3v4l.org

run code in 300+ PHP versions simultaneously
<?php array() == NULL; "" == NULL; array() != ""; ?>

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)
8.3.40.0110.00618.54
8.3.30.0110.00418.54
8.3.20.0080.00018.52
8.3.10.0040.00420.98
8.3.00.0040.00423.56
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00621.05
8.2.110.0060.00322.13
8.2.100.0030.00717.66
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0040.00917.36
8.2.60.0050.00317.68
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.00721.21
8.2.20.0050.00217.51
8.2.10.0040.00417.45
8.2.00.0050.00317.65
8.1.270.0080.00023.99
8.1.260.0150.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00317.42
8.1.220.0070.00018.77
8.1.210.0060.00318.77
8.1.200.0060.00317.09
8.1.190.0050.00317.41
8.1.180.0030.00518.10
8.1.170.0030.00618.25
8.1.160.0000.00718.79
8.1.150.0050.00318.45
8.1.140.0000.00817.31
8.1.130.0030.00317.75
8.1.120.0030.00417.33
8.1.110.0000.00817.34
8.1.100.0000.00817.27
8.1.90.0000.00817.32
8.1.80.0050.00317.38
8.1.70.0040.00417.33
8.1.60.0030.00617.42
8.1.50.0040.00417.18
8.1.40.0050.00317.39
8.1.30.0030.00617.42
8.1.20.0030.00517.44
8.1.10.0000.00717.35
8.1.00.0040.00417.30
8.0.300.0050.00319.90
8.0.290.0070.00016.93
8.0.280.0040.00418.30
8.0.270.0030.00317.18
8.0.260.0000.00616.72
8.0.250.0040.00416.83
8.0.240.0080.00016.79
8.0.230.0070.00016.88
8.0.220.0070.00016.69
8.0.210.0000.00716.74
8.0.200.0040.00416.80
8.0.190.0050.00316.76
8.0.180.0000.00716.80
8.0.170.0040.00416.80
8.0.160.0080.00016.84
8.0.150.0030.00316.76
8.0.140.0000.00816.72
8.0.130.0030.00313.22
8.0.120.0040.00416.68
8.0.110.0020.00516.83
8.0.100.0000.00716.81
8.0.90.0050.00216.66
8.0.80.0070.00716.75
8.0.70.0000.00716.57
8.0.60.0040.00416.65
8.0.50.0040.00416.60
8.0.30.0090.00916.79
8.0.20.0110.00817.40
8.0.10.0000.00816.68
8.0.00.0110.00616.49
7.4.330.0020.00214.71
7.4.320.0040.00416.27
7.4.300.0050.00216.36
7.4.290.0030.00316.38
7.4.280.0030.00516.48
7.4.270.0000.00616.48
7.4.260.0060.00013.05
7.4.250.0000.00716.41
7.4.240.0000.00716.39
7.4.230.0000.00716.39
7.4.220.0060.01416.45
7.4.210.0080.00616.44
7.4.200.0000.00716.20
7.4.190.0050.00316.43
7.4.160.0120.00616.23
7.4.150.0110.00717.40
7.4.140.0140.00517.86
7.4.130.0060.01216.28
7.4.120.0060.01116.24
7.4.110.0030.01716.23
7.4.100.0130.00316.48
7.4.90.0090.00916.29
7.4.80.0150.00619.39
7.4.70.0040.01216.22
7.4.60.0030.01416.34
7.4.50.0000.00816.33
7.4.40.0060.01022.77
7.4.30.0090.01216.30
7.4.00.0060.01214.74
7.3.330.0020.00212.96
7.3.320.0000.00513.10
7.3.310.0070.00015.98
7.3.300.0040.00416.03
7.3.290.0130.00016.16
7.3.280.0070.00916.13
7.3.270.0070.01117.40
7.3.260.0120.00818.24
7.3.250.0120.00816.13
7.3.240.0090.00916.22
7.3.230.0030.01416.39
7.3.210.0030.01316.44
7.3.200.0090.01419.39
7.3.190.0070.01016.43
