3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = 9; echo implode('', array_keys(array_fill(1, 9, ''))) . '|' . PHP_EOL; 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)
8.3.60.0140.00016.38
8.3.50.0090.00617.84
8.3.40.0060.00918.75
8.3.30.0030.01018.78
8.3.20.0080.00020.21
8.3.10.0090.00020.25
8.3.00.0060.00319.25
8.2.180.0110.00416.75
8.2.170.0140.00422.96
8.2.160.0100.00720.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.93
8.2.110.0060.00320.38
8.2.100.0110.00018.09
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0060.00317.62
8.2.60.0030.00618.04
8.2.50.0050.00518.07
8.2.40.0000.00818.22
8.2.30.0000.00719.53
8.2.20.0050.00217.79
8.2.10.0000.00718.10
8.2.00.0040.00417.73
8.1.280.0090.00625.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.98
8.1.230.0040.00719.08
8.1.220.0000.00717.79
8.1.210.0030.00518.77
8.1.200.0070.00317.35
8.1.190.0090.00017.23
8.1.180.0060.00318.10
8.1.170.0000.00918.66
8.1.160.0040.00422.11
8.1.150.0000.00818.85
8.1.140.0070.00017.50
8.1.130.0030.00317.73
8.1.120.0040.00417.47
8.1.110.0000.00717.50
8.1.100.0000.00717.50
8.1.90.0030.00317.41
8.1.80.0070.00017.48
8.1.70.0030.00317.51
8.1.60.0000.00817.62
8.1.50.0050.00317.55
8.1.40.0000.00817.45
8.1.30.0090.00017.64
8.1.20.0070.00017.68
8.1.10.0000.00817.55
8.1.00.0000.00717.35
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.49
8.0.270.0000.00817.30
8.0.260.0040.00417.30
8.0.250.0060.00016.84
8.0.240.0050.00316.98
8.0.230.0040.00416.83
8.0.220.0050.00216.98
8.0.210.0000.00716.85
8.0.200.0030.00316.86
8.0.190.0050.00316.88
8.0.180.0070.00017.00
8.0.170.0070.00017.00
8.0.160.0050.00316.86
8.0.150.0030.00316.89
8.0.140.0030.00416.80
8.0.130.0060.00013.45
8.0.120.0040.00416.82
8.0.110.0000.00716.89
8.0.100.0040.00416.76
8.0.90.0070.00016.77
8.0.80.0140.00716.87
8.0.70.0070.00016.79
8.0.60.0040.00416.90
8.0.50.0030.00516.75
8.0.30.0110.00817.15
8.0.20.0120.01217.40
8.0.10.0050.00216.97
8.0.00.0070.01316.73
7.4.330.0000.00515.01
7.4.320.0000.00616.52
7.4.300.0030.00316.40
7.4.290.0000.00616.54
7.4.280.0000.00816.58
7.4.270.0030.00316.50
7.4.260.0000.00716.59
7.4.250.0070.00016.60
7.4.240.0020.00516.61
7.4.230.0040.00416.62
7.4.220.0090.01016.61
7.4.210.0080.01116.23
7.4.200.0030.00316.38
7.4.160.0060.00916.41
7.4.150.0210.00417.40
7.4.140.0060.01217.86
7.4.130.0090.00916.41
7.4.120.0120.00416.46
7.4.110.0080.00916.25
7.4.100.0030.01316.39
7.4.90.0100.00716.52
7.4.80.0060.01219.39
7.4.70.0120.01016.49
7.4.60.0000.01516.48
7.4.50.0040.00416.28
7.4.40.0080.00816.59
7.4.30.0080.00816.51
7.4.00.0060.00914.79
7.3.330.0000.00513.26
7.3.320.0030.00413.23
7.3.310.0000.00716.15
7.3.300.0070.00016.34
7.3.290.0130.00616.28
7.3.280.0080.00816.32
7.3.270.0110.00717.40
7.3.260.0180.00016.39
7.3.250.0120.00516.39
7.3.240.0070.01016.28
7.3.230.0100.00616.41
7.3.210.0110.00816.59
7.3.200.0120.01219.39
7.3.190.0070.01016.62
7.3.180.0110.00616.46
7.3.170.0030.01316.53
7.3.160.0090.00616.45
7.2.330.0030.01316.69
7.2.320.0060.01616.76
7.2.310.0100.00616.38
7.2.300.0000.01716.52
7.2.290.0100.01316.47
7.2.60.0070.00717.05
7.2.00.0070.00319.56
7.1.200.0040.00915.87
7.1.100.0060.00618.00
7.1.70.0000.00717.02
7.1.60.0100.01319.61
7.1.50.0270.01034.95
7.1.00.0000.08022.28
7.0.200.0030.00616.84
7.0.140.0000.07321.93
7.0.60.0030.04019.93
7.0.50.0070.08017.82
7.0.40.0030.06020.06
7.0.30.0330.05720.18
7.0.20.0400.07320.13
7.0.10.0070.05720.13
7.0.00.0070.05020.13
