3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createArray($data) { array( 'A' => isset($data[0]) ? $data[0] : '', // Remove one 'B' => isset($data[0]) ? $data[0] : '', // of these 'C' => isset($data[0]) ? $data[0] : '', // and the 'D' => isset($data[0]) ? $data[0] : '', // problem 'E' => isset($data[0]) ? $data[0] : '', // goes away! 'F' => isset($data[0]) ? $data[0] : '' // ); } function main() { $data = array('Hello world'); // Issue occurs at $i === 100 for($i = 1; $i < 10000; $i++) { createArray($data); // line 19 } print('SUCCESS...?'); } main(); // line 25

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)
8.3.40.0130.01018.90
8.3.30.0080.00819.02
8.3.20.0030.00620.14
8.3.10.0030.00521.76
8.3.00.0000.00918.89
8.2.170.0130.00322.96
8.2.160.0090.00620.43
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0030.00626.16
8.2.120.0040.00419.77
8.2.110.0090.00321.18
8.2.100.0130.00017.86
8.2.90.0030.00719.17
8.2.80.0050.00517.97
8.2.70.0000.01117.63
8.2.60.0000.01117.68
8.2.50.0030.00618.10
8.2.40.0100.00020.59
8.2.30.0000.00918.02
8.2.20.0030.00617.59
8.2.10.0040.00717.93
8.2.00.0070.00317.53
8.1.270.0060.00318.63
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00623.92
8.1.230.0060.00620.30
8.1.220.0000.01017.74
8.1.210.0040.00718.77
8.1.200.0050.00517.23
8.1.190.0000.01017.23
8.1.180.0030.00618.10
8.1.170.0000.01018.47
8.1.160.0040.00422.14
8.1.150.0040.00718.49
8.1.140.0060.00619.10
8.1.130.0000.00817.83
8.1.120.0000.00917.40
8.1.110.0000.00917.29
8.1.100.0030.00617.32
8.1.90.0030.00617.29
8.1.80.0030.00717.40
8.1.70.0050.00517.35
8.1.60.0000.01117.62
8.1.50.0080.00317.49
8.1.40.0100.00017.45
8.1.30.0030.00717.64
8.1.20.0070.00317.50
8.1.10.0000.01117.58
8.1.00.0000.01017.41
8.0.300.0060.00318.77
8.0.290.0080.00316.63
8.0.280.0100.00018.48
8.0.270.0000.00917.31
8.0.260.0000.00817.15
8.0.250.0000.00816.81
8.0.240.0000.00916.91
8.0.230.0030.00616.79
8.0.220.0030.00616.69
8.0.210.0000.00916.82
8.0.200.0000.00916.92
8.0.190.0000.01016.73
8.0.180.0040.00716.88
8.0.170.0000.01016.88
8.0.160.0030.00916.79
8.0.150.0000.01016.75
8.0.140.0030.00616.81
8.0.130.0060.00613.22
8.0.120.0000.01116.83
8.0.110.0030.00716.72
8.0.100.0030.00616.61
8.0.90.0030.00616.71
8.0.80.0090.01516.77
8.0.70.0070.00316.70
8.0.60.0030.00716.92
8.0.50.0060.00316.70
8.0.30.0150.01517.26
8.0.20.0140.01117.40
8.0.10.0000.01016.91
8.0.00.0180.01616.73
7.4.330.0000.00715.14
7.4.320.0040.00416.34
7.4.300.0000.00816.50
7.4.290.0030.00616.41
7.4.280.0000.01016.51
7.4.270.0060.00316.41
7.4.260.0030.00716.39
7.4.250.0000.01016.47
7.4.240.0030.00616.56
7.4.230.0000.00916.41
