3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(null); var_dump($arr[0] ?? 'Test');

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)
8.3.60.0110.00416.38
8.3.50.0110.00920.98
8.3.40.0060.01118.56
8.3.30.0030.01218.67
8.3.20.0070.00020.24
8.3.10.0090.00021.89
8.3.00.0030.00519.68
8.2.180.0080.00818.35
8.2.170.0080.00622.96
8.2.160.0110.00420.38
8.2.150.0040.00424.18
8.2.140.0100.00724.66
8.2.130.0040.00426.16
8.2.120.0000.01117.63
8.2.110.0050.00520.47
8.2.100.0080.00317.84
8.2.90.0030.00617.63
8.2.80.0060.00317.97
8.2.70.0000.00818.04
8.2.60.0000.00818.04
8.2.50.0090.00018.10
8.2.40.0030.00920.30
8.2.30.0040.00417.94
8.2.20.0050.00317.56
8.2.10.0050.00317.93
8.2.00.0070.00017.88
8.1.280.0070.00725.92
8.1.270.0080.00020.42
8.1.260.0080.00026.35
8.1.250.0000.00928.09
8.1.240.0070.00323.86
8.1.230.0030.00824.06
8.1.220.0060.00317.74
8.1.210.0000.01019.00
8.1.200.0000.01117.23
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0080.00021.84
8.1.150.0070.00018.70
8.1.140.0040.00417.45
8.1.130.0000.00817.51
8.1.120.0040.00417.39
8.1.110.0030.00317.39
8.1.100.0000.00717.44
8.1.90.0000.00717.31
8.1.80.0020.00517.42
8.1.70.0040.00417.29
8.1.60.0040.00717.58
8.1.50.0030.00617.54
8.1.40.0080.00017.50
8.1.30.0040.00417.68
8.1.20.0000.00917.63
8.1.10.0000.00717.52
8.1.00.0040.00417.41
8.0.300.0000.00719.73
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0040.00417.11
8.0.260.0030.00317.24
8.0.250.0000.00816.78
8.0.240.0000.00816.86
8.0.230.0000.00716.95
8.0.220.0030.00316.84
8.0.210.0000.00716.79
8.0.200.0050.00516.88
8.0.190.0080.00316.83
8.0.180.0040.00416.85
8.0.170.0040.00416.77
8.0.160.0000.00816.86
8.0.150.0000.00716.78
8.0.140.0000.00916.86
8.0.130.0000.00513.21
8.0.120.0080.00016.82
8.0.110.0040.00416.75
8.0.100.0070.00016.70
8.0.90.0000.00816.69
8.0.80.0080.00716.82
8.0.70.0080.00016.78
8.0.60.0030.00316.80
8.0.50.0000.00816.89
8.0.30.0140.00417.04
8.0.20.0110.01217.40
8.0.10.0000.00716.83
8.0.00.0090.01116.59
7.4.330.0020.00215.08
7.4.320.0030.00316.57
7.4.300.0030.00316.48
7.4.290.0030.00316.46
7.4.280.0000.00916.53
7.4.270.0030.00316.36
7.4.260.0040.00416.55
7.4.250.0040.00416.35
7.4.240.0050.00216.46
7.4.230.0000.00716.56
7.4.220.0140.00716.59
7.4.210.0020.01316.51
7.4.200.0030.00316.54
7.4.160.0070.01016.31
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0110.01016.52
7.4.120.0060.01116.37
7.4.110.0110.00616.42
7.4.100.0150.00816.44
7.4.90.0120.00616.60
7.4.80.0140.00819.39
7.4.70.0100.00616.42
7.4.60.0160.00016.59
7.4.50.0030.00516.55
7.4.40.0080.00816.46
7.4.30.0060.01516.36
7.4.00.0040.01414.79
7.3.330.0050.00013.09
7.3.320.0030.00313.04
7.3.310.0030.00316.07
7.3.300.0040.00416.22
7.3.290.0000.00716.19
7.3.280.0130.00916.27
7.3.270.0130.00717.40
7.3.260.0070.01016.23
7.3.250.0110.00616.43
7.3.240.0100.00716.49
7.3.230.0090.00916.39
7.3.210.0120.00916.23
7.3.200.0060.01016.10
7.3.190.0060.01016.23
7.3.180.0070.01016.66
7.3.170.0110.00716.41
7.3.160.0100.00816.52
7.2.330.0170.00016.53
7.2.320.0080.00816.24
7.2.310.0100.01316.49
7.2.300.0070.01016.36
7.2.290.0150.00916.66
7.2.80.0070.00716.58
7.2.60.0000.01416.81
7.2.00.0000.01419.39
7.1.200.0040.00715.39
7.1.100.0060.00617.95
7.1.70.0040.01216.62
7.1.60.0110.01520.03
7.1.50.0110.00016.61
7.1.00.0130.06322.31
7.0.200.0060.00616.27
7.0.60.0070.08319.82
7.0.50.0000.04317.88
7.0.40.0130.05320.27
7.0.30.0300.07720.17
7.0.20.0130.04320.16
7.0.10.0070.08320.16
7.0.00.0170.08320.00
5.6.280.0000.06321.02
5.6.210.0130.07320.62
5.6.200.0030.08718.26
5.6.190.0070.05020.47
5.6.180.0230.07720.52
5.6.170.0230.05720.55
5.6.160.0030.04020.41
5.6.150.0130.07718.12
5.6.140.0030.07718.14
5.6.130.0100.07318.18
5.6.120.0100.07320.91
5.6.110.0100.08321.11
5.6.100.0100.07721.13
5.6.90.0130.08020.97
5.6.80.0030.07720.35
5.5.350.0030.08020.46
5.5.340.0030.09017.96
5.5.330.0030.05020.45
5.5.320.0070.08320.34
5.5.310.0270.04320.32
5.5.300.0170.06017.95
5.5.290.0100.04318.07
5.5.280.0000.04720.64
5.5.270.0070.07020.74
5.5.260.0170.07720.67
5.5.250.0000.05020.68
5.5.240.0030.08020.25
5.4.450.0500.06019.50
5.4.440.0570.05319.48
5.4.430.0500.05019.61
5.4.420.0530.04719.62
5.4.410.0530.06319.33
5.4.400.0530.04719.38
5.4.390.0470.05719.29
5.4.380.0400.06019.25
5.4.370.0630.04319.02
5.4.360.0530.04719.14
5.4.350.0470.05019.23
5.4.340.0500.05719.15
5.4.320.0500.05319.16
5.4.310.0500.05019.29
5.4.300.0400.05719.05
5.4.290.0600.04319.27
5.4.280.0400.06019.25
5.4.270.0670.04719.12
5.4.260.0470.05019.06
5.4.250.0530.04319.11
5.4.240.0400.06019.13
5.4.230.0530.04718.86
5.4.220.0600.04318.96
5.4.210.0600.04019.27
5.4.200.0470.05319.25
5.4.190.0500.05019.00
5.4.180.0530.04719.05
5.4.170.0500.05019.27
5.4.160.0430.05718.82
5.4.150.0570.04719.05
5.4.140.0600.05016.32
5.4.130.0470.05016.32
5.4.120.0430.05016.41
5.4.110.0430.05316.61
5.4.100.0430.05016.61
5.4.90.0570.04316.48
5.4.80.0570.03716.23
5.4.70.0000.06316.54
5.4.60.0000.04016.26
5.4.50.0000.06716.43
5.4.40.0200.05316.59
5.4.30.0330.06716.32
5.4.20.0300.04016.53

preferences:
47.94 ms | 401 KiB | 5 Q