3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'Dtbtvd ldf vdbmbbcdb Pibyctabdb yöbbdb lifso Edfhdfdtbecdxxibv vdäbldfc / dtbvdesofäbyc edtb (Ibcdfeisoibvedfvdubte / Udomblxibv lifso Bab-Wdltse dcs.)! Vfibleäcnxtsode - Lme Ecmblmfl-Embtcäcewmcdftmx hab Mfwm3 [Dfecd-Otxpd-Ymecdb ibl Hdfumbleymecdb] etbl ibcdf JWdlEqe pibyctabexae. Dbceafvc ldb Yfdwgdx mxea mw udecdb vxdtso udt Udvtbb.'; for($x = 0; $x < 10; $x++) { for($i = 0; $i < strlen($s); $i++) { print chr(ord($s[$i])-$x); } print "\n\n"; }

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)
8.3.60.0190.00916.37
8.3.50.0160.00721.89
8.3.40.0200.00318.84
8.3.30.0130.00619.12
8.3.20.0070.00320.29
8.3.10.0030.00823.48
8.3.00.0050.00520.87
8.2.180.0170.00316.63
8.2.170.0140.00722.96
8.2.160.0130.00720.39
8.2.150.0070.00324.18
8.2.140.0030.00724.66
8.2.130.0130.01026.16
8.2.120.0040.00720.90
8.2.110.0100.00322.14
8.2.100.0120.00317.91
8.2.90.0050.00517.70
8.2.80.0030.00617.97
8.2.70.0070.00317.60
8.2.60.0030.00617.93
8.2.50.0090.00018.07
8.2.40.0050.00520.07
8.2.30.0080.00418.30
8.2.20.0070.00417.66
8.2.10.0060.00317.99
8.2.00.0100.00017.67
8.1.280.0150.01125.92
8.1.270.0080.00323.71
8.1.260.0040.00726.35
8.1.250.0000.01028.09
8.1.240.0090.00422.54
8.1.230.0100.00321.04
8.1.220.0060.00317.74
8.1.210.0000.01018.87
8.1.200.0110.00617.13
8.1.190.0030.00617.22
8.1.180.0030.00718.10
8.1.170.0060.00318.52
8.1.160.0030.00622.06
8.1.150.0030.00618.64
8.1.140.0060.00317.31
8.1.130.0060.00317.84
8.1.120.0090.00017.31
8.1.110.0050.00517.44
8.1.100.0030.00617.40
8.1.90.0090.00017.29
8.1.80.0030.00617.31
8.1.70.0060.00317.28
8.1.60.0040.00717.44
8.1.50.0030.00717.43
8.1.40.0030.00617.41
8.1.30.0120.00017.45
8.1.20.0050.00517.61
8.1.10.0060.00317.49
8.1.00.0030.00617.51
8.0.300.0000.00920.04
8.0.290.0030.00616.63
8.0.280.0060.00318.37
8.0.270.0090.00317.27
8.0.260.0030.00817.14
8.0.250.0070.00317.03
8.0.240.0030.00616.98
8.0.230.0040.00416.82
8.0.220.0030.00616.88
8.0.210.0090.00016.71
8.0.200.0050.00316.77
8.0.190.0030.00616.98
8.0.180.0040.00416.89
8.0.170.0090.00016.88
8.0.160.0090.00016.92
8.0.150.0030.00616.73
8.0.140.0000.00916.73
8.0.130.0040.00413.24
8.0.120.0040.00416.86
8.0.110.0030.00616.73
8.0.100.0000.00916.70
8.0.90.0050.00516.80
8.0.80.0090.01316.72
8.0.70.0040.00416.86
8.0.60.0060.00316.88
8.0.50.0000.00816.68
8.0.30.0110.02717.03
8.0.20.0260.01017.40
8.0.10.0000.00916.99
8.0.00.0260.00716.57
