3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("either","eight","einstein","eighth"); $keys = array_fill(0, count($array), 'name'); $new_array = array_combine($keys, $array); print_r($array); print_r($new_array);

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)
8.3.60.0100.01018.56
8.3.50.0140.00321.15
8.3.40.0170.00018.73
8.3.30.0070.00720.16
8.3.20.0080.00020.29
8.3.10.0040.00420.93
8.3.00.0070.00723.52
8.2.180.0150.00616.50
8.2.170.0110.00422.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.32
8.2.110.0070.00319.32
8.2.100.0040.00817.59
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0100.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0050.00319.31
8.2.20.0000.00717.54
8.2.10.0000.00817.79
8.2.00.0040.00417.84
8.1.280.0160.00425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.04
8.1.230.0110.00020.53
8.1.220.0050.00317.77
8.1.210.0060.00218.77
8.1.200.0040.00417.36
8.1.190.0030.00517.51
8.1.180.0040.00418.10
8.1.170.0000.00818.75
8.1.160.0000.00718.88
8.1.150.0020.00518.62
8.1.140.0080.00017.43
8.1.130.0030.00617.82
8.1.120.0040.00417.46
8.1.110.0040.00417.39
8.1.100.0040.00417.42
8.1.90.0040.00417.52
8.1.80.0050.00217.48
8.1.70.0070.00017.42
8.1.60.0030.00917.59
8.1.50.0030.00617.36
8.1.40.0090.00317.50
8.1.30.0000.00817.66
8.1.20.0000.00717.55
8.1.10.0040.00417.53
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0030.00317.17
8.0.260.0060.00016.80
8.0.250.0030.00516.90
8.0.240.0040.00516.88
8.0.230.0000.00716.84
8.0.220.0040.00416.79
8.0.210.0030.00316.73
8.0.200.0030.00316.86
8.0.190.0000.00716.89
8.0.180.0060.00316.81
8.0.170.0040.00416.91
8.0.160.0000.00716.80
8.0.150.0070.00016.87
8.0.140.0000.00716.74
8.0.130.0050.00013.27
8.0.120.0060.00316.73
8.0.110.0000.00816.92
8.0.100.0000.00716.85
8.0.90.0040.00416.92
8.0.80.0120.00616.87
8.0.70.0000.00716.94
8.0.60.0050.00216.76
8.0.50.0040.00416.78
8.0.30.0120.00716.98
8.0.20.0130.00617.40
8.0.10.0030.00517.01
8.0.00.0120.00716.67
7.4.330.0020.00215.05
7.4.320.0000.00616.62
7.4.300.0060.00016.41
7.4.290.0000.00716.48
7.4.280.0070.00016.40
7.4.270.0000.00716.64
7.4.260.0030.00313.29
7.4.250.0030.00516.50
7.4.240.0030.00316.49
7.4.230.0030.00316.71
7.4.220.0130.01016.50
7.4.210.0070.00816.60
7.4.200.0030.00316.39
7.4.190.0000.00716.45
7.4.160.0130.00316.46
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0130.00316.44
7.4.120.0080.00916.48
7.4.110.0030.01316.56
7.4.100.0100.00616.62
7.4.90.0040.01416.34
7.4.80.0120.00619.39
7.4.70.0060.00916.41
7.4.60.0070.01016.41
7.4.50.0040.00416.65
7.4.40.0130.00222.77
7.4.30.0070.01416.43
7.4.00.0090.00614.99
7.3.330.0030.00313.05
7.3.320.0000.00612.99
7.3.310.0040.00416.09
7.3.300.0030.00316.09
7.3.290.0060.01216.25
7.3.280.0070.00816.17
7.3.270.0130.00417.40
7.3.260.0160.00618.24
7.3.250.0110.00616.40
7.3.240.0030.01316.44
7.3.230.0120.00616.47
7.3.210.0090.00616.33
7.3.200.0070.01019.39
7.3.190.0030.01416.29
7.3.180.0090.00616.25
7.3.170.0100.00716.50
7.3.160.0100.00616.21
7.3.120.0080.00714.78
7.3.110.0030.01414.69
7.3.100.0060.01314.79
7.3.90.0060.00914.57
7.3.80.0060.00914.88
7.3.70.0000.00814.63
7.3.60.0070.00314.58
7.3.50.0100.00314.65
7.3.40.0130.00614.64
7.3.30.0110.00314.48
7.3.20.0080.00816.35
7.3.10.0070.00716.12
7.3.00.0100.00316.37
7.2.330.0100.00716.59
7.2.320.0230.00016.62
7.2.310.0110.00816.66
