3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = $foo->bar->baz->qux ?? null; var_dump($value); $value = $foo->bar->baz->qux; var_dump($value);

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)
8.4.140.0120.01117.67
8.4.130.0110.00818.21
8.4.120.0100.01023.99
8.4.110.0140.00720.00
8.4.100.0120.00718.97
8.4.90.0070.01218.90
8.4.80.0100.01118.89
8.4.70.0080.00818.02
8.4.60.0140.00618.75
8.4.50.0100.01018.34
8.4.40.0120.00919.49
8.4.30.0040.01118.82
8.4.20.0160.00619.48
8.4.10.0040.00419.44
8.3.270.0120.01116.57
8.3.260.0080.01116.65
8.3.250.0120.00718.84
8.3.240.0100.00916.93
8.3.230.0110.00616.93
8.3.220.0090.00818.94
8.3.210.0090.00516.72
8.3.200.0120.00716.89
8.3.190.0120.00717.07
8.3.180.0130.00517.32
8.3.170.0130.00620.68
8.3.160.0090.00918.87
8.3.150.0080.00016.68
8.3.140.0080.00016.72
8.3.130.0070.01118.42
8.3.120.0040.00418.85
8.3.110.0110.00720.94
8.3.100.0090.00924.06
8.3.90.0110.00026.77
8.3.80.0120.00019.36
8.3.70.0090.00616.75
8.3.60.0130.01018.32
8.3.50.0100.01224.55
8.3.40.0140.00019.04
8.3.30.0110.00418.53
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0120.00720.67
8.2.280.0100.00418.71
8.2.270.0060.01217.22
8.2.260.0070.01117.00
8.2.250.0070.00316.84
8.2.240.0000.01516.88
8.2.230.0030.00622.58
8.2.220.0000.00837.54
8.2.210.0050.00326.77
8.2.200.0030.00618.88
8.2.190.0090.00916.58
8.2.180.0110.00725.92
8.2.170.0090.00619.08
8.2.160.0070.01022.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0060.00321.05
8.2.100.0070.00417.91
8.2.90.0050.00319.07
8.2.80.0080.00017.97
8.2.70.0050.00317.38
8.2.60.0000.00817.61
8.2.50.0060.00318.05
8.2.40.0040.00419.97
8.2.30.0040.00418.13
8.2.20.0050.00218.09
8.2.10.0000.00719.28
8.2.00.0070.00019.25
8.1.330.0140.00421.85
8.1.320.0130.00516.11
8.1.310.0070.00718.59
8.1.300.0060.00317.76
8.1.290.0110.00030.84
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0070.00726.35
8.1.250.0060.00628.09
8.1.240.0050.00521.31
8.1.230.0030.00917.45
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.52
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0080.00018.77
8.1.150.0090.00018.87
8.1.140.0000.00820.51
8.1.130.0030.00520.09
8.1.120.0070.00017.43
8.1.110.0030.00617.35
8.1.100.0090.00017.39
8.1.90.0040.00417.43
8.1.80.0040.00417.37
8.1.70.0070.00017.41
8.1.60.0000.00817.50
8.1.50.0000.00817.43
8.1.40.0000.00817.52
8.1.30.0080.00017.67
8.1.20.0030.00517.62
8.1.10.0070.00017.42
8.1.00.0070.00317.45
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0050.00218.39
8.0.270.0030.00318.02
8.0.260.0000.00820.17
8.0.250.0040.00416.93
8.0.240.0040.00416.97
8.0.230.0040.00416.92
8.0.220.0000.00816.88
8.0.210.0070.00016.79
8.0.200.0040.00416.84
8.0.190.0030.00516.93
8.0.180.0040.00416.86
8.0.170.0000.00916.98
8.0.160.0040.00416.79
8.0.150.0000.00716.67
8.0.140.0030.00716.81
8.0.130.0000.00613.30
8.0.120.0040.00416.90
8.0.110.0080.00016.85
8.0.100.0000.00816.77
8.0.90.0050.00316.86
8.0.80.0080.00816.88
8.0.70.0000.00816.96
8.0.60.0050.00216.89
8.0.50.0000.00816.79
8.0.30.0090.00917.15
8.0.20.0060.01516.82
8.0.10.0040.00417.06
8.0.00.0110.00716.68
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0030.00316.50
7.4.290.0000.00716.57
7.4.280.0030.00616.59
7.4.270.0000.00716.41
7.4.260.0060.00013.28
7.4.250.0000.00816.40
7.4.240.0070.00216.59
7.4.230.0000.00716.41
7.4.220.0020.00516.65
7.4.210.0070.01016.56
7.4.200.0070.00016.54
7.4.130.0090.00816.51
7.4.120.0110.01416.52
7.4.110.0000.01816.77
7.4.100.0140.00316.45
7.4.90.0060.01316.64
7.4.80.0060.01219.39
7.4.70.0070.01016.37
7.4.60.0130.00315.91
7.4.50.0070.01016.68
7.4.40.0060.00916.47
7.4.30.0130.00416.38
7.4.20.0150.00316.63
7.4.10.0080.00816.47
7.4.00.0130.00316.36
7.3.330.0000.00716.16
7.3.320.0020.00313.00
7.3.310.0070.00016.30
7.3.300.0050.00216.07
7.3.290.0090.00716.24
7.3.260.0130.00916.39
7.3.240.0130.00516.34
7.3.230.0040.01416.29
7.3.210.0120.00416.18
7.3.200.0160.00016.29
7.3.190.0070.00916.39
7.3.180.0130.00416.40
7.3.170.0060.00916.27
7.3.160.0090.00916.33
7.3.150.0100.00616.21
7.3.140.0070.00716.23
7.3.130.0060.00916.31
7.3.120.0060.01016.16
7.3.110.0040.01216.21
7.3.100.0070.01016.29
7.3.90.0130.00316.21
7.3.80.0040.01116.12
7.3.70.0090.00916.04
7.3.60.0130.00516.25
7.3.50.0170.00016.25
7.3.40.0060.01016.06
7.3.30.0150.00416.20
7.3.20.0000.01716.14
7.3.10.0100.00716.22
7.3.00.0060.01316.27
7.2.330.0110.00516.22
7.2.320.0090.00916.28
7.2.310.0100.00616.45
7.2.300.0100.00716.29
7.2.290.0110.00716.23
7.2.280.0140.00416.57
7.2.270.0120.00516.63
7.2.260.0030.01316.09
7.2.250.0130.00316.60
7.2.240.0100.00616.50
7.2.230.0070.01016.20
7.2.220.0090.00716.52
7.2.210.0100.00716.67
7.2.200.0050.01116.39
7.2.190.0090.00916.47
7.2.180.0170.00016.32
7.2.170.0040.01216.63
7.2.160.0070.01016.35
7.2.150.0150.00316.58
7.2.140.0070.01016.22
7.2.130.0100.00716.29
7.2.120.0120.00816.65
7.2.110.0080.01216.09
7.2.100.0060.01416.41
7.2.90.0090.00916.31
7.2.80.0110.00716.44
7.2.70.0090.01016.54
7.2.60.0030.01416.20
7.2.50.0070.01016.48
7.2.40.0080.00816.45
7.2.30.0170.00416.59
7.2.20.0110.00816.37
7.2.10.0130.01016.47
7.2.00.0040.01916.32

preferences:
28.07 ms | 403 KiB | 5 Q