3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1=array("sss"=>"abc","sss1"=>"abc1"); $arr2=array("sss"=>"psqr","sss1"=>""); print_r(array_merge($arr1,$arr2));

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)
8.3.60.0110.00418.16
8.3.50.0100.00721.81
8.3.40.0040.01118.54
8.3.30.0030.01218.77
8.3.20.0040.00420.10
8.3.10.0050.00323.27
8.3.00.0080.00020.75
8.2.180.0070.01118.25
8.2.170.0110.00322.96
8.2.160.0070.01020.58
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0000.00826.16
8.2.120.0030.00520.80
8.2.110.0060.00322.08
8.2.100.0040.00817.91
8.2.90.0000.00719.13
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.89
8.2.50.0040.00418.07
8.2.40.0030.00519.95
8.2.30.0000.00818.23
8.2.20.0040.00417.68
8.2.10.0050.00318.06
8.2.00.0040.00417.61
8.1.280.0170.00325.92
8.1.270.0050.00323.96
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00622.20
8.1.230.0070.00419.06
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.13
8.1.190.0040.00416.98
8.1.180.0050.00318.88
8.1.170.0080.00018.43
8.1.160.0030.00521.94
8.1.150.0040.00418.48
8.1.140.0040.00417.39
8.1.130.0040.00417.75
8.1.120.0040.00317.30
8.1.110.0040.00417.40
8.1.100.0070.00017.39
8.1.90.0000.00817.39
8.1.80.0040.00417.29
8.1.70.0000.00717.34
8.1.60.0030.00617.57
8.1.50.0040.00417.40
8.1.40.0040.00417.47
8.1.30.0030.00617.48
8.1.20.0000.00817.61
8.1.10.0040.00417.50
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0070.00017.15
8.0.280.0030.00318.29
8.0.270.0080.00017.17
8.0.260.0000.00617.20
8.0.250.0030.00316.88
8.0.240.0030.00616.82
8.0.230.0030.00316.91
8.0.220.0030.00516.70
8.0.210.0070.00016.69
8.0.200.0060.00016.77
8.0.190.0080.00016.89
8.0.180.0040.00416.78
8.0.170.0040.00416.86
8.0.160.0070.00016.84
8.0.150.0000.00716.79
8.0.140.0050.00216.66
8.0.130.0030.00313.31
8.0.120.0000.00816.79
8.0.110.0040.00416.80
8.0.100.0000.01016.71
8.0.90.0000.00816.60
8.0.80.0070.01016.70
8.0.70.0040.00416.77
8.0.60.0020.00516.81
8.0.50.0040.00416.67
8.0.30.0100.01017.03
8.0.20.0080.01017.40
8.0.10.0040.00416.83
8.0.00.0030.01516.78
7.4.330.0000.00515.01
7.4.320.0060.00016.57
7.4.300.0000.00616.50
7.4.290.0040.00416.50
7.4.280.0030.00416.57
7.4.270.0030.00516.46
7.4.260.0070.00016.50
7.4.250.0080.00016.35
7.4.240.0030.00416.51
7.4.230.0040.00416.32
7.4.220.0060.01216.43
7.4.210.0060.00816.48
7.4.200.0030.00316.34
7.4.190.0030.00616.59
7.4.160.0060.00916.36
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0150.00216.41
7.4.120.0040.01216.39
7.4.110.0100.00916.28
7.4.100.0060.01216.26
