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)
8.3.70.0110.00718.43
8.3.60.0070.01418.30
8.3.50.0110.00417.96
8.3.40.0120.00318.80
8.3.30.0120.00418.84
8.3.20.0000.00819.16
8.3.10.0080.00023.35
8.3.00.0040.00420.77
8.2.180.0110.00718.41
8.2.170.0140.00422.96
8.2.160.0040.01422.25
8.2.150.0090.00024.18
8.2.140.0120.00324.66
8.2.130.0030.00519.82
8.2.120.0080.00026.35
8.2.110.0000.00922.25
8.2.100.0080.00417.72
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0030.00617.91
8.2.60.0050.00218.16
8.2.50.0000.01218.10
8.2.40.0080.00019.22
8.2.30.0020.00519.24
8.2.20.0000.00718.00
8.2.10.0050.00318.00
8.2.00.0050.00317.71
8.1.280.0040.01125.92
8.1.270.0070.00023.86
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0080.00417.82
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0060.00317.10
8.1.180.0050.00318.10
8.1.170.0060.00318.58
8.1.160.0030.00518.80
8.1.150.0050.00218.67
8.1.140.0000.00822.09
8.1.130.0000.00920.21
8.1.120.0000.00717.24
8.1.110.0070.00017.29
8.1.100.0040.00417.23
8.1.90.0060.00317.32
8.1.80.0040.00417.23
8.1.70.0040.00417.20
8.1.60.0080.00017.45
8.1.50.0000.00917.43
8.1.40.0000.00817.49
8.1.30.0040.00417.59
8.1.20.0040.00417.57
8.1.10.0070.00017.43
8.1.00.0050.00217.27
8.0.300.0070.00018.77
8.0.290.0030.00716.63
8.0.280.0030.00318.26
8.0.270.0070.00017.12
8.0.260.0020.00518.38
8.0.250.0000.00816.82
8.0.240.0000.00716.95
8.0.230.0030.00616.97
8.0.220.0070.00016.89
8.0.210.0030.00316.89
8.0.200.0000.00816.83
8.0.190.0080.00016.88
8.0.180.0000.00716.91
8.0.170.0060.00316.90
8.0.160.0070.00016.84
8.0.150.0060.00616.82
8.0.140.0030.00316.90
8.0.130.0000.00613.30
8.0.120.0040.00416.75
8.0.110.0040.00416.86
8.0.100.0040.00416.79
8.0.90.0070.00016.84
8.0.80.0100.00816.84
8.0.70.0000.00816.88
8.0.60.0000.00716.80
8.0.50.0030.00816.75
8.0.30.0120.00916.98
8.0.20.0120.00617.40
8.0.10.0040.00416.88
8.0.00.0080.01016.73
7.4.330.0000.00515.55
7.4.320.0030.00316.24
7.4.300.0030.00316.28
7.4.290.0000.00716.32
7.4.280.0040.00416.37
7.4.270.0050.00516.50
7.4.260.0000.00716.45
7.4.250.0040.00416.48
7.4.240.0000.00716.52
7.4.230.0030.00316.57
7.4.220.0000.00816.55
7.4.210.0110.00316.53
7.4.200.0000.00716.62
7.4.160.0100.00616.42
7.4.140.0100.00917.86
7.4.130.0110.00716.47
7.4.120.0090.00916.45
7.4.110.0170.00316.45
7.4.100.0070.01116.60
7.4.90.0060.01216.41
7.4.80.0070.01119.39
7.4.70.0070.01016.28
7.4.60.0110.00516.48
7.4.50.0090.00616.52
7.4.40.0060.00916.52
7.4.00.0030.01314.84
7.3.330.0050.00013.28
7.3.320.0050.00013.15
7.3.310.0020.00516.35
7.3.300.0070.00016.15
7.3.290.0070.00016.23
7.3.280.0080.00816.26
7.3.260.0090.00916.38
7.3.240.0130.00616.45
7.3.230.0090.00916.54
7.3.210.0030.01816.34
7.3.200.0180.00316.41
7.3.190.0070.01416.38
7.3.180.0100.00716.28
7.3.170.0130.01016.50
7.3.160.0170.00316.41
7.3.00.0130.00616.51
7.2.330.0110.00716.58
7.2.320.0070.01616.48
7.2.310.0120.00616.49
7.2.300.0060.01016.27
7.2.290.0100.00616.36
7.2.130.0070.00716.82
7.2.120.0040.00716.77
7.2.110.0300.00815.64
7.2.100.0320.00415.61
7.2.90.0340.01215.75
7.2.80.0380.00515.54
7.2.70.0390.00615.91
7.2.60.0300.00515.84
7.2.50.0300.00515.73
7.2.40.0320.00515.72
7.2.30.0280.00915.91
7.2.20.0350.01115.68
7.2.10.0150.01015.51
7.2.00.0300.00815.74
7.1.250.0090.00615.43
7.1.240.0040.01115.44
7.1.230.0290.00614.40
7.1.220.0280.00414.67
7.1.210.0270.00914.57
7.1.200.0330.00414.49
7.1.190.0320.00514.58
7.1.180.0700.00414.58
7.1.170.0320.00814.54
7.1.160.0340.00714.57
7.1.150.0280.00814.46
7.1.140.0270.00614.61
7.1.130.0260.00914.44
7.1.120.0230.00814.41
7.1.110.0280.00514.48
7.1.100.0280.00614.69
7.1.90.0320.00814.53
7.1.80.0510.00814.29
7.1.70.0310.00614.44
7.1.60.0400.01123.39
7.1.50.0510.00623.56
7.1.40.0360.01023.76
7.1.30.0420.00823.59
7.1.20.0400.00223.46
7.1.10.0340.00314.64
7.1.00.0320.00714.64
7.0.330.0030.00715.07
5.6.380.0070.00913.88

preferences:
54.31 ms | 401 KiB | 5 Q