3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo empty('')?'true':'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)
8.3.40.0110.00418.55
8.3.30.0090.00618.84
8.3.20.0000.00720.09
8.3.10.0040.00420.43
8.3.00.0000.00819.38
8.2.170.0070.01022.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.06
8.2.110.0060.00322.25
8.2.100.0060.00617.50
8.2.90.0000.00719.17
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0070.00317.80
8.2.50.0080.00018.07
8.2.40.0040.00419.82
8.2.30.0050.00317.88
8.2.20.0040.00417.73
8.2.10.0000.00717.99
8.2.00.0040.00417.52
8.1.270.0000.00722.05
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.01024.02
8.1.230.0080.00419.13
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0120.00018.49
8.1.160.0020.00521.85
8.1.150.0000.00718.73
8.1.140.0070.00017.36
8.1.130.0030.00317.66
8.1.120.0000.00717.34
8.1.110.0040.00417.27
8.1.100.0040.00417.30
8.1.90.0000.00717.22
8.1.80.0040.00417.33
8.1.70.0050.00317.17
8.1.60.0040.00417.33
8.1.50.0030.00617.44
8.1.40.0030.00617.39
8.1.30.0090.00017.45
8.1.20.0050.00317.53
8.1.10.0000.00717.37
8.1.00.0030.00617.39
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0040.00418.35
8.0.270.0070.00017.10
8.0.260.0030.00317.18
8.0.250.0000.00616.97
8.0.240.0040.00416.82
8.0.230.0030.00316.79
8.0.220.0040.00216.69
8.0.210.0070.00016.75
8.0.200.0080.00016.79
8.0.190.0030.00316.85
8.0.180.0060.00316.86
8.0.170.0030.00616.90
8.0.160.0040.00416.81
8.0.150.0030.00316.78
8.0.140.0040.00416.75
8.0.130.0030.00313.17
8.0.120.0050.00216.68
8.0.110.0030.00516.79
8.0.100.0040.00416.85
8.0.90.0000.00916.80
8.0.80.0040.01116.73
8.0.70.0040.00416.87
8.0.60.0050.00216.90
8.0.50.0030.00616.75
8.0.30.0060.01217.00
8.0.20.0130.01117.40
8.0.10.0050.00216.94
8.0.00.0070.00916.51
7.4.330.0050.00015.00
7.4.320.0030.00316.41
7.4.300.0000.00616.28
7.4.290.0000.00616.46
7.4.280.0000.00716.44
7.4.270.0070.00016.51
7.4.260.0000.00716.48
7.4.250.0040.00416.38
7.4.240.0040.00316.36
7.4.230.0040.00416.34
7.4.220.0130.01316.42
7.4.210.0070.01316.30
7.4.200.0070.00016.43
7.4.160.0100.00716.34
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0070.00916.28
7.4.120.0130.00516.34
7.4.110.0110.00516.44
7.4.100.0130.00716.55
7.4.90.0030.01316.11
7.4.80.0100.01019.39
7.4.70.0120.00616.55
7.4.60.0110.00616.38
7.4.50.0020.00215.92
7.4.40.0080.00816.25
7.4.30.0100.01016.39
7.4.00.0140.00315.00
7.3.330.0060.00013.02
7.3.320.0000.00513.16
7.3.310.0030.00316.23
7.3.300.0030.00316.01
7.3.290.0110.00416.14
7.3.280.0090.00816.22
7.3.270.0140.01117.40
7.3.260.0140.00316.38
7.3.250.0160.00416.15
7.3.240.0140.00716.23
7.3.230.0080.00816.39
7.3.210.0090.01216.51
7.3.200.0100.00719.39
7.3.190.0090.00916.29
7.3.180.0070.00716.08
7.3.170.0060.00916.27
7.3.160.0070.01016.21
7.3.10.0180.00316.43
7.3.00.0100.00316.48
7.2.330.0090.00916.51
7.2.320.0110.00616.18
7.2.310.0090.00916.34
7.2.300.0100.01016.59
7.2.290.0110.01116.59
7.2.130.0150.00816.52
7.2.120.0000.01216.30
7.2.110.0150.00416.49
7.2.100.0110.00616.26
7.2.90.0100.00616.64
7.2.80.0070.00716.14
7.2.70.0110.00716.49
7.2.60.0090.00716.69
7.2.50.0000.01316.28
7.2.40.0060.00916.31
7.2.30.0220.00616.76
7.2.20.0110.01616.86
7.2.10.0190.00616.36
7.2.00.0100.00618.01
7.1.250.0090.00615.41
7.1.200.0080.00015.60
7.1.100.0000.01116.01
7.1.70.0040.00416.86
7.1.60.0100.01319.32
7.1.50.0100.01016.77
7.1.00.0100.07022.54
7.0.200.0130.00316.77
7.0.140.0100.06722.09
7.0.60.0100.03319.85
