3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (empty(NULL));

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)
8.3.60.0100.01016.50
8.3.50.0130.00719.95
8.3.40.0140.00718.61
8.3.30.0140.00019.06
8.3.20.0070.00020.16
8.3.10.0000.00823.66
8.3.00.0040.00419.13
8.2.180.0060.01216.38
8.2.170.0070.01022.96
8.2.160.0070.01020.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.01026.16
8.2.120.0070.00021.00
8.2.110.0080.00022.20
8.2.100.0040.01117.59
8.2.90.0030.00619.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.78
8.2.50.0040.00418.07
8.2.40.0090.00019.76
8.2.30.0070.00017.85
8.2.20.0050.00217.61
8.2.10.0000.00717.98
8.2.00.0000.00817.55
8.1.280.0130.00725.92
8.1.270.0080.00823.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.11
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00517.23
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0000.00818.58
8.1.160.0040.00421.95
8.1.150.0000.00818.75
8.1.140.0040.00417.31
8.1.130.0000.00717.75
8.1.120.0000.00717.34
8.1.110.0040.00417.20
8.1.100.0040.00417.22
8.1.90.0030.00317.30
8.1.80.0000.00717.36
8.1.70.0050.00317.21
8.1.60.0030.00517.49
8.1.50.0040.00417.32
8.1.40.0070.00317.38
8.1.30.0050.00317.45
8.1.20.0040.00417.51
8.1.10.0080.00017.34
8.1.00.0000.00717.30
8.0.300.0030.00318.77
8.0.290.0080.00016.75
8.0.280.0000.00718.42
8.0.270.0080.00017.14
8.0.260.0050.00317.25
8.0.250.0000.00616.79
8.0.240.0000.00716.84
8.0.230.0030.00316.75
8.0.220.0000.00716.66
8.0.210.0000.00716.65
8.0.200.0000.00616.73
8.0.190.0040.00416.72
8.0.180.0030.00316.69
8.0.170.0040.00416.78
8.0.160.0000.00816.72
8.0.150.0000.00816.70
8.0.140.0000.00716.70
8.0.130.0000.00813.21
8.0.120.0000.00716.74
8.0.110.0080.00016.61
8.0.100.0040.00416.55
8.0.90.0000.00716.55
8.0.80.0070.01416.73
8.0.70.0040.00416.81
8.0.60.0030.00516.65
8.0.50.0060.00316.72
8.0.30.0080.01317.01
8.0.20.0170.00217.40
8.0.10.0060.00316.82
8.0.00.0070.01016.63
7.4.330.0020.00215.01
7.4.320.0000.00616.36
7.4.300.0030.00316.47
7.4.290.0070.00016.36
7.4.280.0070.00016.50
7.4.270.0000.00716.36
7.4.260.0030.00316.42
7.4.250.0080.00016.43
7.4.240.0000.00716.36
7.4.230.0000.00716.49
7.4.220.0090.00916.54
7.4.210.0080.00616.52
7.4.200.0040.00416.45
7.4.160.0100.00616.32
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0120.00516.44
7.4.120.0060.01116.43
7.4.110.0000.01916.29
7.4.100.0030.01316.39
7.4.90.0150.00916.44
7.4.80.0140.00319.39
7.4.70.0160.00616.27
7.4.60.0090.00616.38
7.4.50.0040.00416.13
7.4.40.0090.00916.31
7.4.30.0090.00616.31
7.4.00.0080.00814.53
7.3.330.0040.00313.05
7.3.320.0080.00012.82
7.3.310.0030.00315.99
7.3.300.0040.00415.96
7.3.290.0140.00016.11
7.3.280.0100.00816.14
7.3.270.0100.01017.40
7.3.260.0150.00316.46
7.3.250.0080.01016.15
7.3.240.0090.00916.27
7.3.230.0000.01616.39
7.3.210.0140.00416.48
7.3.200.0220.00019.39
7.3.190.0090.01216.36
7.3.180.0090.00916.38
7.3.170.0160.00016.37
7.3.160.0090.00616.30
7.2.330.0090.00916.48
7.2.320.0140.00316.19
7.2.310.0090.01116.55
7.2.300.0100.00716.35
7.2.290.0110.00616.39
7.2.00.0030.00919.36
7.1.100.0040.00817.90
7.1.70.0000.01117.04
7.1.60.0090.01619.40
7.1.50.0070.01416.75
7.1.00.0000.08322.40
7.0.200.0220.00314.85
7.0.140.0000.07321.97
7.0.60.0070.08019.77
7.0.50.0000.04317.80
7.0.40.0100.04720.05
7.0.30.0300.06020.28
7.0.20.0370.07020.17
7.0.10.0000.09020.09
7.0.00.0170.07020.33
5.6.280.0070.07020.98
5.6.210.0070.05720.54
5.6.200.0100.06318.13
5.6.190.0170.03020.56
5.6.180.0270.04020.43
5.6.170.0100.04720.38
5.6.160.0070.08320.52
5.6.150.0100.04018.14
5.6.140.0130.07318.20
5.6.130.0030.08318.11
5.6.120.0030.04320.98
5.6.110.0100.08021.07
5.6.100.0070.06020.98
5.6.90.0030.04320.95
5.6.80.0100.07320.42
5.5.350.0370.06720.48
5.5.340.0130.07717.98
5.5.330.0000.08020.12
5.5.320.0200.07720.14
5.5.310.0230.05020.17
5.5.300.0030.04017.91
5.5.290.0070.05018.02
5.5.280.0000.08720.64
5.5.270.0170.07320.76
5.5.260.0000.08320.89
5.5.250.0100.07720.58
5.5.240.0030.08320.23
5.4.450.0900.06719.41
5.4.440.0230.05319.58
5.4.430.0330.04019.64
5.4.420.0070.06019.54
5.4.410.0070.05718.81
5.4.400.0370.06018.75
5.4.390.0500.08018.74
5.4.380.0100.05718.52
5.4.370.0100.04018.82
5.4.360.0100.05018.72
5.4.350.0060.03712.02
5.4.340.0110.04012.01
5.4.320.0080.03512.49
5.4.310.0090.03612.49
5.4.300.0050.03812.49
5.4.290.0050.04412.49
5.4.280.0060.03612.39
5.4.270.0090.04012.39
5.4.260.0060.04812.39
5.4.250.0070.03612.39
5.4.240.0050.03812.39
5.4.230.0070.03512.38
5.4.220.0050.03512.38
5.4.210.0030.03712.38
5.4.200.0080.03412.38
5.4.190.0040.03712.38
5.4.180.0050.03512.38
5.4.170.0070.03412.39
5.4.160.0080.03312.38
5.4.150.0110.03012.38
5.4.140.0060.03712.07
5.4.130.0070.03412.05
5.4.120.0030.03712.01
5.4.110.0080.03312.01
5.4.100.0080.03212.01
5.4.90.0040.03912.01
5.4.80.0040.03812.01
5.4.70.0050.03512.01
5.4.60.0040.03512.01
5.4.50.0050.03512.00
5.4.40.0060.03412.00
5.4.30.0050.03511.99
5.4.20.0020.03711.98
5.4.10.0100.03011.99
5.4.00.0030.03711.48

preferences:
48.56 ms | 400 KiB | 5 Q