3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 50; echo str_pad($n,4,'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)
8.3.60.0120.00616.25
8.3.50.0110.00817.37
8.3.40.0060.00818.85
8.3.30.0220.00018.67
8.3.20.0040.00418.82
8.3.10.0030.00620.58
8.3.00.0030.00619.21
8.2.180.0150.00716.50
8.2.170.0110.01122.96
8.2.160.0090.00621.10
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.84
8.2.110.0090.00321.19
8.2.100.0040.00717.91
8.2.90.0030.00621.16
8.2.80.0040.00419.39
8.2.70.0050.00717.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00718.11
8.2.20.0000.00817.57
8.2.10.0000.00717.61
8.2.00.0030.00517.61
8.1.280.0030.01025.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00722.55
8.1.230.0120.00021.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.40
8.1.180.0000.00818.10
8.1.170.0040.00418.81
8.1.160.0000.00718.82
8.1.150.0000.00718.45
8.1.140.0000.00717.41
8.1.130.0030.00317.77
8.1.120.0040.00417.36
8.1.110.0040.00417.29
8.1.100.0040.00417.33
8.1.90.0050.00217.41
8.1.80.0000.00817.34
8.1.70.0000.00717.28
8.1.60.0030.00517.38
8.1.50.0040.00417.26
8.1.40.0100.00017.52
8.1.30.0000.00717.59
8.1.20.0000.00717.49
8.1.10.0030.00517.52
8.1.00.0000.00717.36
8.0.300.0000.00819.88
8.0.290.0040.00416.75
8.0.280.0090.00018.35
8.0.270.0040.00417.25
8.0.260.0030.00316.89
8.0.250.0030.00716.94
8.0.240.0030.00516.99
8.0.230.0040.00416.89
8.0.220.0000.00716.76
8.0.210.0070.00016.81
8.0.200.0000.00616.92
8.0.190.0060.00316.76
8.0.180.0040.00416.90
8.0.170.0030.00516.79
8.0.160.0040.00416.82
8.0.150.0000.00916.73
8.0.140.0090.00316.68
8.0.130.0050.00013.15
8.0.120.0050.00216.70
8.0.110.0080.00016.95
8.0.100.0000.00716.77
8.0.90.0070.00016.84
8.0.80.0060.00916.88
8.0.70.0040.00416.76
8.0.60.0000.00716.71
8.0.50.0050.00216.86
8.0.30.0130.00517.03
8.0.20.0150.00416.82
8.0.10.0030.00316.89
8.0.00.0080.01016.73
7.4.330.0000.00513.04
7.4.320.0030.00316.43
7.4.300.0060.00316.45
7.4.290.0000.00716.46
7.4.280.0050.00216.52
7.4.270.0030.00316.52
7.4.260.0030.00313.30
7.4.250.0030.00616.42
7.4.240.0000.00716.47
7.4.230.0000.00716.51
7.4.220.0160.00316.39
7.4.210.0080.00616.48
7.4.200.0070.00016.24
7.4.190.0000.00716.63
7.4.160.0110.00716.21
7.4.150.0120.00616.48
7.4.140.0140.00816.41
7.4.130.0130.00416.48
7.4.120.0070.01216.48
7.4.110.0080.00816.48
7.4.100.0130.00316.58
7.4.90.0090.00916.48
7.4.80.0090.00919.39
7.4.70.0120.00916.32
7.4.60.0090.00616.39
7.4.50.0110.00016.43
7.4.40.0070.01016.43
7.4.30.0070.01016.36
7.4.00.0030.01315.03
7.3.330.0060.00012.98
7.3.320.0050.00013.00
7.3.310.0000.00716.18
7.3.300.0060.00015.98
7.3.290.0070.00716.20
7.3.280.0080.00816.17
7.3.270.0070.01116.33
7.3.260.0110.01116.45
7.3.250.0110.00916.26
7.3.240.0130.00316.07
7.3.230.0100.00716.32
7.3.210.0120.00416.08
7.3.200.0050.01116.54
7.3.190.0070.01416.18
7.3.180.0060.01016.41
7.3.170.0080.00816.15
7.3.160.0120.00316.14
7.3.120.0030.00914.59
7.3.10.0050.00816.44
7.3.00.0060.00816.55
7.2.330.0160.01016.43
7.2.320.0150.00316.55
7.2.310.0100.00716.57
7.2.300.0100.01316.55
7.2.290.0100.00716.55
7.2.130.0030.01216.63
7.2.120.0040.00716.66
7.2.110.0060.00716.74
7.2.100.0040.00916.73
7.2.90.0050.00716.88
7.2.80.0070.00516.73
7.2.70.0090.00516.78
7.2.60.0030.00916.74
7.2.50.0110.00416.54
7.2.40.0030.00916.89
7.2.30.0060.00516.72
7.2.20.0030.01116.65
7.2.10.0070.00916.68
7.2.00.0040.01116.79
7.1.250.0050.00915.64
7.1.100.0000.00818.16
7.1.70.0050.00317.16
7.1.60.0170.00719.40
7.1.50.0040.01816.94
7.1.00.0000.03722.57
7.0.200.0040.00416.62
7.0.140.0030.07322.08
7.0.120.0030.06722.05