7.2.300.0100.01016.66
7.2.290.0130.00316.59
7.2.250.0050.01314.90
7.2.240.0110.00714.72
7.2.230.0030.01214.45
7.2.220.0070.00714.77
7.2.210.0090.00914.67
7.2.200.0060.00314.92
7.2.190.0040.00714.55
7.2.180.0030.01014.93
7.2.170.0060.00914.90
7.2.160.0040.01114.55
7.2.150.0060.00716.60
7.2.140.0070.01016.45
7.2.130.0040.01116.50
7.2.120.0060.00616.66
7.2.110.0080.00816.67
7.2.100.0100.00016.49
7.2.90.0090.00316.51
7.2.80.0030.01316.77
7.2.70.0000.01016.53
7.2.60.0030.01316.55
7.2.50.0060.00316.79
7.2.40.0000.00916.39
7.2.30.0030.01416.65
7.2.20.0030.01116.70
7.2.10.0060.00916.92
7.2.00.0080.00618.16
7.1.330.0100.00715.80
7.1.320.0060.00615.55
7.1.310.0030.01315.70
7.1.300.0090.00315.56
7.1.290.0000.01315.71
7.1.280.0060.00915.73
7.1.270.0030.01415.60
7.1.260.0080.00815.54
7.1.250.0000.01515.30
7.1.240.0100.00715.95
7.1.230.0030.01315.18
7.1.220.0120.00415.51
7.1.210.0040.00715.65
7.1.200.0090.00615.37
7.1.190.0100.00315.70
7.1.180.0060.00615.63
7.1.170.0120.00015.84
7.1.160.0100.00315.59
7.1.150.0030.00615.41
7.1.140.0040.01115.77
7.1.130.0070.00415.40
7.1.120.0000.01515.56
7.1.110.0080.00415.82
7.1.100.0040.01116.71
7.1.90.0100.00015.56
7.1.80.0070.00715.66
7.1.70.0020.00916.28
7.1.60.0070.01117.39
7.1.50.0040.00916.32
7.1.40.0030.00915.44
7.1.30.0090.00015.55
7.1.20.0040.00415.70
7.1.10.0090.01015.59
7.1.00.0050.02218.98
7.0.330.0110.00415.12
7.0.320.0060.01014.77
7.0.310.0080.00615.01
7.0.300.0070.00715.24
7.0.290.0130.00015.29
7.0.280.0060.00314.92
7.0.270.0060.00315.15
7.0.260.0000.01415.48
7.0.250.0000.01115.22
7.0.240.0040.01115.06
7.0.230.0000.01315.14
7.0.220.0040.01115.21
7.0.210.0030.00915.14
7.0.200.0060.00615.92
7.0.190.0090.00015.10
7.0.180.0000.01215.13
7.0.170.0070.00715.46
7.0.160.0000.01315.14
7.0.150.0090.00615.31
7.0.140.0030.04218.65
7.0.130.0030.00915.30
7.0.120.0030.01015.12
7.0.110.0280.03317.67
7.0.100.0300.04317.50
7.0.90.0120.04517.63
7.0.80.0110.03917.69
7.0.70.0070.04617.45
7.0.60.0110.04517.29
7.0.50.0020.04017.56
7.0.40.0050.02716.43
7.0.30.0090.03316.64
7.0.20.0050.04516.40
7.0.10.0070.03216.60
7.0.00.0100.04016.52
5.6.400.0030.01314.02
5.6.390.0040.00414.24
5.6.380.0080.00313.81
5.6.370.0100.00614.25
5.6.360.0060.00314.32
5.6.350.0000.01014.41
5.6.340.0080.00314.29
5.6.330.0110.00314.21
5.6.320.0080.00414.23
5.6.310.0090.00914.53
5.6.300.0040.00814.03
5.6.290.0070.01014.48
5.6.280.0100.03517.40
5.6.270.0070.00714.25
5.6.260.0100.03517.27
5.6.250.0080.03917.49
5.6.240.0050.03417.34
5.6.230.0050.03017.18
5.6.220.0050.05417.39
5.6.210.0070.02717.29
5.6.200.0090.04517.41
5.6.190.0050.04817.27
5.6.180.0070.03917.31
5.6.170.0080.04517.19
5.6.160.0080.04517.38
5.6.150.0060.03717.29
5.6.140.0080.04017.14
5.6.130.0060.04617.33
5.6.120.0090.03717.30
5.6.110.0070.03517.53
5.6.100.0150.02517.16
5.6.90.0050.04117.20
5.6.80.0050.04516.95
5.6.70.0080.04616.96
5.6.60.0080.04316.97
5.6.50.0120.04016.85
5.6.40.0100.03816.82
5.6.30.0090.03316.98
5.6.20.0030.04717.11
5.6.10.0100.04216.87
5.6.00.0070.04016.89
5.5.380.0030.03217.26
5.5.370.0090.03917.34
5.5.360.0070.04217.22
5.5.350.0070.02817.09
5.5.340.0080.02317.41
5.5.330.0070.03817.49
5.5.320.0080.04517.51
5.5.310.0070.04217.49
5.5.300.0080.04217.46
5.5.290.0080.04517.55
5.5.280.0070.03817.61
5.5.270.0030.04217.38
5.5.260.0100.03817.47
5.5.250.0050.03317.48
5.5.240.0120.03017.29
5.5.230.0100.04017.23
