3v4l.org

run code in 300+ PHP versions simultaneously
<?php $something = array( 'value1', 'value2' ); $somethingElse = array( 'value2', 'value3' ); var_dump( array_values( array_keys($something) + array_keys($somethingElse) ) );

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)
8.3.60.0070.01116.50
8.3.50.0070.01018.17
8.3.40.0110.01118.71
8.3.30.0150.00618.83
8.3.20.0060.00320.04
8.3.10.0140.00023.65
8.3.00.0130.00319.13
8.2.180.0070.01418.29
8.2.170.0140.00722.96
8.2.160.0070.00720.47
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0040.00422.21
8.2.110.0030.00522.13
8.2.100.0080.00417.91
8.2.90.0090.00019.22
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0060.00317.68
8.2.50.0000.00818.07
8.2.40.0000.00819.63
8.2.30.0040.00418.04
8.2.20.0000.00817.62
8.2.10.0000.00717.85
8.2.00.0070.00017.73
8.1.270.0030.00623.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.70
8.1.230.0110.00019.08
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0030.00518.49
8.1.160.0040.00422.04
8.1.150.0070.00018.46
8.1.140.0080.00017.42
8.1.130.0030.00317.68
8.1.120.0000.00717.39
8.1.110.0050.00217.39
8.1.100.0000.00817.27
8.1.90.0040.00417.30
8.1.80.0000.00717.38
8.1.70.0070.00017.36
8.1.60.0070.00317.39
8.1.50.0030.00617.39
8.1.40.0050.00217.33
8.1.30.0000.00817.48
8.1.20.0040.00417.54
8.1.10.0040.00417.41
8.1.00.0070.00017.27
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.36
8.0.270.0070.00017.16
8.0.260.0030.00317.08
8.0.250.0030.00316.96
8.0.240.0040.00416.80
8.0.230.0030.00316.97
8.0.220.0030.00316.81
8.0.210.0070.00016.73
8.0.200.0090.00016.98
8.0.190.0030.00516.90
8.0.180.0000.00716.92
8.0.170.0030.00516.90
8.0.160.0080.00016.81
8.0.150.0070.00016.87
8.0.140.0040.00416.88
8.0.130.0050.00013.27
8.0.120.0040.00416.75
8.0.110.0000.00716.80
8.0.100.0050.00216.80
8.0.90.0000.00716.91
8.0.80.0060.00916.85
8.0.70.0000.00716.94
8.0.60.0000.00716.67
8.0.50.0040.00416.76
8.0.30.0150.00417.05
8.0.20.0140.00417.40
8.0.10.0000.00816.96
8.0.00.0130.00716.65
7.4.330.0000.00515.00
7.4.320.0030.00516.55
7.4.300.0000.00616.57
7.4.290.0060.00016.50
7.4.280.0030.00316.43
7.4.270.0070.00016.41
7.4.260.0040.00416.40
7.4.250.0040.00416.40
7.4.240.0030.00516.54
7.4.230.0030.00316.26
7.4.220.0100.00716.51
7.4.210.0110.00716.44
7.4.200.0030.00316.30
7.4.190.0000.00716.29
7.4.160.0030.01316.43
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0110.00516.38
7.4.120.0050.01216.32
7.4.110.0110.00716.35
7.4.100.0110.00916.43
7.4.90.0060.01516.33
7.4.80.0140.00319.39
7.4.70.0050.01616.30
7.4.60.0100.00716.19
7.4.50.0000.00816.43
7.4.40.0140.00316.31
7.4.30.0040.01216.34
7.4.00.0070.00914.86
7.3.330.0000.00612.94
7.3.320.0000.00512.92
7.3.310.0050.00316.27
7.3.300.0030.00316.05
7.3.290.0060.00916.12
7.3.280.0090.00916.13
7.3.270.0070.01717.40
7.3.260.0070.01416.46
7.3.250.0090.00716.40
7.3.240.0160.00716.45
7.3.230.0140.00316.39
7.3.210.0060.01016.35
7.3.200.0150.00619.39
7.3.190.0130.00716.57
7.3.180.0030.01316.11
7.3.170.0070.01116.27
7.3.160.0190.00016.47
7.3.120.0080.01014.64
7.3.110.0100.00714.65
7.3.100.0030.01214.66
7.3.90.0110.00314.71
7.3.80.0100.00714.72
7.3.70.0100.00314.70
7.3.60.0080.00514.39
7.3.50.0030.00614.75
7.3.40.0090.00014.61
7.3.30.0080.00414.44
7.3.20.0000.01416.64
7.3.10.0080.00416.70
7.3.00.0090.01116.38
7.2.330.0070.01016.58
