3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; function Hello() { echo __NAMESPACE__; } namespace B; function Hello() { echo __NAMESPACE__; } namespace C; namespace \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)
8.3.60.0110.00418.43
8.3.50.0110.01116.37
8.3.40.0070.01118.71
8.3.30.0110.00418.64
8.3.20.0100.00018.98
8.3.10.0050.00319.16
8.3.00.0060.00319.79
8.2.180.0090.01216.38
8.2.170.0110.00422.96
8.2.160.0110.00418.74
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00019.70
8.2.120.0000.00826.35
8.2.110.0040.00419.04
8.2.100.0080.00417.53
8.2.90.0080.00017.75
8.2.80.0060.00318.78
8.2.70.0050.00317.91
8.2.60.0000.00717.68
8.2.50.0000.00918.10
8.2.40.0080.00018.98
8.2.30.0070.00019.35
8.2.20.0070.00017.78
8.2.10.0000.00717.91
8.2.00.0000.00819.32
8.1.280.0070.00725.92
8.1.270.0080.00023.88
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.76
8.1.230.0070.00420.89
8.1.220.0060.00318.39
8.1.210.0000.00819.01
8.1.200.0080.00017.22
8.1.190.0030.00617.10
8.1.180.0060.00318.10
8.1.170.0030.00618.61
8.1.160.0000.00718.70
8.1.150.0000.00718.73
8.1.140.0040.00417.59
8.1.130.0000.00618.93
8.1.120.0000.00717.34
8.1.110.0000.00717.31
8.1.100.0000.00917.33
8.1.90.0070.00017.27
8.1.80.0000.00717.31
8.1.70.0050.00217.26
8.1.60.0040.00417.46
8.1.50.0040.00417.25
8.1.40.0050.00317.25
8.1.30.0040.00417.47
8.1.20.0050.00217.49
8.1.10.0000.00717.35
8.1.00.0000.00817.33
8.0.300.0040.00419.90
8.0.290.0040.00416.88
8.0.280.0050.00218.41
8.0.270.0030.00317.04
8.0.260.0030.00617.13
8.0.250.0030.00317.00
8.0.240.0070.00016.82
8.0.230.0060.00016.96
8.0.220.0060.00316.92
8.0.210.0030.00316.85
8.0.200.0000.00716.79
8.0.190.0040.00416.88
8.0.180.0070.00316.86
8.0.170.0030.00616.77
8.0.160.0040.00416.91
8.0.150.0050.00216.65
8.0.140.0030.00316.83
8.0.130.0060.00013.44
8.0.120.0000.00816.81
8.0.110.0050.00316.73
8.0.100.0080.00016.86
8.0.90.0000.00716.84
8.0.80.0080.00816.82
8.0.70.0040.00416.86
8.0.60.0000.00716.91
8.0.50.0020.00516.89
8.0.30.0120.00816.93
8.0.20.0130.00517.40
8.0.10.0000.00717.02
8.0.00.0070.01416.53
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0070.00016.53
7.4.270.0000.00716.40
7.4.260.0000.00816.28
7.4.250.0000.00716.46
7.4.240.0040.00416.48
7.4.230.0000.00716.27
7.4.220.0040.00416.55
7.4.210.0040.01316.45
7.4.200.0040.00416.43
7.4.160.0060.01516.42
7.4.140.0120.00917.86
7.4.130.0090.00916.54
7.4.120.0130.01016.43
7.4.110.0140.00416.36
7.4.100.0060.00916.38
7.4.90.0120.00516.57
7.4.80.0090.01219.39
7.4.70.0120.00916.42
7.4.60.0100.00616.47
7.4.50.0030.01016.52
7.4.40.0060.01116.45
7.4.10.0070.01015.18
7.4.00.0080.01014.87
7.3.330.0000.00713.29
7.3.320.0050.00013.31
7.3.310.0040.00416.14
7.3.300.0060.00016.16
7.3.290.0060.00016.16
7.3.280.0060.01116.31
7.3.260.0100.00716.49
7.3.240.0110.00516.35
7.3.230.0130.00316.30
7.3.210.0110.00716.40
7.3.200.0130.00816.43
7.3.190.0070.01116.29
7.3.180.0140.00316.45
7.3.170.0060.01016.26
7.3.160.0090.00616.36
7.3.130.0080.00814.95
7.3.120.0110.00714.61
7.3.110.0060.01314.65
7.3.100.0080.00414.80
7.3.90.0070.00714.79
7.3.80.0030.01014.86
7.3.70.0060.01314.86
7.3.60.0120.00614.64
7.3.50.0030.00914.71
7.3.40.0080.00414.58
7.3.30.0070.00714.61
