3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { function foo() { var_dump(__FUNCTION__); } } namespace Bar { function defineFoo() { function foo() { var_dump(__FUNCTION__); } } foo(); defineFoo(); 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)
8.3.60.0120.00316.50
8.3.50.0040.01118.32
8.3.40.0080.00818.96
8.3.30.0070.00718.55
8.3.20.0030.00524.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0090.00625.92
8.2.170.0070.01018.87
8.2.160.0110.01122.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0030.00326.16
8.2.120.0070.00426.16
8.2.110.0030.00620.41
8.2.100.0040.00717.72
8.2.90.0060.00320.58
8.2.80.0060.00617.97
8.2.70.0030.00517.80
8.2.60.0030.00518.14
8.2.50.0050.00318.10
8.2.40.0040.00420.85
8.2.30.0060.00319.11
8.2.20.0040.00418.07
8.2.10.0040.00419.12
8.2.00.0040.00419.16
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00723.81
8.1.230.0040.00720.96
8.1.220.0030.00517.74
8.1.210.0080.00418.87
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0090.00018.10
8.1.170.0060.00318.46
8.1.160.0070.00018.87
8.1.150.0000.00818.48
8.1.140.0070.00020.64
8.1.130.0000.00717.43
8.1.120.0000.00717.29
8.1.110.0080.00017.42
8.1.100.0070.00317.29
8.1.90.0000.00717.36
8.1.80.0060.00317.29
8.1.70.0000.00717.44
8.1.60.0040.00417.55
8.1.50.0000.00817.50
8.1.40.0030.00517.46
8.1.30.0050.00417.59
8.1.20.0000.00817.54
8.1.10.0020.00517.39
8.1.00.0050.00317.29
8.0.300.0000.00719.89
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0030.00317.92
8.0.260.0000.00616.76
8.0.250.0030.00316.90
8.0.240.0040.00416.90
8.0.230.0000.00716.89
8.0.220.0050.00316.84
8.0.210.0060.00316.87
8.0.200.0000.00616.86
8.0.190.0070.00016.84
8.0.180.0000.00716.73
8.0.170.0000.00816.77
8.0.160.0070.00416.82
8.0.150.0000.00716.66
8.0.140.0000.00916.82
8.0.130.0000.00513.25
8.0.120.0080.00016.70
8.0.110.0000.00816.83
8.0.100.0090.00016.73
8.0.90.0030.00316.82
8.0.80.0100.00716.86
8.0.70.0110.00716.75
8.0.60.0100.01216.75
8.0.50.0120.00816.80
8.0.30.0130.00316.91
8.0.20.0030.01216.88
8.0.10.0070.01016.90
8.0.00.0080.00716.91
7.4.330.0000.00515.55
7.4.320.0030.00316.42
7.4.300.0000.00716.54
7.4.290.0070.00016.46
7.4.280.0050.00316.29
7.4.270.0030.00316.48
7.4.260.0050.00013.32
7.4.250.0080.00016.41
7.4.240.0010.00616.44
7.4.230.0070.00016.60
7.4.220.0000.00716.51
7.4.210.0060.01116.50
7.4.200.0070.00716.34
7.4.190.0100.00716.54
7.4.180.0090.00616.51
7.4.160.0120.00916.42
7.4.150.0090.00616.53
7.4.140.0180.00016.29
7.4.130.0100.01016.47
7.4.120.0070.01316.43
7.4.110.0170.00316.31
7.4.100.0130.01016.55
7.4.90.0100.01016.43
7.4.80.0070.01416.26
7.4.70.0110.00816.29
7.4.60.0000.01516.22
7.4.50.0110.00316.50
7.4.40.0090.00616.42
7.4.30.0140.00616.36
7.4.20.0170.00416.33
7.4.10.0070.00716.20
7.4.00.0090.00616.43
7.3.330.0030.00316.23
7.3.320.0000.00513.26
7.3.310.0070.00016.04
7.3.300.0060.00016.19
7.3.290.0050.00916.25
7.3.280.0070.01116.27
7.3.270.0040.01716.19
7.3.260.0110.01116.21
7.3.250.0110.00416.23
7.3.240.0090.00616.23
7.3.230.0130.00016.26
7.3.220.0110.00316.14
7.3.210.0050.01016.17
7.3.200.0060.00916.12
7.3.190.0070.00716.19
7.3.180.0000.01316.08
7.3.170.0090.00716.07
7.3.160.0060.00916.16
7.3.150.0100.00716.21
7.3.140.0140.00716.20
7.3.130.0120.00916.16
7.3.120.0090.00916.04
7.3.110.0060.01216.08
7.3.100.0120.00416.05
7.3.90.0150.00416.43
7.3.80.0110.00816.13
7.3.70.0160.00416.15
7.3.60.0090.00616.23
7.3.50.0070.00716.34
7.3.40.0070.00716.29
7.3.30.0030.01016.32
7.3.20.0090.00616.34
7.3.10.0050.01016.25
7.3.00.0090.00616.20

preferences:
59.47 ms | 401 KiB | 5 Q