7.3.180.0120.00616.04
7.3.170.0090.01316.27
7.3.160.0090.00616.09
7.3.120.0060.00614.46
7.2.330.0130.00316.29
7.2.320.0130.00616.39
7.2.310.0030.01516.34
7.2.300.0090.00916.13
7.2.290.0150.00316.38
7.2.00.0060.00618.99
7.1.100.0060.00617.76
7.1.70.0040.00416.83
7.1.60.0100.01619.40
7.1.50.0060.01916.91
7.1.00.0030.03322.36
7.0.200.0050.00216.74
7.0.140.0000.07722.00
7.0.60.0170.07720.02
7.0.50.0070.04017.80
7.0.40.0100.05020.20
7.0.30.0270.07720.20
7.0.20.0200.04320.17
7.0.10.0170.03720.09
7.0.00.0030.05720.20
5.6.280.0000.07720.91
5.6.210.0100.07020.52
5.6.200.0130.07018.22
5.6.190.0100.04020.61
5.6.180.0170.04020.43
5.6.170.0330.06720.52
5.6.160.0170.07320.49
5.6.150.0100.04018.12
5.6.140.0070.05318.20
5.6.130.0030.08318.08
5.6.120.0070.05021.04
5.6.110.0070.08320.96
5.6.100.0030.07321.18
5.6.90.0130.07320.97
5.6.80.0070.06320.43
5.5.350.4230.04020.43
5.5.340.0100.07018.00
5.5.330.0070.04720.29
5.5.320.0300.04320.31
5.5.310.0470.05720.52
5.5.300.0030.08317.96
5.5.290.0100.08318.02
5.5.280.0000.07720.89
5.5.270.0070.07320.63
5.5.260.0000.04320.75
5.5.250.0130.07720.77
5.5.240.0070.03720.34
5.4.450.0800.04719.10
5.4.440.0900.06019.60
5.4.430.1030.06319.59
5.4.420.0030.06019.63
5.4.410.0100.05718.99
5.4.400.0070.05718.65
5.4.390.0200.04018.46
5.4.380.0200.05318.72
5.4.370.0200.05718.45
5.4.360.0200.04318.63
5.4.350.0030.04211.97
5.4.340.0040.04111.96
5.4.320.0070.04512.45
5.4.310.0060.04512.45
5.4.300.0100.04912.45
5.4.290.0070.04912.45
5.4.280.0110.04512.35
5.4.270.0110.04512.35
5.4.260.0080.05012.34
5.4.250.0090.04912.35
5.4.240.0090.04912.35
5.4.230.0080.05312.34
5.4.220.0150.04612.34
5.4.210.0080.05012.34
5.4.200.0090.05212.34
5.4.190.0080.05212.33
5.4.180.0090.07212.33
5.4.170.0110.04812.34
5.4.160.0100.04612.34
5.4.150.0100.04612.33
5.4.140.0090.04912.01
5.4.130.0100.04712.00
5.4.120.0120.04611.96
5.4.110.0080.04911.96
5.4.100.0090.04911.96
5.4.90.0120.04911.96
5.4.80.0120.05411.96
5.4.70.0130.04011.96
5.4.60.0100.04211.95
5.4.50.0130.04311.95
5.4.40.0100.04311.94
5.4.30.0120.04211.94
5.4.20.0090.04611.94
5.4.10.0170.05811.94
5.4.00.0110.04411.43
5.3.290.0090.05212.80
5.3.280.0100.05812.71
5.3.270.0130.04912.72
5.3.260.0130.05112.72
5.3.250.0110.05212.72
5.3.240.0100.05112.72
5.3.230.0110.04912.71
5.3.220.0090.05112.68
5.3.210.0100.04812.68
5.3.200.0160.04712.68
5.3.190.0080.04612.68
5.3.180.0100.04512.67
5.3.170.0170.06212.67
5.3.160.0100.04512.67
5.3.150.0130.04912.67
5.3.140.0110.04512.66
5.3.130.0130.04912.66
5.3.120.0120.05212.66
5.3.110.0110.04712.66
5.3.100.0150.05212.12
5.3.90.0110.04612.08
5.3.80.0090.04512.07
5.3.70.0120.04612.08
5.3.60.0140.05012.06
5.3.50.0090.05212.00
5.3.40.0160.05112.00
5.3.30.0110.04211.94
5.3.20.0110.04411.72
5.3.10.0100.04411.68
5.3.00.0120.05311.67

preferences:
34.39 ms | 400 KiB | 5 Q