3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = 9; echo implode('', array_keys(array_fill(1, $len, ''))) . '|' . PHP_EOL; // ASCI string echo str_pad('Foo', $len) . '|' . PHP_EOL; // str_pad with utf-8 string echo str_pad('Déja vu', $len) . '|' . PHP_EOL; // str_padding a decoded string then re-encode the string echo utf8_encode(str_pad(utf8_decode('Déja vu'), $len)) . '|' . PHP_EOL; // using str_repeat and Helper::strlen 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)
8.3.70.0070.00716.63
8.3.60.0090.00616.50
8.3.50.0130.00522.04
8.3.40.0070.00718.79
8.3.30.0060.00918.96
8.3.20.0000.00720.16
8.3.10.0040.00420.65
8.3.00.0000.00819.38
8.2.180.0080.00816.88
8.2.170.0110.00422.96
8.2.160.0110.00420.51
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00821.02
8.2.110.0030.00620.21
8.2.100.0090.00418.22
8.2.90.0000.00919.34
8.2.80.0060.00317.97
8.2.70.0030.00617.73
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0040.00419.41
8.2.20.0050.00317.76
8.2.10.0070.00018.02
8.2.00.0040.00417.80
8.1.280.0150.00325.92
8.1.270.0040.00422.12
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00822.09
8.1.230.0040.00719.01
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0120.00018.46
8.1.160.0000.00722.06
8.1.150.0080.00018.82
8.1.140.0000.00717.38
8.1.130.0030.00517.81
8.1.120.0070.00017.48
8.1.110.0070.00017.52
8.1.100.0040.00317.41
8.1.90.0000.00717.38
8.1.80.0040.00417.50
8.1.70.0030.00317.48
8.1.60.0050.00317.63
8.1.50.0000.00817.48
8.1.40.0040.00417.55
8.1.30.0030.00517.71
8.1.20.0000.00817.79
8.1.10.0040.00417.45
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0040.00418.54
8.0.270.0030.00617.26
8.0.260.0030.00317.21
8.0.250.0000.00616.95
8.0.240.0000.00716.92
8.0.230.0070.00016.98
8.0.220.0050.00316.99
8.0.210.0000.00716.83
8.0.200.0030.00316.99
8.0.190.0000.00816.89
8.0.180.0040.00416.93
8.0.170.0040.00416.86
8.0.160.0000.00816.93
8.0.150.0040.00416.93
8.0.140.0000.00816.93
8.0.130.0000.00513.35
8.0.120.0040.00416.80
8.0.110.0040.00416.94
8.0.100.0040.00416.77
8.0.90.0000.00716.74
8.0.80.0070.00816.95
8.0.70.0040.00416.98
8.0.60.0080.00016.89
8.0.50.0040.00416.94
8.0.30.0100.01117.01
8.0.20.0130.00817.40
8.0.10.0080.00016.87
8.0.00.0080.01316.66
7.4.330.0050.00015.15
7.4.320.0000.00616.49
7.4.300.0030.00316.50
7.4.290.0000.00816.45
7.4.280.0040.00416.47
7.4.270.0070.00016.52
7.4.260.0030.00316.45
7.4.250.0040.00416.49
7.4.240.0070.00016.56
7.4.230.0020.00516.66
7.4.220.0120.00616.51
7.4.210.0000.01516.64
7.4.200.0030.00316.45
7.4.160.0000.01916.67
7.4.150.0130.01317.40
7.4.140.0150.00317.86
7.4.130.0130.00616.50
7.4.120.0090.01116.53
7.4.110.0100.01016.37
7.4.100.0090.00916.33
7.4.90.0000.01716.35
7.4.80.0110.01219.39
7.4.70.0120.00416.50
7.4.60.0060.01616.43
7.4.50.0000.00816.28
7.4.40.0120.00416.29
7.4.30.0100.00616.48
7.4.00.0090.00614.83
7.3.330.0000.00513.26
7.3.320.0070.00013.11
7.3.310.0050.00216.29
7.3.300.0030.00316.34
7.3.290.0160.00016.34
7.3.280.0110.00716.28
7.3.270.0030.01417.40
7.3.260.0120.00916.33
7.3.250.0130.00616.50
7.3.240.0130.00316.59
7.3.230.0100.00716.60
7.3.210.0100.01016.30
7.3.200.0170.00019.39
7.3.190.0100.01316.58
7.3.180.0120.00416.14
7.3.170.0100.00716.35
7.3.160.0060.00916.63
7.3.120.0060.01214.75
7.3.110.0090.00914.88
7.3.100.0100.01014.89
7.3.90.0060.01014.92
7.3.80.0060.00915.04
7.3.70.0040.00414.54
7.3.60.0070.00315.09
7.3.50.0000.00814.82
