3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "15"; echo str_pad($a,3,"0",STR_PAD_LEFT);

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)
8.3.60.0100.00716.49
8.3.50.0070.00921.93
8.3.40.0110.00418.45
8.3.30.0110.00418.90
8.3.20.0040.00420.25
8.3.10.0040.00421.89
8.3.00.0050.00317.77
8.2.180.0070.00718.06
8.2.170.0160.00022.96
8.2.160.0070.01320.39
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.05
8.2.110.0000.00822.10
8.2.100.0060.00617.72
8.2.90.0080.00019.22
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0030.00718.04
8.2.50.0030.00618.07
8.2.40.0090.00218.09
8.2.30.0050.00217.98
8.2.20.0000.00817.57
8.2.10.0000.00717.96
8.2.00.0060.00317.55
8.1.280.0100.01025.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.87
8.1.230.0070.00419.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0090.00017.00
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0040.00421.93
8.1.150.0070.00018.75
8.1.140.0050.00317.39
8.1.130.0040.00417.67
8.1.120.0040.00417.30
8.1.110.0000.00817.42
8.1.100.0040.00417.36
8.1.90.0070.00017.37
8.1.80.0040.00417.38
8.1.70.0000.00817.30
8.1.60.0080.00317.42
8.1.50.0000.00717.52
8.1.40.0000.00817.43
8.1.30.0000.00817.41
8.1.20.0000.00817.60
8.1.10.0030.00617.41
8.1.00.0020.00517.37
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0000.00717.31
8.0.260.0030.00317.28
8.0.250.0000.00716.80
8.0.240.0040.00416.92
8.0.230.0000.00716.93
8.0.220.0030.00416.70
8.0.210.0040.00416.79
8.0.200.0030.00316.93
8.0.190.0030.00616.88
8.0.180.0070.00016.93
8.0.170.0050.00316.74
8.0.160.0070.00016.73
8.0.150.0050.00216.76
8.0.140.0000.00716.79
8.0.130.0060.00013.25
8.0.120.0040.00416.75
8.0.110.0030.00516.77
8.0.100.0000.00716.75
8.0.90.0000.00716.86
8.0.80.0170.00316.88
8.0.70.0050.00216.89
8.0.60.0050.00316.70
8.0.50.0030.00516.66
8.0.30.0080.01617.06
8.0.20.0140.00517.40
8.0.10.0030.00516.98
8.0.00.0090.00816.48
7.4.330.0050.00015.00
7.4.320.0070.00016.53
7.4.300.0030.00316.40
7.4.290.0030.00616.54
7.4.280.0000.00716.32
7.4.270.0030.00316.49
7.4.260.0040.00416.55
7.4.250.0040.00416.37
7.4.240.0000.00716.53
7.4.230.0030.00316.28
7.4.220.0100.00716.49
7.4.210.0100.01016.57
7.4.200.0000.00716.29
7.4.160.0030.01216.55
7.4.150.0150.01517.40
7.4.140.0070.01017.86
7.4.130.0090.00916.37
7.4.120.0070.01016.43
7.4.110.0030.01316.28
7.4.100.0080.00816.53
7.4.90.0120.01216.66
7.4.80.0070.01219.39
7.4.70.0100.00716.53
7.4.60.0060.01216.26
7.4.50.0050.00316.34
7.4.40.0080.00816.36
7.4.30.0090.00616.57
7.4.00.0060.00914.62
7.3.330.0000.00613.02
7.3.320.0050.00012.88
7.3.310.0070.00015.99
7.3.300.0070.00016.12
7.3.290.0130.00616.13
7.3.280.0060.01316.17
7.3.270.0100.00717.40
7.3.260.0140.00616.58
7.3.250.0120.00616.49
7.3.240.0110.00716.21
7.3.230.0110.00616.39
7.3.210.0030.01316.13
7.3.200.0140.00819.39
7.3.190.0030.01316.46
7.3.180.0060.00916.18
7.3.170.0090.00616.38
7.3.160.0090.00616.38
7.3.120.0040.01114.77
7.2.330.0090.00916.47
7.2.320.0100.00716.65
7.2.310.0060.00916.24
7.2.300.0130.00916.51
7.2.290.0100.01016.48
7.2.60.0070.00416.58
7.2.00.0040.01119.38
7.1.200.0090.00315.57
7.1.100.0030.00718.12
7.1.70.0000.00816.74
7.1.60.0150.00319.14
7.1.50.0060.00916.83
7.1.00.0030.07722.30
7.0.200.0000.01116.88
7.0.140.0070.07022.10
7.0.60.0100.06320.06
7.0.50.0100.07717.79
7.0.40.0170.06320.14
7.0.30.0270.05720.06
7.0.20.0200.07320.25
7.0.10.0070.06720.30
7.0.00.0100.08720.01
5.6.280.0100.06721.01
