3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = 10; echo str_pad('Foo', $len) . '|' . PHP_EOL; echo str_pad('Déja vu', $len) . '|' . PHP_EOL; echo 'Déja vu'.str_repeat(' ', $len - mb_strwidth('Déja vu', mb_detect_encoding('Déja vu'))) . '|';

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)
8.3.60.0070.01016.63
8.3.50.0090.00922.04
8.3.40.0030.01418.66
8.3.30.0100.00318.97
8.3.20.0050.00220.16
8.3.10.0080.00020.57
8.3.00.0080.00019.26
8.2.180.0060.00916.75
8.2.170.0110.00422.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00521.08
8.2.110.0030.00620.25
8.2.100.0110.00018.20
8.2.90.0000.00719.30
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0030.00518.16
8.2.30.0040.00419.43
8.2.20.0000.00717.79
8.2.10.0000.00718.21
8.2.00.0040.00417.72
8.1.280.0100.00725.92
8.1.270.0000.00822.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.04
8.1.230.0080.00318.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.48
8.1.190.0050.00317.23
8.1.180.0040.00718.10
8.1.170.0000.01018.64
8.1.160.0000.00822.16
8.1.150.0040.00418.90
8.1.140.0000.00717.41
8.1.130.0030.00317.73
8.1.120.0040.00417.55
8.1.110.0080.00017.51
8.1.100.0070.00017.42
8.1.90.0000.00717.41
8.1.80.0030.00617.39
8.1.70.0040.00417.46
8.1.60.0060.00317.67
8.1.50.0060.00317.57
8.1.40.0030.00517.53
8.1.30.0030.00517.66
8.1.20.0000.00717.75
8.1.10.0050.00317.52
8.1.00.0050.00317.45
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.48
8.0.270.0080.00017.24
8.0.260.0030.00317.37
8.0.250.0030.00316.96
8.0.240.0040.00416.98
8.0.230.0070.00017.06
8.0.220.0000.00716.92
8.0.210.0070.00016.91
8.0.200.0050.00317.02
8.0.190.0040.00417.02
8.0.180.0070.00017.02
8.0.170.0040.00716.98
8.0.160.0000.00716.82
8.0.150.0040.00416.96
8.0.140.0040.00416.85
8.0.130.0000.00513.34
8.0.120.0080.00016.90
8.0.110.0000.00716.95
8.0.100.0040.00416.76
8.0.90.0070.00016.84
8.0.80.0100.00716.93
8.0.70.0030.00316.88
8.0.60.0070.00017.00
8.0.50.0040.00416.75
8.0.30.0110.00917.12
8.0.20.0100.01017.40
8.0.10.0040.00416.95
8.0.00.0070.01116.66
7.4.330.0030.00315.15
7.4.320.0000.00616.45
7.4.300.0060.00016.47
7.4.290.0070.00016.53
7.4.280.0070.00016.66
7.4.270.0000.00716.43
7.4.260.0000.00716.56
7.4.250.0040.00416.38
7.4.240.0030.00416.58
7.4.230.0000.00716.60
7.4.220.0070.01116.61
7.4.210.0060.00916.43
7.4.200.0030.00316.38
7.4.160.0090.00616.36
7.4.150.0070.01717.40
7.4.140.0080.01217.86
7.4.130.0150.00316.45
7.4.120.0130.00316.45
7.4.110.0140.00316.52
7.4.100.0170.00016.50
7.4.90.0070.01016.48
7.4.80.0090.00919.39
7.4.70.0070.01116.51
7.4.60.0040.01516.36
7.4.50.0040.00416.28
7.4.40.0120.00416.49
7.4.30.0070.00716.36
7.4.00.0060.00914.85
7.3.330.0000.00513.23
7.3.320.0000.00713.23
7.3.310.0020.00516.17
7.3.300.0000.00616.33
7.3.290.0100.00616.27
7.3.280.0090.00716.30
7.3.270.0090.01217.40
7.3.260.0150.00916.53
7.3.250.0100.00816.39
7.3.240.0090.00916.49
7.3.230.0090.00616.39
7.3.210.0140.01016.29
7.3.200.0140.00319.39
7.3.190.0040.01316.29
7.3.180.0060.01016.32
7.3.170.0090.00916.32
7.3.160.0110.00716.25
7.3.120.0150.00414.73
7.3.110.0100.00315.01
7.3.100.0090.00614.88
7.3.90.0100.00315.02
7.3.80.0040.01014.90
7.3.70.0080.00314.72
7.3.60.0000.01114.95
7.3.50.0030.01014.98
7.3.40.0030.00714.88
7.3.30.0000.01814.97
7.3.20.0000.00916.55
7.3.10.0080.00416.79
7.3.00.0070.00716.82
7.2.330.0090.00816.44
7.2.320.0150.00616.62
7.2.310.0000.01716.63
7.2.300.0060.01216.70
7.2.290.0130.01016.51
7.2.250.0090.00614.78
7.2.240.0100.01015.08
7.2.230.0030.01315.13
7.2.220.0140.00314.95
7.2.210.0000.00914.92
7.2.200.0030.00715.14
7.2.190.0060.00915.16
7.2.180.0060.00614.94
7.2.170.0090.00614.89
7.2.00.0030.01019.33
7.1.330.0120.00615.83
7.1.320.0080.00415.82
7.1.310.0040.01115.61
7.1.300.0050.00315.94
