3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('word1' => 'siteblabla.com', 'word2' => 'blablaetc.com', 'word3' => 'newsite.com'); print_r(array_keys($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)
8.3.60.0120.00318.18
8.3.50.0110.00722.11
8.3.40.0140.00718.59
8.3.30.0090.00618.42
8.3.20.0120.00618.53
8.3.10.0040.00421.01
8.3.00.0070.00023.56
8.2.180.0070.01416.32
8.2.170.0000.01822.96
8.2.160.0100.00320.47
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00019.70
8.2.110.0060.00321.04
8.2.100.0060.00617.91
8.2.90.0080.00019.09
8.2.80.0060.00317.97
8.2.70.0000.01317.13
8.2.60.0000.01117.80
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0080.00019.73
8.2.20.0040.00417.65
8.2.10.0000.00717.48
8.2.00.0030.00617.45
8.1.280.0070.01125.92
8.1.270.0050.00323.99
8.1.260.0070.01126.35
8.1.250.0070.00028.09
8.1.240.0050.00522.50
8.1.230.0110.00020.89
8.1.220.0080.00018.77
8.1.210.0070.00318.77
8.1.200.0050.00517.22
8.1.190.0030.00617.41
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0040.00418.74
8.1.150.0000.00718.55
8.1.140.0070.00017.41
8.1.130.0000.00717.73
8.1.120.0050.00217.44
8.1.110.0040.00417.26
8.1.100.0040.00417.43
8.1.90.0030.00317.36
8.1.80.0030.00317.37
8.1.70.0060.00017.38
8.1.60.0030.00617.54
8.1.50.0040.00417.27
8.1.40.0030.00617.46
8.1.30.0000.00717.49
8.1.20.0060.00317.48
8.1.10.0040.00417.45
8.1.00.0070.00017.28
8.0.300.0000.00719.88
8.0.290.0000.00716.75
8.0.280.0040.00418.37
8.0.270.0000.00717.18
8.0.260.0000.00716.73
8.0.250.0080.00016.75
8.0.240.0030.00516.85
8.0.230.0000.00716.76
8.0.220.0000.00716.79
8.0.210.0000.00716.77
8.0.200.0000.00616.73
8.0.190.0070.00016.91
8.0.180.0050.00216.86
8.0.170.0000.00716.86
8.0.160.0030.00316.84
8.0.150.0040.00416.67
8.0.140.0080.00016.84
8.0.130.0070.00313.28
8.0.120.0030.00516.76
8.0.110.0000.00716.71
8.0.100.0000.00816.84
8.0.90.0000.00716.70
8.0.80.0030.01216.77
8.0.70.0040.00416.73
8.0.60.0040.00416.69
8.0.50.0070.00016.80
8.0.30.0110.01216.91
8.0.20.0090.01017.40
8.0.10.0080.00016.80
8.0.00.0140.00616.60
7.4.330.0020.00214.78
7.4.320.0030.00316.53
7.4.300.0000.00616.43
7.4.290.0000.00716.41
7.4.280.0030.00616.41
7.4.270.0000.00716.48
7.4.260.0030.00313.18
7.4.250.0040.00416.52
7.4.240.0000.00716.43
7.4.230.0000.00716.18
7.4.220.0150.00316.41
7.4.210.0090.00916.45
7.4.200.0070.00016.34
7.4.190.0040.00416.39
7.4.160.0090.00616.34
7.4.150.0130.00417.40
7.4.140.0070.01217.86
7.4.130.0070.01116.45
7.4.120.0070.00916.45
7.4.110.0180.00716.29
7.4.100.0130.00316.41
7.4.90.0140.00316.34
7.4.80.0040.01319.37
7.4.70.0070.01016.25
7.4.60.0100.00716.30
7.4.50.0050.00316.28
7.4.40.0040.01122.27
7.4.30.0070.01716.34
7.4.00.0030.01314.68
7.3.330.0050.00013.06
7.3.320.0020.00212.85
7.3.310.0060.00016.17
7.3.300.0030.00316.11
7.3.290.0100.00716.14
7.3.280.0040.01316.15
7.3.270.0110.00617.40
7.3.260.0120.00818.24
7.3.250.0100.00816.15
7.3.240.0100.00616.43
7.3.230.0100.00616.39
7.3.210.0100.00716.16
7.3.200.0090.01319.39
7.3.190.0090.01216.21
7.3.180.0150.00016.04
7.3.170.0090.00616.50
7.3.160.0060.01016.25
7.3.120.0080.00514.37
7.3.00.0120.00616.21
7.2.330.0140.00316.38
