.0040.00416.69
8.0.110.0060.00116.65
8.0.100.0000.00716.72
8.0.90.0040.00416.64
8.0.80.0140.00316.73
8.0.70.0040.00416.81
8.0.60.0000.00716.87
8.0.50.0000.00716.82
8.0.30.0090.01116.86
8.0.20.0130.00617.40
8.0.10.0000.00716.87
8.0.00.0100.00616.57
7.4.330.0030.00315.08
7.4.320.0030.00316.45
7.4.300.0000.00716.32
7.4.290.0000.00916.35
7.4.280.0000.00716.48
7.4.270.0000.00616.26
7.4.260.0030.00316.30
7.4.250.0030.00316.32
7.4.240.0000.00716.31
7.4.230.0030.00316.27
7.4.220.0130.01416.57
7.4.210.0000.02016.47
7.4.200.0070.00016.47
7.4.160.0100.00616.33
7.4.150.0100.00717.40
7.4.140.0150.00917.86
7.4.130.0070.01016.36
7.4.120.0060.01116.42
7.4.110.0100.00716.32
7.4.100.0090.00916.27
7.4.90.0190.00016.38
7.4.80.0070.01319.39
7.4.70.0130.00316.38
7.4.60.0030.01316.25
7.4.50.0000.00916.49
7.4.40.0000.01916.33
7.4.30.0100.01016.18
7.4.00.0030.01315.09
7.3.330.0000.00513.04
7.3.320.0050.00013.02
7.3.310.0000.00615.97
7.3.300.0040.00416.01
7.3.290.0040.00916.10
7.3.280.0140.00416.17
7.3.270.0170.00017.40
7.3.260.0070.01016.28
7.3.250.0090.00916.19
7.3.240.0090.00916.22
7.3.230.0140.00716.39
7.3.210.0000.01716.05
7.3.200.0090.00616.20
7.3.190.0080.01216.02
7.3.180.0110.00616.36
7.3.170.0030.01616.27
7.3.160.0060.01316.29
7.2.330.0030.01516.39
7.2.320.0150.00416.10
7.2.310.0030.01316.25
7.2.300.0030.01316.37
7.2.290.0030.01416.46
7.2.00.0140.00419.30
7.1.100.0000.01318.11
7.1.70.0040.00417.13
7.1.60.0070.01819.18
7.1.50.0130.01016.70
7.1.00.0030.07722.45
7.0.200.0060.00616.47
7.0.60.0070.06320.00
7.0.50.0100.06717.82
7.0.40.0030.04320.40
7.0.30.0270.05020.04
7.0.20.0270.07320.04
7.0.10.0130.07020.14
7.0.00.0030.06020.32
5.6.280.0070.06321.01
5.6.210.0070.06320.46
5.6.200.0100.05318.17
5.6.190.0070.05720.45
5.6.180.0700.06720.39
5.6.170.0200.04020.71
5.6.160.0030.08720.49
5.6.150.0070.05318.18
5.6.140.0100.06318.21
5.6.130.0070.08018.21
5.6.120.0030.07721.05
5.6.110.0170.07321.00
5.6.100.0170.07321.10
5.6.90.0170.07021.09
5.6.80.0030.05720.53
5.5.350.0030.08020.40
5.5.340.0070.07717.98
5.5.330.0130.08020.23
5.5.320.0070.04320.27
5.5.310.0200.04320.27
5.5.300.0100.07717.91
5.5.290.0100.07317.87
5.5.280.0100.08320.64
5.5.270.0030.04320.82
5.5.260.0100.07020.66
5.5.250.0070.06020.79
5.5.240.0070.06720.23
5.4.450.0770.05319.59
5.4.440.0900.07019.17
5.4.430.0970.06319.57
5.4.420.0930.06019.48
5.4.410.0830.05319.45
5.4.400.1000.04718.84
5.4.390.0530.06019.15
5.4.380.0630.06319.15
5.4.370.0630.05319.23
5.4.360.0930.04719.16
5.4.350.0730.06719.26
5.4.340.0830.05319.38
5.4.320.0270.05719.23
5.4.310.0330.06019.20
5.4.300.0370.06019.28
5.4.290.1070.05719.14
5.4.280.1000.06719.15
5.4.270.0900.05318.87
5.4.260.0800.05019.14
5.4.250.0730.06019.22
5.4.240.0870.04019.14
5.4.230.0730.06018.87
5.4.220.0700.07019.29
5.4.210.0530.04719.14
5.4.200.0770.04016.83
5.4.190.0730.04318.93
5.4.180.0700.05719.28
5.4.170.0500.06319.18
5.4.160.0900.05319.16
5.4.150.1000.05319.12
5.4.140.0300.04016.52
5.4.130.0600.04316.45
5.4.120.0770.04716.57
5.4.110.0800.05716.51
5.4.100.0800.05016.34
5.4.90.0830.04716.72
5.4.80.0700.05016.34
5.4.70.0730.06716.40
5.4.60.0930.04716.34
5.4.50.0730.05716.54
5.4.40.0530.05016.30
5.4.30.0730.04716.53
5.4.20.1130.06316.46
5.4.10.0900.04716.36
5.4.00.1130.05016.00

preferences:
62.14 ms | 401 KiB | 5 Q