3v4l.org

run code in 300+ PHP versions simultaneously
<?php $u = 999999; while($u--){ 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)
8.3.60.0200.01016.63
8.3.50.0270.00522.88
8.3.40.0180.01118.58
8.3.30.0130.01318.79
8.3.20.0100.00320.25
8.3.10.0060.00621.72
8.3.00.0160.00017.50
8.2.180.0180.00916.38
8.2.170.0250.00622.96
8.2.160.0290.00020.52
8.2.150.0130.00024.18
8.2.140.0090.00324.66
8.2.130.0090.00426.16
8.2.120.0080.00420.99
8.2.110.0140.00022.26
8.2.100.0150.00417.72
8.2.90.0070.00319.17
8.2.80.0000.01017.97
8.2.70.0110.00017.48
8.2.60.0080.00418.00
8.2.50.0100.00318.07
8.2.40.0130.00018.22
8.2.30.0120.00318.07
8.2.20.0100.00017.68
8.2.10.0030.00617.94
8.2.00.0060.00317.69
8.1.280.0210.00725.92
8.1.270.0100.00324.01
8.1.260.0120.00026.35
8.1.250.0100.00328.09
8.1.240.0140.00023.83
8.1.230.0140.00319.07
8.1.220.0070.00317.74
8.1.210.0000.01118.77
8.1.200.0090.00317.23
8.1.190.0000.01116.88
8.1.180.0000.01018.10
8.1.170.0070.00318.50
8.1.160.0070.00322.04
8.1.150.0030.00618.81
8.1.140.0070.00317.40
8.1.130.0060.00317.85
8.1.120.0070.00317.45
8.1.110.0030.00617.36
8.1.100.0060.00317.45
8.1.90.0090.00017.43
8.1.80.0030.00617.41
8.1.70.0060.00317.41
8.1.60.0040.00717.46
8.1.50.0050.00517.39
8.1.40.0080.00417.41
8.1.30.0040.00717.47
8.1.20.0040.00717.57
8.1.10.0000.01017.60
8.1.00.0030.00617.39
8.0.300.0050.00518.77
8.0.290.0060.00316.58
8.0.280.0030.00618.43
8.0.270.0070.00317.23
8.0.260.0090.00017.18
8.0.250.0090.00016.79
8.0.240.0000.00916.65
8.0.230.0060.00616.64
8.0.220.0070.00316.80
8.0.210.0060.00316.65
8.0.200.0090.00316.71
8.0.190.0080.00316.85
8.0.180.0000.01216.68
8.0.170.0060.00316.74
8.0.160.0080.00316.67
8.0.150.0040.00716.77
8.0.140.0040.00816.68
8.0.130.0090.00013.29
8.0.120.0000.01116.61
8.0.110.0050.00516.72
8.0.100.0060.00316.65
8.0.90.0040.00716.56
8.0.80.0190.01616.73
8.0.70.0050.00516.53
8.0.60.0070.00316.80
8.0.50.0030.00716.56
8.0.30.0430.01916.85
8.0.20.0250.02217.40
8.0.10.0070.00416.81
8.0.00.0270.02116.65
7.4.330.0000.00815.00
7.4.320.0030.00616.31
7.4.300.0070.00316.31
7.4.290.0030.00616.29
7.4.280.0100.00316.37
7.4.270.0070.00416.28
7.4.260.0100.00016.15
7.4.250.0070.00316.28
7.4.240.0050.00416.29
7.4.230.0030.00616.50
7.4.220.0270.02116.50
7.4.210.0140.02716.39
7.4.200.0030.00616.32
7.4.160.0320.01316.26
7.4.150.0360.02817.40
7.4.140.0320.01317.86
7.4.130.0290.01016.40
7.4.120.0280.01216.28
7.4.110.0290.01916.57
7.4.100.0390.00716.50
7.4.90.0260.01616.38
7.4.80.0270.02019.39
7.4.70.0220.01616.38
7.4.60.0190.01316.35
7.4.50.0100.00016.23
7.4.40.0300.00716.23
7.4.30.0160.02316.42
7.3.330.0070.00313.07
7.3.320.0040.00413.03
7.3.310.0070.00316.03
7.3.300.0000.01316.08
7.3.290.0110.01916.15
7.3.280.0200.01416.19
7.3.270.0380.01017.40
7.3.260.0330.01716.53
7.3.250.0310.01516.26
7.3.240.0340.01116.19
7.3.230.0210.01816.39
7.3.210.0280.01016.38
7.3.200.0290.01519.39
7.3.190.0190.01316.46