7.4.90.0110.00516.43
7.4.80.0050.01419.39
7.4.70.0100.00716.52
7.4.60.0090.00616.56
7.4.50.0020.00216.07
7.4.40.0100.00616.25
7.4.30.0080.00816.45
7.4.00.0030.01414.68
7.3.330.0000.00512.97
7.3.320.0060.00013.01
7.3.310.0000.00716.20
7.3.300.0000.00616.11
7.3.290.0040.01016.13
7.3.280.0070.01016.14
7.3.270.0080.00817.40
7.3.260.0100.00716.59
7.3.250.0030.01516.21
7.3.240.0070.01016.34
7.3.230.0090.01316.43
7.3.210.0050.01416.22
7.3.200.0150.00319.39
7.3.190.0000.01716.54
7.3.180.0060.00916.46
7.3.170.0000.01516.27
7.3.160.0090.00616.02
7.3.120.0060.01214.82
7.3.110.0060.01214.83
7.3.100.0090.00914.53
7.3.90.0130.00314.80
7.3.80.0120.00314.71
7.3.70.0000.01214.74
7.3.60.0040.00814.46
7.3.50.0030.01114.63
7.3.40.0090.00614.52
7.3.30.0030.00914.33
7.3.20.0040.00816.74
7.3.10.0130.00016.62
7.3.00.0040.00816.59
7.2.330.0110.00716.23
7.2.320.0130.01416.45
7.2.310.0120.01216.53
7.2.300.0130.00316.32
7.2.290.0070.01716.21
7.2.250.0080.00814.88
7.2.240.0070.01015.02
7.2.230.0030.01014.54
7.2.220.0060.00914.96
7.2.210.0070.01115.02
7.2.200.0030.00714.77
7.2.190.0080.00614.76
7.2.180.0100.00314.61
7.2.170.0040.01114.50
7.2.160.0110.00414.84
7.2.150.0040.01116.83
7.2.140.0030.00616.65
7.2.130.0000.01516.63
7.2.120.0080.00416.89
7.2.110.0070.01016.59
7.2.100.0030.01016.72
7.2.90.0120.00316.78
7.2.80.0070.00716.49
7.2.70.0060.00916.94
7.2.60.0090.00616.77
7.2.50.0090.00016.91
7.2.40.0100.00016.62
7.2.30.0090.00316.60
7.2.20.0090.00616.74
7.2.10.0040.00816.73
7.2.00.0100.01017.97
7.1.330.0100.00715.76
7.1.320.0040.01215.66
7.1.310.0080.00315.88
7.1.300.0070.00715.65
7.1.290.0150.00015.73
7.1.280.0060.00315.66
7.1.270.0040.00715.74
7.1.260.0000.01315.65
7.1.250.0040.00715.91
7.1.240.0120.00015.73
7.1.230.0100.00015.71
7.1.220.0070.00715.70
7.1.210.0060.00915.61
7.1.200.0070.00715.69
7.1.190.0000.01215.46
7.1.180.0070.00715.80
7.1.170.0030.00615.73
7.1.160.0040.01115.85
7.1.150.0030.00915.64
7.1.140.0000.01115.48
7.1.130.0060.00915.64
7.1.120.0060.01015.47
7.1.110.0030.01315.78
7.1.100.0090.00916.93
7.1.90.0030.00715.76
7.1.80.0040.00415.54
7.1.70.0040.00716.30
7.1.60.0120.00717.52
7.1.50.0070.01216.36
7.1.40.0000.01115.88
7.1.30.0040.00715.83
7.1.20.0000.00915.68
7.1.10.0000.01115.84
7.1.00.0020.04518.98
7.0.330.0040.00415.43
7.0.320.0030.01215.05
7.0.310.0040.00415.09
7.0.300.0030.00715.05
7.0.290.0040.00815.23
7.0.280.0030.01015.53
7.0.270.0040.00715.40
7.0.260.0000.01015.24
7.0.250.0100.00315.38
7.0.240.0000.01115.34
7.0.230.0000.01315.25
7.0.220.0060.00315.30