7.3.20.0070.00716.73
7.3.10.0030.00916.62
7.3.00.0070.00716.59
7.2.330.0000.01716.41
7.2.320.0230.00316.33
7.2.310.0090.00916.51
7.2.300.0100.01316.25
7.2.290.0120.01216.55
7.2.260.0070.01015.04
7.2.250.0080.01215.02
7.2.240.0080.00815.01
7.2.230.0100.00714.75
7.2.220.0100.00314.96
7.2.210.0070.01014.80
7.2.200.0000.01614.99
7.2.190.0070.00715.00
7.2.180.0050.00515.01
7.2.170.0110.00314.98
7.2.160.0030.00814.79
7.2.150.0030.01016.84
7.2.140.0070.00316.83
7.2.130.0060.01016.48
7.2.120.0040.00816.85
7.2.110.0000.01216.81
7.2.100.0130.00016.53
7.2.90.0000.01316.75
7.2.80.0100.00616.88
7.2.70.0160.00016.68
7.2.60.1010.00915.73
7.2.50.0730.00915.63
7.2.40.0770.00716.08
7.2.30.1190.01115.96
7.2.20.1240.01216.10
7.2.10.0890.00716.01
7.2.00.1000.01516.00
7.1.330.0030.01015.70
7.1.320.0040.01115.56
7.1.310.0030.01415.61
7.1.300.0040.00715.64
7.1.290.0030.01015.62
7.1.280.0070.00315.75
7.1.270.0030.01015.57
7.1.260.0040.00815.29
7.1.250.0080.00015.59
7.1.240.0000.01015.53
7.1.230.0080.00315.63
7.1.220.0000.01115.60
7.1.210.0060.00315.73
7.1.200.0020.01115.62
7.1.190.0040.00815.63
7.1.180.0030.00915.59
7.1.170.0690.00614.44
7.1.160.1030.00616.20
7.1.150.0960.00716.31
7.1.140.1220.01016.18
7.1.130.0990.00816.29
7.1.120.0950.00716.03
7.1.110.0910.00815.83
7.1.100.1070.01215.90
7.1.90.0870.00815.83
7.1.80.1140.00615.55
7.1.70.1350.00815.25
7.1.60.1160.00824.37
7.1.50.1360.01324.22
7.1.40.1010.00623.94
7.1.30.1470.01124.03
7.1.20.1800.01524.05
7.1.10.1210.00815.00
7.1.00.1170.00815.19
7.0.330.0030.01015.31
7.0.320.0070.00315.20
7.0.310.0070.00715.37
7.0.300.0100.00715.39
7.0.290.0070.00715.11
7.0.280.0070.00315.12
7.0.270.0090.00315.12
7.0.260.0040.01115.05
7.0.250.0030.01015.11
7.0.240.0070.00715.34
7.0.230.0040.00815.25
7.0.220.0070.00715.41
7.0.210.0060.00615.21
7.0.200.0040.01215.05
7.0.190.0060.00615.16
7.0.180.0000.01215.05
7.0.170.0040.00715.40
7.0.160.0030.01015.15
7.0.150.0060.00715.48
7.0.140.0140.00015.33
7.0.130.0030.00715.35
7.0.120.0070.00715.21
7.0.110.0090.00615.32
7.0.100.0000.01215.36
7.0.90.0070.00715.40
7.0.80.0030.00915.40
7.0.70.0030.01015.25
7.0.60.0080.00415.30
7.0.50.0000.00815.20
7.0.40.0030.00513.12
7.0.30.0000.01313.11
7.0.20.0040.01113.44
7.0.10.0030.01013.49
7.0.00.0000.01013.46
5.6.400.0000.01614.29
5.6.390.0040.00414.24
5.6.380.0030.01314.34
5.6.370.0120.00313.96
5.6.360.0070.00714.14
5.6.350.0060.00914.44
5.6.340.0110.00314.32
5.6.330.0060.00614.18
5.6.320.0030.01014.20
5.6.310.0120.00614.27
5.6.300.0030.00714.09
5.6.290.0000.01114.06
5.6.280.0040.00414.41
5.6.270.0140.00014.04
5.6.260.0000.00814.43
5.6.250.0100.00314.09
5.6.240.0070.00714.45
5.6.230.0060.00314.36
5.6.220.0060.00914.06
5.6.210.0000.01213.93
5.6.200.0070.00414.31
5.6.190.0030.00914.04
5.6.180.0040.00414.07
5.6.170.0040.00813.91
5.6.160.0040.00414.12
5.6.150.0070.00714.15
5.6.140.0110.00313.92
5.6.130.0000.01014.28
5.6.120.0100.00714.27
5.6.110.0060.01214.20
5.6.100.0000.01613.98
5.6.90.0030.01114.15
5.6.80.0070.00414.02
5.6.70.0000.01314.28
5.6.60.0030.01114.12
5.6.50.0060.01014.04
5.6.40.0030.01314.13
5.6.30.0000.01514.25
5.6.20.0030.00713.92
5.6.10.0000.01414.00
5.6.00.0090.00614.25

preferences:
66.48 ms | 400 KiB | 5 Q