3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns1 { function test() { echo __FUNCTION__; } $func = "ns1\test"; $func(); } namespace ns2 { function test() { echo __FUNCTION__; } $func(); }

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)
8.3.60.0120.00616.88
8.3.50.0150.00221.19
8.3.40.0060.00918.97
8.3.30.0150.00618.96
8.3.20.0040.00420.07
8.3.10.0000.00823.52
8.3.00.0050.00319.38
8.2.180.0110.00716.75
8.2.170.0080.00622.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00722.09
8.2.110.0180.00020.35
8.2.100.0060.00619.64
8.2.90.0060.00317.80
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00418.09
8.2.20.0040.00417.55
8.2.10.0000.00717.95
8.2.00.0030.00617.74
8.1.280.0030.01425.92
8.1.270.0040.00421.84
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0050.00522.11
8.1.230.0040.00721.04
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0050.00317.23
8.1.180.0030.00618.10
8.1.170.0090.00018.47
8.1.160.0040.00421.98
8.1.150.0000.00718.74
8.1.140.0040.00417.38
8.1.130.0000.00817.77
8.1.120.0000.00717.41
8.1.110.0000.00817.45
8.1.100.0000.00817.37
8.1.90.0000.00717.27
8.1.80.0040.00417.38
8.1.70.0000.00717.26
8.1.60.0000.00917.41
8.1.50.0090.00017.41
8.1.40.0040.00417.55
8.1.30.0000.00817.71
8.1.20.0030.00617.61
8.1.10.0000.00717.58
8.1.00.0030.00617.41
8.0.300.0070.00020.23
8.0.290.0060.00316.63
8.0.280.0040.00418.38
8.0.270.0000.00717.15
8.0.260.0000.00617.09
8.0.250.0030.00316.93
8.0.240.0040.00416.81
8.0.230.0000.00716.79
8.0.220.0000.00916.88
8.0.210.0000.00616.87
8.0.200.0000.00616.91
8.0.190.0000.00916.90
8.0.180.0000.00716.88
8.0.170.0050.00316.99
8.0.160.0030.00316.78
8.0.150.0000.00716.81
8.0.140.0000.00816.74
8.0.130.0000.00513.38
8.0.120.0000.00816.84
8.0.110.0060.00316.89
8.0.100.0000.00716.93
8.0.90.0040.00416.70
8.0.80.0070.00816.86
8.0.70.0000.00716.91
8.0.60.0080.00016.76
8.0.50.0000.00716.88
8.0.30.0110.00917.09
8.0.20.0080.01417.40
8.0.10.0000.00716.96
8.0.00.0140.00416.71
7.4.330.0040.00015.00
7.4.320.0030.00316.53
7.4.300.0000.00616.48
7.4.290.0000.00716.40
7.4.280.0050.00316.58
7.4.270.0000.00716.42
7.4.260.0040.00416.47
7.4.250.0030.00516.51
7.4.240.0020.00516.47
7.4.230.0040.00416.68
7.4.220.0190.00616.59
7.4.210.0100.00316.41
7.4.200.0000.00816.49
7.4.160.0100.00616.58
7.4.150.0150.00317.40
7.4.140.0090.01117.86
7.4.130.0130.00716.54
7.4.120.0100.01016.58
7.4.110.0140.00316.55
7.4.100.0060.01216.44
7.4.90.0090.00916.61
7.4.80.0060.01119.39
7.4.70.0080.00816.38
7.4.60.0030.01316.45
7.4.50.0050.00016.50
7.4.40.0090.00616.57
7.4.30.0120.00916.63
