3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [4]; $b = $a[1];//??null; var_dump($b);

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)
8.3.60.0110.00418.56
8.3.50.0100.00718.05
8.3.40.0090.00618.71
8.3.30.0110.00418.71
8.3.20.0140.00321.69
8.3.10.0070.00021.85
8.3.00.0000.00721.92
8.2.180.0070.01318.54
8.2.170.0090.00622.96
8.2.160.0070.00722.21
8.2.150.0060.00324.18
8.2.140.0070.00724.66
8.2.130.0000.00820.89
8.2.120.0050.00226.35
8.2.110.0090.00021.00
8.2.100.0060.00617.84
8.2.90.0000.00817.91
8.2.80.0080.00017.97
8.2.70.0000.00818.05
8.2.60.0040.00418.09
8.2.50.0030.00518.10
8.2.40.0000.00820.51
8.2.30.0070.00019.42
8.2.20.0040.00418.04
8.2.10.0070.00017.92
8.2.00.0040.00417.93
8.1.280.0090.00925.92
8.1.270.0040.00423.70
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00323.91
8.1.230.0050.00520.97
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0030.00618.49
8.1.160.0040.00418.72
8.1.150.0000.00718.91
8.1.140.0000.00717.68
8.1.130.0030.00520.13
8.1.120.0040.00317.39
8.1.110.0060.00317.38
8.1.100.0000.00717.27
8.1.90.0030.00517.39
8.1.80.0000.00717.26
8.1.70.0000.00717.42
8.1.60.0030.00617.51
8.1.50.0000.00817.46
8.1.40.0030.00917.48
8.1.30.0030.00717.60
8.1.20.0050.00217.53
8.1.10.0060.00317.49
8.1.00.0030.00517.29
8.0.300.0070.00019.73
8.0.290.0000.00816.75
8.0.280.0000.00718.36
8.0.270.0030.00317.18
8.0.260.0030.00318.89
8.0.250.0030.00316.94
8.0.240.0030.00316.98
8.0.230.0030.00316.87
8.0.220.0000.00716.87
8.0.210.0070.00016.88
8.0.200.0000.00716.96
8.0.190.0060.00316.91
8.0.180.0030.00316.91
8.0.170.0050.00316.92
8.0.160.0040.00416.76
8.0.150.0000.00716.86
8.0.140.0040.00416.92
8.0.130.0000.00513.32
8.0.120.0080.00016.80
8.0.110.0040.00416.85
8.0.100.0000.00816.82
8.0.90.0070.00016.89
8.0.80.0070.01016.86
8.0.70.0040.00416.93
8.0.60.0040.00416.84
8.0.50.0000.00716.79
8.0.30.0110.00516.92
8.0.20.0220.01717.40
8.0.10.0030.00516.93
8.0.00.0060.01116.84
7.4.330.0060.00015.55
7.4.320.0000.00616.41
7.4.300.0060.00016.57
7.4.290.0070.00016.52
7.4.280.0040.00416.34
7.4.270.0020.00516.51
7.4.260.0050.00316.42
7.4.250.0000.00816.52
7.4.240.0030.00316.54
7.4.230.0030.00316.51
7.4.220.0030.00316.42
7.4.210.0020.01216.54
7.4.200.0070.00016.63
7.4.160.0150.00516.39
7.4.140.0100.00817.86
7.4.130.0210.00316.34
7.4.120.0100.01116.47
7.4.110.0100.00716.63
7.4.100.0070.01116.38
7.4.90.0110.00716.34
7.4.80.0110.01419.39
7.4.70.0140.00616.41
7.4.60.0080.00816.42
7.4.50.0120.00616.27
7.4.40.0120.00616.56
7.4.00.0060.00914.97
7.3.330.0050.00013.13
7.3.320.0070.00013.02
7.3.310.0030.00316.09
7.3.300.0000.00616.26
7.3.290.0050.00216.29
7.3.280.0100.00516.27
7.3.260.0110.01016.33
7.3.240.0110.00916.33
7.3.230.0160.00016.38
7.3.210.0090.00916.27
7.3.200.0060.01016.32
7.3.190.0150.00816.30
7.3.180.0060.01616.34
7.3.170.0150.00316.28
7.3.160.0170.00016.30
7.2.330.0090.00916.16
7.2.320.0110.01416.57
7.2.310.0140.01016.32
7.2.300.0080.00816.63
7.2.290.0160.00616.55
7.2.110.0000.01716.33
7.2.60.0030.01016.68
7.2.40.0740.01018.01
7.2.30.0710.01017.84
7.2.20.0910.01317.89
7.2.10.0750.01117.93
7.2.00.0710.01318.04
7.1.200.0030.01015.53
7.1.160.0910.01116.63
7.1.150.0720.00816.70
7.1.140.0780.01116.92
7.1.130.0700.01516.58
7.1.120.1460.01416.77
7.1.110.1420.00816.35
7.1.100.0650.01116.21
7.1.90.0990.01116.24
7.1.80.0900.00915.88
7.1.70.0930.01115.17
7.1.60.1080.01133.28
7.1.50.1450.01633.05
7.1.40.1980.01632.45
7.1.30.1800.01432.69
7.1.20.1880.01532.79
7.1.10.1600.01114.74
7.1.00.0820.01214.75

preferences:
59.97 ms | 401 KiB | 5 Q