7.2.320.0110.01116.57
7.2.310.0130.00616.54
7.2.300.0070.01016.50
7.2.290.0140.00316.34
7.2.250.0060.00815.00
7.2.240.0120.00614.77
7.2.230.0090.00614.82
7.2.220.0000.00915.09
7.2.210.0040.00714.71
7.2.200.0110.00014.75
7.2.190.0080.00814.93
7.2.180.0070.01114.59
7.2.170.0030.01014.67
7.2.130.0170.00516.57
7.2.120.0140.01016.60
7.2.110.0090.00916.22
7.2.100.0140.00716.64
7.2.90.0110.01416.73
7.2.80.0180.00916.48
7.2.70.0120.00316.23
7.2.60.0080.01116.47
7.2.50.0100.00716.16
7.2.40.0100.00716.59
7.2.30.0110.00716.54
7.2.20.0130.00316.47
7.2.10.0130.00716.32
7.2.00.0100.00417.85
7.1.330.0070.00715.88
7.1.320.0060.00315.77
7.1.310.0060.00615.78
7.1.300.0030.00715.86
7.1.290.0080.00815.71
7.1.280.0070.00715.70
7.1.270.0040.01115.59
7.1.260.0110.00415.44
7.1.250.0080.01615.34
7.1.240.0160.00415.41
7.1.230.0150.00815.16
7.1.220.0150.00615.64
7.1.210.0060.01315.54
7.1.200.0150.00815.55
7.1.190.0100.00715.18
7.1.180.0070.01315.59
7.1.170.0100.00615.36
7.1.160.0140.00415.51
7.1.150.0110.00415.28
7.1.140.0120.00615.22
7.1.130.0100.00315.45
7.1.120.0100.00715.13
7.1.110.0100.00315.53
7.1.100.0050.00916.86
7.1.90.0100.00715.45
7.1.80.0190.00015.34
7.1.70.0130.00316.28
7.1.60.0100.01117.41
7.1.50.0130.00516.32
7.1.40.0150.00015.57
7.1.30.0110.00415.54
7.1.20.0030.00615.55
7.1.10.0100.00315.81
7.1.00.0080.04018.98
7.0.330.0110.00715.40
7.0.320.0120.00614.71
7.0.310.0040.02015.28
7.0.300.0060.00914.67
7.0.290.0100.00615.14
7.0.280.0130.00615.18
7.0.270.0070.00715.21
7.0.260.0160.00015.08
7.0.250.0110.00415.26
7.0.240.0090.00615.14
7.0.230.0080.01215.01
7.0.220.0140.00415.14
7.0.210.0150.00315.17
7.0.200.0050.00615.69
7.0.190.0080.00815.31
7.0.180.0100.00315.23
7.0.170.0060.00915.48
7.0.160.0070.00315.27
7.0.150.0110.00815.21
7.0.140.0070.03718.54
7.0.130.0060.00915.09
7.0.120.0110.00714.98
7.0.110.0150.00614.88
7.0.100.0070.01115.23
7.0.90.0080.00815.07
7.0.80.0200.03717.59
7.0.70.0090.03217.63
7.0.60.0140.02717.46
7.0.50.0070.04017.59
7.0.40.0050.03116.72
7.0.30.0030.02116.69
7.0.20.0080.02816.71
7.0.10.0020.02216.63
7.0.00.0070.04216.60
5.6.380.0100.01013.93
5.6.370.0040.01313.71
5.6.360.0100.00614.06
5.6.350.0080.00813.98
5.6.340.0060.00913.52
5.6.330.0120.00014.21
5.6.320.0090.00914.07
5.6.310.0060.00913.79
5.6.300.0030.00914.20
5.6.290.0030.01214.28
5.6.280.0080.03717.69
5.6.270.0100.00713.98
5.6.260.0030.00914.13
5.6.250.0060.01214.05
5.6.240.0150.00413.97
5.6.230.0090.04417.44
5.6.220.0050.02517.27
5.6.210.0030.02717.43
5.6.200.0070.04517.41
5.6.190.0050.02517.58
5.6.180.0050.02517.38
5.6.170.0050.03717.52
5.6.160.0090.02417.48
5.6.150.0030.04117.43
5.6.140.0100.03517.29
5.6.130.0090.02317.30
5.6.120.0040.04717.47
5.6.110.0030.04517.43
5.6.100.0040.04217.54
5.6.90.0030.02717.41
5.6.80.0070.04017.15
5.6.70.0020.04617.20
5.6.60.0050.02017.19
5.6.50.0060.02817.19
5.6.40.0030.02717.24
5.6.30.0030.02617.15
5.6.20.0080.01817.27
5.6.10.0020.02817.21
5.6.00.0050.02517.21
5.5.380.0070.00311.18
5.5.370.0060.02015.86
5.5.360.0020.03215.75
5.5.350.0080.04215.81
5.5.340.0050.03815.91
5.5.330.0100.03715.97
5.5.320.0030.03116.04
5.5.310.0080.04216.03
5.5.300.0040.02215.95
5.5.290.0090.03216.04
5.5.280.0020.02816.02
5.5.270.0090.02916.05
5.5.260.0050.04715.97
5.5.250.0080.03515.90
5.5.240.0050.02315.72
5.5.230.0050.02515.73
5.5.220.0030.02715.68