7.4.00.0070.01114.97
7.3.330.0000.00613.25
7.3.320.0030.00313.16
7.3.310.0030.00316.30
7.3.300.0060.00016.25
7.3.290.0100.01016.27
7.3.280.0090.00816.29
7.3.270.0090.00917.40
7.3.260.0170.00716.38
7.3.250.0130.00616.29
7.3.240.0060.01516.31
7.3.230.0090.00616.39
7.3.210.0100.00616.30
7.3.200.0080.00816.29
7.3.190.0070.01016.38
7.3.180.0150.00016.35
7.3.170.0080.00816.50
7.3.160.0090.01216.41
7.3.120.0030.01414.52
7.3.110.0080.00414.71
7.3.100.0070.00714.53
7.3.90.0130.00014.59
7.3.80.0030.01414.68
7.3.70.0080.00414.54
7.3.60.0150.00414.46
7.3.50.0000.02014.70
7.3.40.0030.00914.42
7.3.30.0030.01214.52
7.3.20.0040.00816.33
7.3.10.0090.00316.53
7.3.00.0040.01116.39
7.2.330.0110.00616.55
7.2.320.0070.01116.52
7.2.310.0050.01416.25
7.2.300.0100.00716.23
7.2.290.0120.00616.48
7.2.240.0040.01114.92
7.2.230.0110.00014.50
7.2.220.0030.01014.61
7.2.210.0080.00314.77
7.2.200.0070.00714.80
7.2.190.0080.00614.49
7.2.180.0120.00314.67
7.2.170.0060.00614.59
7.2.160.0030.00914.79
7.2.150.0070.01016.87
7.2.140.0070.00716.84
7.2.130.0100.00616.93
7.2.120.0090.00616.67
7.2.110.0070.00716.66
7.2.100.0030.01016.70
7.2.90.0110.00316.60
7.2.80.0040.01116.76
7.2.70.0070.01016.67
7.2.60.0070.00716.68
7.2.50.0060.01016.61
7.2.40.0070.01016.61
7.2.30.0090.00616.93
7.2.20.0030.01316.78
7.2.10.0040.01116.81
7.2.00.0070.00718.05
7.1.330.0080.01115.53
7.1.320.0030.00915.57
7.1.310.0070.00315.66
7.1.300.0040.01515.53
7.1.290.0000.01815.23
7.1.280.0060.00615.29
7.1.270.0110.00415.59
7.1.260.0030.00715.41
7.1.250.0030.01015.68
7.1.200.0070.00315.37
7.1.100.0100.00018.02
7.1.70.0170.00717.01
7.1.60.0110.01119.11
7.1.50.0030.01716.60
7.1.00.0100.06722.51
7.0.200.0040.00416.49
7.0.140.0030.07022.00
7.0.60.0030.04019.99
7.0.50.0100.08017.90
7.0.40.0100.04020.14
7.0.30.0500.07320.26
7.0.20.0300.07320.08
7.0.10.0070.08020.16
7.0.00.0030.04020.19
5.6.280.0030.07321.07
5.6.210.0030.04020.63
5.6.200.0130.03018.19
5.6.190.0000.05720.33
5.6.180.0330.06320.33
5.6.170.1370.04720.50
5.6.160.0030.05320.43
5.6.150.0030.07018.15
5.6.140.0100.07718.18
5.6.130.0030.07018.16
5.6.120.0130.06720.93
5.6.110.0070.08321.10
5.6.100.0000.07021.11
5.6.90.0100.05721.08
5.6.80.0130.05020.41
5.5.350.0100.03720.30
5.5.340.0030.05318.02
5.5.330.0100.07720.40
5.5.320.0270.04320.24
5.5.310.0330.06020.30
5.5.300.0170.06017.93
5.5.290.0130.05318.02
5.5.280.0130.07320.65
5.5.270.0170.07720.83
5.5.260.0070.05720.66
5.5.250.0070.03720.58
5.5.240.0170.02720.26
5.4.450.0700.06719.65
5.4.440.0800.05719.48
5.4.430.0830.06719.45
5.4.420.0870.00019.46
