3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace bc_utils { class ssh {} } namespace bc_utils\ssh { use bc_utils\ssh; class ftp extends ssh {} class scp extends ssh {} } namespace foo { use bc_utils; # --- normal operation --- # $class = new bc_utils\ssh(); # --- error 500 --- # $class = new bc_utils\ssh\scp(); }

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)
8.3.60.0110.00416.50
8.3.50.0120.00821.91
8.3.40.0140.00018.50
8.3.30.0070.01118.68
8.3.20.0040.00420.21
8.3.10.0000.00820.22
8.3.00.0070.00021.95
8.2.180.0180.00016.35
8.2.170.0120.00322.96
8.2.160.0140.00022.34
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00420.75
8.2.120.0080.00026.35
8.2.110.0090.00019.29
8.2.100.0060.00617.93
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.00917.62
8.2.60.0040.00417.80
8.2.50.0000.00818.09
8.2.40.0060.00322.26
8.2.30.0030.00519.26
8.2.20.0040.00417.73
8.2.10.0060.00317.88
8.2.00.0000.00718.00
8.1.280.0150.00025.92
8.1.270.0030.01021.92
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0090.00022.61
8.1.230.0070.00417.77
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0040.00416.87
8.1.190.0070.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0070.00020.70
8.1.150.0040.00418.82
8.1.140.0000.00819.43
8.1.130.0030.00317.68
8.1.120.0040.00417.45
8.1.110.0030.00517.38
8.1.100.0000.00717.37
8.1.90.0030.00417.26
8.1.80.0000.00817.28
8.1.70.0040.00417.45
8.1.60.0050.00317.40
8.1.50.0080.00017.52
8.1.40.0050.00317.47
8.1.30.0030.00617.48
8.1.20.0000.00717.47
8.1.10.0070.00017.43
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0030.00317.25
8.0.260.0000.00617.24
8.0.250.0030.00316.90
8.0.240.0000.00816.91
8.0.230.0070.00016.96
8.0.220.0040.00416.74
8.0.210.0000.00716.73
8.0.200.0040.00416.91
8.0.190.0080.00016.80
8.0.180.0040.00416.77
8.0.170.0000.00816.90
8.0.160.0100.00016.86
8.0.150.0040.00416.81
8.0.140.0000.00716.70
8.0.130.0000.00613.26
8.0.120.0030.00516.69
8.0.110.0000.00716.80
8.0.100.0030.00616.79
8.0.90.0050.00216.81
8.0.80.0060.00916.72
8.0.70.0060.00316.86
8.0.60.0040.00416.63
8.0.50.0000.00716.64
8.0.30.0120.00616.90
8.0.20.0110.00817.40
8.0.10.0000.00716.73
8.0.00.0100.00716.64
7.4.330.0000.00516.88
7.4.320.0030.00316.43
7.4.300.0030.00316.54
7.4.290.0030.00316.49
7.4.280.0070.00016.52
7.4.270.0000.00616.34
7.4.260.0030.00616.34
7.4.250.0020.00516.50
7.4.240.0030.00516.53
7.4.230.0000.00816.32
7.4.220.0090.00616.46
7.4.210.0050.00916.38
7.4.200.0070.00016.28
7.4.160.0110.00416.48
7.4.150.0120.01217.40
7.4.140.0180.00717.86
7.4.130.0080.01116.39
7.4.120.0100.00816.35
7.4.110.0120.00616.45
7.4.100.0100.00716.38
7.4.90.0070.01016.46
7.4.80.0100.00719.39
7.4.70.0100.00716.50
7.4.60.0050.01316.29
7.4.50.0030.01316.26
7.4.40.0150.00016.39
7.4.30.0090.00916.52
7.4.00.0050.01214.91
7.3.330.0020.00213.04
7.3.320.0000.00513.13
7.3.310.0070.00016.16
7.3.300.0060.00016.05
7.3.290.0000.00716.18
7.3.280.0050.01416.17
7.3.270.0140.00417.40
7.3.260.0100.01316.20
7.3.250.0100.01016.15
7.3.240.0100.01016.48
7.3.230.0090.01316.39
7.3.210.0110.01116.30
7.3.200.0040.01316.36
7.3.190.0000.01616.06
7.3.180.0080.00816.09
7.3.170.0030.01316.21
7.3.160.0130.00316.17
7.3.120.0130.00614.54
7.3.110.0060.00914.71
7.3.100.0030.01014.54
7.3.90.0070.00714.63
7.3.80.0070.00714.71
7.3.70.0120.00314.65
7.3.60.0030.00714.70
7.3.50.0000.01214.59
7.3.40.0090.00014.62
7.3.30.0070.01114.77
7.3.20.0110.00316.46
7.3.10.0100.00616.59
7.3.00.0030.01016.52
7.2.330.0090.00816.45
7.2.320.0140.00616.37
7.2.310.0060.01216.38
7.2.300.0060.01216.21
7.2.290.0040.01216.32
7.2.250.0030.01314.73
7.2.240.0140.00314.84
7.2.230.0070.01014.99
7.2.220.0090.00014.98
7.2.210.0030.01314.65
7.2.200.0100.01014.65
7.2.190.0030.01214.96
7.2.180.0030.01014.79
7.2.170.0030.01014.82
7.2.60.0090.00316.75
7.2.00.0000.01519.21
7.1.330.0120.00315.30
7.1.320.0080.00015.71
7.1.310.0030.01015.28
7.1.300.0000.01115.61
7.1.290.0000.01315.63
7.1.280.0070.00715.59
7.1.270.0000.01115.61
7.1.260.0090.00615.63
7.1.200.0040.00815.29
7.1.100.0070.00717.93
7.1.70.0000.00816.94
7.1.60.0070.01719.40
7.1.50.0090.00916.92
7.1.00.0030.07722.28
7.0.200.0060.00316.68
7.0.60.0330.07319.88
7.0.50.0030.08317.89
7.0.40.0030.04320.08
7.0.30.0270.04320.17
7.0.20.0270.08020.13
7.0.10.0100.08020.08
7.0.00.0030.04720.10
5.6.280.0000.03320.81
5.6.210.0030.04320.54
5.6.200.0100.04318.23
5.6.190.0000.04720.41
5.6.180.0230.06720.50
5.6.170.0030.08320.57
5.6.160.0100.08320.52
5.6.150.0070.06018.25
5.6.140.0100.08018.21
5.6.130.0130.08018.12
5.6.120.0030.08721.15
5.6.110.0170.06320.98
5.6.100.0130.05020.95
5.6.90.0130.07721.12
5.6.80.0030.06320.40
5.5.350.0270.07320.52
5.5.340.0070.08318.07
5.5.330.0070.07020.43
5.5.320.0570.03320.53
5.5.310.0230.04720.23
5.5.300.0070.04317.98
5.5.290.0030.04317.94
5.5.280.0100.04720.90
5.5.270.0000.06020.86
5.5.260.0000.09320.84
5.5.250.0070.08320.46
5.5.240.0270.07720.16

preferences:
57.91 ms | 401 KiB | 5 Q