3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = []; var_dump($lol[0]);

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)
8.3.60.0070.01018.28
8.3.50.0070.00716.63
8.3.40.0140.00018.51
8.3.30.0120.00318.55
8.3.20.0070.00020.16
8.3.10.0000.00921.82
8.3.00.0040.00420.84
8.2.180.0110.00418.29
8.2.170.0000.01422.96
8.2.160.0110.00422.11
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00422.26
8.2.120.0050.00226.35
8.2.110.0040.00422.04
8.2.100.0070.00719.45
8.2.90.0040.00417.75
8.2.80.0030.00518.91
8.2.70.0050.00318.05
8.2.60.0100.00018.03
8.2.50.0000.00919.09
8.2.40.0080.00021.25
8.2.30.0000.00719.29
8.2.20.0040.00417.91
8.2.10.0080.00017.98
8.2.00.0000.00718.02
8.1.280.0090.00625.92
8.1.270.0080.00024.01
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00720.41
8.1.230.0040.00717.96
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0030.00520.21
8.1.160.0000.00718.89
8.1.150.0000.00718.73
8.1.140.0000.00719.50
8.1.130.0030.00317.44
8.1.120.0000.00817.33
8.1.110.0040.00417.39
8.1.100.0040.00417.32
8.1.90.0000.00717.40
8.1.80.0070.00017.41
8.1.70.0000.00717.27
8.1.60.0040.00417.53
8.1.50.0040.00417.47
8.1.40.0040.00417.34
8.1.30.0040.00417.60
8.1.20.0040.00417.62
8.1.10.0000.00817.41
8.1.00.0030.00617.45
8.0.300.0070.00018.77
8.0.290.0000.00716.59
8.0.280.0000.00718.28
8.0.270.0030.00317.12
8.0.260.0000.00817.30
8.0.250.0000.00616.99
8.0.240.0050.00316.82
8.0.230.0030.00316.90
8.0.220.0000.00716.87
8.0.210.0040.00316.93
8.0.200.0020.00516.84
8.0.190.0050.00316.86
8.0.180.0050.00216.79
8.0.170.0070.00016.82
8.0.160.0000.00716.91
8.0.150.0070.00016.78
8.0.140.0050.00216.85
8.0.130.0040.00413.27
8.0.120.0070.00016.88
8.0.110.0040.00416.89
8.0.100.0050.00316.70
8.0.90.0080.00016.95
8.0.80.0090.00616.82
8.0.70.0070.00016.94
8.0.60.0000.00816.76
8.0.50.0070.00016.84
8.0.30.0100.00717.10
8.0.20.0150.01117.40
8.0.10.0040.00416.99
8.0.00.0150.00416.77
7.4.330.0030.00315.55
7.4.320.0030.00316.36
7.4.300.0000.00616.42
7.4.290.0000.00816.42
7.4.280.0060.00316.57
7.4.270.0060.00016.57
7.4.260.0070.00016.44
7.4.250.0000.00716.31
7.4.240.0000.00716.50
7.4.230.0030.00316.23
7.4.220.0120.00616.49
7.4.210.0070.01016.52
7.4.200.0000.00716.53
7.4.160.0060.01116.46
7.4.150.0060.01217.40
7.4.140.0080.01317.86
7.4.130.0060.01216.55
7.4.120.0100.00816.39
7.4.110.0070.01116.56
7.4.100.0130.00316.35
7.4.90.0090.00616.44
7.4.80.0090.01219.39
7.4.70.0070.01016.58
7.4.60.0100.01016.42
7.4.50.0070.01116.55
7.4.40.0090.01316.35
7.4.30.0090.00916.30
7.4.00.0030.01414.75
7.3.330.0070.00013.16
7.3.320.0030.00313.00
7.3.310.0070.00016.39
7.3.300.0030.00316.24
7.3.290.0030.00316.23
7.3.280.0060.00916.25
7.3.270.0060.01117.40
7.3.260.0070.00916.42
7.3.250.0120.00716.41
7.3.240.0110.01016.26
7.3.230.0100.00716.57
7.3.210.0070.01416.37
7.3.200.0030.01416.40
7.3.190.0110.00616.18
7.3.180.0040.01216.15
7.3.170.0100.00716.46
7.3.160.0030.01316.34
7.2.330.0090.01216.46
7.2.320.0150.00316.28
7.2.310.0030.01616.52
7.2.300.0030.01316.49
7.2.290.0120.00616.57
7.2.60.0770.00814.67
7.2.00.0000.00819.26
7.1.200.0090.00615.63
7.1.100.0000.01517.82
7.1.70.0000.00717.17
7.1.60.0770.00733.17
7.1.50.0470.00732.78
7.1.40.0400.01032.56
7.1.30.0570.01032.54
7.1.20.0470.01032.72
7.1.10.0370.00314.66
7.1.00.0270.01014.75
7.0.200.0370.00714.76
7.0.190.0370.01014.84
7.0.180.0300.01314.25
7.0.170.0630.00714.36
7.0.160.0330.00714.26
7.0.150.0330.01014.11
7.0.140.0370.01014.50
7.0.130.0300.01014.50
7.0.120.0300.00714.46
7.0.110.0300.01014.15
7.0.100.0270.01314.28
7.0.90.0300.01014.44
7.0.80.0270.01014.21
7.0.70.0300.01014.55
7.0.60.0730.00714.09
7.0.50.0370.00714.44
7.0.40.0330.00714.70
7.0.30.0270.01014.79
7.0.20.0330.00314.43
7.0.10.0230.01314.45
7.0.00.0330.00314.42

preferences:
39.51 ms | 401 KiB | 5 Q