5.4.410.0830.00019.42
5.4.400.0670.00019.12
5.4.390.0630.00019.26
5.4.380.0630.00019.08
5.4.370.0630.00019.07
5.4.360.0630.00019.11
5.4.350.0800.00019.02
5.4.340.0110.03212.01
5.4.320.0120.03812.50
5.4.310.0110.03412.50
5.4.300.0080.03512.50
5.4.290.0120.03212.50
5.4.280.0130.04412.39
5.4.270.0070.04412.40
5.4.260.0080.03612.39
5.4.250.0140.03812.40
5.4.240.0080.04612.40
5.4.230.0050.04012.39
5.4.220.0050.03712.39
5.4.210.0050.03712.39
5.4.200.0060.04212.39
5.4.190.0110.04112.39
5.4.180.0100.03312.39
5.4.170.0060.03812.40
5.4.160.0070.04012.39
5.4.150.0110.03812.39
5.4.140.0090.03712.07
5.4.130.0080.03712.06
5.4.120.0080.03512.02
5.4.110.0030.03812.01
5.4.100.0090.03212.02
5.4.90.0070.03712.01
5.4.80.0080.04012.01
5.4.70.0070.03512.01
5.4.60.0090.03812.01
5.4.50.0080.03412.01
5.4.40.0090.03512.00
5.4.30.0090.03411.99
5.4.20.0110.03811.99
5.4.10.0090.03211.99
5.4.00.0050.03711.49
5.3.290.0060.04012.80
5.3.280.0080.04012.71
5.3.270.0070.03812.72
5.3.260.0090.03612.72
5.3.250.0060.03712.72
5.3.240.0060.03712.71
5.3.230.0050.03912.71
5.3.220.0060.04112.68
5.3.210.0070.03912.68
5.3.200.0090.03312.68
5.3.190.0040.03912.68
5.3.180.0090.03312.67
5.3.170.0070.03512.67
5.3.160.0070.03912.67
5.3.150.0090.03712.68
5.3.140.0120.04312.66
5.3.130.0060.04112.66
5.3.120.0050.04212.66
5.3.110.0060.03812.66
5.3.100.0040.04112.13
5.3.90.0050.04012.11
5.3.80.0080.03612.09
5.3.70.0080.03712.09
5.3.60.0030.03912.08
5.3.50.0070.03512.02
5.3.40.0080.03412.02
5.3.30.0050.03511.98
5.3.20.0040.03811.76
5.3.10.0060.04011.73
5.3.00.0040.04011.72
5.2.170.0060.0299.18
5.2.160.0020.0319.18
5.2.150.0040.0329.18
5.2.140.0090.0359.18
5.2.130.0080.0269.14
5.2.120.0040.0309.14
5.2.110.0030.0309.15
5.2.100.0060.0269.14
5.2.90.0050.0289.14
5.2.80.0020.0329.14
5.2.70.0040.0309.13
5.2.60.0060.0289.09
5.2.50.0050.0299.05
5.2.40.0060.0289.04
5.2.30.0040.0329.02
5.2.20.0050.0289.00
5.2.10.0060.0278.93
5.2.00.0010.0338.78
5.1.60.0050.0238.06
5.1.50.0060.0228.06
5.1.40.0040.0248.05
5.1.30.0050.0248.40
5.1.20.0020.0298.42
5.1.10.0030.0268.14
5.1.00.0040.0268.14
5.0.50.0040.0206.63
5.0.40.0030.0196.48
5.0.30.0050.0296.29
5.0.20.0030.0206.26
5.0.10.0050.0186.24
5.0.00.0050.0296.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0144.76
4.4.60.0010.0174.76
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0060.0224.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0020.0194.63
4.3.50.0020.0164.63
4.3.40.0060.0274.53
4.3.30.0010.0233.28
4.3.20.0030.0193.26
4.3.10.0030.0143.22
4.3.00.0130.0237.93

preferences:
34.56 ms | 401 KiB | 5 Q