5.5.220.0050.03917.11
5.5.210.0060.04017.03
5.5.200.0030.04017.08
5.5.190.0100.04017.14
5.5.180.0070.04217.20
5.5.170.0040.00813.89
5.5.160.0050.03817.11
5.5.150.0140.03517.19
5.5.140.0080.03817.06
5.5.130.0050.04517.08
5.5.120.0050.03017.13
5.5.110.0070.02517.04
5.5.100.0080.04017.12
5.5.90.0090.02317.09
5.5.80.0120.02817.13
5.5.70.0070.02717.18
5.5.60.0080.04217.12
5.5.50.0080.04317.19
5.5.40.0120.03817.01
5.5.30.0030.04517.04
5.5.20.0050.04317.08
5.5.10.0040.03117.19
5.5.00.0090.02816.97
5.4.450.0070.04515.31
5.4.440.0090.04115.21
5.4.430.0030.04515.38
5.4.420.0060.03815.21
5.4.410.0070.04215.23
5.4.400.0020.04315.21
5.4.390.0040.04015.04
5.4.380.0100.03815.12
5.4.370.0050.04015.24
5.4.360.0070.04015.03
5.4.350.0120.03215.04
5.4.340.0050.02815.04
5.4.330.0030.00311.08
5.4.320.0090.03715.16
5.4.310.0020.04415.14
5.4.300.0060.03915.11
5.4.290.0050.04215.19
5.4.280.0030.04315.08
5.4.270.0040.02215.13
5.4.260.0070.03715.13
5.4.250.0050.04115.20
5.4.240.0020.02615.21
5.4.230.0090.03915.07
5.4.220.0100.03515.13
5.4.210.0050.04015.03
5.4.200.0050.04115.08
5.4.190.0040.03415.13
5.4.180.0050.03615.03
5.4.170.0030.03615.03
5.4.160.0030.04115.03
5.4.150.0060.02415.14
5.4.140.0100.03713.70
5.4.130.0100.03513.71
5.4.120.0030.04013.71
5.4.110.0050.04213.82
5.4.100.0070.03913.82
5.4.90.0050.02513.79
5.4.80.0070.03513.86
5.4.70.0070.03513.79
5.4.60.0090.02213.69
5.4.50.0060.03813.74
5.4.40.0030.03813.76
5.4.30.0030.04213.68
5.4.20.0080.03413.85
5.4.10.0020.03913.73
5.4.00.0070.03813.38
5.3.290.0050.03012.88
5.3.280.0060.04012.83
5.3.270.0140.03512.77
5.3.260.0050.04012.84
5.3.250.0110.03012.83
5.3.240.0080.03612.82
5.3.230.0080.01912.86
5.3.220.0030.04312.81
5.3.210.0010.03612.75
5.3.200.0050.03812.94
5.3.190.0040.03712.89
5.3.180.0090.03812.75
5.3.170.0020.04312.82
5.3.160.0030.02412.93
5.3.150.0070.03812.88
5.3.140.0070.03112.82
5.3.130.0070.02612.74
5.3.120.0100.02212.79
5.3.110.0110.03312.88
5.3.100.0080.03312.55
5.3.90.0040.03912.62
5.3.80.0060.03612.54
5.3.70.0030.04012.54
5.3.60.0030.02512.54
5.3.50.0030.01912.52
5.3.40.0070.03912.55
5.3.30.0050.04212.48
5.3.20.0080.03512.37
5.3.10.0050.02512.38
5.3.00.0080.03512.36
5.2.170.0000.06711.46
5.2.160.0130.05311.46
5.2.150.0030.05711.46
5.2.140.0130.05711.46
5.2.130.0100.05011.46
5.2.120.0070.06011.46
5.2.110.0070.03311.46
5.2.100.0030.06311.46
5.2.90.0070.05711.46
5.2.80.0030.05011.46
5.2.70.0100.03011.46
5.2.60.0070.05711.46
5.2.50.0030.05311.46
5.2.40.0070.05711.46
5.2.30.0100.05011.46
5.2.20.0070.03311.46
5.2.10.0070.05711.46
5.2.00.0030.05711.46
5.1.60.0070.04011.46
5.1.50.0000.04711.46
5.1.40.0100.02311.46
5.1.30.0100.04711.46
5.1.20.0000.06011.46
5.1.10.0070.05311.46
5.1.00.0070.05011.46
5.0.50.0100.03311.46
5.0.40.0030.04311.46
5.0.30.0030.05311.46
5.0.20.0000.04711.46
5.0.10.0030.04011.46
5.0.00.0070.06311.46
4.4.90.0070.01711.46
4.4.80.0070.03311.46
4.4.70.0030.03311.46
4.4.60.0030.01711.46
4.4.50.0000.03711.46
4.4.40.0000.03011.46
4.4.30.0000.02311.46
4.4.20.0070.03311.46
4.4.10.0030.02711.46
4.4.00.0000.03311.46
4.3.110.0000.03711.46
4.3.100.0000.03311.46
4.3.90.0100.02311.46
4.3.80.0000.06011.46
4.3.70.0030.03311.46
4.3.60.0070.01311.46
4.3.50.0030.03311.46
4.3.40.0000.04011.46
4.3.30.0070.03311.46
4.3.20.0000.03311.46
4.3.10.0030.03311.46
4.3.00.0000.03711.46

preferences:
68.65 ms | 401 KiB | 5 Q