3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zerofill($mStretch, $iLength = 2) { $sPrintfString = '%0' . (int)$iLength . 's'; return sprintf($sPrintfString, $mStretch); } var_dump(zerofill("asd", 10));

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)
8.3.60.0110.00718.53
8.3.50.0100.00821.95
8.3.40.0030.01418.44
8.3.30.0100.00319.11
8.3.20.0080.00020.41
8.3.10.0080.00021.91
8.3.00.0050.00319.38
8.2.180.0090.00916.38
8.2.170.0110.00322.96
8.2.160.0070.00720.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0000.00722.27
8.2.110.0060.00321.00
8.2.100.0110.00017.66
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0000.00917.38
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0050.00319.89
8.2.30.0060.00319.84
8.2.20.0050.00317.59
8.2.10.0050.00217.97
8.2.00.0040.00417.61
8.1.280.0070.00725.92
8.1.270.0000.00923.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0000.01120.64
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.40
8.1.180.0060.00318.10
8.1.170.0050.00318.59
8.1.160.0030.00622.06
8.1.150.0000.00818.69
8.1.140.0060.00317.39
8.1.130.0030.00317.75
8.1.120.0000.00817.50
8.1.110.0080.00017.48
8.1.100.0000.00817.36
8.1.90.0040.00417.46
8.1.80.0050.00217.38
8.1.70.0030.00317.45
8.1.60.0000.00817.57
8.1.50.0030.00617.55
8.1.40.0000.00717.54
8.1.30.0000.00817.57
8.1.20.0040.00417.66
8.1.10.0000.00717.56
8.1.00.0050.00217.28
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0040.00317.25
8.0.260.0030.00317.17
8.0.250.0040.00316.96
8.0.240.0030.00616.87
8.0.230.0030.00316.86
8.0.220.0030.00316.83
8.0.210.0040.00416.90
8.0.200.0030.00316.98
8.0.190.0000.00716.91
8.0.180.0000.00716.80
8.0.170.0030.00516.87
8.0.160.0000.00716.88
8.0.150.0030.00716.76
8.0.140.0030.00316.79
8.0.130.0030.00313.30
8.0.120.0000.00816.74
8.0.110.0000.00716.92
8.0.100.0070.00016.87
8.0.90.0050.00316.71
8.0.80.0060.01016.90
8.0.70.0000.00716.93
8.0.60.0000.00816.69
8.0.50.0000.00716.72
8.0.30.0110.00716.91
8.0.20.0100.00917.40
8.0.10.0000.00817.01
8.0.00.0080.01116.91
7.4.330.0030.00315.00
7.4.320.0000.00616.56
7.4.300.0000.00616.52
7.4.290.0000.00716.47
7.4.280.0090.00016.57
7.4.270.0000.00816.58
7.4.260.0000.00716.56
7.4.250.0030.00516.41
7.4.240.0040.00316.54
7.4.230.0000.00716.60
7.4.220.0120.00916.45
7.4.210.0050.01016.59
7.4.200.0000.00816.35
7.4.190.0000.00716.69
7.4.160.0130.00316.48
7.4.150.0090.01117.40
7.4.140.0100.00917.86
7.4.130.0110.00516.52
7.4.120.0070.01016.51
7.4.110.0110.00616.46
7.4.100.0090.01216.74
7.4.90.0060.01216.52
7.4.80.0090.00919.39
7.4.70.0130.00616.55
7.4.60.0120.00616.44
7.4.50.0000.00516.50
7.4.40.0090.00916.57
7.4.30.0030.01516.38
7.4.00.0070.00715.11
7.3.330.0030.00313.09
7.3.320.0050.00013.33
7.3.310.0000.00716.22
7.3.300.0000.00616.31
7.3.290.0030.01116.35
7.3.280.0090.01016.29
7.3.270.0170.00717.40
7.3.260.0100.00716.52
7.3.250.0120.00716.40
7.3.240.0060.01216.55
7.3.230.0100.00616.39
7.3.210.0070.01016.48
7.3.200.0070.01019.39
7.3.190.0100.00716.36
7.3.180.0080.00816.31
7.3.170.0060.01116.57
7.3.160.0060.00916.48
7.3.120.0100.00714.80
7.2.330.0100.00716.39
7.2.320.0060.01116.58
7.2.310.0090.00916.34
7.2.300.0070.01116.69
7.2.290.0070.01016.66
7.2.60.0220.00016.73
7.2.00.0000.01219.28
7.1.200.0040.01115.81
7.1.100.0040.00818.05
7.1.70.0000.00717.15
7.1.60.0000.01419.46
7.1.50.0070.01016.94
7.1.00.0130.06322.48
7.0.200.0200.01014.62
7.0.140.0070.07022.00
7.0.60.0170.06720.02
7.0.50.0070.04717.88
7.0.40.0070.08319.96
7.0.30.0200.04020.08
7.0.20.0230.04320.23
