3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( "foo" => "bar", "bar" => "foofoofoofoofoofoofoo", "name" => "name34234242224" ); $c = array_map("chunk_split", $input, array_fill(0, count($input), 5)); print_r($c);

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)
8.3.60.0100.01018.43
8.3.50.0090.01121.99
8.3.40.0000.01518.45
8.3.30.0100.00618.70
8.3.20.0050.00320.29
8.3.10.0050.00321.88
8.3.00.0040.00417.67
8.2.180.0150.00316.32
8.2.170.0110.00422.96
8.2.160.0130.00320.43
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.03
8.2.110.0030.00722.25
8.2.100.0070.00418.03
8.2.90.0050.00319.07
8.2.80.0080.00017.97
8.2.70.0030.00617.38
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0020.00518.03
8.2.30.0000.00718.13
8.2.20.0060.00317.55
8.2.10.0040.00418.18
8.2.00.0000.00717.80
8.1.280.0100.00725.92
8.1.270.0040.00423.73
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00419.01
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0000.01018.10
8.1.170.0030.00518.50
8.1.160.0080.00021.96
8.1.150.0000.00718.88
8.1.140.0040.00417.49
8.1.130.0000.00717.92
8.1.120.0070.00017.48
8.1.110.0040.00417.46
8.1.100.0070.00017.36
8.1.90.0000.00717.34
8.1.80.0040.00417.38
8.1.70.0030.00317.45
8.1.60.0000.00717.59
8.1.50.0050.00317.58
8.1.40.0070.00017.43
8.1.30.0000.00817.57
8.1.20.0070.00017.67
8.1.10.0000.00817.40
8.1.00.0040.00417.33
8.0.300.0020.00518.77
8.0.290.0040.00416.58
8.0.280.0030.00318.36
8.0.270.0040.00417.10
8.0.260.0000.00617.18
8.0.250.0000.00716.79
8.0.240.0040.00616.95
8.0.230.0040.00416.83
8.0.220.0040.00416.73
8.0.210.0030.00316.70
8.0.200.0060.00016.85
8.0.190.0030.00316.94
8.0.180.0050.00316.70
8.0.170.0040.00416.75
8.0.160.0040.00416.92
8.0.150.0000.00716.76
8.0.140.0000.00716.75
8.0.130.0030.00613.38
8.0.120.0040.00416.74
8.0.110.0000.00716.93
8.0.100.0080.00016.93
8.0.90.0000.00716.76
8.0.80.0110.00416.85
8.0.70.0030.00516.85
8.0.60.0040.00416.79
8.0.50.0040.00416.93
8.0.30.0080.01216.97
8.0.20.0070.01017.40
8.0.10.0000.00717.13
8.0.00.0130.00816.91
7.4.330.0050.00015.20
7.4.320.0000.00716.62
7.4.300.0070.00016.49
7.4.290.0040.00416.52
7.4.280.0030.00416.59
7.4.270.0070.00016.44
7.4.260.0100.00016.61
7.4.250.0000.00816.55
7.4.240.0000.00716.47
7.4.230.0080.00016.62
7.4.220.0120.00616.54
7.4.210.0030.01016.54
7.4.200.0040.00416.59
7.4.160.0060.00916.30
7.4.150.0100.00717.40
7.4.140.0030.01317.86
7.4.130.0100.00716.52
7.4.120.0080.00816.40
7.4.110.0170.00716.50
7.4.100.0100.00616.54
7.4.90.0080.00816.41
7.4.80.0120.01219.39
7.4.70.0130.00916.32
7.4.60.0070.01016.46
7.4.50.0020.00216.32
7.4.40.0090.01016.56
7.4.30.0140.00416.60
7.4.00.0030.01014.88
7.3.330.0030.00313.05
7.3.320.0020.00213.18
7.3.310.0060.00016.00
7.3.300.0040.00416.05
7.3.290.0030.01616.20
7.3.280.0070.01216.22
7.3.270.0140.00717.40
