3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(''[0]); var_dump('a'[1]);

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)
8.3.60.0040.01118.42
8.3.50.0120.00316.51
8.3.40.0120.00918.54
8.3.30.0120.00318.67
8.3.20.0000.00819.10
8.3.10.0070.00021.69
8.3.00.0030.00519.66
8.2.180.0120.00318.41
8.2.170.0060.00922.96
8.2.160.0100.00720.53
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00822.25
8.2.120.0000.00726.35
8.2.110.0070.00321.18
8.2.100.0090.00317.67
8.2.90.0060.00319.23
8.2.80.0080.00018.04
8.2.70.0040.00417.50
8.2.60.0070.00317.80
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0000.00919.24
8.2.20.0040.00417.99
8.2.10.0040.00418.03
8.2.00.0000.00717.93
8.1.280.0130.00725.92
8.1.270.0040.00422.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0170.00021.00
8.1.230.0080.00417.57
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0030.00516.98
8.1.180.0000.00818.10
8.1.170.0080.00018.53
8.1.160.0080.00018.95
8.1.150.0000.00820.55
8.1.140.0070.00319.44
8.1.130.0000.00718.66
8.1.120.0000.00717.34
8.1.110.0000.00817.32
8.1.100.0040.00417.39
8.1.90.0070.00017.21
8.1.80.0000.01017.29
8.1.70.0000.00717.38
8.1.60.0030.00517.42
8.1.50.0000.00817.38
8.1.40.0080.00317.28
8.1.30.0050.00217.38
8.1.20.0030.00617.55
8.1.10.0000.00717.39
8.1.00.0060.00317.45
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.24
8.0.270.0030.00317.12
8.0.260.0030.00316.75
8.0.250.0030.00316.84
8.0.240.0080.00016.93
8.0.230.0070.00016.89
8.0.220.0030.00316.71
8.0.210.0090.00016.81
8.0.200.0030.00316.86
8.0.190.0080.00016.86
8.0.180.0070.00016.81
8.0.170.0000.00716.71
8.0.160.0000.00716.79
8.0.150.0000.00816.69
8.0.140.0000.00716.72
8.0.130.0030.00313.21
8.0.120.0000.00816.68
8.0.110.0080.00016.89
8.0.100.0030.00316.63
8.0.90.0000.00716.70
8.0.80.0180.00016.81
8.0.70.0000.00716.93
8.0.60.0030.00316.80
8.0.50.0000.00816.68
8.0.30.0100.00917.04
8.0.20.0160.00317.40
8.0.10.0000.00716.81
8.0.00.0070.01016.70
7.4.330.0000.00415.55
7.4.320.0000.00616.43
7.4.300.0000.00616.36
7.4.290.0020.00516.48
7.4.280.0040.00416.35
7.4.270.0030.00316.37
7.4.260.0000.00513.15
7.4.250.0000.00716.36
7.4.240.0030.00316.47
7.4.230.0070.00016.46
7.4.220.0110.01516.40
7.4.210.0030.01016.48
7.4.200.0030.00316.44
7.4.160.0080.00816.14
7.4.150.0100.01017.40
7.4.140.0110.00917.86
7.4.130.0100.00716.27
7.4.120.0090.01116.37
7.4.110.0110.00516.43
7.4.100.0130.00316.29
7.4.90.0130.01016.69
7.4.80.0030.01419.39
7.4.70.0100.00616.41
7.4.60.0110.00716.45
7.4.50.0040.01516.45
7.4.40.0060.01116.57
7.4.30.0000.01616.45
7.4.00.0120.00315.11
7.3.330.0030.00313.14
7.3.320.0060.00013.01
7.3.310.0000.00716.18
7.3.300.0070.00016.28
7.3.290.0000.00716.16
7.3.280.0070.01016.24
7.3.270.0110.00917.40
7.3.260.0170.00416.34
7.3.250.0140.00716.29
7.3.240.0110.00616.24
7.3.230.0160.00016.47
7.3.210.0100.00616.41
7.3.200.0070.01016.34
7.3.190.0110.00416.50
7.3.180.0120.00316.41
7.3.170.0060.00916.16
7.3.160.0100.00616.30
7.2.330.0100.00716.41
7.2.320.0160.00316.52
7.2.310.0160.00416.14
7.2.300.0080.01116.18
7.2.290.0160.00616.51
7.2.60.0060.01016.89
7.2.00.0040.01119.20
7.1.200.0080.00015.68
7.1.100.0000.01217.61
7.1.70.0050.00316.99
7.1.60.2070.01033.22
7.1.50.1770.01732.60
7.1.40.3000.01032.50
7.1.30.2770.02332.69
7.1.20.2730.01732.65
7.1.10.2700.01314.74
7.1.00.2230.00714.83
7.0.200.1970.01314.82
7.0.190.2100.01014.82
7.0.180.1930.01314.14
7.0.170.2530.01014.32
7.0.160.2870.01714.45
7.0.150.2200.00714.30
7.0.140.3030.01314.41
7.0.130.3070.01314.48
7.0.120.1800.00714.41
7.0.110.1570.01014.29
7.0.100.1600.00714.33
7.0.90.1630.01314.22
7.0.80.2230.00714.30
7.0.70.1600.01014.34
7.0.60.1470.01014.27
7.0.50.1530.01014.35
7.0.40.1530.00714.70
7.0.30.1370.00714.45
7.0.20.2100.01314.64
7.0.10.1630.01014.61
7.0.00.1470.01714.36

preferences:
40.22 ms | 401 KiB | 5 Q