7.3.40.0030.00714.84
7.3.30.0030.00614.90
7.3.20.0110.00316.84
7.3.10.0040.01116.80
7.3.00.0130.00016.82
7.2.330.0040.01416.76
7.2.320.0060.01616.79
7.2.310.0100.00616.73
7.2.300.0040.01216.67
7.2.290.0070.01616.45
7.2.250.0040.01215.15
7.2.240.0070.01414.78
7.2.230.0030.01315.23
7.2.220.0030.01314.89
7.2.210.0080.00414.86
7.2.200.0000.01414.85
7.2.190.0030.01415.04
7.2.180.0040.00814.89
7.2.170.0080.01215.03
7.2.160.0000.01414.62
7.2.150.0070.00317.08
7.2.140.0040.00717.04
7.2.130.0110.00717.14
7.2.120.0070.00716.93
7.2.110.0080.00816.91
7.2.100.0070.01116.86
7.2.90.0080.00317.09
7.2.80.0040.00817.02
7.2.70.0070.00716.97
7.2.60.0050.01116.97
7.2.50.0090.00017.01
7.2.40.0120.00017.01
7.2.30.0070.00717.00
7.2.20.0000.01216.82
7.2.10.0000.01617.00
7.2.00.0110.00518.16
7.1.330.0060.00615.95
7.1.320.0110.00015.74
7.1.310.0070.00715.59
7.1.300.0070.00415.97
7.1.290.0070.00715.48
7.1.280.0000.01415.64
7.1.270.0030.01015.82
7.1.260.0070.00715.95
7.1.250.0000.01215.79
7.1.240.0040.00815.82
7.1.230.0000.01415.54
7.1.220.0150.00015.88
7.1.210.0000.00815.76
7.1.200.0020.01015.56
7.1.190.0120.00415.63
7.1.180.0070.00715.86
7.1.170.0070.00715.87
7.1.160.0000.01215.82
7.1.150.0030.01015.54
7.1.140.0110.00415.63
7.1.130.0000.01415.72
7.1.120.0090.00615.59
7.1.110.0070.01015.84
7.1.100.0170.01016.50
7.1.90.0030.00615.87
7.1.80.0030.01015.67
7.1.70.0030.00916.41
7.1.60.0020.01517.79
7.1.50.0090.01016.35
7.1.40.0070.00715.84
7.1.30.0090.00615.79
7.1.20.0000.01115.90
7.1.10.0030.01015.60
7.1.00.0050.04218.98
7.0.330.0070.00715.36
7.0.320.0090.00315.16
7.0.310.0080.00415.36
7.0.300.0060.00615.47
7.0.290.0100.00315.32
7.0.280.0030.01015.45
7.0.270.0140.00015.39
7.0.260.0130.00015.60
7.0.250.0070.00715.42
7.0.240.0060.00315.65
7.0.230.0000.01415.17
7.0.220.0040.00715.45
7.0.210.0060.00315.65
7.0.200.0020.00716.08
7.0.190.0000.01115.55
7.0.180.0090.00315.36
7.0.170.0030.00615.41
7.0.160.0030.00715.16
7.0.150.0070.00315.35
7.0.140.0050.03718.73
7.0.130.0030.00915.54
7.0.120.0040.00415.61
7.0.110.0000.01215.36
7.0.100.0030.01015.51
7.0.90.0100.00615.39
7.0.80.0000.01515.45
7.0.70.0040.01115.43
7.0.60.0040.04217.64
7.0.50.0060.04016.59
7.0.40.0020.02716.87
7.0.30.0150.04216.68
7.0.20.0180.03116.74
7.0.10.0040.02716.85
7.0.00.0070.03316.79
5.6.400.0110.00014.35
5.6.390.0070.00314.63
5.6.380.0030.01214.25
5.6.370.0070.00714.26
5.6.360.0040.01114.41
5.6.350.0070.00714.57
5.6.340.0040.00714.47
5.6.330.0060.00614.16
5.6.320.0060.00614.39
5.6.310.0070.00314.14
5.6.300.0000.01214.32
5.6.290.0000.01514.43
5.6.280.0060.03817.76
5.6.270.0070.00714.12
5.6.260.0030.01014.34
5.6.250.0090.00314.32
5.6.240.0030.00914.14
5.6.230.0080.00014.49
5.6.220.0040.01114.21
5.6.210.0090.01917.49
5.6.200.0070.04116.28
5.6.190.0060.04617.38
5.6.180.0250.02817.31
5.6.170.0150.04617.39
5.6.160.0100.04517.44
5.6.150.0060.03916.21
5.6.140.0080.03316.29
5.6.130.0080.04216.33
5.6.120.0050.04617.64
5.6.110.0090.03017.73
5.6.100.0070.03917.78
5.6.90.0070.04617.69
5.6.80.0040.02817.47
5.6.70.0100.03517.27
5.6.60.0040.01114.07
5.6.50.0030.01014.14
5.6.40.0070.00714.45
5.6.30.0070.00714.27
5.6.20.0030.01414.20
5.6.10.0040.01113.95
5.6.00.0060.00614.46
5.5.380.0090.00614.11
5.5.370.0030.01413.90
5.5.360.0030.00613.86
5.5.350.0050.04317.17
5.5.340.0030.02516.13
5.5.330.0070.02917.19
5.5.320.0220.02217.14
5.5.310.0170.04217.08
5.5.300.0070.04515.96
5.5.290.0070.03216.05