7.0.60.0100.05719.90
7.0.50.0100.07317.81
7.0.40.0100.06020.33
7.0.30.0300.08320.09
7.0.20.0170.06020.00
7.0.10.0070.09020.30
7.0.00.0100.04320.00
5.6.280.0130.06320.85
5.6.210.0030.04020.50
5.6.200.0030.08718.18
5.6.190.0030.09720.39
5.6.180.4200.03720.44
5.6.170.0170.04320.52
5.6.160.0070.04720.41
5.6.150.0100.07718.07
5.6.140.0100.07018.22
5.6.130.0030.04018.21
5.6.120.0100.07721.14
5.6.110.0130.07720.99
5.6.100.0070.08021.14
5.6.90.0200.07720.87
5.6.80.0100.03720.55
5.6.70.3500.02720.42
5.5.350.0000.04020.41
5.5.340.0000.04318.01
5.5.330.0070.05720.14
5.5.320.0130.05320.32
5.5.310.0330.07720.28
5.5.300.0030.04017.96
5.5.290.0070.06317.89
5.5.280.0030.08720.76
5.5.270.0070.05720.87
5.5.260.0030.04320.87
5.5.250.0100.05720.49
5.5.240.0030.05320.11
5.4.450.0130.07319.11
5.4.440.0100.04719.24
5.4.430.0070.04719.50
5.4.420.0070.08319.46
5.4.410.0070.07019.15
5.4.400.0000.05019.14
5.4.390.0070.06319.18
5.4.380.0030.04318.91
5.4.370.0070.03318.82
5.4.360.0070.05019.16
5.4.350.0000.08318.79
5.4.340.0030.04319.09
5.4.320.0070.06719.18
5.4.310.0100.06019.15
5.4.300.0100.06319.15
5.4.290.0030.04019.20
5.4.280.0030.06318.80
5.4.270.0100.07319.17
5.4.260.0130.07319.13
5.4.250.0070.06719.07
5.4.240.0100.07319.17
5.4.230.0130.04018.78
5.4.220.0030.06718.78
5.4.210.0100.03318.78
5.4.200.0030.05019.16
5.4.190.0070.07018.78
5.4.180.0030.04018.91
5.4.170.0030.04018.78
5.4.160.0100.04018.79
5.4.150.0030.05018.77
5.4.140.0070.05316.19
5.4.130.0130.06016.33
5.4.120.0070.07316.25
5.4.110.0070.07716.25
5.4.100.0030.06316.32
5.4.90.0030.07316.41
5.4.80.0030.08016.25
5.4.70.0030.06016.37
5.4.60.0070.05016.38
5.4.50.0070.07016.25
5.4.40.0070.07716.34
5.4.30.0070.04016.20
5.4.20.0030.03716.54
5.4.10.0030.06016.38
5.4.00.0030.04015.79
5.3.290.0070.05714.59
5.3.280.0000.04314.60
5.3.270.0070.03714.57
5.3.260.0000.04314.53
5.3.250.0070.03714.50
5.3.240.0100.07314.69
5.3.230.0070.06014.47
5.3.220.0070.07014.35
5.3.210.0100.05014.59
5.3.200.0030.07714.48
5.3.190.0100.07314.44
5.3.180.0030.07314.54
5.3.170.0000.08014.35
5.3.160.0170.03314.54
5.3.150.0070.06714.65
5.3.140.0130.06714.52
5.3.130.0030.04314.36
5.3.120.0030.07014.44
5.3.110.0030.05314.49
5.3.100.0030.03713.96
5.3.90.0170.06313.95
5.3.80.0000.08713.96
5.3.70.0100.07013.85
5.3.60.0030.04713.94
5.3.50.0100.07313.75
5.3.40.0030.04013.88
5.3.30.0130.05713.88
5.3.20.0100.03713.50
5.3.10.0000.05713.58
5.3.00.0200.06013.57
5.2.170.0000.07011.22
5.2.160.0100.05311.13
5.2.150.0170.05011.00
5.2.140.0000.06011.03
5.2.130.0070.05711.04
5.2.120.0030.06311.11
5.2.110.0030.03010.98
5.2.100.0070.03010.99
5.2.90.0030.06310.92
5.2.80.0070.04310.99
5.2.70.0030.03010.91
5.2.60.0000.05311.05
5.2.50.0070.04310.95
5.2.40.0000.03710.91
5.2.30.0030.03310.93
5.2.20.0100.03010.90
5.2.10.0100.05310.77
5.2.00.0070.05710.67
5.1.60.0030.05010.13
5.1.50.0030.0409.98
5.1.40.0000.0439.97
5.1.30.0070.05710.32
5.1.20.0030.06010.23
5.1.10.0030.06010.01
5.1.00.0030.05010.02
5.0.50.0070.0438.55
5.0.40.0030.0438.42
5.0.30.0030.0508.20
5.0.20.0030.0478.34
5.0.10.0030.0478.14
5.0.00.0000.0678.14
4.4.90.0030.0337.88
4.4.80.0000.0377.88
4.4.70.0030.0337.88
4.4.60.0000.0177.88
4.4.50.0030.0237.88
4.4.40.0070.0277.88
4.4.30.0100.0307.88
4.4.20.0030.0307.88
4.4.10.0000.0207.88
4.4.00.0030.0507.88
4.3.110.0000.0337.88
4.3.100.0030.0177.88
4.3.90.0000.0377.88
4.3.80.0030.0437.88
4.3.70.0100.0237.88
4.3.60.0030.0277.88
4.3.50.0000.0237.88
4.3.40.0070.0277.88
4.3.30.0030.0337.88
4.3.20.0000.0177.88
4.3.10.0000.0177.88
4.3.00.0030.0307.88

preferences:
46.35 ms | 401 KiB | 5 Q