5.6.210.0130.05720.62
5.6.200.0000.08718.19
5.6.190.0030.09320.60
5.6.180.0330.04020.43
5.6.170.0300.05720.41
5.6.160.0070.07720.44
5.6.150.0030.05318.21
5.6.140.0030.03718.12
5.6.130.0030.07018.16
5.6.120.0100.03320.96
5.6.110.0070.05321.13
5.6.100.0100.08021.07
5.6.90.0130.03721.15
5.6.80.0100.07720.37
5.5.350.3170.04020.40
5.5.340.0130.07717.96
5.5.330.0200.06720.40
5.5.320.0030.07020.26
5.5.310.0330.06720.17
5.5.300.0070.05017.96
5.5.290.0070.07317.92
5.5.280.0200.07020.76
5.5.270.0100.05320.64
5.5.260.0070.05020.79
5.5.250.0100.06720.70
5.5.240.0300.06020.25
5.4.450.0300.07019.54
5.4.440.0200.05019.41
5.4.430.0200.04019.45
5.4.420.0370.06019.41
5.4.410.0230.07719.08
5.4.400.0270.03718.80
5.4.390.0270.07319.08
5.4.380.0230.06018.91
5.4.370.0170.04718.78
5.4.360.0230.07019.16
5.4.350.0230.07318.88
5.4.340.0300.06718.80
5.4.320.0270.03318.91
5.4.310.0300.04019.09
5.4.300.0270.03719.24
5.4.290.0200.03719.10
5.4.280.0130.04319.09
5.4.270.0230.04019.08
5.4.260.0200.04318.93
5.4.250.0300.04019.08
5.4.240.0130.04019.20
5.4.230.0230.04719.15
5.4.220.0230.03319.19
5.4.210.0200.03318.88
5.4.200.0130.05019.07
5.4.190.0170.03719.11
5.4.180.0130.04018.88
5.4.170.0230.03019.09
5.4.160.0300.04718.93
5.4.150.0170.03719.21
5.4.140.0230.03716.36
5.4.130.0230.03016.21
5.4.120.0200.03716.22
5.4.110.0200.03316.39
5.4.100.0200.04316.41
5.4.90.0170.03716.39
5.4.80.0170.03316.21
5.4.70.0200.03016.32
5.4.60.0170.03316.36
5.4.50.0230.03316.39
5.4.40.0130.03716.41
5.4.30.0130.03716.15
5.4.20.0170.03316.39
5.4.10.0130.03716.36
5.4.00.0170.03315.72
5.3.290.0200.05014.51
5.3.280.0200.03314.46
5.3.270.0100.04314.45
5.3.260.0270.03014.51
5.3.250.0130.04014.43
5.3.240.0230.03314.58
5.3.230.0200.03314.54
5.3.220.0170.03714.51
5.3.210.0170.03714.50
5.3.200.0170.03714.50
5.3.190.0170.04314.50
5.3.180.0230.03314.40
5.3.170.0230.05014.39
5.3.160.0170.04014.43
5.3.150.0100.04014.54
5.3.140.0170.04714.34
5.3.130.0100.04314.43
5.3.120.0130.04314.64
5.3.110.0200.03314.38
5.3.100.0170.03713.88
5.3.90.0100.04313.86
5.3.80.0200.03313.87
5.3.70.0170.03713.79
5.3.60.0170.04013.95
5.3.50.0130.04014.04
5.3.40.0170.04313.77
5.3.30.0200.04013.81
5.3.20.0100.03713.52
5.3.10.0130.03313.61
5.3.00.0200.03313.55
5.2.170.0130.03012.23
5.2.160.0170.02712.23
5.2.150.0130.03012.23
5.2.140.0170.02712.23
5.2.130.0170.02712.23
5.2.120.0200.02312.23
5.2.110.0170.03312.23
5.2.100.0100.03012.23
5.2.90.0170.03012.23
5.2.80.0170.03012.23
5.2.70.0130.02712.23
5.2.60.0230.04012.23
5.2.50.0130.02712.23
5.2.40.0100.03312.23
5.2.30.0130.02312.23
5.2.20.0070.03312.23
5.2.10.0170.05712.23
5.2.00.0170.03712.23
5.1.60.0130.03012.23
5.1.50.0200.02312.23
5.1.40.0130.02012.23
5.1.30.0130.05012.23
5.1.20.0270.04012.23
5.1.10.0000.04312.23
5.1.00.0100.02712.23
5.0.50.0100.02012.23
5.0.40.0070.04312.23
5.0.30.0030.03712.23
5.0.20.0100.04312.23
5.0.10.0100.02712.23
5.0.00.0070.03312.23
4.4.90.0070.02312.23
4.4.80.0170.01312.23
4.4.70.0070.02012.23
4.4.60.0070.02712.23
4.4.50.0030.02312.23
4.4.40.0100.02712.23
4.4.30.0100.03312.23
4.4.20.0070.04012.23
4.4.10.0100.02712.23
4.4.00.0070.03312.23
4.3.110.0070.01712.23
4.3.100.0100.01312.23
4.3.90.0070.01712.23
4.3.80.0100.04012.23
4.3.70.0100.02312.23
4.3.60.0070.01712.23
4.3.50.0070.03712.23
4.3.40.0070.03712.23
4.3.30.0030.03712.23
4.3.20.0030.03712.23
4.3.10.0030.03012.23
4.3.00.0070.02012.23

preferences:
46.7 ms | 400 KiB | 5 Q