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)
8.3.70.0090.00616.58
8.3.60.0070.01116.63
8.3.50.0150.00822.71
8.3.40.0120.00318.84
8.3.30.0070.00718.89
8.3.20.0070.00020.22
8.3.10.0000.00723.56
8.3.00.0030.00519.23
8.2.180.0150.00018.09
8.2.170.0120.00622.96
8.2.160.0100.00720.58
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0150.00426.16
8.2.120.0070.00021.11
8.2.110.0030.00622.27
8.2.100.0040.00717.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0000.00717.91
8.2.50.0050.00318.07
8.2.40.0040.00419.76
8.2.30.0000.00717.86
8.2.20.0040.00417.48
8.2.10.0070.00017.93
8.2.00.0030.00317.63
8.1.280.0100.00325.92
8.1.270.0090.00623.91
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0040.00423.82
8.1.230.0000.01118.92
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00317.10
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0070.00322.00
8.1.150.0030.00518.75
8.1.140.0050.00317.27
8.1.130.0030.00317.75
8.1.120.0040.00317.20
8.1.110.0000.00717.31
8.1.100.0040.00417.21
8.1.90.0030.00317.27
8.1.80.0070.00017.22
8.1.70.0000.00817.29
8.1.60.0060.00317.50
8.1.50.0040.00417.39
8.1.40.0030.00617.43
8.1.30.0040.00417.48
8.1.20.0040.00417.53
8.1.10.0030.00617.39
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.33
8.0.270.0000.00717.19
8.0.260.0040.00417.17
8.0.250.0030.00316.79
8.0.240.0030.00316.71
8.0.230.0030.00316.69
8.0.220.0030.00316.80
8.0.210.0040.00416.63
8.0.200.0060.00016.86
8.0.190.0040.00416.78
8.0.180.0090.00016.82
8.0.170.0070.00016.78
8.0.160.0040.00416.64
8.0.150.0070.00316.59
8.0.140.0030.00316.65
8.0.130.0040.00413.23
8.0.120.0040.00416.58
8.0.110.0040.00416.70
8.0.100.0000.00716.82
8.0.90.0000.00716.55
8.0.80.0030.01316.81
8.0.70.0070.00016.71
8.0.60.0000.00816.56
8.0.50.0000.00716.59
8.0.30.0060.01317.06
8.0.20.0120.00817.40
8.0.10.0030.00616.89
8.0.00.0100.00716.68
7.4.330.0000.00515.00
7.4.320.0000.00616.44
7.4.300.0070.00016.39
7.4.290.0030.00316.28
7.4.280.0050.00316.41
7.4.270.0000.00816.27
7.4.260.0030.00316.45
7.4.250.0040.00416.39
7.4.240.0020.00516.42
7.4.230.0030.00316.35
7.4.220.0110.00716.57
7.4.210.0090.00616.50
7.4.200.0070.00016.39
7.4.160.0150.00016.39
7.4.150.0120.00617.40
7.4.140.0030.01417.86
7.4.130.0070.01016.41
7.4.120.0110.00616.37
7.4.110.0040.01516.33
7.4.100.0070.01016.57
7.4.90.0100.00716.38
7.4.80.0090.00919.39
7.4.70.0110.00816.44
7.4.60.0070.01016.30
7.4.50.0040.00416.29
7.4.40.0100.00716.44
7.4.30.0030.01516.34
7.4.00.0100.00714.84
7.3.330.0070.00012.88
7.3.320.0080.00012.96
7.3.310.0070.00015.97
7.3.300.0030.00316.07
7.3.290.0040.01116.14
7.3.280.0050.01116.14
7.3.270.0090.00917.40
7.3.260.0090.01316.01
7.3.250.0130.00416.45
7.3.240.0070.01016.01
7.3.230.0070.01016.39
7.3.210.0070.01016.14
7.3.200.0090.00619.39
7.3.190.0060.01116.23
7.3.180.0120.00316.22
7.3.170.0060.00916.59
7.3.160.0090.00616.41
7.2.330.0100.00716.59
7.2.320.0130.00416.47
7.2.310.0170.00316.37
7.2.300.0120.00416.57
7.2.290.0070.00716.41
7.2.00.0050.00519.44
7.1.100.0080.00018.11
7.1.70.0000.00716.97
7.1.60.0100.01619.40
7.1.50.0040.01516.49
7.1.00.0070.07322.27
7.0.200.0330.00014.64
7.0.140.0000.07722.13
7.0.60.0170.04719.77
7.0.50.0070.06017.87
7.0.40.0070.05719.98
7.0.30.0200.05320.21
7.0.20.0270.06320.01
7.0.10.0000.08720.00
7.0.00.0100.08320.19
5.6.280.0030.07020.86
5.6.210.0100.04320.54
5.6.200.0100.07318.07
5.6.190.0070.06020.67
5.6.180.0200.04320.41
5.6.170.0270.07020.42
5.6.160.0030.04020.70
5.6.150.0030.08718.18
5.6.140.0100.07018.07
5.6.130.0070.08318.22
5.6.120.0130.07721.03
5.6.110.0170.07021.02
5.6.100.0130.07721.16
5.6.90.0130.08021.10
5.6.80.0030.09020.39
5.5.350.0000.04020.37
5.5.340.0070.04018.02
5.5.330.0000.04720.21
5.5.320.0030.04720.24
5.5.310.0270.05020.32
5.5.300.0200.06317.92
5.5.290.0100.07718.02
5.5.280.0030.06720.79
5.5.270.0070.07720.75
5.5.260.0070.06320.88
5.5.250.0070.04020.54
5.5.240.0200.08020.36
5.4.450.0770.05319.64
5.4.440.0730.05019.39
5.4.430.0070.05719.21
5.4.420.0970.04719.53
5.4.410.0130.05318.92
5.4.400.0370.05018.80
5.4.390.4730.07318.72
5.4.380.0170.05718.75
5.4.370.0130.04018.72
5.4.360.0070.04018.72
5.4.350.0060.03512.01
5.4.340.0060.03712.01
5.4.320.0070.03412.49
5.4.310.0060.03712.50
5.4.300.0090.03212.50
5.4.290.0060.03612.49
5.4.280.0040.03512.39
5.4.270.0030.03812.39
5.4.260.0030.03912.39
5.4.250.0040.03812.39
5.4.240.0040.03712.39
5.4.230.0040.03812.38
5.4.220.0050.03612.38
5.4.210.0040.03612.38
5.4.200.0040.05312.38
5.4.190.0060.03812.38
5.4.180.0040.03612.38
5.4.170.0040.03612.39
5.4.160.0030.03712.38
5.4.150.0050.03612.38
5.4.140.0060.03612.07
5.4.130.0080.03212.05
5.4.120.0060.03312.01
5.4.110.0050.03512.01
5.4.100.0040.03612.01
5.4.90.0080.03312.01
5.4.80.0040.03812.01
5.4.70.0020.03712.01
5.4.60.0060.03312.01
5.4.50.0080.03212.00
5.4.40.0100.03111.99
5.4.30.0010.04012.00
5.4.20.0060.03611.99
5.4.10.0040.03611.99
5.4.00.0070.03411.48

preferences:
26.77 ms | 401 KiB | 5 Q