3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; function Hello() { echo __NAMESPACE__; } namespace B; function Hello() { echo __NAMESPACE__; } namespace C; \B\Hello();

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)
8.3.60.0070.00718.31
8.3.50.0040.01116.52
8.3.40.0090.00918.59
8.3.30.0110.00418.55
8.3.20.0000.00819.02
8.3.10.0040.00419.02
8.3.00.0080.00019.69
8.2.180.0110.01116.63
8.2.170.0120.00322.96
8.2.160.0140.00719.01
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0000.00819.53
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0080.00317.78
8.2.90.0040.00417.63
8.2.80.0080.00018.66
8.2.70.0090.00017.93
8.2.60.0040.00417.68
8.2.50.0080.00418.10
8.2.40.0050.00319.14
8.2.30.0030.00319.18
8.2.20.0060.00318.02
8.2.10.0070.00017.90
8.2.00.0040.00419.37
8.1.280.0110.00425.92
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00523.79
8.1.230.0090.00320.85
8.1.220.0040.00418.43
8.1.210.0040.00418.91
8.1.200.0000.00817.10
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0000.00818.67
8.1.160.0080.00018.75
8.1.150.0000.00718.65
8.1.140.0000.00817.55
8.1.130.0060.00018.87
8.1.120.0050.00217.22
8.1.110.0000.00717.20
8.1.100.0060.00317.30
8.1.90.0040.00417.22
8.1.80.0000.00717.35
8.1.70.0030.00517.29
8.1.60.0060.00317.52
8.1.50.0040.00417.33
8.1.40.0000.00717.46
8.1.30.0040.00417.41
8.1.20.0050.00317.62
8.1.10.0000.00817.45
8.1.00.0040.00417.42
8.0.300.0000.00720.04
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0030.00317.22
8.0.260.0060.00317.06
8.0.250.0000.00716.82
8.0.240.0000.00716.78
8.0.230.0000.00716.81
8.0.220.0040.00716.64
8.0.210.0060.00016.71
8.0.200.0030.00316.82
8.0.190.0040.00416.79
8.0.180.0110.00016.80
8.0.170.0000.00816.70
8.0.160.0030.00516.66
8.0.150.0000.00716.59
8.0.140.0000.00716.61
8.0.130.0000.00613.26
8.0.120.0070.00016.63
8.0.110.0030.00416.65
8.0.100.0070.00016.57
8.0.90.0000.00716.64
8.0.80.0080.00816.68
8.0.70.0040.00416.63
8.0.60.0050.00316.77
8.0.50.0000.00716.63
8.0.30.0110.01317.19
8.0.20.0040.01417.40
8.0.10.0070.00016.91
8.0.00.0070.01016.66
7.4.330.0060.00015.55
7.4.320.0060.00016.47
7.4.300.0000.00716.36
7.4.290.0000.00716.52
7.4.280.0040.00416.41
7.4.270.0040.00416.44
7.4.260.0000.00716.43
7.4.250.0000.00816.46
7.4.240.0020.00516.33
7.4.230.0000.00716.52
7.4.220.0040.00416.54
7.4.210.0090.00916.50
7.4.200.0040.00416.32
7.4.160.0070.01316.36
7.4.140.0110.01017.86
7.4.130.0060.01216.41
7.4.120.0080.00916.47
7.4.110.0040.01316.50
7.4.100.0120.00316.30
7.4.90.0090.00916.44
7.4.80.0090.01219.39
7.4.70.0100.01016.65
7.4.60.0100.00916.40
7.4.50.0060.01016.42
7.4.40.0120.00916.50
7.4.00.0070.01014.68
7.3.330.0060.00013.09
7.3.320.0000.00613.00
7.3.310.0000.00716.26
7.3.300.0000.00716.27
7.3.290.0030.00316.13
7.3.280.0120.00616.23
7.3.260.0090.01016.43
7.3.240.0120.00516.34
7.3.230.0150.00416.14
7.3.210.0070.01016.60
7.3.200.0060.01016.43
7.3.190.0140.00416.30
7.3.180.0070.01416.22
7.3.170.0030.01316.37
7.3.160.0120.00316.33
7.3.10.0040.01016.52
7.3.00.0090.00416.59
7.2.330.0060.01316.58
7.2.320.0060.01516.64
7.2.310.0100.00716.24
7.2.300.0120.00616.43
7.2.290.0120.01216.47
7.2.130.0030.01116.52
7.2.120.0080.00916.72
7.2.110.0070.00816.59
7.2.100.0120.00516.64
7.2.90.0080.00816.61
7.2.80.0070.00616.59
7.2.70.0080.00816.88
7.2.60.0610.01016.23
7.2.50.0590.01016.36
7.2.40.0630.00716.32
7.2.30.0460.00616.40
7.2.20.0450.00716.33
7.2.10.0530.01016.32
7.2.00.0510.00916.46
7.1.250.0080.00515.61
7.1.200.0000.01015.45
7.1.170.1980.00713.30
7.1.160.2220.01216.73
7.1.150.1870.01316.34
7.1.140.2270.01416.74
7.1.130.1800.01316.55
7.1.120.1290.01016.64
7.1.110.1350.00715.96
7.1.100.1850.01215.91
7.1.90.1890.01216.02
7.1.80.2100.01015.92
7.1.70.2290.00914.90
7.1.60.1520.01133.13
7.1.50.1740.01632.90
7.1.40.2260.01532.45
7.1.30.2690.01332.44
7.1.20.2760.02332.48
7.1.10.2020.01114.52
7.1.00.1900.00914.86

preferences:
61.18 ms | 400 KiB | 5 Q