3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0.0000"; echo $a."\n"; printf("%.2f",$a);

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)
8.3.40.0070.00718.54
8.3.30.0140.00018.59
8.3.20.0040.00418.73
8.3.10.0000.01120.92
8.3.00.0070.00023.66
8.2.170.0040.01122.96
8.2.160.0130.00020.35
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.95
8.2.110.0090.00020.52
8.2.100.0120.00017.91
8.2.90.0050.00219.28
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0030.00518.03
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0070.00021.13
8.2.20.0000.00717.56
8.2.10.0000.00817.63
8.2.00.0050.00317.61
8.1.270.0070.00023.99
8.1.260.0040.01526.35
8.1.250.0000.00728.09
8.1.240.0160.00622.41
8.1.230.0070.00420.97
8.1.220.0090.00018.77
8.1.210.0040.00418.90
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0000.00718.81
8.1.150.0000.00818.56
8.1.140.0000.00717.41
8.1.130.0000.00717.93
8.1.120.0070.00017.30
8.1.110.0040.00417.27
8.1.100.0000.00817.46
8.1.90.0070.00017.22
8.1.80.0070.00017.29
8.1.70.0030.00317.24
8.1.60.0000.01017.50
8.1.50.0070.00017.42
8.1.40.0040.00417.48
8.1.30.0040.00417.49
8.1.20.0050.00317.61
8.1.10.0040.00417.47
8.1.00.0040.00417.34
8.0.300.0040.00419.98
8.0.290.0030.00717.18
8.0.280.0000.00818.40
8.0.270.0030.00617.25
8.0.260.0030.00316.82
8.0.250.0000.00816.94
8.0.240.0000.00816.95
8.0.230.0030.00316.86
8.0.220.0000.00716.76
8.0.210.0030.00316.92
8.0.200.0030.00316.82
8.0.190.0030.00317.01
8.0.180.0040.00416.90
8.0.170.0000.00816.92
8.0.160.0040.00416.94
8.0.150.0000.00716.78
8.0.140.0000.00716.74
8.0.130.0000.00513.36
8.0.120.0040.00416.83
8.0.110.0030.00516.77
8.0.100.0040.00416.92
8.0.90.0040.00416.92
8.0.80.0030.01216.85
8.0.70.0000.00716.78
8.0.60.0050.00216.84
8.0.50.0050.00216.95
8.0.30.0160.00317.04
8.0.20.0110.00817.40
8.0.10.0000.00717.00
8.0.00.0100.00916.67
7.4.330.0020.00214.71
7.4.320.0000.00816.54
7.4.300.0000.00616.44
7.4.290.0000.00616.48
7.4.280.0000.00816.56
7.4.270.0030.00316.44
7.4.260.0000.00613.20
7.4.250.0000.00816.39
7.4.240.0070.00016.59
7.4.230.0040.00416.48
7.4.220.0080.00816.52
7.4.210.0040.01116.49
7.4.200.0000.00716.19
7.4.190.0070.00016.39
7.4.160.0060.01316.52
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0080.00916.55
7.4.120.0070.00916.49
7.4.110.0070.01016.55
7.4.100.0140.00316.55
7.4.90.0110.00716.52
7.4.80.0110.00619.39
7.4.70.0090.00916.38
7.4.60.0060.01216.43
7.4.50.0000.00916.19
7.4.40.0110.00722.77
7.4.30.0130.00416.55
7.4.00.0030.01214.97
7.3.330.0050.00012.95
7.3.320.0050.00013.08
7.3.310.0030.00516.20
7.3.300.0060.00016.10
7.3.290.0120.00316.16