7.4.330.0030.00315.00
7.4.320.0040.00416.37
7.4.300.0000.00716.55
7.4.290.0040.00716.50
7.4.280.0030.00616.45
7.4.270.0040.00416.36
7.4.260.0030.00616.43
7.4.250.0060.00316.45
7.4.240.0000.00916.55
7.4.230.0080.00016.43
7.4.220.0130.01316.55
7.4.210.0160.00616.58
7.4.200.0030.00616.57
7.4.160.0160.01016.55
7.4.150.0270.01817.40
7.4.140.0240.01517.86
7.4.130.0210.01216.52
7.4.120.0270.00916.42
7.4.110.0220.01016.36
7.4.100.0190.01316.54
7.4.90.0130.01616.53
7.4.80.0170.01319.39
7.4.70.0150.01216.43
7.4.60.0090.01816.66
7.4.50.0070.00416.44
7.4.40.0200.00816.63
7.4.30.0160.01416.41
7.4.00.0130.00614.82
7.3.330.0030.00713.21
7.3.320.0000.00613.18
7.3.310.0050.00316.16
7.3.300.0040.00416.32
7.3.290.0220.01416.38
7.3.280.0090.01716.33
7.3.270.0280.01517.40
7.3.260.0160.01616.45
7.3.250.0210.01316.47
7.3.240.0240.01216.38
7.3.230.0140.02816.39
7.3.210.0170.01716.33
7.3.200.0170.01719.39
7.3.190.0210.00616.64
7.3.180.0170.01016.55
7.3.170.0230.01216.29
7.3.160.0140.01416.45
7.3.120.0120.00614.86
7.2.330.0130.01716.79
7.2.320.0260.01816.71
7.2.310.0280.00916.52
7.2.300.0250.01116.80
7.2.290.0220.01116.57
7.2.00.0070.01418.72
7.1.100.0070.00718.25
7.1.70.0050.00517.26
7.1.60.0130.01619.70
7.1.50.0160.01316.88
7.1.00.0070.07722.35
7.0.200.0380.00014.68
7.0.140.0030.07721.97
7.0.60.0200.07719.94
7.0.50.0130.06017.89
7.0.40.0170.04019.92
7.0.30.0400.07020.11
7.0.20.0170.04020.09
7.0.10.0100.07320.02
7.0.00.0030.09320.08
5.6.280.0070.07321.06
5.6.210.0030.07720.47
5.6.200.0130.04318.19
5.6.190.0100.08020.60
5.6.180.3470.04020.61
5.6.170.0330.04020.53
5.6.160.0070.08020.49
5.6.150.0130.07318.18
5.6.140.0130.07318.11
5.6.130.0100.03718.21
5.6.120.0130.08021.14
5.6.110.0200.07321.11
5.6.100.0100.06720.98
5.6.90.0070.06321.11
5.6.80.0070.06720.38
5.6.70.1030.03320.52
5.5.350.0030.07720.39
5.5.340.0100.07717.96
5.5.330.0000.05320.40
5.5.320.0370.07020.11
5.5.310.0200.08320.41
5.5.300.0130.07718.01
5.5.290.0130.08317.92
5.5.280.0130.05020.85
5.5.270.0130.04020.86
5.5.260.0070.09020.96
5.5.250.0030.07720.68
5.5.240.0300.06020.18
5.4.450.0300.06019.48
5.4.440.1370.06019.22
5.4.430.0130.07019.27
5.4.420.1000.04719.48
5.4.410.1270.06018.98
5.4.400.0800.07019.16
5.4.390.0770.07018.78
5.4.380.0200.07718.59
5.4.370.0300.04718.70
5.4.360.0170.05318.51
5.4.350.0270.06018.68
5.4.340.0370.04718.59
5.4.320.0150.04712.45
5.4.310.0140.05012.45
5.4.300.0110.04312.46
5.4.290.0080.04612.46
