3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '1'; $length = (strlen($value) == 3) ? 3 : 2; echo str_pad($value, $length, '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)
8.3.70.0150.00616.49
8.3.60.0070.01318.30
8.3.50.0120.00921.14
8.3.40.0070.00718.58
8.3.30.0000.01418.88
8.3.20.0150.00020.07
8.3.10.0040.00421.75
8.3.00.0050.00322.39
8.2.190.0150.00916.58
8.2.180.0080.00816.32
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00419.64
8.2.110.0030.00720.91
8.2.100.0090.00317.72
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0060.00317.78
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0070.00017.95
8.2.20.0050.00317.69
8.2.10.0070.00017.67
8.2.00.0000.00717.54
8.1.280.0170.00325.92
8.1.270.0040.00420.25
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00621.43
8.1.230.0090.00317.42
8.1.220.0000.00717.79
8.1.210.0040.00418.77
8.1.200.0090.00017.21
8.1.190.0040.00417.23
8.1.180.0000.00720.24
8.1.170.0040.00418.40
8.1.160.0040.00422.11
8.1.150.0040.00418.49
8.1.140.0000.00717.31
8.1.130.0030.00317.81
8.1.120.0070.00017.53
8.1.110.0070.00017.50
8.1.100.0030.00317.50
8.1.90.0000.00817.48
8.1.80.0000.00717.43
8.1.70.0000.00717.39
8.1.60.0030.00617.51
8.1.50.0080.00017.48
8.1.40.0030.00517.39
8.1.30.0000.00717.53
8.1.20.0030.00517.66
8.1.10.0040.00417.39
8.1.00.0040.00817.28
8.0.300.0070.00018.77
8.0.290.0090.00016.58
8.0.280.0070.00018.43
8.0.270.0030.00317.27
8.0.260.0030.00316.68
8.0.250.0050.00217.00
8.0.240.0060.00316.93
8.0.230.0070.00016.91
8.0.220.0000.00716.85
8.0.210.0030.00316.77
8.0.200.0060.00016.88
8.0.190.0050.00316.77
8.0.180.0040.00416.89
8.0.170.0000.00716.83
8.0.160.0030.00316.79
8.0.150.0040.00416.71
8.0.140.0070.00016.64
8.0.130.0030.00313.23
8.0.120.0000.00716.78
8.0.110.0040.00416.91
8.0.100.0000.00716.69
8.0.90.0040.00416.89
8.0.80.0160.00616.84
8.0.70.0050.00216.77
8.0.60.0070.00016.68
8.0.50.0000.00716.86
8.0.30.0080.01317.07
8.0.20.0050.01217.40
8.0.10.0040.00316.83
8.0.00.0090.01116.72
7.4.330.0020.00215.00
7.4.320.0000.00616.59
7.4.300.0030.00316.65
7.4.290.0040.00416.47
7.4.280.0040.00416.63
7.4.270.0070.00016.47
7.4.260.0030.00316.38
7.4.250.0000.00716.47
7.4.240.0020.00516.49
7.4.230.0000.00616.57
7.4.220.0080.01216.62
7.4.210.0040.01316.67
7.4.200.0000.00716.48
7.4.190.0000.00716.76
7.4.160.0130.01016.54
7.4.150.0030.01317.40
7.4.140.0110.00617.86
7.4.130.0060.01116.47
7.4.120.0050.01216.39
7.4.110.0030.01316.57
7.4.100.0130.01016.47
7.4.90.0100.01016.61
7.4.80.0100.01319.39
7.4.70.0060.00916.63
7.4.60.0060.01216.64
7.4.50.0030.00616.56
7.4.40.0040.01122.77
7.4.30.0140.00616.57
7.4.00.0030.01014.93
7.3.330.0000.00613.14
7.3.320.0000.00512.99
7.3.310.0060.00016.09
7.3.300.0030.00316.09
7.3.290.0040.01516.29
7.3.280.0080.00716.26
7.3.270.0140.00417.40
7.3.260.0170.00616.21
7.3.250.0080.01216.57
7.3.240.0120.00616.26
7.3.230.0130.00516.55
7.3.210.0110.00516.41
7.3.200.0090.00619.39
7.3.190.0070.01016.27
7.3.180.0050.01116.63
7.3.170.0140.00416.64
7.3.160.0130.00316.32
7.3.120.0120.00014.64
7.3.10.0090.00616.80
7.3.00.0060.01016.37
7.2.330.0000.01716.36
7.2.320.0070.01416.68
7.2.310.0090.00916.64
7.2.300.0130.00316.50
7.2.290.0120.00416.65
7.2.130.0070.01016.58
7.2.120.0050.00816.65
7.2.110.0030.00916.63
7.2.100.0030.01216.81
7.2.90.0100.00316.92
7.2.80.0100.00316.97
7.2.70.0000.00917.07
7.2.60.0120.00016.91
7.2.50.0080.00316.89
7.2.40.0070.00417.06
7.2.30.0050.00516.71
7.2.20.0040.00816.88
7.2.10.0030.00617.07
7.2.00.0080.01518.07
7.1.250.0030.00715.97
7.1.100.0000.01418.07
7.1.70.0000.00716.79
7.1.60.0040.01819.82
7.1.50.0040.01816.94