7.2.320.0130.00316.46
7.2.310.0120.00916.14
7.2.300.0100.01416.23
7.2.290.0090.00916.22
7.2.130.0100.00716.41
7.2.120.0110.00716.50
7.2.110.0080.00816.72
7.2.100.0070.01016.74
7.2.90.0030.01416.64
7.2.80.0130.00316.72
7.2.70.0120.00316.52
7.2.60.0060.00916.79
7.2.50.0130.00316.26
7.2.40.0100.00716.78
7.2.30.0100.00316.89
7.2.20.0100.00716.68
7.2.10.0090.00616.56
7.2.00.0050.00817.79
7.1.250.0100.00315.64
7.1.240.0090.00615.35
7.1.230.0060.01015.61
7.1.220.0120.00315.33
7.1.210.0110.00715.59
7.1.200.0030.01015.73
7.1.190.0120.00615.86
7.1.180.0060.01215.68
7.1.170.0080.00415.71
7.1.160.0080.00815.50
7.1.150.0120.00615.68
7.1.140.0090.00615.50
7.1.130.0110.00415.38
7.1.120.0100.00715.67
7.1.110.0080.00815.65
7.1.100.0050.00716.68
7.1.90.0120.00415.54
7.1.80.0060.00615.69
7.1.70.0070.00416.12
7.1.60.0100.00917.39
7.1.50.0060.01116.35
7.1.40.0050.00515.46
7.1.30.0070.00715.64
7.1.20.0080.00415.46
7.1.10.0030.01015.59
7.1.00.0060.02119.09
7.0.330.0080.00815.00
7.0.320.0070.00715.34
7.0.310.0140.00415.02
7.0.300.0150.00414.95
7.0.290.0110.00714.84
7.0.280.0120.00314.98
7.0.270.0080.00815.12
7.0.260.0100.00715.09
7.0.250.0060.01315.31
7.0.240.0090.00315.34
7.0.230.0080.00615.42
7.0.220.0140.00315.09
7.0.210.0110.00415.32
7.0.200.0070.00315.99
7.0.190.0080.00615.27
7.0.180.0080.00815.29
7.0.170.0070.00715.10
7.0.160.0040.01115.16
7.0.150.0080.00314.94
7.0.140.0030.04218.76
7.0.130.0060.00915.11
7.0.120.0110.00015.03
7.0.110.0060.01015.02
7.0.100.0140.00015.14
7.0.90.0060.01215.29
7.0.80.0110.00415.43
7.0.70.0040.03418.21
7.0.60.0060.04518.24
7.0.50.0040.04618.85
7.0.40.0060.04616.46
7.0.30.0030.03716.66
7.0.20.0060.04116.64
7.0.10.0060.04616.64
7.0.00.0090.03916.59
5.6.380.0090.00013.97
5.6.370.0060.00614.12
5.6.360.0000.01214.16
5.6.350.0030.00914.38
5.6.340.0040.00413.70
5.6.330.0060.00313.92
5.6.320.0100.00314.00
5.6.310.0030.01114.28
5.6.300.0090.00614.27
5.6.290.0070.00314.29
5.6.280.0030.04017.71
5.6.270.0070.00714.23
5.6.260.0100.00313.88
5.6.250.0040.01114.00
5.6.240.0070.00714.26
5.6.230.0070.00713.96
5.6.220.0090.03517.46
5.6.210.0020.02717.24
5.6.200.0060.04617.44
5.6.190.0050.04317.54
5.6.180.0100.04017.70
5.6.170.0030.04517.49
5.6.160.0070.04217.66
5.6.150.0050.03817.59
5.6.140.0080.04017.59
5.6.130.0070.04517.54
5.6.120.0020.04217.75
5.6.110.0020.05017.50
5.6.100.0050.04217.65
5.6.90.0030.04317.55
5.6.80.0040.03017.24
5.6.70.0050.04517.35
5.6.60.0070.03517.27
5.6.50.0070.04217.35
5.6.40.0070.03717.19
5.6.30.0050.02617.19
5.6.20.0030.02817.24
5.6.10.0060.04617.20
5.6.00.0060.03617.27
5.5.380.0000.00910.57
5.5.370.0000.00810.72
5.5.360.0070.04115.67
5.5.350.0080.03015.82
5.5.340.0050.04715.80
5.5.330.0030.04415.74
5.5.320.0070.04315.81
5.5.310.0070.04515.96
5.5.300.0070.04015.77
5.5.290.0020.03715.88
5.5.280.0060.04115.92
5.5.270.0050.03815.94
5.5.260.0050.02315.83
5.5.250.0070.04315.72
5.5.240.0060.03115.68
5.5.230.0020.03715.60
5.5.220.0010.02615.60
5.5.210.0060.03215.56
5.5.200.0050.02315.60
5.5.190.0040.02515.63
5.5.180.0060.03415.63
5.5.170.0080.00310.61
5.5.160.0060.03515.40
5.5.150.0050.02715.61
5.5.140.0020.03515.63
5.5.130.0070.04015.63