7.0.50.0070.06717.89
7.0.40.0070.07320.14
7.0.30.0270.06020.20
7.0.20.0230.07320.17
7.0.10.0230.06320.01
7.0.00.0100.08719.99
5.6.280.0030.07321.14
5.6.210.0070.08020.54
5.6.200.0030.08318.11
5.6.190.0070.05720.67
5.6.180.0230.04720.32
5.6.170.0300.08320.38
5.6.160.0070.04720.47
5.6.150.0000.08318.20
5.6.140.0070.04718.16
5.6.130.0070.06318.18
5.6.120.0200.07721.01
5.6.110.0100.08720.98
5.6.100.0030.08321.07
5.6.90.0130.08320.99
5.6.80.0070.08320.40
5.6.70.0100.03320.34
5.5.350.0230.08020.38
5.5.340.0070.08318.02
5.5.330.0270.06320.15
5.5.320.0370.07720.49
5.5.310.0300.07720.13
5.5.300.0070.08018.01
5.5.290.0170.07318.01
5.5.280.0030.04720.72
5.5.270.0170.07720.85
5.5.260.0100.08020.76
5.5.250.0070.08320.77
5.5.240.0030.08020.36
5.4.450.0230.04719.20
5.4.440.0970.04319.48
5.4.430.0130.05019.46
5.4.420.0630.00019.21
5.4.410.0630.00019.30
5.4.400.0600.00019.22
5.4.390.0630.00019.06
5.4.380.0670.00018.98
5.4.370.0600.00019.13
5.4.360.0600.00019.07
5.4.350.0630.00019.16
5.4.340.0600.00019.01
5.4.320.0020.04012.50
5.4.310.0040.04012.49
5.4.300.0030.03912.50
5.4.290.0030.04312.49
5.4.280.0060.03812.39
5.4.270.0060.03712.39
5.4.260.0050.04212.39
5.4.250.0080.03612.39
5.4.240.0090.03312.39
5.4.230.0060.03712.38
5.4.220.0030.03912.38
5.4.210.0050.03612.38
5.4.200.0080.03612.38
5.4.190.0040.03812.38
5.4.180.0040.04312.38
5.4.170.0060.03612.39
5.4.160.0050.03712.38
5.4.150.0060.04212.38
5.4.140.0060.03612.07
5.4.130.0030.03812.05
5.4.120.0030.03712.02
5.4.110.0060.03412.01
5.4.100.0050.03512.01
5.4.90.0030.03812.01
5.4.80.0040.03712.01
5.4.70.0030.03712.01
5.4.60.0100.03112.01
5.4.50.0080.03212.01
5.4.40.0050.03611.99
5.4.30.0070.03511.99
5.4.20.0030.03711.99
5.4.10.0060.03411.99
5.4.00.0070.03411.49
5.3.290.0090.03412.80
5.3.280.0090.04112.71
5.3.270.0090.04612.73
5.3.260.0070.03812.72
5.3.250.0040.03912.72
5.3.240.0050.03912.71
5.3.230.0080.03612.71
5.3.220.0050.03912.68
5.3.210.0030.04312.68
5.3.200.0020.04312.68
5.3.190.0060.03812.68
5.3.180.0090.03312.68
5.3.170.0060.04012.67
5.3.160.0070.03412.67
5.3.150.0090.04012.67
5.3.140.0040.03812.66
5.3.130.0020.04212.66
5.3.120.0050.03912.66
5.3.110.0050.04012.66
5.3.100.0060.04212.12
5.3.90.0100.03312.08
5.3.80.0070.03412.08
5.3.70.0060.03712.07
5.3.60.0070.03512.06
5.3.50.0060.03612.00
5.3.40.0040.04512.00
5.3.30.0060.03311.95
5.3.20.0040.03611.73
5.3.10.0040.03611.70
5.3.00.0050.03711.68
5.2.170.0060.0329.18
5.2.160.0060.0339.18
5.2.150.0050.0339.18
5.2.140.0040.0349.18
5.2.130.0050.0279.14
5.2.120.0050.0279.14
5.2.110.0050.0289.15
5.2.100.0060.0269.14
5.2.90.0090.0239.14
5.2.80.0050.0349.14
5.2.70.0080.0359.14
5.2.60.0060.0309.09
5.2.50.0050.0299.05
5.2.40.0070.0269.03
5.2.30.0070.0279.02
5.2.20.0060.0289.00
5.2.10.0090.0238.93
5.2.00.0050.0298.78
5.1.60.0020.0268.07
5.1.50.0050.0278.07
5.1.40.0030.0278.05
5.1.30.0050.0278.40
5.1.20.0040.0268.42
5.1.10.0050.0288.14
5.1.00.0040.0268.14
5.0.50.0040.0206.63
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0040.0196.27
5.0.10.0050.0196.23
5.0.00.0050.0296.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0050.0184.76
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0080.0164.85
4.4.10.0020.0224.85
4.4.00.0020.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0294.59
4.3.70.0020.0154.63
4.3.60.0040.0184.63
4.3.50.0020.0224.63
4.3.40.0030.0284.54
4.3.30.0020.0213.29
4.3.20.0030.0193.27
4.3.10.0010.0223.22
4.3.00.0030.01313.34

preferences:
37.05 ms | 400 KiB | 5 Q