3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '' or null;

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)
8.3.60.0150.00616.50
8.3.50.0100.01016.23
8.3.40.0110.01118.55
8.3.30.0070.00718.55
8.3.20.0080.00020.21
8.3.10.0040.00423.70
8.3.00.0040.00421.94
8.2.180.0100.00718.22
8.2.170.0140.00022.96
8.2.160.0040.01119.12
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00321.05
8.2.120.0070.00026.35
8.2.110.0030.00622.22
8.2.100.0040.00817.59
8.2.90.0040.00417.78
8.2.80.0060.00317.97
8.2.70.0030.00617.38
8.2.60.0070.00017.93
8.2.50.0000.00818.10
8.2.40.0040.00420.47
8.2.30.0000.00819.17
8.2.20.0070.00317.91
8.2.10.0030.00317.79
8.2.00.0030.00317.90
8.1.280.0150.00625.92
8.1.270.0030.01022.11
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.92
8.1.230.0070.00420.90
8.1.220.0040.00417.74
8.1.210.0000.00918.86
8.1.200.0060.00317.10
8.1.190.0030.00616.98
8.1.180.0050.00218.10
8.1.170.0000.00718.94
8.1.160.0000.00718.97
8.1.150.0040.00418.66
8.1.140.0000.00819.45
8.1.130.0030.00518.66
8.1.120.0040.00417.33
8.1.110.0000.00717.19
8.1.100.0030.00517.34
8.1.90.0030.00617.37
8.1.80.0000.00717.34
8.1.70.0040.00417.21
8.1.60.0000.00817.46
8.1.50.0040.00417.28
8.1.40.0040.00417.38
8.1.30.0040.00417.48
8.1.20.0020.00517.42
8.1.10.0000.00817.47
8.1.00.0000.00817.35
8.0.300.0030.00319.86
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0030.00317.09
8.0.260.0000.00616.78
8.0.250.0000.00716.82
8.0.240.0050.00216.85
8.0.230.0050.00216.80
8.0.220.0030.00316.79
8.0.210.0030.00416.77
8.0.200.0030.00316.67
8.0.190.0030.00616.72
8.0.180.0030.00616.78
8.0.170.0070.00016.74
8.0.160.0000.00716.71
8.0.150.0070.00016.71
8.0.140.0030.00516.79
8.0.130.0000.00813.21
8.0.120.0040.00416.76
8.0.110.0000.00716.77
8.0.100.0000.00716.77
8.0.90.0040.00416.77
8.0.80.0060.01016.70
8.0.70.0040.00416.53
8.0.60.0000.00816.62
8.0.50.0030.00416.69
8.0.30.0040.01216.82
8.0.20.0080.01217.40
8.0.10.0000.00716.94
8.0.00.0090.00916.84
7.4.330.0000.00615.55
7.4.320.0030.00316.46
7.4.300.0000.00616.27
7.4.290.0000.00716.33
7.4.280.0040.00416.45
7.4.270.0030.00316.31
7.4.260.0000.00716.36
7.4.250.0020.00516.39
7.4.240.0040.00416.26
7.4.230.0000.00716.36
7.4.220.0110.00716.54
7.4.210.0000.01416.55
7.4.200.0070.00016.36
7.4.160.0060.00816.33
7.4.150.0200.00917.40
7.4.140.0070.01017.86
7.4.130.0030.01416.43
7.4.120.0100.00716.31
7.3.330.0040.00413.02
7.3.320.0000.00612.84
7.3.310.0070.00016.22
7.3.300.0000.00716.14
7.3.290.0080.00716.12
7.3.280.0100.00916.12
7.3.270.0120.00417.40
7.3.260.0120.00816.14
7.3.250.0100.00816.20
7.3.240.0120.00816.40

preferences:
43.98 ms | 401 KiB | 5 Q