3v4l.org

run code in 300+ PHP versions simultaneously
<?php $username = $_POST['this_is_not_defined'];

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)
8.3.60.0220.00016.63
8.3.50.0120.00721.99
8.3.40.0130.01018.67
8.3.30.0060.01018.77
8.3.20.0070.00021.96
8.3.10.0080.00020.36
8.3.00.0080.00023.41
8.2.180.0100.01416.63
8.2.170.0040.01122.96
8.2.160.0100.00319.49
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00721.10
8.2.120.0070.00026.35
8.2.110.0030.00621.00
8.2.100.0080.00318.34
8.2.90.0030.00519.24
8.2.80.0000.00817.97
8.2.70.0080.00018.03
8.2.60.0030.00518.05
8.2.50.0000.00818.10
8.2.40.0040.00422.20
8.2.30.0080.00019.21
8.2.20.0000.00817.99
8.2.10.0060.00317.98
8.2.00.0040.00417.75
8.1.280.0110.00325.92
8.1.270.0070.00323.99
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00622.64
8.1.230.0050.00520.25
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0050.00317.35
8.1.190.0040.00419.09
8.1.180.0070.00018.10
8.1.170.0050.00319.02
8.1.160.0040.00422.18
8.1.150.0040.00418.89
8.1.140.0040.00419.56
8.1.130.0000.00717.68
8.1.120.0030.00317.48
8.1.110.0040.00517.42
8.1.100.0030.00517.42
8.1.90.0040.00417.35
8.1.80.0070.00017.40
8.1.70.0000.00717.34
8.1.60.0030.00617.46
8.1.50.0040.00417.50
8.1.40.0080.00017.55
8.1.30.0030.00617.54
8.1.20.0040.00417.50
8.1.10.0050.00217.55
8.1.00.0000.00717.45
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0000.00716.78
8.0.260.0030.00318.49
8.0.250.0070.00016.93
8.0.240.0000.00816.89
8.0.230.0040.00416.98
8.0.220.0030.00316.84
8.0.210.0030.00316.88
8.0.200.0000.00616.98
8.0.190.0000.00817.04
8.0.180.0020.00517.00
8.0.170.0030.00516.98
8.0.160.0030.00316.97
8.0.150.0040.00416.95
8.0.140.0000.00716.78
8.0.130.0060.00013.37
8.0.120.0050.00316.88
8.0.110.0030.00316.95
8.0.100.0030.00416.81
8.0.90.0040.00416.85
8.0.80.0070.01116.96
8.0.70.0040.00416.83
8.0.60.0070.00016.78
8.0.50.0040.00416.89
8.0.30.0110.00517.11
8.0.20.0120.00817.40
8.0.10.0040.00417.12
8.0.00.0180.00617.00
7.4.330.0030.00315.21
7.4.320.0000.00716.64
7.4.300.0060.00016.39
7.4.290.0030.00316.54
7.4.280.0040.00416.48
7.4.270.0030.00316.60
7.4.260.0000.00716.47
7.4.250.0070.00016.31
7.4.240.0030.00316.49
7.4.230.0000.00816.66
7.4.220.0070.01316.60
7.4.210.0070.00816.50
7.4.200.0040.00316.61
7.4.160.0100.01116.55
7.4.150.0140.01017.40
7.4.140.0110.00717.86
7.4.130.0100.00716.54
7.4.120.0130.00616.41
7.4.110.0150.00316.38
7.4.100.0070.01016.48
7.4.90.0110.00916.68
7.4.80.0090.01019.39
7.4.70.0090.00916.27
7.4.60.0130.00316.60
7.4.50.0090.00616.76
7.4.40.0060.01016.57
7.4.30.0110.00716.64
7.4.00.0040.01114.85
7.3.330.0060.00013.04
7.3.320.0000.00513.17
7.3.310.0000.00916.25
7.3.300.0070.00016.24
7.3.290.0070.00016.13
7.3.280.0100.00816.25
7.3.270.0110.00717.40
7.3.260.0080.00816.49
7.3.250.0110.00616.31
7.3.240.0120.00416.42
7.3.230.0130.00516.39
7.3.210.0060.01216.40
7.3.200.0160.00616.30
7.3.190.0150.00316.27
7.3.180.0040.01216.29
7.3.170.0150.00416.40
7.3.160.0070.01416.33
7.3.10.0070.00716.54
7.3.00.0030.01016.83
7.2.330.0160.00016.48
7.2.320.0170.00016.25
7.2.310.0090.00816.24
7.2.300.0130.01016.41
7.2.290.0060.01216.46
7.2.130.0020.01016.72
7.2.120.0090.00616.69
7.2.110.0040.00716.74
7.2.100.0100.00316.76
7.2.90.0090.00616.77
7.2.80.0110.00016.82
7.2.70.0100.00716.90
7.2.60.0110.00516.75
7.2.50.0090.00616.95
7.2.40.0030.00616.73
7.2.30.0030.00916.77
7.2.20.0060.00316.80
7.2.10.0040.00716.65
7.2.00.0030.01217.77
7.1.250.0030.00915.59
7.1.200.0060.00615.58
7.1.70.0040.01216.97
7.1.60.0000.01117.22
7.1.00.0030.07722.31
7.0.200.0350.00414.42
7.0.110.0170.07020.26
7.0.100.0130.07320.36
7.0.90.0130.05720.29
7.0.80.0170.05320.24
7.0.70.0230.05320.25
7.0.60.0070.05720.20
7.0.50.0200.06720.23
7.0.40.0470.05020.18
7.0.30.0300.05720.20
7.0.20.0330.05020.22
7.0.10.0370.06020.24
7.0.00.0300.05720.21
5.6.260.0100.07320.90
5.6.250.0130.05720.78
5.6.240.0070.06321.03
5.6.230.0070.08321.09
5.6.220.0100.05320.95
5.6.210.0100.06320.95
5.6.200.0070.06020.83
5.6.190.0130.07320.92
5.6.180.0130.06021.00
5.6.170.0130.06021.00
5.6.160.0130.05021.08
5.6.150.0230.06320.94
5.6.140.0170.07321.00
5.6.130.0200.06720.84
5.6.120.0130.07020.99
5.6.110.0130.05720.97
5.6.100.0100.07320.89
5.6.90.0030.06321.05
5.6.80.0100.07320.41
5.6.70.0170.05020.23
5.6.60.0100.06020.26
5.6.50.0170.04720.41
5.6.40.0100.05320.35
5.6.30.0100.06020.15
5.6.20.0070.06320.14
5.6.10.0030.06320.35
5.6.00.0230.04720.37

preferences:
32.12 ms | 401 KiB | 5 Q