3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv[1]="uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuug uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu"; $s=substr_count;for($i=0;$c=explode(' ',$argv[1])[$i++];)echo chr($s($c,u)+2*$s($c,g));

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)
8.3.60.0090.00918.28
8.3.50.0030.01916.63
8.3.40.0150.00018.76
8.3.30.0030.01218.71
8.3.20.0070.00019.96
8.3.10.0040.00421.73
8.3.00.0040.00423.56
8.2.180.0120.00318.66
8.2.170.0120.00619.07
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00319.95
8.2.120.0040.00426.35
8.2.110.0090.00019.31
8.2.100.0060.00619.66
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0030.01017.63
8.2.60.0000.00818.05
8.2.50.0030.00618.10
8.2.40.0040.00420.47
8.2.30.0040.00419.30
8.2.20.0030.00617.73
8.2.10.0080.00018.16
8.2.00.0030.00418.09
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.11
8.1.230.0130.00019.67
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0060.00318.64
8.1.160.0000.00719.05
8.1.150.0040.00418.77
8.1.140.0000.00819.46
8.1.130.0040.00417.54
8.1.120.0000.00817.42
8.1.110.0000.00817.43
8.1.100.0040.00417.38
8.1.90.0070.00017.30
8.1.80.0040.00417.31
8.1.70.0000.00717.34
8.1.60.0000.00817.42
8.1.50.0030.00517.33
8.1.40.0000.00817.45
8.1.30.0040.00417.56
8.1.20.0000.00917.54
8.1.10.0050.00217.52
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0070.00018.34
8.0.270.0000.00717.27
8.0.260.0030.00317.11
8.0.250.0060.00017.09
8.0.240.0070.00016.97
8.0.230.0030.00316.94
8.0.220.0000.00716.94
8.0.210.0070.00016.95
8.0.200.0000.00816.98
8.0.190.0040.00416.92
8.0.180.0040.00416.95
8.0.170.0040.00416.96
8.0.160.0000.00717.05
8.0.150.0030.00316.84
8.0.140.0000.00716.95
8.0.130.0030.00313.37
8.0.120.0040.00416.82
8.0.110.0020.00516.91
8.0.100.0050.00216.74
8.0.90.0000.00716.93
8.0.80.0100.01016.97
8.0.70.0030.00516.83
8.0.60.0030.00516.93
8.0.50.0040.00416.80
8.0.30.0140.00417.14
8.0.20.0130.00617.40
8.0.10.0050.00316.86
8.0.00.0090.01216.68
7.4.330.0000.00516.68
7.4.320.0000.00616.60
7.4.300.0030.00316.65
7.4.290.0070.00016.45
7.4.280.0000.00916.54
7.4.270.0030.00316.59
7.4.260.0030.00316.58
7.4.250.0040.00416.36
7.4.240.0030.00316.51
7.4.230.0050.00216.25
7.4.220.0130.01316.71
7.4.210.0110.00616.57
7.4.200.0030.00316.39
7.4.160.0090.00616.46
7.4.150.0150.00417.40
7.4.140.0130.01017.86
7.4.130.0080.01316.59
7.4.120.0050.01216.58
7.4.110.0160.00316.41
7.4.100.0090.01516.57
7.4.90.0110.00616.45
7.4.80.0130.01019.39
7.4.70.0130.00916.46
7.4.60.0060.01116.47
7.4.50.0100.00316.42
7.4.40.0080.00816.55
7.4.30.0180.00016.64
7.4.00.0060.00914.98
7.3.330.0030.00313.20
7.3.320.0050.00013.16
7.3.310.0040.00416.21
7.3.300.0030.00316.37
7.3.290.0030.00316.23
7.3.280.0090.00916.31
7.3.270.0140.00817.40
7.3.260.0100.00716.36
7.3.240.0100.00716.49
7.3.230.0000.01716.39
7.3.210.0110.00716.43
7.3.200.0030.01319.39
7.3.190.0080.00816.35
7.3.180.0180.00016.46
7.3.170.0070.01116.38
7.3.160.0090.00616.41
7.2.330.0140.00316.69
7.2.320.0030.01316.78
7.2.310.0120.01216.69
7.2.300.0040.01316.61
7.2.290.0240.02116.44
7.2.110.0250.00716.41
7.2.60.0060.00617.02
7.2.00.0000.01219.20
7.1.200.0170.00715.80
7.1.100.0110.00717.89
7.1.70.0000.00717.01
7.1.60.0070.01319.30
7.1.50.0080.01117.03
7.1.00.0030.07722.45
7.0.200.0000.00716.85
7.0.60.0230.07721.87
7.0.50.0070.08317.78
7.0.40.0070.08320.04
7.0.30.0200.06720.17
7.0.20.0270.07320.00
7.0.10.0070.05320.33
7.0.00.0030.04320.13
5.6.280.0070.06721.07
5.6.210.0070.03720.72
5.6.200.0030.09018.22
5.6.190.0130.08320.39
5.6.180.0470.07020.41
5.6.170.0200.03720.71
5.6.160.0000.05320.33
5.6.150.0070.07718.15
5.6.140.0030.08318.12
5.6.130.0070.08318.18
5.6.120.0070.04021.03
5.6.110.0100.08320.99
5.6.100.0100.07321.04
5.6.90.0100.06721.09
5.6.80.0070.06320.42
5.5.350.0100.09020.38
5.5.340.0070.07718.02
5.5.330.0070.04020.43
5.5.320.0670.06320.29
5.5.310.0370.07720.28
5.5.300.0030.08317.94
5.5.290.0070.08317.96
5.5.280.0070.07720.89
5.5.270.0030.05020.95
5.5.260.0070.07720.97
5.5.250.0030.06320.68
5.5.240.0330.06320.01

preferences:
60.39 ms | 400 KiB | 5 Q