5.5.280.0070.03217.57
5.5.270.0110.03417.56
5.5.260.0050.04617.57
5.5.250.0100.03517.15
5.5.240.0020.04517.05
5.5.230.0110.00414.12
5.5.220.0100.00314.01
5.5.210.0110.00414.02
5.5.200.0070.01014.04
5.5.190.0030.01014.08
5.5.180.0030.01414.20
5.5.170.0160.00314.08
5.5.160.0040.01113.97
5.5.150.0040.01113.91
5.5.140.0110.00714.23
5.5.130.0100.00713.70
5.5.120.0000.01414.31
5.5.110.0060.00614.25
5.5.100.0030.00614.39
5.5.90.0040.01114.35
5.5.80.0030.00914.00
5.5.70.0100.00314.10
5.5.60.0070.01014.13
5.5.50.0090.00613.98
5.5.40.0110.00013.90
5.5.30.0030.01414.09
5.5.20.0090.00314.29
5.5.10.0070.00414.29
5.5.00.0060.00914.28
5.4.450.0410.03315.31
5.4.440.0430.03215.04
5.4.430.0370.03215.29
5.4.420.0480.03215.34
5.4.410.0400.03015.31
5.4.400.0050.03014.97
5.4.390.0230.03115.07
5.4.380.0130.03014.75
5.4.370.0070.03414.80
5.4.360.0150.02714.84
5.4.350.0220.02914.85
5.4.340.0200.03714.80
5.4.330.0030.00911.21
5.4.320.0070.02011.75
5.4.310.0070.02211.77
5.4.300.0070.02111.74
5.4.290.0070.02311.76
5.4.280.0080.01911.73
5.4.270.0090.02011.65
5.4.260.0060.02111.65
5.4.250.0060.01911.65
5.4.240.0070.02111.65
5.4.230.0060.02011.65
5.4.220.0040.02211.65
5.4.210.0050.02211.66
5.4.200.0100.01811.74
5.4.190.0040.02111.75
5.4.180.0060.02611.71
5.4.170.0050.02211.65
5.4.160.0050.02011.65
5.4.150.0060.02011.67
5.4.140.0060.02311.53
5.4.130.0040.02411.49
5.4.120.0070.01811.46
5.4.110.0070.02111.46
5.4.100.0050.02211.46
5.4.90.0030.02611.49
5.4.80.0070.02111.46
5.4.70.0050.02311.46
5.4.60.0070.02211.46
5.4.50.0050.02111.46
5.4.40.0070.01911.45
5.4.30.0080.01911.45
5.4.20.0070.01911.46
5.4.10.0070.02111.45
5.4.00.0060.02111.20
5.3.290.0070.04312.80
5.3.280.0040.03912.71
5.3.270.0060.04212.73
5.3.260.0080.03912.72
5.3.250.0090.04212.71
5.3.240.0080.03412.72
5.3.230.0060.03912.71
5.3.220.0050.04012.68
5.3.210.0080.03712.68
5.3.200.0060.03712.68
5.3.190.0070.03712.68
5.3.180.0090.03512.67
5.3.170.0050.03912.67
5.3.160.0130.03212.68
5.3.150.0080.03712.67
5.3.140.0080.03812.66
5.3.130.0080.03712.66
5.3.120.0070.03912.66
5.3.110.0070.03812.66
5.3.100.0060.04012.12
5.3.90.0070.03612.08
5.3.80.0040.03912.07
5.3.70.0070.04312.07
5.3.60.0100.03312.06
5.3.50.0060.03612.00
5.3.40.0060.03612.00
5.3.30.0070.03411.94
5.3.20.0070.03511.73
5.3.10.0070.03311.69
5.3.00.0080.03811.68
5.2.170.0060.0339.18
5.2.160.0090.0329.18
5.2.150.0070.0289.18
5.2.140.0080.0349.18
5.2.130.0020.0329.14
5.2.120.0060.0359.14
5.2.110.0090.0279.15
5.2.100.0060.0329.14
5.2.90.0070.0369.14
5.2.80.0060.0309.14
5.2.70.0040.0309.14
5.2.60.0020.0329.09
5.2.50.0030.0329.05
5.2.40.0060.0299.03
5.2.30.0080.0339.01
5.2.20.0060.0289.00
5.2.10.0020.0318.93
5.2.00.0060.0278.79
5.1.60.0060.0228.08
5.1.50.0080.0248.08
5.1.40.0050.0248.06
5.1.30.0080.0348.41
5.1.20.0110.0218.43
5.1.10.0030.0308.16
5.1.00.0070.0288.16
5.0.50.0070.0186.63
5.0.40.0050.0186.50
5.0.30.0020.0336.31
5.0.20.0030.0216.27
5.0.10.0050.0236.25
5.0.00.0020.0376.24
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0060.0124.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0050.0244.71
4.4.30.0030.0154.75
4.4.20.0060.0154.85
4.4.10.0060.0204.85
4.4.00.0030.0264.76
4.3.110.0020.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0214.62
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0040.0143.30
4.3.20.0020.0163.27
4.3.10.0050.0133.23
4.3.00.0130.0277.56

preferences:
40.63 ms | 401 KiB | 5 Q