7.1.00.0030.03322.47
7.0.200.0050.00316.98
7.0.140.0070.07021.97
7.0.60.0330.05319.94
7.0.50.0130.07717.89
7.0.40.0130.08020.04
7.0.30.0230.07720.17
7.0.20.0330.08320.13
7.0.10.0070.08320.12
7.0.00.0030.09020.01
5.6.280.0100.06721.01
5.6.210.0030.06320.47
5.6.200.0100.06718.11
5.6.190.0200.03320.57
5.6.180.0200.05720.56
5.6.170.0330.07320.37
5.6.160.0030.08320.48
5.6.150.0000.06318.12
5.6.140.0030.08318.21
5.6.130.0000.04318.18
5.6.120.0070.08720.96
5.6.110.0130.06321.01
5.6.100.0130.05721.16
5.6.90.0100.08721.02
5.6.80.0100.07020.35
5.5.350.0170.08320.40
5.5.340.0100.07717.98
5.5.330.0030.08720.23
5.5.320.0200.08020.41
5.5.310.0200.07320.24
5.5.300.0100.07717.96
5.5.290.0070.07717.91
5.5.280.0000.09320.76
5.5.270.0070.08020.76
5.5.260.0070.08720.85
5.5.250.0130.07720.79
5.5.240.0130.05720.27
5.4.450.0330.04719.47
5.4.440.0830.06019.12
5.4.430.0700.06019.39
5.4.420.0870.06019.30
5.4.410.0130.06018.74
5.4.400.0300.05318.69
5.4.390.0570.06018.56
5.4.380.0200.06018.59
5.4.370.0130.05318.63
5.4.360.0230.04018.52
5.4.350.0090.04911.97
5.4.340.0100.03711.96
5.4.320.0060.03712.45
5.4.310.0050.05112.45
5.4.300.0060.04512.46
5.4.290.0060.04412.45
5.4.280.0120.03912.35
5.4.270.0050.03712.35
5.4.260.0070.04012.34
5.4.250.0030.05318.77
5.4.240.0030.05718.96
5.4.230.0100.07318.87
5.4.220.0070.05318.70
5.4.210.0030.05318.90
5.4.200.0070.05719.00
5.4.190.0200.06718.72
5.4.180.0000.06318.71
5.4.170.0070.05318.90
5.4.160.0130.07318.86
5.4.150.0070.06018.91
5.4.140.0100.05016.27
5.4.130.0100.07316.29
5.4.120.0270.05316.51
5.4.110.0100.04716.53
5.4.100.0000.05316.49
5.4.90.0030.04716.41
5.4.80.0070.04716.34
5.4.70.0070.05016.38
5.4.60.0030.05316.30
5.4.50.0130.05016.36
5.4.40.0030.05016.32
5.4.30.0070.04716.46
5.4.20.0100.06316.39
5.4.10.0030.05716.36
5.4.00.0070.06715.89
5.3.290.0070.05012.80
5.3.280.0000.05714.75
5.3.270.0070.05014.65
5.3.260.0070.05014.52
5.3.250.0000.07314.52
5.3.240.0100.05014.54
5.3.230.0170.04314.63
5.3.220.0070.07014.57
5.3.210.0130.04714.57
5.3.200.0130.04714.58
5.3.190.0100.07014.40
5.3.180.0130.04714.65
5.3.170.0100.04314.26
5.3.160.0030.05314.25
5.3.150.0030.07714.71
5.3.140.0070.04714.58
5.3.130.0100.05014.55
5.3.120.0000.06014.41
5.3.110.0100.04714.55
5.3.100.0100.06313.80
5.3.90.0000.05313.86
5.3.80.0030.05013.95
5.3.70.0100.04713.90
5.3.60.0070.04713.91
5.3.50.0070.04713.97
5.3.40.0030.05013.96
5.3.30.0000.05313.92
5.3.20.0170.05013.56
5.3.10.0130.06313.50
5.3.00.0100.04313.52
5.2.170.0030.04311.13
5.2.160.0070.03711.23
5.2.150.0070.04011.03
5.2.140.0000.04311.15
5.2.130.0030.04011.21
5.2.120.0000.04011.00
5.2.110.0000.04311.13
5.2.100.0070.05711.10
5.2.90.0130.05010.93
5.2.80.0070.03711.11
5.2.70.0100.04311.24
5.2.60.0130.03711.16
5.2.50.0070.04011.13
5.2.40.0100.03310.83
5.2.30.0070.03710.98
5.2.20.0070.03710.79
5.2.10.0030.04010.79
5.2.00.0030.04310.71
5.1.60.0030.0339.95
5.1.50.0030.0339.91
5.1.40.0000.03710.21
5.1.30.0030.03710.39
5.1.20.0030.03710.41
5.1.10.0070.03310.10
5.1.00.0000.03710.21
5.0.50.0000.0308.69
5.0.40.0070.0238.43
5.0.30.0070.0378.14
5.0.20.0100.0208.42
5.0.10.0000.0308.12
5.0.00.0030.0408.34
4.4.90.0000.0238.05
4.4.80.0000.0338.05
4.4.70.0030.0208.05
4.4.60.0070.0178.05
4.4.50.0000.0238.05
4.4.40.0030.0308.05
4.4.30.0070.0208.05
4.4.20.0030.0208.05
4.4.10.0000.0238.05
4.4.00.0000.0378.05
4.3.110.0000.0238.05
4.3.100.0030.0178.05
4.3.90.0130.0108.05
4.3.80.0000.0338.05
4.3.70.0000.0238.04
4.3.60.0030.0178.04
4.3.50.0030.0208.04
4.3.40.0030.0438.04
4.3.30.0000.0238.04
4.3.20.0000.0238.04
4.3.10.0070.0208.04
4.3.00.0030.0206.87

preferences:
44.6 ms | 401 KiB | 5 Q