3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 'key1a'=>'value', 'key2a'=>'value', 'key3a'=>'value' ); $arr2 = array( 'key7b'=>'value', 'key8b'=>'value', 'key9b'=>'value' );

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)
8.3.40.0130.00618.45
8.3.30.0100.00319.06
8.3.20.0070.00020.21
8.3.10.0040.00423.39
8.3.00.0050.00319.13
8.2.170.0110.00422.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.08
8.2.110.0040.00422.13
8.2.100.0070.00419.57
8.2.90.0040.00419.13
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0080.00417.79
8.2.50.0000.00818.07
8.2.40.0000.00919.84
8.2.30.0000.00718.03
8.2.20.0070.00017.63
8.2.10.0000.00718.03
8.2.00.0030.00717.48
8.1.270.0040.00423.77
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00623.90
8.1.230.0090.00317.45
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00917.11
8.1.180.0000.00818.84
8.1.170.0000.00818.57
8.1.160.0050.00322.07
8.1.150.0060.00318.61
8.1.140.0050.00317.43
8.1.130.0000.00717.80
8.1.120.0000.00717.39
8.1.110.0080.00417.30
8.1.100.0050.00217.38
8.1.90.0000.00717.40
8.1.80.0000.00717.40
8.1.70.0040.00417.22
8.1.60.0060.00317.51
8.1.50.0080.00017.39
8.1.40.0040.00417.49
8.1.30.0040.00417.49
8.1.20.0040.00417.48
8.1.10.0000.00717.31
8.1.00.0040.00417.33
8.0.300.0050.00218.77
8.0.290.0050.00316.63
8.0.280.0030.00318.36
8.0.270.0040.00417.18
8.0.260.0030.00317.18
8.0.250.0000.00716.90
8.0.240.0030.00316.89
8.0.230.0030.00316.74
8.0.220.0040.00416.74
8.0.210.0030.00316.69
8.0.200.0030.00316.71
8.0.190.0050.00316.82
8.0.180.0040.00416.90
8.0.170.0040.00416.83
8.0.160.0000.00716.83
8.0.150.0000.00916.74
8.0.140.0000.00716.66
8.0.130.0030.00313.24
8.0.120.0050.00316.76
8.0.110.0040.00416.76
8.0.100.0070.00016.91
8.0.90.0070.00016.70
8.0.80.0120.00916.74
8.0.70.0030.00616.79
8.0.60.0020.00516.63
8.0.50.0000.00816.80
8.0.30.0130.00716.84
8.0.20.0100.01217.40
8.0.10.0040.00417.00
8.0.00.0110.00616.74
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0000.00616.44
7.4.290.0030.00316.56
7.4.280.0040.00416.42
7.4.270.0000.00716.44
7.4.260.0000.00716.38
7.4.250.0060.00316.48
7.4.240.0070.00016.53
7.4.230.0030.00316.55
7.4.220.0170.01516.45
7.4.210.0090.00616.45
7.4.200.0030.00316.61
7.4.190.0040.00416.38
7.4.160.0080.00816.53
7.4.150.0130.00317.40
7.4.140.0090.00817.86
7.4.130.0060.01116.40
7.4.120.0100.00616.33
7.4.110.0140.00316.25
7.4.100.0110.01116.62
7.4.90.0120.00616.32
7.4.80.0160.00619.39
7.4.70.0100.00616.38
7.4.60.0030.01316.29
7.4.50.0040.00416.37
7.4.40.0000.02016.48
7.4.30.0080.01316.33
7.4.00.0070.01015.08
7.3.330.0050.00213.05
7.3.320.0050.00012.95
7.3.310.0040.00416.05
7.3.300.0070.00016.03
7.3.290.0060.00816.07
7.3.280.0050.01416.12
7.3.270.0070.01017.40
7.3.260.0120.01216.29
7.3.250.0120.00416.45
7.3.240.0090.00916.28
7.3.230.0130.00316.39
7.3.210.0070.01316.02
7.3.200.0120.00619.39
7.3.190.0090.00916.13
7.3.180.0100.00616.21
7.3.170.0160.00016.46
7.3.160.0060.01016.48
7.3.120.0030.01314.87
7.3.00.0050.00516.39
7.2.330.0090.00916.23
7.2.320.0110.00616.46
7.2.310.0070.01016.49
7.2.300.0090.00816.62
7.2.290.0100.01416.46
