3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (['NULL', null, 0, false, ''] as $foo) { var_dump($foo); }

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)
8.3.70.0080.00816.63
8.3.60.0100.01416.63
8.3.50.0110.00918.03
8.3.40.0140.00318.50
8.3.30.0040.01118.42
8.3.20.0030.00620.77
8.3.10.0080.00021.73
8.3.00.0040.00422.34
8.2.190.0150.00616.58
8.2.180.0090.00617.96
8.2.170.0160.00622.96
8.2.160.0160.00320.53
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00721.08
8.2.120.0020.00526.35
8.2.110.0090.00321.03
8.2.100.0070.00417.66
8.2.90.0060.00318.16
8.2.80.0040.00417.97
8.2.70.0040.00417.68
8.2.60.0070.00017.80
8.2.50.0000.00818.10
8.2.40.0040.00419.04
8.2.30.0070.00019.28
8.2.20.0040.00417.80
8.2.10.0040.00417.94
8.2.00.0040.00419.00
8.1.280.0110.00725.92
8.1.270.0120.00623.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.52
8.1.230.0040.00820.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0000.00718.81
8.1.150.0040.00418.87
8.1.140.0000.00719.34
8.1.130.0080.00018.82
8.1.120.0050.00217.25
8.1.110.0040.00417.35
8.1.100.0040.00417.38
8.1.90.0040.00717.19
8.1.80.0060.00317.35
8.1.70.0000.01117.37
8.1.60.0030.00617.46
8.1.50.0050.00317.41
8.1.40.0050.00617.33
8.1.30.0000.00817.49
8.1.20.0040.00417.53
8.1.10.0000.00717.43
8.1.00.0030.00617.37
8.0.300.0000.00719.89
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0070.00017.19
8.0.260.0030.00617.18
8.0.250.0030.00316.89
8.0.240.0080.00016.88
8.0.230.0040.00416.88
8.0.220.0000.00816.83
8.0.210.0000.00716.73
8.0.200.0040.00416.88
8.0.190.0000.00816.74
8.0.180.0000.00816.84
8.0.170.0030.00616.75
8.0.160.0000.00716.77
8.0.150.0080.00016.73
8.0.140.0040.00416.66
8.0.130.0000.00513.31
8.0.120.0040.00416.77
8.0.110.0000.00716.86
8.0.100.0080.00016.62
8.0.90.0040.00416.78
8.0.80.0150.00016.86
8.0.70.0040.00416.84
8.0.60.0000.00816.88
8.0.50.0040.00416.80
8.0.30.0090.00916.85
8.0.20.0100.01217.40
8.0.10.0000.00816.81
8.0.00.0100.00816.66
7.4.330.0000.00616.68
7.4.320.0000.00716.53
7.4.300.0030.00316.38
7.4.290.0030.00316.37
7.4.280.0060.00016.45
7.4.270.0000.00616.38
7.4.260.0000.00716.37
7.4.250.0080.00016.32
7.4.240.0020.00516.38
7.4.230.0030.00316.19
7.4.220.0080.00016.45
7.4.210.0070.00716.50
7.4.200.0040.00416.38
7.4.160.0170.00016.23
7.4.140.0120.00817.86
7.4.130.0080.00916.49
7.4.120.0100.00916.38
7.4.110.0100.01316.37
7.4.100.0090.00616.45
7.4.90.0110.01416.44
7.4.80.0090.00919.39
7.4.70.0030.01316.44
7.4.60.0070.01016.50
7.4.50.0070.00716.40
7.4.40.0150.00616.45
7.4.00.0070.01014.67
7.3.330.0070.00013.00
7.3.320.0000.00612.93
7.3.310.0070.00016.15
7.3.300.0030.00316.28
7.3.290.0040.00216.24
7.3.280.0100.00716.21
7.3.260.0040.01316.42
7.3.240.0090.01116.21
7.3.230.0100.00616.41
7.3.210.0100.00716.48
7.3.200.0080.00816.30
7.3.190.0150.00316.37
7.3.180.0080.00916.30
7.3.170.0120.00916.36
7.3.160.0050.01016.31
7.2.330.0110.00816.61
7.2.320.0120.00616.54
7.2.310.0060.01216.36
7.2.300.0100.01316.35
7.2.290.0130.00416.30
7.2.60.0000.01416.55
7.2.40.1890.01517.68
7.2.30.1870.01617.85
7.2.20.2080.01517.59
7.2.10.1870.01417.70
7.2.00.1750.01517.91
7.1.200.0060.00615.47
7.1.160.2220.01316.38
7.1.150.1690.01716.13
7.1.140.1610.01016.11
7.1.130.1730.01216.36
7.1.120.1650.01316.88
7.1.110.1500.01216.04
7.1.100.1950.01216.23
7.1.90.1780.01516.00
7.1.80.1650.01216.05
7.1.70.1640.01115.31
7.1.60.2030.01433.13
7.1.50.1780.02032.84
7.1.40.1930.01632.43
7.1.30.1640.01632.59
7.1.20.2030.02232.68
7.1.10.1710.00714.75
7.1.00.1810.01414.70

preferences:
36.55 ms | 401 KiB | 5 Q