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(); \A\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)
8.3.60.0180.00018.52
8.3.50.0060.00918.03
8.3.40.0120.00318.67
8.3.30.0070.01418.45
8.3.20.0070.00019.05
8.3.10.0040.00423.65
8.3.00.0040.00420.68
8.2.180.0040.01418.41
8.2.170.0140.00722.96
8.2.160.0150.00422.11
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0030.00619.83
8.2.120.0000.00726.35
8.2.110.0070.00319.34
8.2.100.0040.00817.78
8.2.90.0040.00417.59
8.2.80.0050.00317.97
8.2.70.0080.00017.66
8.2.60.0090.00018.03
8.2.50.0030.01018.10
8.2.40.0030.00519.26
8.2.30.0040.00419.11
8.2.20.0050.00217.98
8.2.10.0080.00017.98
8.2.00.0000.00817.44
8.1.280.0140.00025.92
8.1.270.0070.00023.91
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.86
8.1.230.0040.00817.42
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0070.00417.22
8.1.190.0000.00817.11
8.1.180.0000.00718.10
8.1.170.0000.00918.43
8.1.160.0000.00718.75
8.1.150.0000.00818.71
8.1.140.0070.00022.11
8.1.130.0060.00320.16
8.1.120.0040.00417.33
8.1.110.0030.00617.27
8.1.100.0070.00017.32
8.1.90.0030.00617.34
8.1.80.0040.00417.34
8.1.70.0050.00317.22
8.1.60.0050.00317.54
8.1.50.0030.00517.40
8.1.40.0040.00417.35
8.1.30.0000.00717.51
8.1.20.0000.00717.57
8.1.10.0000.00817.46
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.37
8.0.270.0030.00517.14
8.0.260.0040.00418.38
8.0.250.0030.00316.69
8.0.240.0040.00416.73
8.0.230.0060.00316.83
8.0.220.0040.00416.75
8.0.210.0000.00716.73
8.0.200.0000.00616.75
8.0.190.0060.00316.70
8.0.180.0030.00616.67
8.0.170.0040.00416.71
8.0.160.0040.00416.63
8.0.150.0070.00416.68
8.0.140.0080.00016.68
8.0.130.0030.00313.11
8.0.120.0040.00416.80
8.0.110.0040.00416.73
8.0.100.0040.00416.71
8.0.90.0050.00216.63
8.0.80.0080.01016.68
8.0.70.0000.00816.55
8.0.60.0000.00716.66
8.0.50.0000.00816.82
8.0.30.0130.00716.75
8.0.20.0130.01017.40
8.0.10.0000.00716.92
8.0.00.0100.01016.58
7.4.330.0050.00015.55
7.4.320.0030.00316.38
7.4.300.0000.00716.50
7.4.290.0040.00416.42
7.4.280.0030.00316.39
7.4.270.0110.00016.43
7.4.260.0060.00016.50
7.4.250.0040.00416.49
7.4.240.0070.00016.44
7.4.230.0030.00316.61
7.4.220.0040.00416.61
7.4.210.0070.00716.52
7.4.200.0040.00416.63
7.4.160.0090.00816.36
7.4.140.0120.01117.86
7.4.130.0110.00816.40
7.4.120.0090.01016.41
7.4.110.0170.00316.42
7.4.100.0160.00616.23
7.4.90.0130.00416.42
7.4.80.0000.01919.39
7.4.70.0050.01016.59
7.4.60.0100.00616.29
7.4.50.0120.00416.36
7.4.40.0110.00716.59
7.4.10.0060.00614.92
7.4.00.0080.00714.86
7.3.330.0030.00313.16
7.3.320.0000.00512.99
7.3.310.0040.00416.16
7.3.300.0070.00016.27
7.3.290.0000.00616.04
7.3.280.0070.00816.22
7.3.260.0100.00816.45
7.3.240.0120.00716.36
7.3.230.0170.00416.36
7.3.210.0000.01716.59
7.3.200.0100.00616.54
7.3.190.0080.01216.39
7.3.180.0060.01016.54
7.3.170.0060.01616.48
7.3.160.0080.00816.17
7.3.130.0130.00714.58
7.3.120.0070.01014.53
7.3.110.0060.01314.79
7.3.100.0040.00414.60
7.3.90.0100.00614.68
7.3.80.0060.00314.89
7.3.70.0000.00914.53
7.3.60.0030.00714.53
7.3.50.0030.00714.88
7.3.40.0000.00914.49
7.3.30.0000.00914.52
7.3.20.0080.00016.62
7.3.10.0090.00316.29
