3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; $a = 1; namespace Bar; $b = 2;

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)
8.3.70.0130.00618.55
8.3.60.0060.01116.63
8.3.50.0100.01017.28
8.3.40.0120.00618.54
8.3.30.0070.01318.42
8.3.20.0040.00420.20
8.3.10.0050.00321.68
8.3.00.0060.00320.95
8.2.180.0180.00318.01
8.2.170.0030.01022.96
8.2.160.0070.00722.33
8.2.150.0090.00025.66
8.2.140.0050.00324.66
8.2.130.0050.00222.30
8.2.120.0040.00426.35
8.2.110.0090.00020.25
8.2.100.0120.00017.49
8.2.90.0000.00819.27
8.2.80.0030.00617.97
8.2.70.0040.00417.13
8.2.60.0040.00417.90
8.2.50.0040.00418.10
8.2.40.0040.00422.18
8.2.30.0030.00619.23
8.2.20.0040.00417.96
8.2.10.0000.00717.88
8.2.00.0040.00417.98
8.1.280.0110.00425.92
8.1.270.0070.00023.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00420.76
8.1.230.0040.00719.11
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.00
8.1.180.0000.00818.10
8.1.170.0040.00418.53
8.1.160.0000.00718.96
8.1.150.0040.00420.62
8.1.140.0040.00419.42
8.1.130.0030.00318.86
8.1.120.0070.00017.38
8.1.110.0020.00517.22
8.1.100.0040.00417.36
8.1.90.0000.00817.25
8.1.80.0030.00617.43
8.1.70.0070.00017.43
8.1.60.0030.00517.57
8.1.50.0000.00717.34
8.1.40.0000.00817.43
8.1.30.0020.00517.43
8.1.20.0040.00417.47
8.1.10.0050.00317.34
8.1.00.0030.00617.44
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.31
8.0.270.0070.00017.18
8.0.260.0000.00616.74
8.0.250.0070.00016.87
8.0.240.0040.00416.71
8.0.230.0000.00716.88
8.0.220.0000.00616.71
8.0.210.0030.00316.75
8.0.200.0030.00316.77
8.0.190.0040.00416.87
8.0.180.0000.00816.83
8.0.170.0040.00416.88
8.0.160.0050.00316.71
8.0.150.0040.00416.80
8.0.140.0000.00716.77
8.0.130.0040.00313.20
8.0.120.0040.00416.82
8.0.110.0000.00816.74
8.0.100.0000.00716.66
8.0.90.0000.00716.86
8.0.80.0080.01116.82
8.0.70.0040.00416.69
8.0.60.0040.00416.78
8.0.50.0030.00516.83
8.0.30.0110.00816.93
8.0.20.0090.00917.40
8.0.10.0000.00716.98
8.0.00.0130.00416.61
7.4.330.0050.00015.55
7.4.320.0060.00016.57
7.4.300.0060.00016.52
7.4.290.0030.00316.42
7.4.280.0040.00416.55
7.4.270.0070.00016.55
7.4.260.0070.00016.54
7.4.250.0040.00416.32
7.4.240.0040.00416.34
7.4.230.0060.00016.63
7.4.220.0040.01416.43
7.4.210.0000.01416.58
7.4.200.0040.00416.34
7.4.160.0090.00616.51
7.4.150.0120.00817.40
7.4.140.0090.00817.86
7.4.130.0090.00916.48
7.4.120.0120.00916.44
7.4.110.0130.00316.47
7.4.100.0090.00916.40
7.4.90.0060.01216.41
7.4.80.0100.01019.39
7.4.70.0060.01016.34
7.4.60.0130.00716.47
7.4.50.0110.00316.21
7.4.40.0140.00316.15
7.4.30.0130.00716.42
7.4.00.0160.00014.77
7.3.330.0070.00012.96
7.3.320.0030.00313.00
7.3.310.0060.00016.12
7.3.300.0030.00316.04
7.3.290.0050.00916.14
7.3.280.0100.00716.09
7.3.270.0080.00817.40
7.3.260.0110.00816.24
7.3.250.0130.00816.29
7.3.240.0110.00716.18
7.3.230.0080.00816.09
7.3.210.0130.00316.05
7.3.200.0090.00616.36
7.3.190.0150.00616.15
7.3.180.0030.01416.42
7.3.170.0140.00316.14
7.3.160.0060.01016.50
7.2.330.0120.00616.59
7.2.320.0070.01516.26
7.2.310.0130.01016.44
7.2.300.0110.00516.37
7.2.290.0040.01216.27
7.2.60.0040.01116.60
7.2.00.0070.00719.34
7.1.200.0090.00615.46
7.1.100.0040.00818.03
7.1.70.0030.00517.05
7.1.60.0530.00732.98
7.1.50.0670.00032.57
7.1.40.0500.00732.45
7.1.30.0530.01032.46
7.1.20.0730.01732.71
7.1.10.0330.00714.42
7.1.00.0200.01314.59
7.0.200.0330.01314.95
7.0.190.0470.00714.61
7.0.180.0400.01014.39
7.0.170.0300.01314.44
7.0.160.0300.01014.13
7.0.150.0330.00714.14
7.0.140.0270.01014.19
7.0.130.0270.01014.45
7.0.120.0570.01314.45
7.0.110.0270.01014.23
7.0.100.0470.00314.37
7.0.90.0270.01014.32
7.0.80.0270.01314.39
7.0.70.0300.01014.30
7.0.60.0330.00314.16
7.0.50.0230.01314.41
7.0.40.0270.01014.51
7.0.30.0270.01314.57
7.0.20.0300.00714.36
7.0.10.0270.01014.29
7.0.00.0270.01014.66

preferences:
43.78 ms | 401 KiB | 5 Q