7.2.130.0070.00716.62
7.2.120.0000.01516.63
7.2.110.0100.00316.41
7.2.100.0050.01116.73
7.2.90.0070.01016.79
7.2.80.0070.00716.58
7.2.70.0060.00616.47
7.2.60.0050.00516.60
7.2.50.0000.01216.54
7.2.40.0120.00016.73
7.2.30.0060.00316.74
7.2.20.0000.00916.57
7.2.10.0040.00816.84
7.2.00.0030.01016.64
7.1.250.0060.00315.60
7.1.240.0030.00715.49
7.1.230.0030.01015.71
7.1.220.0080.00415.48
7.1.210.0070.00715.56
7.1.200.0090.00315.52
7.1.190.0050.00515.48
7.1.180.0070.00715.56
7.1.170.0140.00015.49
7.1.160.0030.00915.62
7.1.150.0070.00315.66
7.1.140.0080.00815.42
7.1.130.0070.01015.74
7.1.120.0070.00415.40
7.1.110.0080.00415.61
7.1.100.0040.00715.61
7.1.90.0100.00315.61
7.1.80.0000.00915.39
7.1.70.0080.00816.12
7.1.60.0090.00717.46
7.1.50.0050.00715.96
7.1.40.0030.01015.76
7.1.30.0040.00715.41
7.1.20.0030.00615.45
7.1.10.0030.00915.36
7.1.00.0050.04019.05
7.0.330.0030.00615.11
7.0.320.0070.00415.11
7.0.310.0100.00315.13
7.0.300.0070.00714.99
7.0.290.0000.01215.29
7.0.280.0080.00415.05
7.0.270.0040.00815.02
7.0.260.0070.00715.05
7.0.250.0070.00714.90
7.0.240.0040.00815.34
7.0.230.0030.00615.14
7.0.220.0060.00615.29
7.0.210.0030.00715.12
7.0.200.0070.00315.97
7.0.190.0070.00715.27
7.0.180.0040.00715.06
7.0.170.0090.00615.01
7.0.160.0090.00315.24
7.0.150.0070.00415.21
7.0.140.0020.04218.57
7.0.130.0000.00815.19
7.0.120.0030.00615.15
7.0.110.0070.00715.27
7.0.100.0060.00615.05
7.0.90.0050.00515.27
7.0.80.0080.00315.43
7.0.70.0070.03418.44
7.0.60.0020.04018.48
7.0.50.0060.04018.68
7.0.40.0040.04716.76
7.0.30.0060.04616.74
7.0.20.0020.04616.51
7.0.10.0030.03216.54
7.0.00.0070.02916.70
5.6.380.0000.01514.23
5.6.370.0000.00814.39
5.6.360.0090.00414.09
5.6.350.0000.01214.20
5.6.340.0030.00714.22
5.6.330.0030.00914.42
5.6.320.0090.00014.08
5.6.310.0070.00314.16
5.6.300.0070.00314.00
5.6.290.0000.01214.27
5.6.280.0070.03817.39
5.6.270.0120.00314.34
5.6.260.0040.00714.18
5.6.250.0000.01113.93
5.6.240.0040.00814.27
5.6.230.0030.01213.76
5.6.220.0070.04117.31
5.6.210.0050.04017.29
5.6.200.0070.04017.51
5.6.190.0100.04217.63
5.6.180.0070.04217.60
5.6.170.0040.04817.76
5.6.160.0100.04017.66
5.6.150.0110.04317.72
5.6.140.0080.04317.62
5.6.130.0120.04017.55
5.6.120.0120.03917.47
5.6.110.0040.04417.68
5.6.100.0020.04417.52
5.6.90.0030.04817.46
5.6.80.0040.03917.14
5.6.70.0050.04017.27
5.6.60.0050.04117.13
5.6.50.0070.03917.29
5.6.40.0030.04517.08
5.6.30.0000.04617.17
5.6.20.0050.04317.13
5.6.10.0020.03817.16
5.6.00.0070.04017.20
5.5.380.0050.00610.90
5.5.370.0070.00310.90
5.5.360.0060.04415.65
5.5.350.0090.04315.70
5.5.340.0040.03915.83
5.5.330.0040.04615.88
5.5.320.0060.03615.89
5.5.310.0060.04315.81
5.5.300.0030.04015.86
5.5.290.0060.03915.89
5.5.280.0020.04615.93
5.5.270.0030.03215.80
5.5.260.0000.04815.84
5.5.250.0050.04215.80
5.5.240.0020.04515.50
5.5.230.0030.04315.56
5.5.220.0020.04215.56
5.5.210.0080.03215.57
5.5.200.0050.04015.54
5.5.190.0030.04215.56
5.5.180.0040.04415.58
5.5.170.0030.00610.90
5.5.160.0080.03515.53
5.5.150.0000.03315.59
5.5.140.0060.03115.58
5.5.130.0070.02215.58
5.5.120.0040.02215.44
