3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; var_dump($a['t'] ?: 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)
8.3.60.0090.01218.29
8.3.50.0130.00716.39
8.3.40.0190.00318.83
8.3.30.0110.00718.67
8.3.20.0040.00420.29
8.3.10.0080.00021.57
8.3.00.0070.00720.21
8.2.180.0100.01316.63
8.2.170.0130.00622.96
8.2.160.0130.00320.35
8.2.150.0110.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00421.07
8.2.120.0130.00326.35
8.2.110.0070.00321.92
8.2.100.0080.00417.84
8.2.90.0060.00318.03
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0090.00017.93
8.2.50.0030.00518.10
8.2.40.0050.00320.61
8.2.30.0080.00020.97
8.2.20.0080.00018.18
8.2.10.0040.00417.98
8.2.00.0000.00718.11
8.1.280.0070.01325.92
8.1.270.0110.00622.10
8.1.260.0070.01026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.23
8.1.230.0080.00320.75
8.1.220.0000.00817.79
8.1.210.0000.00919.04
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.81
8.1.160.0000.00719.07
8.1.150.0040.00420.58
8.1.140.0000.01019.43
8.1.130.0000.00718.86
8.1.120.0040.00417.43
8.1.110.0030.00517.32
8.1.100.0040.00417.42
8.1.90.0040.00417.45
8.1.80.0050.00517.37
8.1.70.0000.00717.46
8.1.60.0080.00017.60
8.1.50.0060.00317.48
8.1.40.0000.00717.39
8.1.30.0040.00417.58
8.1.20.0070.00017.63
8.1.10.0030.00617.51
8.1.00.0050.00217.44
8.0.300.0000.00719.98
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0000.00717.20
8.0.260.0060.00016.79
8.0.250.0000.00716.93
8.0.240.0030.00317.06
8.0.230.0030.00316.97
8.0.220.0070.00016.84
8.0.210.0070.00016.95
8.0.200.0000.00816.88
8.0.190.0040.00416.91
8.0.180.0030.00316.98
8.0.170.0000.00716.98
8.0.160.0000.00817.04
8.0.150.0000.00716.93
8.0.140.0030.00516.85
8.0.130.0000.00613.39
8.0.120.0040.00416.98
8.0.110.0030.00616.85
8.0.100.0050.00316.81
8.0.90.0040.00417.00
8.0.80.0140.01117.01
8.0.70.0000.00717.02
8.0.60.0040.00416.93
8.0.50.0000.00716.84
8.0.30.0090.00916.99
8.0.20.0100.01017.40
8.0.10.0000.00716.91
8.0.00.0170.00016.73
7.4.330.0000.00615.55
7.4.320.0060.00016.66
7.4.300.0030.00316.63
7.4.290.0040.00416.40
7.4.280.0070.00016.48
7.4.270.0000.00816.63
7.4.260.0040.00416.63
7.4.250.0030.00316.46
7.4.240.0000.00716.65
7.4.230.0040.00416.70
7.4.220.0120.00616.63
7.4.210.0060.00916.48
7.4.200.0050.00316.71
7.4.160.0060.00916.45
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0150.00416.60
7.4.120.0110.01016.46
7.4.110.0130.01016.69
7.4.100.0100.01016.29
7.4.90.0080.00916.42
7.4.80.0040.01219.39
7.4.70.0060.00916.37
7.4.60.0070.01016.53
7.4.50.0030.01016.58
7.4.40.0060.00916.42
7.4.30.0100.00616.58
7.4.00.0070.00715.12
7.3.330.0000.00513.02
7.3.320.0050.00013.14
7.3.310.0030.00316.23
7.3.300.0000.00616.08
7.3.290.0050.00916.25
7.3.280.0050.01316.23
7.3.270.0090.00817.40
7.3.260.0120.00516.23
7.3.250.0090.00916.44
7.3.240.0110.01016.30
7.3.230.0100.01016.38
7.3.210.0160.00016.26
7.3.200.0120.00616.33
7.3.190.0030.01316.60
7.3.180.0120.00316.48
7.3.170.0060.00916.23
7.3.160.0070.01016.60
7.2.330.0100.00716.40
7.2.320.0040.01816.23
7.2.310.0090.00916.49
7.2.300.0070.01116.27
7.2.290.0110.00816.38
7.2.60.0000.01416.59
7.2.00.0000.01119.02
7.1.200.0060.00615.77
7.1.100.0000.00917.80
7.1.70.0100.01017.07
7.1.60.0140.02634.89
7.1.50.0170.02734.60
7.1.40.0180.01234.29
7.1.30.0210.01134.28
7.1.20.0260.01334.41
7.1.10.0060.01516.41
7.1.00.0000.01516.73
7.0.200.0110.00716.69
7.0.190.0000.02016.51
7.0.180.0030.01316.25
7.0.170.0080.01116.13
7.0.160.0100.01016.12
7.0.150.0060.01516.09
7.0.140.0060.00916.00
7.0.130.0090.00616.54
7.0.120.0080.00816.34
7.0.110.0120.00316.12
7.0.100.0140.00416.11
7.0.90.0030.01616.25
7.0.80.0090.00916.15
7.0.70.0040.01216.12
7.0.60.0090.00615.91
7.0.50.0090.00816.20
7.0.40.0120.00616.32
7.0.30.0090.00916.46
7.0.20.0090.00616.11
7.0.10.0100.00516.40
7.0.00.0060.00916.36

preferences:
47.96 ms | 401 KiB | 5 Q