7.4.220.0070.01416.42
7.4.210.0120.01216.67
7.4.200.0000.00916.71
7.4.160.0080.01116.34
7.4.150.0070.01417.40
7.4.140.0100.01117.86
7.4.130.0090.01816.53
7.4.120.0060.01416.43
7.4.110.0130.01316.68
7.4.100.0090.01216.41
7.4.90.0120.00916.47
7.4.80.0090.01319.39
7.4.70.0090.01316.48
7.4.60.0070.01316.50
7.4.50.0030.00916.34
7.4.40.0130.00616.38
7.4.30.0060.01816.41
7.4.10.0070.01715.21
7.4.00.0090.01215.11
7.3.330.0060.00313.43
7.3.320.0000.00913.32
7.3.310.0060.00316.25
7.3.300.0070.00416.37
7.3.290.0090.00916.28
7.3.280.0130.01216.29
7.3.270.0070.01317.40
7.3.260.0160.00316.44
7.3.250.0100.01316.58
7.3.240.0100.01016.40
7.3.230.0070.01316.39
7.3.210.0060.01316.28
7.3.200.0090.00919.39
7.3.190.0030.02316.55
7.3.180.0090.00916.45
7.3.170.0110.01116.52
7.3.160.0130.00616.30
7.3.130.0160.00714.82
7.3.120.0070.01514.51
7.3.110.0090.01514.64
7.3.100.0070.01115.04
7.3.90.0040.01114.94
7.3.80.0070.01014.88
7.3.70.0110.00714.63
7.3.60.0040.01414.87
7.3.50.0070.00714.55
7.3.40.0070.01014.66
7.3.30.0000.01414.87
7.3.20.0070.01016.59
7.3.10.0040.01516.64
7.3.00.0070.01316.76
7.2.330.0100.01016.72
7.2.320.0140.00616.50
7.2.310.0000.02916.89
7.2.300.0030.01716.92
7.2.290.0120.01216.72
7.2.260.0130.01015.17
7.2.250.0100.01315.29
7.2.240.0160.00315.25
7.2.230.0040.01415.04
7.2.220.0000.01914.93
7.2.210.0040.01415.11
7.2.200.0060.01315.09
7.2.190.0000.01814.88
7.2.180.0030.01715.24
7.2.170.0070.01315.05
7.2.160.0100.00715.22
7.2.150.0070.01116.93
7.2.140.0060.00616.81
7.2.130.0000.01416.75
7.2.120.0120.00817.00
7.2.110.0030.01316.90
7.2.100.0030.01716.70
7.2.90.0000.02016.94
7.2.80.0040.01116.81
7.2.70.0030.01317.21
7.2.60.0030.01017.05
7.2.50.0100.00317.08
7.2.40.0070.01016.91
7.2.30.0070.01116.93
7.2.20.0070.01716.93
7.2.10.0040.01216.79
7.2.00.0020.01618.28
7.1.330.0000.02115.98
7.1.320.0100.01015.98
7.1.310.0060.01515.92
7.1.300.0030.01715.66
7.1.290.0100.01015.84
7.1.280.0060.01615.85
7.1.270.0000.01315.63
7.1.260.0060.01615.85
7.1.250.0030.01715.82
7.1.240.0030.01615.67
7.1.230.0120.00915.78
7.1.220.0000.02315.80
7.1.210.0040.01215.86
7.1.200.0030.01015.99
7.1.190.0030.01715.82
7.1.180.0060.01215.74
7.1.170.0070.01115.78
7.1.160.0070.01115.79
7.1.150.0030.02215.91
7.1.140.0030.01815.91
7.1.130.0040.01515.86
7.1.120.0070.01415.53
7.1.110.0070.01115.89
7.1.100.0100.00616.96
7.1.90.0030.01715.95
7.1.80.0100.01015.80
7.1.70.0020.01216.52
7.1.60.0050.01917.56
7.1.50.0100.01716.22
7.1.40.0060.01315.93
7.1.30.0040.01915.75
7.1.20.0030.01615.98
7.1.10.0040.01815.96
7.1.00.0050.04819.14
7.0.330.0090.01215.44
7.0.320.0030.01315.42
7.0.310.0090.01215.40