5.5.120.0070.04415.58
5.5.110.0030.03715.46
5.5.100.0050.04015.52
5.5.90.0070.04215.43
5.5.80.0050.02815.56
5.5.70.0010.03615.41
5.5.60.0040.03515.34
5.5.50.0010.03815.51
5.5.40.0020.04215.55
5.5.30.0020.03715.47
5.5.20.0050.03915.55
5.5.10.0050.04215.30
5.5.00.0020.02915.23
5.4.450.0030.04315.00
5.4.440.0050.04515.25
5.4.430.0080.02314.95
5.4.420.0030.04615.07
5.4.410.0040.02915.17
5.4.400.0060.04014.73
5.4.390.0060.04014.93
5.4.380.0060.04015.01
5.4.370.0080.02014.90
5.4.360.0030.02514.93
5.4.350.0040.04314.89
5.4.340.0060.03814.97
5.4.330.0100.00010.75
5.4.320.0000.04815.00
5.4.310.0080.04014.87
5.4.300.0030.03414.83
5.4.290.0030.03814.81
5.4.280.0060.03514.81
5.4.270.0020.04414.79
5.4.260.0040.04114.81
5.4.250.0030.04014.84
5.4.240.0030.04315.13
5.4.230.0060.03814.98
5.4.220.0040.04215.10
5.4.210.0030.03814.95
5.4.200.0030.04114.79
5.4.190.0020.04015.03
5.4.180.0000.04614.90
5.4.170.0040.02214.92
5.4.160.0040.04114.92
5.4.150.0050.03714.90
5.4.140.0010.03713.42
5.4.130.0060.03713.44
5.4.120.0030.02813.46
5.4.110.0020.03813.62
5.4.100.0060.03813.72
5.4.90.0050.03813.71
5.4.80.0030.04213.68
5.4.70.0010.04013.71
5.4.60.0050.03713.41
5.4.50.0060.03813.67
5.4.40.0050.03313.59
5.4.30.0030.03813.60
5.4.20.0110.03213.63
5.4.10.0070.03313.75
5.4.00.0060.03613.30
5.3.290.0040.03312.44
5.3.280.0050.03512.57
5.3.270.0030.03012.52
5.3.260.0030.03412.46
5.3.250.0040.03912.55
5.3.240.0000.03312.40
5.3.230.0040.04312.45
5.3.220.0030.03712.54
5.3.210.0020.04212.54
5.3.200.0030.03512.50
5.3.190.0050.04112.60
5.3.180.0020.03112.61
5.3.170.0060.03812.56
5.3.160.0060.03712.60
5.3.150.0050.04212.44
5.3.140.0080.03712.40
5.3.130.0020.04212.54
5.3.120.0060.03812.51
5.3.110.0060.03212.50
5.3.100.0080.03412.42
5.3.90.0070.03912.35
5.3.80.0060.04012.22
5.3.70.0000.03212.19
5.3.60.0040.03912.19
5.3.50.0060.03912.21
5.3.40.0000.04012.11
5.3.30.0030.03212.23
5.3.20.0030.03612.02
5.3.10.0020.03811.95
5.3.00.0040.03011.97
5.2.170.0090.02911.34
5.2.160.0020.03611.34
5.2.150.0080.02811.34
5.2.140.0010.03011.34
5.2.130.0030.02911.34
5.2.120.0050.02511.34
5.2.110.0030.03211.34
5.2.100.0060.02311.34
5.2.90.0020.03111.34
5.2.80.0030.02911.34
5.2.70.0020.03411.34
5.2.60.0030.03211.34
5.2.50.0020.03411.34
5.2.40.0020.03311.34
5.2.30.0040.03211.34
5.2.20.0030.02911.34
5.2.10.0050.02811.34
5.2.00.0100.02611.34
5.1.60.0020.02411.34
5.1.50.0030.01611.34
5.1.40.0030.01311.34
5.1.30.0040.03011.34
5.1.20.0010.01511.34
5.1.10.0030.01511.34
5.1.00.0010.03111.34
5.0.50.0000.02711.34
5.0.40.0040.02211.34
5.0.30.0020.03011.34
5.0.20.0020.02411.34
5.0.10.0040.02211.34
5.0.00.0030.03311.34
4.4.90.0030.02111.34
4.4.80.0020.02011.34
4.4.70.0010.02111.34
4.4.60.0040.01511.34
4.4.50.0000.02111.34
4.4.40.0040.01811.34
4.4.30.0020.01911.34
4.4.20.0000.02211.34
4.4.10.0020.02011.34
4.4.00.0040.02311.34
4.3.110.0030.01511.34
4.3.100.0020.01511.34
4.3.90.0000.01711.34
4.3.80.0000.02911.34
4.3.70.0020.01711.34
4.3.60.0000.02111.34
4.3.50.0020.01911.34
4.3.40.0000.03011.34
4.3.30.0020.01711.34
4.3.20.0040.01311.34
4.3.10.0020.01511.34
4.3.00.0000.02011.34

preferences:
42.33 ms | 400 KiB | 5 Q