3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c5 = 215601; $c1 = 6; $p = str_pad($c1, 3, '0', STR_PAD_LEFT) . str_pad($c5, 10, '0', STR_PAD_LEFT); echo $p;

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)
8.3.60.0070.01118.30
8.3.50.0040.01118.19
8.3.40.0110.00318.89
8.3.30.0060.00918.71
8.3.20.0040.00421.91
8.3.10.0080.00023.70
8.3.00.0040.00421.79
8.2.180.0070.00716.38
8.2.170.0100.00322.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0060.00322.26
8.2.100.0070.00417.91
8.2.90.0050.00317.75
8.2.80.0080.00018.64
8.2.70.0080.00017.92
8.2.60.0030.00618.22
8.2.50.0040.00818.10
8.2.40.0090.00019.42
8.2.30.0030.00519.30
8.2.20.0000.00817.96
8.2.10.0000.00818.02
8.2.00.0000.00717.99
8.1.280.0090.00625.92
8.1.270.0080.00021.80
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00422.13
8.1.230.0090.00319.61
8.1.220.0050.00217.79
8.1.210.0050.00318.77
8.1.200.0070.00417.35
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0090.00018.57
8.1.160.0000.00718.85
8.1.150.0030.00618.90
8.1.140.0000.00718.92
8.1.130.0030.00317.76
8.1.120.0070.00317.48
8.1.110.0040.00417.47
8.1.100.0000.00817.34
8.1.90.0040.00417.32
8.1.80.0000.00817.48
8.1.70.0000.00717.29
8.1.60.0090.00017.57
8.1.50.0000.00817.40
8.1.40.0040.00417.52
8.1.30.0030.00617.52
8.1.20.0030.00517.67
8.1.10.0080.00017.41
8.1.00.0080.00017.48
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0030.00318.48
8.0.270.0000.00717.29
8.0.260.0030.00317.18
8.0.250.0030.00316.99
8.0.240.0030.00516.83
8.0.230.0070.00016.93
8.0.220.0040.00416.78
8.0.210.0070.00016.82
8.0.200.0060.00016.84
8.0.190.0110.00316.96
8.0.180.0000.00816.89
8.0.170.0060.00316.85
8.0.160.0060.00316.79
8.0.150.0070.00016.84
8.0.140.0070.00016.86
8.0.130.0000.00513.31
8.0.120.0050.00316.76
8.0.110.0040.00416.86
8.0.100.0000.00716.88
8.0.90.0070.00016.67
8.0.80.0040.01116.78
8.0.70.0040.00416.67
8.0.60.0030.00516.69
8.0.50.0040.00416.91
8.0.30.0130.00717.01
8.0.20.0160.00617.40
8.0.10.0000.00716.96
8.0.00.0100.00716.67
7.4.330.0050.00015.55
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0070.00016.64
7.4.280.0110.00016.57
7.4.270.0070.00016.56
7.4.260.0000.00716.54
7.4.250.0030.00316.39
7.4.240.0070.00016.52
7.4.230.0030.00316.56
7.4.220.0050.00316.54
7.4.210.0130.00416.57
7.4.200.0000.00716.37
7.4.160.0070.01016.39
7.4.150.0140.00417.40
7.4.140.0070.01117.86
7.4.130.0130.00316.42
7.4.120.0090.01116.54
7.4.110.0060.01016.54
7.4.100.0110.00616.38
7.4.90.0070.01016.43
7.4.80.0090.00919.39
7.4.70.0040.01816.30
7.4.60.0090.00616.45
7.4.50.0060.01016.57
7.4.40.0090.00916.38
7.4.30.0170.00816.48
7.4.00.0100.00715.05
7.3.330.0030.00313.10
7.3.320.0030.00313.19
7.3.310.0050.00316.32
7.3.300.0030.00316.28
7.3.290.0070.01016.29
7.3.280.0090.00616.25
7.3.270.0140.00317.40
7.3.260.0080.01116.30
7.3.250.0070.01216.26
7.3.240.0110.00916.36
7.3.230.0090.00616.24
7.3.210.0090.00916.27
7.3.200.0120.00416.38
7.3.190.0060.00916.41
7.3.180.0100.00616.38
7.3.170.0150.00316.24
7.3.160.0170.00016.31
7.2.330.0040.01216.73
7.2.320.0140.00316.59
7.2.310.0110.01116.27
7.2.300.0030.01316.54
7.2.290.0160.00016.69
7.2.60.0030.01316.72
7.2.00.0000.01519.80
7.1.200.0100.00015.83
7.1.120.0030.01018.77
7.1.110.0070.00717.81
7.1.100.0070.00718.10
7.1.90.0080.00417.91
7.1.80.0070.01118.26
7.1.70.0000.01717.25
7.1.60.0200.01634.90
7.1.50.0220.01234.73
7.1.40.0200.00734.39
7.1.30.0170.01034.58
7.1.20.0180.01034.61
7.1.10.0030.01116.49
7.1.00.0030.01116.70

preferences:
35.22 ms | 400 KiB | 5 Q