7.3.280.0090.00816.23
7.3.270.0100.00717.40
7.3.260.0080.00918.24
7.3.250.0110.01016.41
7.3.240.0070.01016.45
7.3.230.0060.01116.39
7.3.210.0090.00916.39
7.3.200.0070.01319.39
7.3.190.0060.01516.47
7.3.180.0000.01516.40
7.3.170.0140.00716.49
7.3.160.0090.00616.25
7.3.120.0090.00914.51
7.3.10.0040.01716.16
7.3.00.0080.00816.41
7.2.330.0160.00316.53
7.2.320.0050.01516.61
7.2.310.0150.00616.47
7.2.300.0070.01316.42
7.2.290.0090.00616.45
7.2.130.0050.00716.67
7.2.120.0080.01116.63
7.2.110.0060.00916.88
7.2.100.0180.00016.59
7.2.90.0110.00816.66
7.2.80.0070.01516.79
7.2.70.0070.00816.63
7.2.60.0170.00016.43
7.2.50.0110.00616.69
7.2.40.0060.00316.68
7.2.30.0120.00316.39
7.2.20.0070.00316.48
7.2.10.0100.00316.69
7.2.00.0060.00916.59
7.1.250.0100.00715.59
7.1.200.0070.00715.74
7.1.70.0000.00716.82
7.1.60.0060.01519.40
7.1.50.0030.01716.95
7.1.00.0030.03322.33
7.0.200.0050.00316.86
7.0.140.0030.07022.09
7.0.70.0100.07321.69
7.0.60.0100.07321.65
7.0.50.0070.08022.11
7.0.40.0030.04720.18
7.0.30.0070.05720.10
7.0.20.0030.08020.13
7.0.10.0030.08320.14
7.0.00.0070.08319.94
5.6.280.0070.07020.80
5.6.220.0000.07020.44
5.6.210.0030.06720.35
5.6.200.0000.07321.13
5.6.190.0030.05021.02
5.6.180.0070.07720.93
5.6.170.0030.07021.07
5.6.160.0070.08321.07
5.6.150.0000.08721.04
5.6.140.0000.07021.10
5.6.130.0030.08021.00
5.6.120.0000.08320.93
5.6.110.0030.07320.94
5.6.100.0000.08321.05
5.6.90.0070.08020.94
5.6.80.0030.06320.39
5.6.70.0130.05320.41
5.6.60.0030.06720.37
5.6.50.0030.07720.30
5.6.40.0000.05320.30
5.6.30.0070.07320.45
5.6.20.0000.08020.34
5.6.10.0030.08020.41
5.6.00.0100.07320.47
5.5.360.0070.06720.27
5.5.350.0100.05320.35
5.5.340.0030.08320.93
5.5.330.0070.04320.87
5.5.320.0130.05020.90
5.5.310.0030.08320.85
5.5.300.0070.07320.71
5.5.290.0070.08320.86
5.5.280.0000.04720.88
5.5.270.0030.08020.81
5.5.260.0100.07720.62
5.5.250.0070.08020.63
5.5.240.0070.08020.21
5.5.230.0030.07020.17
5.5.220.0030.05020.28
5.5.210.0070.08020.16
5.5.200.0070.07720.10
5.5.190.0000.09020.13
5.5.180.0030.08020.20
5.5.160.0030.08020.17
5.5.150.0030.04020.24
5.5.140.0070.03720.23
5.5.130.0030.03720.17
5.5.120.0070.03720.26
5.5.110.0000.06720.23
5.5.100.0000.06320.09
5.5.90.0030.03720.15
5.5.80.0030.08019.93
5.5.70.0030.03720.14
5.5.60.0030.04019.92
5.5.50.0030.05720.13
5.5.40.0000.04319.91
5.5.30.0070.04020.12
5.5.20.0070.05020.06
5.5.10.0030.03719.96
5.5.00.0100.04020.10
5.4.450.0070.06319.47
5.4.440.0030.08319.25
5.4.430.0030.06719.25
5.4.420.0030.07719.41
5.4.410.0100.07019.23
5.4.400.0100.06319.21
5.4.390.0070.05019.14
5.4.380.0030.06018.93
5.4.370.0070.07019.03
5.4.360.0030.08019.10
