3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(null, 0, 0); echo "hello"; ob_end_clean(); echo "done";

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)
8.5.10.0090.00916.55
8.5.00.0130.00919.79
8.4.150.0020.00014.05
8.4.140.0100.01117.76
8.4.130.0160.00417.72
8.4.120.0110.00823.87
8.4.110.0130.00818.11
8.4.100.0080.00519.05
8.4.90.0100.01018.72
8.4.80.0080.00318.38
8.4.70.0040.00420.68
8.4.60.0090.00820.39
8.4.50.0110.00920.52
8.4.40.0000.00917.57
8.4.30.0000.00918.72
8.4.20.0170.00319.73
8.4.10.0140.00719.43
8.3.280.0140.00718.16
8.3.270.0140.00516.61
8.3.260.0110.00816.70
8.3.250.0130.00618.70
8.3.240.0130.00417.09
8.3.230.0080.01116.63
8.3.220.0090.00919.02
8.3.210.0130.00616.77
8.3.200.0040.00416.60
8.3.190.0120.00716.89
8.3.180.0070.00118.97
8.3.170.0080.00716.95
8.3.160.0110.00418.30
8.3.150.0090.00018.43
8.3.140.0080.00020.58
8.3.130.0040.00418.36
8.3.120.0100.00818.77
8.3.110.0080.00020.94
8.3.100.0100.00624.06
8.3.90.0160.00926.77
8.3.80.0150.00418.53
8.3.70.0130.00418.54
8.3.60.0090.00717.28
8.3.50.0050.00618.35
8.3.40.0090.00618.28
8.3.30.0120.00418.32
8.3.20.0050.01118.19
8.3.10.0150.00718.16
8.3.00.0170.00517.96
8.2.290.0090.00720.25
8.2.280.0130.00618.23
8.2.270.0140.00416.71
8.2.260.0120.00616.73
8.2.250.0050.00316.71
8.2.240.0090.00017.02
8.2.230.0030.00622.58
8.2.220.0100.00037.54
8.2.210.0000.00826.77
8.2.200.0070.00417.46
8.2.190.0160.00517.26
8.2.180.0120.00916.38
8.2.170.0230.00317.31
8.2.160.0160.00917.40
8.2.150.0200.00618.23
8.2.140.0230.00517.48
8.2.130.0240.00317.19
8.2.120.0180.00617.50
8.2.110.0230.00117.30
8.2.100.0210.00318.20
8.2.90.0130.01119.16
8.2.80.0170.00718.07
8.2.70.0150.00818.11
8.2.60.0220.00517.31
8.2.50.0160.01017.13
8.2.40.0180.00417.37
8.2.30.0200.00317.10
8.2.20.0190.00417.06
8.2.10.0150.00617.00
8.2.00.0190.00617.06
8.1.330.0120.00623.84
8.1.320.0040.00416.28
8.1.310.0020.00518.34
8.1.300.0050.00316.20
8.1.290.0180.00715.62
8.1.280.0150.00816.00
8.1.270.0220.00317.00
8.1.260.0180.00617.05
8.1.250.0180.00617.24
8.1.240.0130.01017.87
8.1.230.0160.00617.99
8.1.220.0150.00918.09
8.1.210.0160.00617.05
8.1.200.0170.00716.88
8.1.190.0190.00417.06
8.1.180.0150.00817.67
8.1.170.0210.00216.93
8.1.160.0170.00617.00
8.1.150.0180.00617.00
8.1.140.0210.00316.94
8.1.130.0170.00417.16
8.1.120.0170.00517.06
8.1.110.0190.00316.94
8.1.100.0200.00416.94
8.1.90.0210.00417.06
8.1.80.0190.00817.04
8.1.70.0150.01016.93
8.1.60.0210.00717.11
8.1.50.0240.00217.17
8.1.40.0170.00717.17
8.1.30.0150.00718.07
8.1.20.0160.00617.11
8.1.10.0230.00317.19
8.1.00.0170.00917.17
7.4.220.0150.00317.55
5.1.60.0070.00426.77

preferences:
93.65 ms | 403 KiB | 5 Q