3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace my; function ini_set() { echo 123; } echo "namespace:".__NAMESPACE__."\n";

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)
8.3.60.0100.00716.63
8.3.50.0040.01516.23
8.3.40.0070.00718.75
8.3.30.0030.01018.46
8.3.20.0070.00020.04
8.3.10.0000.00823.53
8.3.00.0040.00421.92
8.2.180.0100.00716.38
8.2.170.0110.00322.96
8.2.160.0070.00718.75
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00720.89
8.2.120.0000.00826.35
8.2.110.0030.00621.08
8.2.100.0040.00817.66
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00717.93
8.2.50.0030.00618.10
8.2.40.0040.00420.40
8.2.30.0080.00019.03
8.2.20.0040.00417.94
8.2.10.0000.00718.03
8.2.00.0030.00617.98
8.1.280.0150.00325.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00021.19
8.1.230.0040.00719.09
8.1.220.0080.00017.74
8.1.210.0080.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0030.00318.95
8.1.150.0070.00020.46
8.1.140.0040.00419.44
8.1.130.0000.00718.74
8.1.120.0030.00317.30
8.1.110.0070.00017.18
8.1.100.0070.00017.31
8.1.90.0070.00017.35
8.1.80.0000.00717.32
8.1.70.0040.00417.22
8.1.60.0060.00317.34
8.1.50.0050.00317.38
8.1.40.0030.00517.25
8.1.30.0060.00317.45
8.1.20.0000.00717.35
8.1.10.0090.00017.39
8.1.00.0040.00417.35
8.0.300.0000.00818.77
8.0.290.0000.00916.63
8.0.280.0040.00418.36
8.0.270.0070.00017.09
8.0.260.0030.00516.80
8.0.250.0030.00316.85
8.0.240.0040.00416.86
8.0.230.0050.00516.80
8.0.220.0000.00716.80
8.0.210.0070.00016.79
8.0.200.0080.00016.68
8.0.190.0050.00316.68
8.0.180.0040.00416.73
8.0.170.0070.00016.77
8.0.160.0000.00716.81
8.0.150.0040.00416.63
8.0.140.0000.00816.58
8.0.130.0030.00313.14
8.0.120.0070.00016.75
8.0.110.0000.00716.64
8.0.100.0040.00416.54
8.0.90.0030.00316.59
8.0.80.0060.01216.63
8.0.70.0000.00716.54
8.0.60.0040.00416.69
8.0.50.0040.00416.67
8.0.30.0070.00816.89
8.0.20.0100.01117.40
8.0.10.0080.00016.85
8.0.00.0130.00316.44
7.4.330.0050.00015.55
7.4.320.0060.00016.47
7.4.300.0000.00616.22
7.4.290.0000.00716.44
7.4.280.0040.00416.30
7.4.270.0030.00316.30
7.4.260.0000.00716.43
7.4.250.0000.00816.43
7.4.240.0000.00716.42
7.4.230.0000.00716.54
7.4.220.0340.01016.56
7.4.210.0070.00716.40
7.4.200.0050.00316.49
7.4.160.0110.00416.29
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0110.01316.50
7.4.120.0060.01216.49
7.4.110.0080.01116.35
7.4.100.0060.01316.30
7.4.90.0000.01616.48
7.4.80.0080.00919.39
7.4.70.0060.00916.42
7.4.60.0140.00316.45
7.4.50.0070.01016.38
7.4.40.0120.00616.21
7.4.30.0050.01016.34
7.4.00.0030.01214.96
7.3.330.0040.00412.99
7.3.320.0000.00513.13
7.3.310.0000.00716.20
7.3.300.0030.00316.18
7.3.290.0080.00616.13
7.3.280.0070.00716.16
7.3.270.0120.00617.40
7.3.260.0100.00616.19
7.3.250.0150.00516.22
7.3.240.0120.00816.32
7.3.230.0110.00916.48
7.3.210.0130.00316.17
7.3.200.0120.00616.24
7.3.190.0130.00316.29
7.3.180.0100.00716.16
7.3.170.0030.01316.13
7.3.160.0030.01316.36
7.2.330.0090.00916.64
7.2.320.0140.00516.51
7.2.310.0090.00816.41
7.2.300.0060.01216.68
7.2.290.0080.00816.64
7.2.80.0070.00716.47
7.2.60.0040.01116.89
7.2.00.0090.00319.38
7.1.200.0060.00615.77
7.1.100.0070.00417.57
7.1.70.0120.00616.95
7.1.60.0270.01435.11
7.1.50.0260.01334.63
7.1.40.0270.01434.18
7.1.30.0310.01034.39
7.1.20.0160.01834.43
7.1.10.0060.01316.42
7.1.00.0070.01016.24
7.0.200.0040.01416.57
7.0.190.0040.01416.29
7.0.180.0040.01416.16
7.0.170.0060.01316.08
7.0.160.0130.00616.02
7.0.150.0060.00916.07
7.0.140.0060.01016.18
7.0.130.0070.01616.38
7.0.120.0030.01616.24
7.0.110.0080.01016.19
7.0.100.0090.00616.02
7.0.90.0110.00916.35
7.0.80.0120.01316.13
7.0.70.0160.00316.21
7.0.60.0030.01216.03
7.0.50.0060.00916.16
7.0.40.0130.00516.49
7.0.30.0080.01116.36
7.0.20.0060.01216.50
7.0.10.0130.00916.16
7.0.00.0080.01516.20

preferences:
37.93 ms | 401 KiB | 5 Q