7.3.180.0240.02816.29
7.3.170.0270.00916.27
7.3.160.0210.01816.28
7.2.330.0240.02016.57
7.2.320.0260.02616.53
7.2.310.0270.02416.64
7.2.300.0300.00816.59
7.2.290.0310.00716.47
7.2.100.0260.01214.43
7.2.90.0390.00814.50
7.2.80.0620.01914.39
7.2.70.1290.00315.08
7.2.60.1140.01014.76
7.2.50.1120.00914.79
7.2.40.1450.01514.52
7.2.30.0700.00714.93
7.2.20.1520.00614.80
7.2.10.0270.00514.87
7.2.00.0260.01314.91
7.1.220.0730.00913.84
7.1.210.1120.00313.65
7.1.200.1250.01113.89
7.1.190.1120.01613.52
7.1.180.1160.00713.55
7.1.170.0450.00313.84
7.1.160.1430.00813.31
7.1.150.0300.00813.55
7.1.140.1360.01613.64
7.1.130.1420.00613.66
7.1.120.1400.01213.55
7.1.110.0250.01313.71
7.1.100.0340.01213.85
7.1.90.1490.01213.93
7.1.80.0200.01613.84
7.1.70.0550.01613.29
7.1.60.1760.01331.98
7.1.50.0390.01231.88
7.1.40.1000.01031.75
7.1.30.0460.01332.10
7.1.20.0410.00831.80
7.1.10.0440.00913.67
7.1.00.0950.01513.69
7.0.310.1400.01713.28
7.0.300.0240.00513.37
7.0.290.0950.01413.24
7.0.280.0250.00013.08
7.0.270.1350.00913.27
7.0.260.1430.00913.52
7.0.250.0240.00713.67
7.0.240.0150.01513.36
7.0.230.0880.00013.62
7.0.220.0390.00013.70
7.0.210.1350.00913.35
7.0.200.1430.00413.38
7.0.190.0480.01613.73
7.0.180.0240.00413.66
7.0.170.1620.01513.46
7.0.160.0220.01013.66
7.0.150.1300.01213.48
7.0.140.0190.00713.48
7.0.130.0410.00313.60
7.0.120.1580.00713.52
7.0.110.1760.01213.39
7.0.100.0250.01113.62
7.0.90.0470.01013.68
7.0.80.1520.01213.63
7.0.70.1570.00313.63
7.0.60.1560.00613.49
7.0.50.0250.00813.54
7.0.40.0260.00413.38
7.0.30.1630.00513.44
7.0.20.2130.01313.47
7.0.10.1250.01113.34
7.0.00.0160.01313.65
5.6.380.0190.01214.02
5.6.370.0290.00714.01
5.6.360.0400.00713.95
5.6.350.0190.01614.04
5.6.340.0150.00914.33
5.6.330.0180.00614.30
5.6.320.0190.01014.39
5.6.310.0190.01114.19
5.6.300.0140.01114.06
5.6.290.0070.01714.53
5.6.280.0260.01014.31
5.6.270.0170.00713.93
5.6.260.0210.01514.45
5.6.250.0140.01514.15
5.6.240.0280.00314.56
5.6.230.0270.00714.42
5.6.220.0280.02114.15
5.6.210.0220.00814.18
5.6.200.0220.01714.12
5.6.190.0240.01514.36
5.6.180.0160.01013.99
5.6.170.0250.01113.85
5.6.160.0200.00914.00
5.6.150.0230.01114.24
5.6.140.0320.00714.07
5.6.130.0200.00714.08
5.6.120.0140.01414.16
5.6.110.0200.01614.15
5.6.100.0190.01014.41
5.6.90.0240.00514.29
5.6.80.0270.01413.46
5.6.70.0150.01014.05
5.6.60.0190.01114.17
5.5.380.0160.01012.18
5.5.370.0190.00512.18
5.5.360.0240.00312.18
5.5.350.0240.00612.18
5.5.340.0090.01812.18
5.5.330.0120.01412.18
5.5.320.0220.00312.18
5.5.310.0200.00812.18
5.5.300.0210.00812.18
5.5.290.0140.00612.18
5.5.280.0180.00512.18
5.5.270.0170.00712.18
5.5.260.0240.00912.18
5.5.250.0240.01212.18
5.5.240.0240.00312.18
5.5.230.0130.00812.18
5.5.220.0230.00412.18
5.4.450.0170.00612.18
5.4.440.0150.00812.18
5.4.430.0190.00512.18
5.4.420.0250.00412.18
5.4.410.0250.00912.18
5.4.400.0160.00612.18
5.4.390.0160.01312.18

preferences:
40.22 ms | 401 KiB | 5 Q