5.6.280.0100.06720.76
5.6.210.0030.08720.56
5.6.200.0070.06318.18
5.6.190.0000.05020.41
5.6.180.0400.05020.35
5.6.170.0200.06720.71
5.6.160.0000.09320.50
5.6.150.0030.04018.22
5.6.140.0070.07318.07
5.6.130.0070.04718.11
5.6.120.0030.04020.90
5.6.110.0130.06721.02
5.6.100.0000.07721.13
5.6.90.0070.05320.98
5.6.80.0130.03320.40
5.5.350.0100.08020.33
5.5.340.0100.08317.91
5.5.330.0000.04720.23
5.5.320.0270.04320.51
5.5.310.0300.06020.27
5.5.300.0030.05717.98
5.5.290.0100.06317.86
5.5.280.0170.08020.87
5.5.270.0100.07720.89
5.5.260.0100.08020.67
5.5.250.0070.05720.71
5.5.240.0100.08320.15
5.4.450.0300.04719.45
5.4.440.0400.03319.21
5.4.430.0370.03319.48
5.4.420.0270.03019.48
5.4.410.0330.03719.00
5.4.400.0330.04019.07
5.4.390.0330.04019.24
5.4.380.0400.03318.90
5.4.370.0330.03719.16
5.4.360.0430.04319.23
5.4.350.0300.06319.28
5.4.340.0470.05319.05
5.4.320.0530.06018.77
5.4.310.0500.04018.92
5.4.300.0300.04319.15
5.4.290.0400.04318.80
5.4.280.0430.04319.25
5.4.270.0470.06719.09
5.4.260.0470.06319.05
5.4.250.0570.05719.08
5.4.240.0430.06318.80
5.4.230.0500.03718.88
5.4.220.0370.05018.88
5.4.210.0500.06019.08
5.4.200.0400.05019.09
5.4.190.0470.05719.23
5.4.180.0430.06319.13
5.4.170.0330.04018.87
5.4.160.0370.04019.22
5.4.150.0430.03319.04
5.4.140.0300.06316.23
5.4.130.0400.04316.38
5.4.120.0400.06016.35
5.4.110.0500.05316.23
5.4.100.0500.06016.39
5.4.90.0600.05016.42
5.4.80.0370.04316.19
5.4.70.0470.05716.41
5.4.60.0370.04316.43
5.4.50.0570.05316.04
5.4.40.0370.04316.38
5.4.30.0430.04316.27
5.4.20.0430.03716.20
5.4.10.0370.05716.38
5.4.00.0370.06315.72
5.3.290.0430.07015.04
5.3.280.0530.05715.04
5.3.270.0500.06015.04
5.3.260.0370.05015.04
5.3.250.0370.04315.04
5.3.240.0470.05715.04
5.3.230.0400.06015.04
5.3.220.0370.05715.04
5.3.210.0330.04715.04
5.3.200.0470.06715.04
5.3.190.0500.04315.04
5.3.180.0500.04015.04
5.3.170.0470.05015.04
5.3.160.0470.06715.04
5.3.150.0500.04015.04
5.3.140.0570.03015.04
5.3.130.0470.05715.04
5.3.120.0500.05315.04
5.3.110.0400.03315.04
5.3.100.0470.06015.04
5.3.90.0570.05715.04
5.3.80.0330.03715.04
5.3.70.0470.03315.04
5.3.60.0570.05015.04
5.3.50.0500.06015.04
5.3.40.0370.05315.04
5.3.30.0400.04015.04
5.3.20.0400.03015.04
5.3.10.0430.06315.04
5.3.00.0370.03315.04
5.2.170.0370.06315.04
5.2.160.0330.03715.04
5.2.150.0300.04715.04
5.2.140.0470.04315.04
5.2.130.0400.02715.04
5.2.120.0400.04715.04
5.2.110.0400.06015.04
5.2.100.0430.04715.04
5.2.90.0330.03315.04
5.2.80.0400.04315.04
5.2.70.0430.02715.04
5.2.60.0400.03015.04
5.2.50.0330.05715.04
5.2.40.0230.03715.04
5.2.30.0270.03315.04
5.2.20.0230.05315.04
5.2.10.0370.04715.04
5.2.00.0300.03015.04
5.1.60.0300.05015.04
5.1.50.0300.03315.04
5.1.40.0300.02015.04
5.1.30.0330.05015.04
5.1.20.0230.03715.04
5.1.10.0270.05715.04
5.1.00.0270.04315.04
5.0.50.0130.02715.04
5.0.40.0130.02315.04
5.0.30.0130.03715.04
5.0.20.0130.02015.04
5.0.10.0170.04015.04
5.0.00.0200.02315.04
4.4.90.0200.02715.04
4.4.80.0170.02715.04
4.4.70.0130.02015.04
4.4.60.0200.03015.04
4.4.50.0200.02315.04
4.4.40.0130.02715.04
4.4.30.0170.01715.04
4.4.20.0270.01315.04
4.4.10.0130.01715.04
4.4.00.0130.05715.04
4.3.110.0200.01015.04
4.3.100.0130.01715.04
4.3.90.0130.01715.04
4.3.80.0170.03315.04
4.3.70.0100.02015.04
4.3.60.0130.01315.04
4.3.50.0130.01715.04
4.3.40.0130.02315.04
4.3.30.0070.03015.04
4.3.20.0130.02315.04
4.3.10.0070.02715.04
4.3.00.0070.03715.04

preferences:
53 ms | 400 KiB | 5 Q