7.0.210.0000.01315.17
7.0.200.0020.00715.86
7.0.190.0000.01215.32
7.0.180.0070.00715.30
7.0.170.0000.01415.16
7.0.160.0090.00615.29
7.0.150.0050.00515.32
7.0.140.0040.04018.62
7.0.130.0030.00715.45
7.0.120.0060.00315.54
7.0.110.0040.00715.43
7.0.100.0030.01015.43
7.0.90.0030.00615.35
7.0.80.0000.01315.21
7.0.70.0060.01015.14
7.0.60.0080.02517.64
7.0.50.0040.02716.62
7.0.40.0080.04516.77
7.0.30.0230.03716.65
7.0.20.0130.04416.77
7.0.10.0050.05016.84
7.0.00.0070.02816.73
5.6.400.0070.00714.35
5.6.390.0000.01514.35
5.6.380.0090.00614.20
5.6.370.0070.01014.23
5.6.360.0060.00314.02
5.6.350.0030.01014.29
5.6.340.0040.01114.16
5.6.330.0040.01114.35
5.6.320.0120.00414.33
5.6.310.0030.00914.45
5.6.300.0040.00713.82
5.6.290.0030.01314.31
5.6.280.0020.03917.79
5.6.270.0110.00314.16
5.6.260.0030.00714.12
5.6.250.0000.01014.03
5.6.240.0080.00314.38
5.6.230.0100.00314.21
5.6.220.0000.01114.10
5.6.210.0030.03517.48
5.6.200.0100.04416.12
5.6.190.0020.02617.41
5.6.180.0050.02217.40
5.6.170.0120.04317.42
5.6.160.0030.02317.49
5.6.150.0050.02316.01
5.6.140.0060.04116.27
5.6.130.0140.02516.01
5.6.120.0090.03617.51
5.6.110.0150.03817.56
5.6.100.0120.03917.63
5.6.90.0070.03517.51
5.6.80.0050.04117.23
5.6.70.0060.00914.07
5.6.60.0110.00713.80
5.6.50.0030.00714.03
5.6.40.0030.01014.12
5.6.30.0130.00313.92
5.6.20.0000.01514.15
5.6.10.0030.00713.98
5.6.00.0040.00714.06
5.5.380.0030.00814.06
5.5.370.0060.00314.11
5.5.360.0070.00714.13
5.5.350.0030.04117.26
5.5.340.0100.03816.15
5.5.330.0150.03317.30
5.5.320.0050.03617.15
5.5.310.0150.04917.16
5.5.300.0020.05216.20
5.5.290.0090.03916.07
5.5.280.0030.04617.36
5.5.270.0110.03817.43
5.5.260.0120.04317.48
5.5.250.0080.02217.44
5.5.240.0020.03417.06
5.5.230.0070.01114.19
5.5.220.0080.00513.88
5.5.210.0000.01313.87
5.5.200.0060.00614.13
5.5.190.0030.01414.00
5.5.180.0080.00013.89
5.5.170.0060.00613.91
5.5.160.0070.00713.73
5.5.150.0070.00713.98
5.5.140.0000.01214.19
5.5.130.0030.00713.95
5.5.120.0120.00313.86
5.5.110.0100.00314.30
5.5.100.0090.00614.29
5.5.90.0030.00713.95
5.5.80.0080.00413.96
5.5.70.0070.00714.18
5.5.60.0040.00713.83
5.5.50.0060.00313.91
5.5.40.0040.01114.02
5.5.30.0000.00814.04
5.5.20.0160.00014.02
5.5.10.0100.00313.85
5.5.00.0070.00713.85
5.4.450.0200.02716.12
5.4.440.0170.02316.07
5.4.430.0450.03416.06
5.4.420.0520.03616.09
5.4.410.0390.04415.94
5.4.400.0470.03715.79
5.4.390.0450.04515.95
5.4.380.0100.03015.68
5.4.370.0150.02015.71
5.4.360.0090.02615.65
5.4.350.0080.02815.63
5.4.340.0100.02815.67
