3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(true){ echo '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)
8.3.60.0290.00016.38
8.3.50.0260.00721.12
8.3.40.0280.00318.57
8.3.30.0210.00318.88
8.3.20.0090.00320.34
8.3.10.0140.00318.62
8.3.00.0130.00019.38
8.2.180.0110.01416.32
8.2.170.0230.00322.96
8.2.160.0160.01020.44
8.2.150.0120.00024.18
8.2.140.0100.00324.66
8.2.130.0080.00426.16
8.2.120.0070.00721.16
8.2.110.0090.00622.32
8.2.100.0130.00717.91
8.2.90.0070.00419.23
8.2.80.0030.00717.97
8.2.70.0060.00617.63
8.2.60.0030.00617.91
8.2.50.0040.00718.07
8.2.40.0060.00318.03
8.2.30.0050.00519.50
8.2.20.0070.00317.68
8.2.10.0030.00718.03
8.2.00.0070.00317.59
8.1.280.0170.01725.92
8.1.270.0120.00622.02
8.1.260.0070.00726.35
8.1.250.0130.00028.09
8.1.240.0130.00323.86
8.1.230.0160.00322.81
8.1.220.0070.00317.74
8.1.210.0030.00718.77
8.1.200.0060.00617.23
8.1.190.0030.00717.10
8.1.180.0070.00418.10
8.1.170.0070.00418.61
8.1.160.0060.00321.97
8.1.150.0080.00318.82
8.1.140.0060.00617.39
8.1.130.0070.00317.75
8.1.120.0030.00717.44
8.1.110.0090.00017.39
8.1.100.0070.00317.31
8.1.90.0100.00017.31
8.1.80.0030.00617.44
8.1.70.0080.00317.26
8.1.60.0090.00317.50
8.1.50.0110.00017.39
8.1.40.0070.00417.49
8.1.30.0110.00017.41
8.1.20.0080.00317.48
8.1.10.0030.00617.40
8.1.00.0110.00017.51
8.0.300.0050.00518.77
8.0.290.0100.00016.63
8.0.280.0100.00018.37
8.0.270.0090.00017.04
8.0.260.0000.00917.03
8.0.250.0040.00416.72
8.0.240.0000.00916.77
8.0.230.0100.00016.86
8.0.220.0070.00316.77
8.0.210.0000.00916.75
8.0.200.0040.00416.75
8.0.190.0100.00016.89
8.0.180.0060.00316.66
8.0.170.0040.00716.84
8.0.160.0030.00616.81
8.0.150.0030.00616.62
8.0.140.0060.00616.77
8.0.130.0040.00413.21
8.0.120.0100.00016.62
8.0.110.0110.00016.73
8.0.100.0040.00716.76
8.0.90.0060.00316.58
8.0.80.0140.02116.66
8.0.70.0080.00316.60
8.0.60.0040.00716.60
8.0.50.0110.00016.64
8.0.30.0400.01216.80
8.0.20.0330.01917.40
8.0.10.0040.00716.71
8.0.00.0380.01316.27
7.4.330.0040.00415.00
7.4.320.0090.00016.14
7.4.300.0030.00616.33
7.4.290.0050.00516.19
7.4.280.0120.00716.20
7.4.270.0060.00316.37
7.4.260.0090.00016.32
7.4.250.0070.00316.18
7.4.240.0020.00816.25
7.4.230.0060.00316.43
7.4.220.0170.01816.36
7.4.210.0210.00916.34
7.4.200.0030.00616.36
7.4.160.0280.01116.45
7.4.150.0310.01217.40
7.4.140.0310.01517.86
7.4.130.0310.01116.37
7.4.120.0330.01016.28
7.4.110.0250.02116.33
7.4.100.0380.00616.30
7.4.90.0330.01016.31
7.4.80.0260.02319.39
7.4.70.0150.01816.30
7.4.60.0250.00916.20
7.4.50.0060.00616.21
7.4.40.0160.01816.50
7.4.30.0190.01516.47
7.4.00.0070.02514.74
7.3.330.0060.00313.17
7.3.320.0000.00813.05
7.3.310.0060.00316.08
7.3.300.0040.00416.05
7.3.290.0160.01616.00
7.3.280.0120.02516.11
7.3.270.0370.02117.40
7.3.260.0310.01116.08
7.3.250.0330.01416.17
7.3.240.0340.01816.29
7.3.230.0240.01816.40
7.3.210.0170.02116.14
7.3.200.0230.01719.39
7.3.190.0280.01416.11
7.3.180.0240.01516.02
7.3.170.0130.02016.27
7.3.160.0160.01616.28
7.2.330.0200.02716.37
7.2.320.0170.01516.51
7.2.310.0250.01816.19
7.2.300.0130.01916.48
7.2.290.0200.02016.53
7.2.00.0070.01118.98
7.1.200.0030.02015.55
7.1.100.0100.00717.64
7.1.70.0100.00316.92
7.1.60.0180.01819.61
7.1.50.0190.01216.99
7.0.200.0070.00716.46

preferences:
37.7 ms | 401 KiB | 5 Q