7.0.300.0000.02215.48
7.0.290.0070.00715.44
7.0.280.0030.02015.60
7.0.270.0060.01315.49
7.0.260.0030.01715.48
7.0.250.0060.01615.36
7.0.240.0030.01215.26
7.0.230.0100.01015.60
7.0.220.0030.01715.59
7.0.210.0000.01415.55
7.0.200.0030.01116.23
7.0.190.0040.01115.36
7.0.180.0000.01915.43
7.0.170.0000.01915.25
7.0.160.0000.01315.31
7.0.150.0030.01315.45
7.0.140.0030.03518.78
7.0.130.0030.01615.59
7.0.120.0080.00615.62
7.0.110.0060.01515.56
7.0.100.0040.02115.56
7.0.90.0100.01415.42
7.0.80.0040.01415.50
7.0.70.0030.01615.13
7.0.60.0110.04517.70
7.0.50.0080.02516.70
7.0.40.0070.02716.72
7.0.30.0130.03216.89
7.0.20.0200.04316.81
7.0.10.0020.03016.84
7.0.00.0050.04016.77
5.6.400.0040.01914.84
5.6.390.0030.02014.49
5.6.380.0100.01314.53
5.6.370.0030.02314.31
5.6.360.0000.02314.32
5.6.350.0030.01614.34
5.6.340.0040.02614.43
5.6.330.0070.02014.34
5.6.320.0060.01614.61
5.6.310.0090.01514.69
5.6.300.0110.01514.46
5.6.290.0100.01614.68
5.6.280.0050.06317.73
5.6.270.0130.01314.71
5.6.260.0060.01814.65
5.6.250.0070.02314.62
5.6.240.0100.02014.30
5.6.230.0030.02014.51
5.6.220.0060.01914.37
5.6.210.0030.04217.49
5.6.200.0160.04816.21
5.6.190.0100.05517.53
5.6.180.0260.05317.60
5.6.170.0170.03317.51
5.6.160.0050.03317.53
5.6.150.0090.03216.49
5.6.140.0090.03316.35
5.6.130.0030.03216.40
5.6.120.0050.04017.62
5.6.110.0080.04717.79
5.6.100.0110.03617.80
5.6.90.0070.05517.76
5.6.80.0080.02717.24
5.6.70.0100.01614.60
5.6.60.0000.01914.09
5.6.50.0000.02214.27
5.6.40.0030.02014.00
5.6.30.0100.01414.71
5.6.20.0000.02514.27
5.6.10.0040.01814.07
5.6.00.0100.01314.42
5.5.380.0070.01614.32
5.5.370.0030.01614.18
5.5.360.0130.01314.64
5.5.350.0100.03817.44
5.5.340.0060.05616.06
5.5.330.0020.03917.36
5.5.320.0170.04017.40
5.5.310.0150.05017.54
5.5.300.0070.05116.10
5.5.290.0030.03716.00
5.5.280.0050.03817.59
5.5.270.0050.03417.51
5.5.260.0110.04917.58
5.5.250.0050.04817.35
5.5.240.0030.04317.33
5.5.230.0070.02014.00
5.5.220.0040.01814.35
5.5.210.0000.02014.23
5.5.200.0000.02414.29
5.5.190.0030.02014.27
5.5.180.0040.01814.56
5.5.170.0000.01814.09
5.5.160.0030.01614.20
5.5.150.0120.01214.00
5.5.140.0040.01914.27
5.5.130.0060.01914.07
5.5.120.0030.02214.13
5.5.110.0120.01514.09
5.5.100.0060.01614.32
5.5.90.0030.02114.12
5.5.80.0030.01614.59
5.5.70.0030.01914.41
5.5.60.0000.02214.06
5.5.50.0100.01614.28
5.5.40.0060.01814.11
5.5.30.0040.01814.13
5.5.20.0070.01614.19
5.5.10.0060.01913.77
5.5.00.0060.01914.24
5.4.450.0300.04215.99
5.4.440.0450.03816.03
5.4.430.0030.05715.91
5.4.420.0100.04016.03
5.4.410.0080.04015.91
5.4.400.0100.04015.80
5.4.390.0530.03715.53
5.4.380.0520.03915.65
5.4.370.0580.03515.55