5.5.110.0050.03215.58
5.5.100.0050.02015.48
5.5.90.0050.02415.51
5.5.80.0040.02115.52
5.5.70.0060.02215.53
5.5.60.0020.02515.41
5.5.50.0020.02215.50
5.5.40.0030.03715.46
5.5.30.0020.03015.45
5.5.20.0010.03315.51
5.5.10.0040.02815.47
5.5.00.0020.04415.47
5.4.450.0020.04015.02
5.4.440.0070.04015.13
5.4.430.0040.04215.00
5.4.420.0090.03515.06
5.4.410.0070.02715.11
5.4.400.0090.03714.85
5.4.390.0060.03814.84
5.4.380.0030.04015.03
5.4.370.0060.04014.97
5.4.360.0030.04215.02
5.4.350.0020.04014.93
5.4.340.0030.04015.06
5.4.330.0030.00610.90
5.4.320.0100.03714.98
5.4.310.0040.03015.01
5.4.300.0030.02014.99
5.4.290.0030.02614.98
5.4.280.0040.02014.86
5.4.270.0030.02114.84
5.4.260.0030.02514.87
5.4.250.0030.03514.96
5.4.240.0020.02215.01
5.4.230.0040.01814.90
5.4.220.0050.02114.96
5.4.210.0020.02814.97
5.4.200.0020.02314.92
5.4.190.0040.04014.93
5.4.180.0060.02814.92
5.4.170.0020.02414.92
5.4.160.0030.03615.06
5.4.150.0010.03015.00
5.4.140.0000.02413.50
5.4.130.0030.03213.45
5.4.120.0050.02413.49
5.4.110.0020.02813.61
5.4.100.0030.03513.55
5.4.90.0050.04013.56
5.4.80.0030.03813.65
5.4.70.0050.03513.66
5.4.60.0090.02713.59
5.4.50.0040.03513.57
5.4.40.0030.04013.63
5.4.30.0050.03413.60
5.4.20.0050.03513.57
5.4.10.0020.02313.65
5.4.00.0020.04113.33
5.3.290.0070.03812.78
5.3.280.0030.04012.73
5.3.270.0080.02312.74
5.3.260.0030.03312.75
5.3.250.0070.02312.66
5.3.240.0060.03812.75
5.3.230.0050.04212.67
5.3.220.0010.04312.71
5.3.210.0030.04112.65
5.3.200.0020.03512.72
5.3.190.0090.03512.72
5.3.180.0020.03812.73
5.3.170.0030.03312.64
5.3.160.0000.04112.70
5.3.150.0000.03412.64
5.3.140.0040.03012.69
5.3.130.0040.04412.63
5.3.120.0030.04612.69
5.3.110.0040.01812.65
5.3.100.0030.02712.38
5.3.90.0050.03812.44
5.3.80.0060.02312.45
5.3.70.0060.03812.39
5.3.60.0030.02312.45
5.3.50.0020.03712.40
5.3.40.0050.04112.35
5.3.30.0000.03712.39
5.3.20.0020.03912.22
5.3.10.0040.03712.27
5.3.00.0030.03912.26
5.2.170.0040.01810.94
5.2.160.0060.01310.98
5.2.150.0050.03011.00
5.2.140.0020.03311.01
5.2.130.0050.02510.98
5.2.120.0030.03310.97
5.2.110.0000.02810.92
5.2.100.0030.03311.01
5.2.90.0020.02011.00
5.2.80.0060.01810.96
5.2.70.0020.03411.01
5.2.60.0050.02310.88
5.2.50.0040.02010.98
5.2.40.0050.02310.98
5.2.30.0010.03010.94
5.2.20.0020.03510.87
5.2.10.0010.02810.83
5.2.00.0040.03010.78
5.1.60.0040.02410.44
5.1.50.0040.02810.47
5.1.40.0030.02510.43
5.1.30.0030.02310.62
5.1.20.0030.02610.63
5.1.10.0020.02510.51
5.1.00.0050.02310.42
5.0.50.0020.02410.17
5.0.40.0020.01810.17
5.0.30.0020.02710.17
5.0.20.0020.02010.17
5.0.10.0020.02410.17
5.0.00.0000.03610.17
4.4.90.0020.01810.17
4.4.80.0000.01810.17
4.4.70.0020.01810.17
4.4.60.0020.01810.17
4.4.50.0020.01710.17
4.4.40.0010.02310.17
4.4.30.0000.01910.17
4.4.20.0000.01510.17
4.4.10.0030.01310.17
4.4.00.0020.02310.17
4.3.110.0020.01310.17
4.3.100.0000.01910.17
4.3.90.0030.01710.17
4.3.80.0010.01610.17
4.3.70.0020.01710.17
4.3.60.0000.01810.17
4.3.50.0000.02010.17
4.3.40.0030.02410.17
4.3.30.0010.01810.17
4.3.20.0020.01910.17
4.3.10.0040.01810.17
4.3.00.0040.01710.17

preferences:
48.53 ms | 400 KiB | 5 Q