5.4.330.0060.00312.68
5.4.320.0050.02012.57
5.4.310.0080.02312.56
5.4.300.0050.02512.57
5.4.290.0050.02912.57
5.4.280.0040.02912.52
5.4.270.0080.02412.51
5.4.260.0040.03012.52
5.4.250.0070.03012.52
5.4.240.0060.02712.51
5.4.230.0080.02712.51
5.4.220.0060.02812.51
5.4.210.0050.03112.51
5.4.200.0060.02912.51
5.4.190.0070.02712.51
5.4.180.0040.03012.51
5.4.170.0050.03112.52
5.4.160.0080.02412.51
5.4.150.0090.02312.51
5.4.140.0050.02812.35
5.4.130.0050.02612.35
5.4.120.0060.02712.33
5.4.110.0100.02412.32
5.4.100.0060.02612.32
5.4.90.0060.02812.32
5.4.80.0090.02512.32
5.4.70.0050.02812.32
5.4.60.0040.02712.32
5.4.50.0050.02612.32
5.4.40.0040.02912.31
5.4.30.0030.02912.31
5.4.20.0050.02812.32
5.4.10.0060.02512.32
5.4.00.0050.02612.06
5.3.290.0060.02012.74
5.3.280.0040.03112.70
5.3.270.0050.03312.71
5.3.260.0050.03012.70
5.3.250.0060.02712.70
5.3.240.0070.02612.70
5.3.230.0090.02512.70
5.3.220.0070.02812.68
5.3.210.0040.03212.68
5.3.200.0090.02512.68
5.3.190.0060.02912.68
5.3.180.0060.03012.68
5.3.170.0040.04312.68
5.3.160.0070.02712.68
5.3.150.0050.03112.68
5.3.140.0050.02812.67
5.3.130.0140.03012.67
5.3.120.0060.03012.67
5.3.110.0080.02812.67
5.3.100.0070.02912.40
5.3.90.0070.02612.38
5.3.80.0060.02612.38
5.3.70.0050.02712.38
5.3.60.0050.02812.37
5.3.50.0040.02912.34
5.3.40.0090.02512.34
5.3.30.0070.02712.31
5.3.20.0140.04612.20
5.3.10.0080.02612.19
5.3.00.0090.05812.18
5.2.170.0130.0729.18
5.2.160.0040.0429.18
5.2.150.0040.0359.18
5.2.140.0060.0439.17
5.2.130.0070.0379.14
5.2.120.0050.0349.13
5.2.110.0100.0379.15
5.2.100.0130.0639.14
5.2.90.0140.0849.14
5.2.80.0100.0639.13
5.2.70.0050.0439.14
5.2.60.0060.0449.09
5.2.50.0040.0459.05
5.2.40.0100.0349.04
5.2.30.0060.0419.01
5.2.20.0050.0409.00
5.2.10.0090.0358.92
5.2.00.0070.0388.78
5.1.60.0060.0318.06
5.1.50.0080.0328.05
5.1.40.0050.0368.04
5.1.30.0050.0398.39
5.1.20.0060.0378.41
5.1.10.0090.0338.13
5.1.00.0080.0328.14
5.0.50.0060.0276.62
5.0.40.0060.0266.47
5.0.30.0050.0416.29
5.0.20.0040.0266.26
5.0.10.0060.0266.24
5.0.00.0040.0446.22
4.4.90.0040.0234.78
4.4.80.0020.0254.75
4.4.70.0030.0244.75
4.4.60.0040.0264.75
4.4.50.0030.0284.77
4.4.40.0060.0384.71
4.4.30.0020.0224.76
4.4.20.0060.0214.84
4.4.10.0040.0214.85
4.4.00.0040.0324.75
4.3.110.0050.0224.67
4.3.100.0040.0224.66
4.3.90.0050.0214.64
4.3.80.0030.0354.59
4.3.70.0040.0224.63
4.3.60.0040.0224.62
4.3.50.0040.0224.63
4.3.40.0020.0334.54
4.3.30.0030.0223.29
4.3.20.0060.0193.25
4.3.10.0040.0183.22
4.3.00.0100.01312.20

preferences:
45.55 ms | 401 KiB | 5 Q