7.3.260.0120.00616.18
7.3.250.0080.00916.17
7.3.240.0140.00316.30
7.3.230.0070.01116.39
7.3.210.0030.01316.38
7.3.200.0040.01419.39
7.3.190.0030.01716.25
7.3.180.0090.00616.23
7.3.170.0060.00916.37
7.3.160.0000.01516.44
7.3.120.0030.01514.57
7.3.10.0130.00016.59
7.3.00.0110.00316.37
7.2.330.0120.01216.29
7.2.320.0000.01716.46
7.2.310.0110.00616.61
7.2.300.0090.00616.36
7.2.290.0100.00716.61
7.2.130.0080.00316.86
7.2.120.0080.00516.86
7.2.110.0130.00316.67
7.2.100.0030.01216.79
7.2.90.0100.00416.75
7.2.80.0030.01016.69
7.2.70.0090.00516.74
7.2.60.0090.00316.90
7.2.50.0090.00516.71
7.2.40.0040.01116.76
7.2.30.0120.00316.84
7.2.20.0100.00716.59
7.2.10.0080.00916.83
7.2.00.0080.00817.65
7.1.250.0080.00515.74
7.1.240.0060.01315.80
7.1.230.0150.00015.65
7.1.220.0060.00615.85
7.1.210.0070.00715.76
7.1.200.0060.00915.44
7.1.190.0170.00315.73
7.1.180.0100.00615.78
7.1.170.0090.00315.68
7.1.160.0110.00415.80
7.1.150.0030.01015.44
7.1.140.0070.00715.39
7.1.130.0130.00315.54
7.1.120.0120.00415.45
7.1.110.0060.00615.80
7.1.100.0020.01216.76
7.1.90.0030.01015.63
7.1.80.0040.01115.45
7.1.70.0070.00516.42
7.1.60.0100.00917.73
7.1.50.0110.00916.21
7.1.40.0090.00315.56
7.1.30.0100.00615.75
7.1.20.0060.01015.55
7.1.10.0060.00615.61
7.1.00.0070.04019.05
7.0.330.0090.00315.34
7.0.320.0060.00615.30
7.0.310.0100.00615.25
7.0.300.0160.00015.29
7.0.290.0030.00915.28
7.0.280.0070.01015.29
7.0.270.0160.00315.22
7.0.260.0130.00315.23
7.0.250.0090.00315.15
7.0.240.0090.00615.07
7.0.230.0110.00315.06
7.0.220.0110.00415.37
7.0.210.0070.00715.36
7.0.200.0090.00215.88
7.0.190.0060.00615.36
7.0.180.0070.00715.11
7.0.170.0090.00615.08
7.0.160.0080.00815.15
7.0.150.0130.00315.14
7.0.140.0050.04018.65
7.0.130.0060.00915.41
7.0.120.0030.00915.07
7.0.110.0060.00915.28
7.0.100.0110.00415.20
7.0.90.0100.00315.16
7.0.80.0070.00715.34
7.0.70.0030.01015.38
7.0.60.0100.04718.56
7.0.50.0080.03816.57
7.0.40.0090.04216.82
7.0.30.0130.02816.59
7.0.20.0080.03616.85
7.0.10.0080.02216.79
7.0.00.0090.04016.81
5.6.380.0080.00014.39
5.6.370.0060.00314.25
5.6.360.0000.00914.07
5.6.350.0080.00014.39
5.6.340.0030.00814.42
5.6.330.0030.01014.52
5.6.320.0030.00913.98
5.6.310.0060.00314.06
5.6.300.0040.00414.30
5.6.290.0070.00414.39
5.6.280.0030.03817.45
5.6.270.0000.01014.05
5.6.260.0110.00014.56
5.6.250.0090.00314.26
5.6.240.0000.01013.90
5.6.230.0000.00813.91
5.6.220.0040.00713.94
5.6.210.0050.03817.35
5.6.200.0100.04516.20
5.6.190.0080.04017.25
5.6.180.0190.02917.41
5.6.170.0130.02817.20
5.6.160.0080.04317.19
5.6.150.0050.04716.17
5.6.140.0030.04116.25
5.6.130.0060.03616.08
5.6.120.0050.02617.47
5.6.110.0050.05117.56
5.6.100.0170.03617.42
5.6.90.0120.03817.58
5.6.80.0060.02617.29
5.6.70.0070.00314.05
5.6.60.0060.00913.80
5.6.50.0040.00814.10
5.6.40.0080.00614.02
5.6.30.0000.01114.22
