3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { use Bar as Baz; } namespace Foo { class Baz {} }

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)
8.3.60.0150.00716.63
8.3.50.0090.00616.14
8.3.40.0140.00718.77
8.3.30.0110.00318.54
8.3.20.0000.00820.30
8.3.10.0030.00521.76
8.3.00.0000.00820.84
8.2.180.0140.00018.29
8.2.170.0100.00322.96
8.2.160.0100.00322.02
8.2.150.0020.00524.18
8.2.140.0030.00524.66
8.2.130.0070.00022.12
8.2.120.0080.00026.35
8.2.110.0060.00320.52
8.2.100.0080.00317.41
8.2.90.0040.00418.92
8.2.80.0030.00517.97
8.2.70.0060.00317.38
8.2.60.0000.00817.68
8.2.50.0040.00418.10
8.2.40.0000.00922.14
8.2.30.0030.00620.91
8.2.20.0000.00817.92
8.2.10.0000.00817.83
8.2.00.0040.00417.79
8.1.280.0040.01125.92
8.1.270.0080.00023.81
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.50
8.1.230.0110.00019.10
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00018.38
8.1.160.0070.00018.86
8.1.150.0000.00820.48
8.1.140.0040.00419.49
8.1.130.0030.00318.71
8.1.120.0000.00717.29
8.1.110.0000.00717.34
8.1.100.0000.00817.25
8.1.90.0000.00817.21
8.1.80.0060.00317.38
8.1.70.0030.00317.29
8.1.60.0030.00617.43
8.1.50.0040.00417.40
8.1.40.0030.00617.41
8.1.30.0080.00017.50
8.1.20.0030.00517.41
8.1.10.0080.00017.26
8.1.00.0000.00817.24
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.21
8.0.270.0040.00417.16
8.0.260.0070.00016.67
8.0.250.0030.00316.86
8.0.240.0030.00516.79
8.0.230.0000.00716.85
8.0.220.0030.00316.65
8.0.210.0030.00316.73
8.0.200.0030.00316.88
8.0.190.0050.00316.73
8.0.180.0020.00516.66
8.0.170.0030.00316.66
8.0.160.0040.00416.71
8.0.150.0070.00016.66
8.0.140.0000.00716.68
8.0.130.0000.00713.09
8.0.120.0040.00416.73
8.0.110.0050.00316.78
8.0.100.0070.00016.82
8.0.90.0000.00716.64
8.0.80.0160.00616.78
8.0.70.0040.00416.70
8.0.60.0030.00516.76
8.0.50.0000.00716.86
8.0.30.0100.00817.04
8.0.20.0110.00817.40
8.0.10.0040.00416.86
8.0.00.0140.00316.70
7.4.330.0050.00015.55
7.4.320.0000.00616.42
7.4.300.0030.00316.35
7.4.290.0050.00216.49
7.4.280.0080.00016.43
7.4.270.0070.00016.38
7.4.260.0070.00016.43
7.4.250.0030.00316.34
7.4.240.0040.00416.35
7.4.230.0030.00316.35
7.4.220.0130.01316.38
7.4.210.0070.00716.41
7.4.200.0030.00316.43
7.4.160.0090.00816.20
7.4.150.0100.00717.40
7.4.140.0080.01117.86
7.4.130.0120.00616.30
7.4.120.0080.01116.37
7.4.110.0080.01116.44
7.4.100.0100.01816.27
7.4.90.0210.00316.41
7.4.80.0060.01119.39
7.4.70.0100.00716.34
7.4.60.0090.01316.43
7.4.50.0000.01516.44
7.4.40.0130.01016.18
7.4.30.0090.01416.27
7.4.00.0070.00714.98
7.3.330.0000.00713.17
7.3.320.0000.00613.05
7.3.310.0080.00016.06
7.3.300.0030.00316.16
7.3.290.0100.00716.15
7.3.280.0100.00716.15
7.3.270.0130.00317.40
7.3.260.0120.00416.18
7.3.250.0080.01216.18
7.3.240.0120.00716.16
7.3.230.0080.00816.21
7.3.210.0060.01016.09
7.3.200.0150.00016.18
7.3.190.0080.00816.04
7.3.180.0040.01116.18
7.3.170.0030.01316.19
7.3.160.0060.01016.17
7.2.330.0090.01016.43
7.2.320.0080.00816.37
7.2.310.0040.01316.54
7.2.300.0100.01016.54
7.2.290.0120.00916.53
7.2.90.0070.00716.61
7.2.80.0090.00616.50
7.2.70.0080.00416.31
7.2.60.0100.00516.75
7.2.50.0120.00016.62
7.2.40.0000.01316.50
7.2.30.0070.00716.68
7.2.20.0000.01216.45
7.2.10.2450.01014.71
7.2.00.0130.00616.64
7.1.210.0030.01015.67
7.1.200.0050.00515.63
7.1.190.0290.00413.75
7.1.180.1090.00313.57
7.1.170.0090.00215.61
7.1.160.0230.00515.66
7.1.150.0020.00915.48
7.1.140.0050.00515.47
7.1.130.0110.00315.61
7.1.120.0060.01215.48
7.1.110.0070.00715.64
7.1.100.0090.00515.54
7.1.90.0080.00315.47
7.1.80.0070.00515.71
7.1.70.0090.00515.75
7.1.60.0150.01533.63
7.1.50.0340.00733.37
7.1.40.0300.00033.76
7.1.30.2740.01333.75
7.1.20.0210.00933.80
7.1.10.0030.01215.57
7.1.00.1950.00715.62
7.0.310.0090.00614.91
7.0.300.0100.00514.88
7.0.290.0080.00515.13
7.0.280.0110.00015.15
7.0.270.0140.00315.04
7.0.260.0110.00315.03
7.0.250.0000.01415.15
7.0.240.0070.00715.26
7.0.230.0050.00515.41
7.0.220.0050.00615.11
7.0.210.0040.00715.36
7.0.200.0070.00415.08
7.0.190.0050.00515.14
7.0.180.0100.00015.21
7.0.170.0110.00014.92
7.0.160.0100.00515.30
7.0.150.0060.00615.26
7.0.140.0050.00515.24
7.0.130.0070.00315.20
7.0.120.1790.00313.37
7.0.110.0040.01115.24
7.0.100.0030.00715.30
7.0.90.0060.00415.25
7.0.80.0030.00715.36
7.0.70.0110.00015.24
7.0.60.0110.00015.28
7.0.50.1860.00013.40
7.0.40.0030.01115.12
7.0.30.0030.01115.42
7.0.20.0050.00815.06
7.0.10.0140.00315.43
7.0.00.0090.00615.15

preferences:
41.67 ms | 400 KiB | 5 Q