5.4.280.0140.04012.35
5.4.270.0130.04112.35
5.4.260.0150.04312.35
5.4.250.0130.04312.35
5.4.240.0110.04212.35
5.4.230.0100.04512.34
5.4.220.0120.04112.34
5.4.210.0080.04412.34
5.4.200.0100.05112.34
5.4.190.0150.04112.34
5.4.180.0120.04312.34
5.4.170.0130.04212.35
5.4.160.0170.05112.35
5.4.150.0170.03912.34
5.4.140.0140.04212.03
5.4.130.0150.04012.02
5.4.120.0170.04111.97
5.4.110.0160.03911.97
5.4.100.0080.04711.97
5.4.90.0140.04411.97
5.4.80.0110.04511.97
5.4.70.0170.03911.96
5.4.60.0170.04211.96
5.4.50.0130.05211.96
5.4.40.0120.04411.95
5.4.30.0070.04811.95
5.4.20.0100.04611.95
5.4.10.0160.03711.95
5.4.00.0180.03711.44
5.3.290.0130.04712.80
5.3.280.0130.04712.71
5.3.270.0190.04412.73
5.3.260.0200.04712.72
5.3.250.0140.04312.72
5.3.240.0140.04312.72
5.3.230.0090.04912.71
5.3.220.0100.04712.68
5.3.210.0100.05412.68
5.3.200.0180.04012.68
5.3.190.0120.04812.68
5.3.180.0120.04612.67
5.3.170.0150.05312.67
5.3.160.0230.06012.67
5.3.150.0220.04012.67
5.3.140.0130.05112.66
5.3.130.0120.04812.66
5.3.120.0110.04712.66
5.3.110.0130.04512.66
5.3.100.0180.04112.12
5.3.90.0190.05512.09
5.3.80.0160.04112.08
5.3.70.0140.04312.08
5.3.60.0190.03812.06
5.3.50.0170.05212.00
5.3.40.0130.05312.00
5.3.30.0160.04611.94
5.3.20.0140.04011.72
5.3.10.0120.04211.69
5.3.00.0100.05011.69
5.2.170.0140.0389.18
5.2.160.0120.0399.18
5.2.150.0160.0379.18
5.2.140.0110.0459.17
5.2.130.0130.0399.14
5.2.120.0130.0449.14
5.2.110.0170.0369.14
5.2.100.0140.0389.14
5.2.90.0130.0349.14
5.2.80.0120.0389.14
5.2.70.0120.0379.13
5.2.60.0100.0389.09
5.2.50.0120.0389.06
5.2.40.0170.0319.03
5.2.30.0180.0369.01
5.2.20.0110.0389.00
5.2.10.0100.0378.92
5.2.00.0090.0388.78
5.1.60.0060.0368.06
5.1.50.0090.0348.06
5.1.40.0120.0318.04
5.1.30.0100.0338.39
5.1.20.0140.0338.41
5.1.10.0140.0358.14
5.1.00.0110.0388.14
5.0.50.0140.0266.62
5.0.40.0230.0326.47
5.0.30.0110.0436.29
5.0.20.0090.0326.26
5.0.10.0110.0286.23
5.0.00.0110.0396.23
4.4.90.0110.0264.78
4.4.80.0130.0254.75
4.4.70.0130.0254.75
4.4.60.0160.0264.76
4.4.50.0150.0324.77
4.4.40.0140.0434.71
4.4.30.0140.0284.76
4.4.20.0210.0304.85
4.4.10.0180.0334.85
4.4.00.0210.0444.76
4.3.110.0230.0324.67
4.3.100.0240.0294.67
4.3.90.0180.0324.63
4.3.80.0130.0394.58
4.3.70.0080.0264.63
4.3.60.0110.0254.63
4.3.50.0120.0244.63
4.3.40.0120.0314.54
4.3.30.0060.0303.28
4.3.20.0100.0263.26
4.3.10.0080.0273.22
4.3.00.0130.01728.28

preferences:
58.8 ms | 400 KiB | 5 Q