5.4.360.0500.03915.50
5.4.350.0400.04615.66
5.4.340.0520.03315.48
5.4.330.0070.01612.50
5.4.320.0520.04215.59
5.4.310.0530.03615.52
5.4.300.0470.03715.61
5.4.290.0500.04015.50
5.4.280.0450.04515.52
5.4.270.0560.03615.55
5.4.260.0570.03515.60
5.4.250.0500.04215.52
5.4.240.0450.04715.58
5.4.230.0520.04115.65
5.4.220.0480.04215.60
5.4.210.0580.03115.48
5.4.200.0550.04014.52
5.4.190.0520.04315.60
5.4.180.0530.03715.60
5.4.170.0530.04515.48
5.4.160.0430.04815.47
5.4.150.0500.04215.61
5.4.140.0420.04114.37
5.4.130.0490.02914.34
5.4.120.0480.03914.32
5.4.110.0550.03414.37
5.4.100.0430.04114.35
5.4.90.0550.03414.32
5.4.80.0500.04214.40
5.4.70.0500.03614.34
5.4.60.0500.03814.32
5.4.50.0480.04014.43
5.4.40.0490.04414.35
5.4.30.0520.04014.44
5.4.20.0450.04514.36
5.4.10.0550.03814.38
5.4.00.0580.03414.10
5.3.290.1000.07314.64
5.3.280.1200.09014.55
5.3.270.1170.09314.63
5.3.260.1030.06314.61
5.3.250.1170.08014.57
5.3.240.1070.07014.64
5.3.230.1130.06714.75
5.3.220.1000.06014.64
5.3.210.0900.07714.65
5.3.200.1000.06014.57
5.3.190.1070.05714.54
5.3.180.0930.06714.66
5.3.170.1000.06314.52
5.3.160.0970.06714.54
5.3.150.0970.06714.54
5.3.140.1030.06314.74
5.3.130.1070.06014.75
5.3.120.0900.07014.57
5.3.110.0770.07014.51
5.3.100.0830.06314.11
5.3.90.0800.06013.98
5.3.80.0830.05314.05
5.3.70.0930.06314.00
5.3.60.0770.06314.19
5.3.50.0900.05714.09
5.3.40.0770.06013.99
5.3.30.0630.07013.96
5.3.20.0800.06013.78
5.3.10.0870.07013.77
5.3.00.0870.06713.68
5.2.170.0630.05711.25
5.2.160.0700.05011.25
5.2.150.0770.05711.13
5.2.140.0730.05011.16
5.2.130.0730.05311.20
5.2.120.0830.06311.30
5.2.110.0830.05711.20
5.2.100.0800.05311.20
5.2.90.0800.05311.13
5.2.80.0900.05011.20
5.2.70.0830.06011.11
5.2.60.0830.05011.13
5.2.50.0870.05311.00
5.2.40.0670.05311.02
5.2.30.0530.05711.16
5.2.20.0530.06311.04
5.2.10.0670.05010.86
5.2.00.0600.05710.68
5.1.60.0630.04710.00
5.1.50.0730.04310.11
5.1.40.0670.04710.00
5.1.30.0900.06010.36
5.1.20.0770.05010.42
5.1.10.0570.04710.05
5.1.00.0630.03310.17
5.0.50.0400.0438.61
5.0.40.0330.0508.50
5.0.30.0300.0678.41
5.0.20.0300.0538.21
5.0.10.0330.0478.30
5.0.00.0300.0738.23
4.4.90.0270.0435.90
4.4.80.0270.0435.88
4.4.70.0300.0435.89
4.4.60.0370.0435.89
4.4.50.0270.0475.91
4.4.40.0230.0606.00
4.4.30.0330.0405.95
4.4.20.0300.0435.96
4.4.10.0230.0605.96
4.4.00.0270.0576.03
4.3.110.0330.0705.81
4.3.100.0270.0435.78
4.3.90.0230.0435.82
4.3.80.0300.0575.81
4.3.70.0400.0375.80
4.3.60.0300.0435.86
4.3.50.0270.0435.76
4.3.40.0270.0635.87
4.3.30.0200.0434.55
4.3.20.0130.0474.53
4.3.10.0130.0474.57
4.3.00.0070.0507.19

preferences:
47.33 ms | 400 KiB | 5 Q