7.3.00.0000.01016.49
7.2.330.0060.01116.38
7.2.320.0150.00616.70
7.2.310.0060.01016.54
7.2.300.0000.01516.47
7.2.290.0130.00316.36
7.2.260.0090.00615.16
7.2.250.0060.01215.11
7.2.240.0070.01014.89
7.2.230.0140.00015.02
7.2.220.0090.00914.86
7.2.210.0000.01414.86
7.2.200.0040.01114.79
7.2.190.0070.01114.68
7.2.180.0040.00814.98
7.2.170.0030.00914.75
7.2.160.0090.00614.88
7.2.150.0100.00316.73
7.2.140.0070.00716.83
7.2.130.0060.00616.79
7.2.120.0100.00316.64
7.2.110.0480.01115.18
7.2.100.0270.00515.11
7.2.90.0270.00515.02
7.2.80.0090.00715.16
7.2.70.0130.00715.58
7.2.60.0150.00315.52
7.2.50.0290.00815.39
7.2.40.0440.00615.48
7.2.30.0440.00515.45
7.2.20.0310.00915.54
7.2.10.0260.00715.45
7.2.00.0230.00915.58
7.1.330.0060.01215.44
7.1.320.0070.00715.60
7.1.310.0070.00415.70
7.1.300.0000.01015.36
7.1.290.0040.00715.57
7.1.280.0060.00615.74
7.1.270.0030.00615.74
7.1.260.0030.00915.45
7.1.250.0070.00415.75
7.1.240.0040.00715.80
7.1.230.0090.00714.03
7.1.220.0340.00914.09
7.1.210.0420.00814.13
7.1.200.0440.00514.25
7.1.190.0280.00614.17
7.1.180.0260.00614.22
7.1.170.0430.00714.15
7.1.160.0060.00814.25
7.1.150.0210.00814.31
7.1.140.0210.01114.17
7.1.130.0280.00714.38
7.1.120.0380.00614.05
7.1.110.0210.00914.40
7.1.100.0250.00914.23
7.1.90.0250.00514.14
7.1.80.0200.00914.40
7.1.70.0390.00814.31
7.1.60.0690.01026.18
7.1.50.0810.00726.36
7.1.40.0600.00926.13
7.1.30.0550.00826.09
7.1.20.0490.00726.10
7.1.10.0500.00614.30
7.1.00.0380.00814.04
7.0.330.0060.00615.37
7.0.320.0070.00715.30
7.0.310.0140.00015.38
7.0.300.0050.00315.40
7.0.290.0040.01115.32
7.0.280.0030.00815.44
7.0.270.0030.01015.21
7.0.260.0030.00615.38
7.0.250.0030.00515.34
7.0.240.0060.00915.38
7.0.230.0040.00415.31
7.0.220.0030.01015.23
7.0.210.0030.00515.43
7.0.200.0000.01115.42
7.0.190.0100.00315.17
7.0.180.0030.00715.23
7.0.170.0080.00415.23
7.0.160.0120.00315.32
7.0.150.0070.00315.49
7.0.140.0030.00615.22
7.0.130.0030.01015.32
7.0.120.0060.00915.16
7.0.110.0070.00715.39
7.0.100.0040.00415.34
7.0.90.0030.01315.23
7.0.80.0040.00715.17
7.0.70.0060.00615.41
7.0.60.0070.00715.25
7.0.50.0030.00915.57
7.0.40.0140.00013.19
7.0.30.0070.01113.20
7.0.20.0110.00413.25
7.0.10.0060.00913.21
7.0.00.0000.01413.31
5.6.400.0040.00814.47
5.6.390.0130.00314.42
5.6.380.0100.00514.02
5.6.370.0000.01313.82
5.6.360.0030.00714.17
5.6.350.0090.00614.32
5.6.340.0000.01113.89
5.6.330.0090.00614.14
5.6.320.0030.01314.15
5.6.310.0040.00713.97
5.6.300.0070.00414.27
5.6.290.0100.00314.18
5.6.280.0030.01213.98
5.6.270.0040.00814.14
5.6.260.0100.00314.46
5.6.250.0040.01114.50
5.6.240.0090.00614.33
5.6.230.0030.01014.16
5.6.220.0080.00513.80
5.6.210.0070.00713.96
5.6.200.0080.01114.16
5.6.190.0040.01114.27
5.6.180.0060.01014.18
5.6.170.0040.01214.35
5.6.160.0070.00714.11
5.6.150.0080.00814.03
5.6.140.0030.01014.16
5.6.130.0040.01214.39
5.6.120.0000.01414.54
5.6.110.0030.01013.99
5.6.100.0070.00714.08
5.6.90.0030.00614.19
5.6.80.0000.01214.02
5.6.70.0070.00714.11
5.6.60.0080.00414.17
5.6.50.0090.00614.34
5.6.40.0120.00313.91
5.6.30.0070.00313.89
5.6.20.0000.01114.35
5.6.10.0040.01113.88
5.6.00.0060.00914.05

preferences:
69.15 ms | 401 KiB | 5 Q