5.4.350.0070.07719.10
5.4.340.0130.07319.10
5.4.320.0030.07719.11
5.4.310.0100.05019.03
5.4.300.0070.05319.11
5.4.290.0070.03318.87
5.4.280.0000.04019.05
5.4.270.0070.04019.09
5.4.260.0070.04018.97
5.4.250.0000.06718.80
5.4.240.0030.03718.97
5.4.230.0000.03719.05
5.4.220.0070.08019.19
5.4.210.0070.03719.09
5.4.200.0070.04319.20
5.4.190.0030.04319.19
5.4.180.0130.06718.80
5.4.170.0000.06718.94
5.4.160.0000.03718.91
5.4.150.0000.05718.75
5.4.140.0000.04016.24
5.4.130.0000.03716.23
5.4.120.0030.04316.23
5.4.110.0000.03716.18
5.4.100.0030.03716.26
5.4.90.0030.03316.31
5.4.80.0000.03716.19
5.4.70.0000.03716.30
5.4.60.0000.03716.39
5.4.50.0000.03716.31
5.4.40.0070.03016.38
5.4.30.0000.03016.35
5.4.20.0030.02716.35
5.4.10.0030.02716.26
5.4.00.0000.04015.73
5.3.290.0000.07314.50
5.3.280.0030.07714.45
5.3.270.0000.05014.42
5.3.260.0000.05014.46
5.3.250.0030.03014.55
5.3.240.0030.05014.59
5.3.230.0000.03714.52
5.3.220.0030.07314.55
5.3.210.0070.03714.47
5.3.200.0070.03014.47
5.3.190.0000.04014.55
5.3.180.0100.03014.52
5.3.170.0000.04014.52
5.3.160.0000.03714.47
5.3.150.0070.03014.52
5.3.140.0070.02314.51
5.3.130.0030.03014.38
5.3.120.0000.03014.55
5.3.110.0030.03314.54
5.3.100.0000.03013.90
5.3.90.0000.03713.95
5.3.80.0000.04714.02
5.3.70.0000.03013.80
5.3.60.0000.03013.85
5.3.50.0000.03313.70
5.3.40.0030.03713.80
5.3.30.0000.03013.84
5.3.20.0030.03013.63
5.3.10.0000.03713.42
5.3.00.0000.04013.39
5.2.170.0030.03011.02
5.2.160.0000.03010.97
5.2.150.0000.03311.21
5.2.140.0000.02311.18
5.2.130.0000.02311.08
5.2.120.0000.02710.95
5.2.110.0000.02711.16
5.2.100.0030.02311.16
5.2.90.0000.02310.92
5.2.80.0000.02311.10
5.2.70.0000.02311.08
5.2.60.0000.02311.04
5.2.50.0000.02311.06
5.2.40.0000.02310.83
5.2.30.0000.02710.96
5.2.20.0000.02711.03
5.2.10.0000.02310.91
5.2.00.0000.02310.70
5.1.60.0000.02010.40
5.1.50.0000.02010.40
5.1.40.0000.02010.40
5.1.30.0030.02010.45
5.1.20.0000.02010.40
5.1.10.0000.02010.40
5.1.00.0000.02310.40
5.0.50.0000.02310.40
5.0.40.0000.01710.40
5.0.30.0000.02710.40
5.0.20.0000.01710.40
5.0.10.0000.01710.40
5.0.00.0070.02010.40
4.4.90.0030.01010.40
4.4.80.0000.01310.40
4.4.70.0000.01310.40
4.4.60.0000.01310.40
4.4.50.0030.01010.40
4.4.40.0030.01710.40
4.4.30.0030.01010.40
4.4.20.0000.01310.40
4.4.10.0030.02010.40
4.4.00.0000.02010.40
4.3.110.0000.01310.40
4.3.100.0000.01010.40
4.3.90.0030.01010.40
4.3.80.0000.02010.40
4.3.70.0000.01310.40
4.3.60.0000.01010.40
4.3.50.0000.01310.40
4.3.40.0030.01710.40
4.3.30.0000.01310.40
4.3.20.0000.01310.40
4.3.10.0000.01310.40
4.3.00.0000.01310.40

preferences:
43.11 ms | 400 KiB | 5 Q