5.5.210.0060.02315.68
5.5.200.0040.02515.71
5.5.190.0100.01715.70
5.5.180.0040.02315.69
5.5.170.0000.01111.18
5.5.160.0030.02315.70
5.5.150.0020.02315.71
5.5.140.0000.02715.58
5.5.130.0060.02015.70
5.5.120.0060.02015.66
5.5.110.0030.02415.72
5.5.100.0040.02215.63
5.5.90.0050.02015.57
5.5.80.0050.02315.64
5.5.70.0060.02015.67
5.5.60.0080.01815.54
5.5.50.0020.02015.65
5.5.40.0030.02215.64
5.5.30.0050.02015.58
5.5.20.0010.02115.61
5.5.10.0030.01815.65
5.5.00.0050.02015.56
5.4.450.0010.02515.25
5.4.440.0050.02315.23
5.4.430.0050.02315.30
5.4.420.0020.02915.23
5.4.410.0070.01815.18
5.4.400.0020.03315.06
5.4.390.0020.02715.13
5.4.380.0030.03015.14
5.4.370.0120.02815.04
5.4.360.0030.03015.06
5.4.350.0030.02115.11
5.4.340.0050.01815.15
5.4.330.0090.00311.18
5.4.320.0050.02415.04
5.4.310.0030.02115.13
5.4.300.0000.02315.15
5.4.290.0070.02215.11
5.4.280.0040.01815.08
5.4.270.0060.02115.08
5.4.260.0030.02515.04
5.4.250.0030.01815.14
5.4.240.0030.02215.07
5.4.230.0100.01815.11
5.4.220.0070.01515.12
5.4.210.0060.01815.10
5.4.200.0030.02015.10
5.4.190.0040.02515.11
5.4.180.0010.02015.11
5.4.170.0030.01915.06
5.4.160.0030.02515.13
5.4.150.0040.02114.97
5.4.140.0020.02213.73
5.4.130.0040.02013.72
5.4.120.0010.02113.62
5.4.110.0020.02113.76
5.4.100.0100.01313.75
5.4.90.0060.01513.77
5.4.80.0050.01813.69
5.4.70.0020.01913.71
5.4.60.0050.02013.77
5.4.50.0050.01913.79
5.4.40.0060.01513.83
5.4.30.0040.01813.75
5.4.20.0050.02113.78
5.4.10.0020.02713.77
5.4.00.0030.02013.45
5.3.290.0020.02412.89
5.3.280.0020.02212.83
5.3.270.0050.02012.87
5.3.260.0040.01912.80
5.3.250.0050.01812.81
5.3.240.0040.02012.84
5.3.230.0060.02312.85
5.3.220.0060.01812.87
5.3.210.0030.02112.86
5.3.200.0030.02112.85
5.3.190.0070.01512.87
5.3.180.0040.01812.84
5.3.170.0040.01712.86
5.3.160.0040.01812.85
5.3.150.0060.01612.87
5.3.140.0040.02412.86
5.3.130.0020.02712.85
5.3.120.0050.02212.86
5.3.110.0030.02212.78
5.3.100.0030.01812.60
5.3.90.0030.01812.59
5.3.80.0080.03612.59
5.3.70.0030.02112.59
5.3.60.0070.02712.48
5.3.50.0100.03512.45
5.3.40.0060.02312.54
5.3.30.0120.03512.52
5.3.20.0080.03912.38
5.3.10.0050.01712.39
5.3.00.0020.02212.38
5.2.170.0070.02511.76
5.2.160.0020.02211.76
5.2.150.0040.03611.76
5.2.140.0070.03211.76
5.2.130.0020.01711.76
5.2.120.0060.01411.76
5.2.110.0070.03211.76
5.2.100.0030.01511.76
5.2.90.0030.01311.76
5.2.80.0020.01711.76
5.2.70.0040.01411.76
5.2.60.0030.01411.76
5.2.50.0060.02111.76
5.2.40.0060.02911.76
5.2.30.0020.03511.76
5.2.20.0050.01811.76
5.2.10.0050.01711.76
5.2.00.0000.01711.76
5.1.60.0020.02811.76
5.1.50.0050.01311.76
5.1.40.0030.02011.76
5.1.30.0040.01811.76
5.1.20.0070.02711.76
5.1.10.0020.03411.76
5.1.00.0020.03311.76
5.0.50.0060.02311.76
5.0.40.0040.02311.76
5.0.30.0020.02811.76
5.0.20.0050.00811.76
5.0.10.0020.01211.76
5.0.00.0030.03311.76
4.4.90.0030.00711.76
4.4.80.0080.01311.76
4.4.70.0030.00711.76
4.4.60.0030.01311.76
4.4.50.0050.01611.76
4.4.40.0010.02111.76
4.4.30.0010.01011.76
4.4.20.0000.02211.76
4.4.10.0020.02211.76
4.4.00.0030.02011.76
4.3.110.0020.02011.76
4.3.100.0000.01311.76
4.3.90.0000.01011.76
4.3.80.0020.02211.76
4.3.70.0020.01011.76
4.3.60.0040.00611.76
4.3.50.0020.00911.76
4.3.40.0030.01111.76
4.3.30.0020.01011.76
4.3.20.0000.00911.76
4.3.10.0000.02311.76
4.3.00.0030.01911.76

preferences:
48.71 ms | 400 KiB | 5 Q