7.0.10.0100.08020.09
7.0.00.0000.06020.24
5.6.280.0000.07720.91
5.6.210.0100.06020.55
5.6.200.0030.04018.19
5.6.190.0000.08320.77
5.6.180.0300.07320.41
5.6.170.0330.07320.61
5.6.160.0130.07720.52
5.6.150.0100.07018.19
5.6.140.0000.09018.18
5.6.130.0170.07018.18
5.6.120.0030.06721.02
5.6.110.0170.07321.14
5.6.100.0230.06721.07
5.6.90.0070.08720.98
5.6.80.0130.07720.54
5.6.70.3430.02320.37
5.5.350.0030.08320.45
5.5.340.0000.04718.04
5.5.330.0100.03720.19
5.5.320.0230.05020.25
5.5.310.0430.07320.35
5.5.300.0100.07718.01
5.5.290.0100.05717.98
5.5.280.0100.05320.97
5.5.270.0070.08320.96
5.5.260.0070.04020.87
5.5.250.0100.07720.70
5.5.240.0330.04720.07
5.4.450.0300.04019.18
5.4.440.0370.03319.19
5.4.430.0230.04319.54
5.4.420.0330.04319.41
5.4.410.0370.07719.14
5.4.400.0400.04019.23
5.4.390.0370.04319.22
5.4.380.0570.05719.08
5.4.370.0430.06319.22
5.4.360.0530.03319.06
5.4.350.0330.03719.13
5.4.340.0530.06719.20
5.4.320.0430.06719.16
5.4.310.0470.03019.25
5.4.300.0430.03318.87
5.4.290.0430.04719.13
5.4.280.0430.06719.21
5.4.270.0430.06318.99
5.4.260.0570.06019.31
5.4.250.0300.05019.15
5.4.240.0370.06019.21
5.4.230.0500.06318.97
5.4.220.0400.06019.08
5.4.210.0600.04319.21
5.4.200.0470.07319.31
5.4.190.0500.05019.05
5.4.180.0530.06319.14
5.4.170.0400.03318.93
5.4.160.0470.06019.13
5.4.150.0430.05719.04
5.4.140.0500.04016.35
5.4.130.0630.04716.38
5.4.120.0330.05016.49
5.4.110.0330.04016.54
5.4.100.0400.03316.37
5.4.90.0500.05716.53
5.4.80.0430.05716.39
5.4.70.0430.03316.52
5.4.60.0370.04016.49
5.4.50.0430.07016.53
5.4.40.0470.06016.38
5.4.30.0430.06016.44
5.4.20.0470.06016.24
5.4.10.0430.07016.39
5.4.00.0470.06015.70
5.3.290.0430.06314.63
5.3.280.0470.06714.66
5.3.270.0430.04014.57
5.3.260.0530.06014.53
5.3.250.0430.03314.53
5.3.240.0370.03714.64
5.3.230.0430.03314.64
5.3.220.0500.06314.47
5.3.210.0470.03314.46
5.3.200.0470.07014.54
5.3.190.0470.06714.47
5.3.180.0500.06314.55
5.3.170.0430.06714.64
5.3.160.0330.04014.57
5.3.150.0400.03314.54
5.3.140.0400.03714.57
5.3.130.0500.06714.77
5.3.120.0470.07014.46
5.3.110.0500.06714.52
5.3.100.0430.07013.93
5.3.90.0370.06713.92
5.3.80.0430.04013.96
5.3.70.0470.06714.23
5.3.60.0430.04714.12
5.3.50.0400.03313.96
5.3.40.0430.07314.02
5.3.30.0470.02713.81
5.3.20.0430.07013.61
5.3.10.0470.05013.57
5.3.00.0400.07013.79
5.2.170.0430.03311.26
5.2.160.0330.05711.17
5.2.150.0300.03311.26
5.2.140.0370.05311.04
5.2.130.0400.02711.06
5.2.120.0400.05711.02
5.2.110.0370.03711.00
5.2.100.0370.05311.07
5.2.90.0400.03311.02
5.2.80.0400.05311.31
5.2.70.0400.05311.06
5.2.60.0230.04311.14
5.2.50.0370.03710.99
5.2.40.0330.05011.07
5.2.30.0270.03310.97
5.2.20.0200.03310.93
5.2.10.0270.03310.77
5.2.00.0300.04310.64
5.1.60.0370.03710.49
5.1.50.0330.04310.49
5.1.40.0300.05010.49
5.1.30.0300.05310.49
5.1.20.0330.03010.49
5.1.10.0330.04710.49
5.1.00.0300.05010.49
5.0.50.0170.04010.49
5.0.40.0200.04010.49
5.0.30.0130.06710.49
5.0.20.0130.04310.49
5.0.10.0170.02310.49
5.0.00.0100.03310.49
4.4.90.0170.02710.49
4.4.80.0130.02310.49
4.4.70.0130.03710.49
4.4.60.0130.02710.49
4.4.50.0170.02010.49
4.4.40.0130.05710.49
4.4.30.0130.03710.49
4.4.20.0170.02010.49
4.4.10.0130.02310.49
4.4.00.0170.03710.49
4.3.110.0170.02710.49
4.3.100.0170.03310.49
4.3.90.0130.03310.49
4.3.80.0170.05010.49
4.3.70.0130.02010.49
4.3.60.0130.03010.49
4.3.50.0170.03310.49
4.3.40.0130.03710.49
4.3.30.0070.01710.49
4.3.20.0100.03310.49
4.3.10.0070.01710.49
4.3.00.0070.03710.49

preferences:
51.15 ms | 401 KiB | 5 Q