7.1.290.0080.00615.84
7.1.280.0130.00015.67
7.1.270.0030.00915.91
7.1.260.0070.00715.88
7.1.100.0040.00418.07
7.1.70.0030.00717.25
7.1.60.0140.01119.61
7.1.50.0200.01734.79
7.1.00.0100.07022.46
7.0.200.0000.00716.69
7.0.140.0000.07722.15
7.0.60.0100.07719.88
7.0.50.0070.06717.89
7.0.40.0070.05020.07
7.0.30.0070.05020.00
7.0.20.0330.07320.33
7.0.10.0130.08320.31
7.0.00.0130.08020.32
5.6.280.0000.07721.13
5.6.210.0130.05320.72
5.6.200.0100.07718.16
5.6.190.0100.07720.56
5.6.180.0270.04720.41
5.6.170.0200.04020.71
5.6.160.0100.08320.42
5.6.150.0070.08318.18
5.6.140.0130.07718.14
5.6.130.0030.09318.14
5.6.120.0100.03720.84
5.6.110.0130.07720.97
5.6.100.0100.07721.13
5.6.90.0070.09020.97
5.6.80.0070.04020.28
5.5.350.0100.09020.40
5.5.340.0170.07017.98
5.5.330.0030.08720.40
5.5.320.0330.05720.34
5.5.310.0270.08320.32
5.5.300.0070.06018.00
5.5.290.0070.04717.90
5.5.280.0030.05320.87
5.5.270.0130.07320.83
5.5.260.0100.08320.76
5.5.250.0130.05320.61
5.5.240.0170.07720.26
5.4.450.0300.04719.57
5.4.440.0400.03319.26
5.4.430.0870.04719.21
5.4.420.0730.06319.63
5.4.410.0200.04019.38
5.4.400.0070.05319.12
5.4.390.0800.04318.89
5.4.380.0230.05718.65
5.4.370.0230.05318.71
5.4.360.0200.05718.72
5.4.350.0130.07018.66
5.4.340.0230.05318.72
5.4.320.0050.05112.45
5.4.310.0080.05212.45
5.4.300.0040.03812.45
5.4.290.0060.04812.45
5.4.280.0090.04812.35
5.4.270.0060.03712.35
5.4.260.0070.04612.35
5.4.250.0080.03812.35
5.4.240.0090.04512.35
5.4.230.0110.04912.34
5.4.220.0080.05112.34
5.4.210.0100.03812.34
5.4.200.0060.04012.34
5.4.190.0060.03712.34
5.4.180.0070.03612.34
5.4.170.0120.04612.35
5.4.160.0090.04712.35
5.4.150.0060.04712.34
5.4.140.0100.03512.03
5.4.130.0030.04012.01
5.4.120.0100.03911.97
5.4.110.0050.03711.97
5.4.100.0060.03611.96
5.4.90.0060.03711.97
5.4.80.0090.03411.97
5.4.70.0050.03811.96
5.4.60.0050.03711.96
5.4.50.0080.03811.96
5.4.40.0060.03511.95
5.4.30.0080.03411.95
5.4.20.0070.03511.95
5.4.10.0060.03611.95
5.4.00.0050.03811.44
5.3.290.0040.04212.80
5.3.280.0070.03812.71
5.3.270.0040.04212.72
5.3.260.0060.04012.72
5.3.250.0080.03812.72
5.3.240.0120.04112.72
5.3.230.0150.04412.71
5.3.220.0100.03912.68
5.3.210.0100.04112.68
5.3.200.0080.04012.68
5.3.190.0090.04112.68
5.3.180.0120.03512.67
5.3.170.0080.04612.67
5.3.160.0080.04312.68
5.3.150.0080.04012.67
5.3.140.0120.04312.66
5.3.130.0050.04712.66
5.3.120.0110.05212.66
5.3.110.0110.04412.66
5.3.100.0050.03912.12
5.3.90.0050.03712.08
5.3.80.0080.03612.08
5.3.70.0070.03612.07
5.3.60.0080.03512.07
5.3.50.0080.03512.00
5.3.40.0070.03612.00
5.3.30.0100.03211.94
5.3.20.0070.03611.72
5.3.10.0090.03411.69
5.3.00.0060.03811.68
5.2.170.0060.0339.17
5.2.160.0030.0309.18
5.2.150.0040.0319.18
5.2.140.0070.0299.18
5.2.130.0060.0299.14
5.2.120.0060.0289.14
5.2.110.0060.0289.14
5.2.100.0040.0309.14
5.2.90.0050.0309.14
5.2.80.0130.0329.13
5.2.70.0080.0399.13
5.2.60.0060.0339.08
5.2.50.0060.0309.05
5.2.40.0030.0329.03
5.2.30.0090.0319.00
5.2.20.0080.0289.00
5.2.10.0060.0288.92
5.2.00.0060.0288.78
5.1.60.0040.0258.06
5.1.50.0060.0238.05
5.1.40.0080.0228.04
5.1.30.0070.0248.39
5.1.20.0070.0258.41
5.1.10.0050.0258.13
5.1.00.0070.0378.14
5.0.50.0050.0266.62
5.0.40.0030.0236.48
5.0.30.0090.0306.29
5.0.20.0050.0196.26
5.0.10.0040.0216.24
5.0.00.0090.0366.22
4.4.90.0040.0214.78
4.4.80.0050.0154.75
4.4.70.0020.0164.75
4.4.60.0050.0134.76
4.4.50.0030.0154.77
4.4.40.0040.0314.71
4.4.30.0020.0164.76
4.4.20.0040.0184.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0040.0144.67
4.3.90.0040.0134.63
4.3.80.0010.0274.59
4.3.70.0040.0174.63
4.3.60.0050.0124.63
4.3.50.0050.0134.63
4.3.40.0030.0254.53
4.3.30.0030.0163.28
4.3.20.0010.0173.26
4.3.10.0020.0163.21
4.3.00.0070.01313.57

preferences:
41.68 ms | 401 KiB | 5 Q