5.6.20.0040.00713.97
5.6.10.0000.00913.91
5.6.00.0040.00714.04
5.5.380.0000.01010.85
5.5.370.0000.01010.63
5.5.360.0040.00410.91
5.5.350.0160.03315.83
5.5.340.0080.04014.44
5.5.330.0020.02415.51
5.5.320.0180.03915.58
5.5.310.0130.02115.66
5.5.300.0080.03614.34
5.5.290.0040.04014.47
5.5.280.0070.04315.81
5.5.270.0050.04615.93
5.5.260.0040.03215.66
5.5.250.0020.02615.88
5.5.240.0070.03315.68
5.5.230.0060.00310.68
5.5.220.0030.00611.08
5.5.210.0030.00910.97
5.5.200.0050.00310.79
5.5.190.0050.00311.03
5.5.180.0000.00711.15
5.5.170.0000.00610.95
5.5.160.0000.00810.98
5.5.150.0040.00411.14
5.5.140.0090.00010.53
5.5.130.0080.00011.05
5.5.120.0040.00811.00
5.5.110.0040.00810.92
5.5.100.0030.00310.81
5.5.90.0060.00310.89
5.5.80.0000.00810.85
5.5.70.0060.00610.88
5.5.60.0060.00310.71
5.5.50.0030.00710.79
5.5.40.0070.00410.68
5.5.30.0000.00710.88
5.5.20.0000.00910.42
5.5.10.0030.00611.13
5.5.00.0040.00811.08
5.4.450.0100.02315.30
5.4.440.0100.02515.32
5.4.430.0070.02515.29
5.4.420.0080.02715.19
5.4.410.0120.02615.16
5.4.400.0120.02915.04
5.4.390.0170.04115.02
5.4.380.0200.03015.02
5.4.370.0200.02314.90
5.4.360.0250.02815.17
5.4.350.0180.02415.07
5.4.340.0200.02314.96
5.4.330.0070.00310.89
5.4.320.0190.03414.88
5.4.310.0150.02915.10
5.4.300.0200.02714.84
5.4.290.0180.03814.80
5.4.280.0170.03514.98
5.4.270.0170.02415.08
5.4.260.0190.03714.96
5.4.250.0210.03114.77
5.4.240.0180.03814.89
5.4.230.0200.03014.99
5.4.220.0180.02514.97
5.4.210.0170.04014.99
5.4.200.0130.02715.08
5.4.190.0170.03815.04
5.4.180.0160.02114.85
5.4.170.0180.02514.85
5.4.160.0170.04014.94
5.4.150.0220.02514.96
5.4.140.0250.02613.46
5.4.130.0170.03013.63
5.4.120.0180.02313.49
5.4.110.0170.03013.46
5.4.100.0210.01813.79
5.4.90.0150.04013.77
5.4.80.0230.02313.59
5.4.70.0260.02813.71
5.4.60.0180.04213.71
5.4.50.0200.03313.72
5.4.40.0200.03713.72
5.4.30.0260.03113.70
5.4.20.0160.02113.79
5.4.10.0210.03513.77
5.4.00.0190.02613.47
5.3.290.0170.03812.50
5.3.280.0220.03112.54
5.3.270.0180.03112.66
5.3.260.0130.02812.43
5.3.250.0210.02112.50
5.3.240.0080.04012.52
5.3.230.0180.03412.49
5.3.220.0230.02312.48
5.3.210.0190.02212.61
5.3.200.0180.02812.54
5.3.190.0190.03712.58
5.3.180.0220.01812.43
5.3.170.0180.02212.49
5.3.160.0230.03512.62
5.3.150.0180.04012.51
5.3.140.0260.02312.54
5.3.130.0180.04012.56
5.3.120.0160.02512.52
5.3.110.0160.02512.49
5.3.100.0210.03612.40
5.3.90.0170.03212.30
5.3.80.0260.01712.20
5.3.70.0140.03912.21
5.3.60.0190.02412.21
5.3.50.0190.03312.18
5.3.40.0250.03012.19
5.3.30.0240.03112.22
5.3.20.0160.03112.08
5.3.10.0180.02111.98
5.3.00.0180.03111.96
5.2.170.0140.02710.67
5.2.160.0200.02810.72
5.2.150.0140.03510.69
5.2.140.0180.03010.76
5.2.130.0150.02110.69
5.2.120.0190.01710.70
5.2.110.0170.01510.69
5.2.100.0170.02410.69
5.2.90.0130.03210.67
5.2.80.0130.03410.61
5.2.70.0110.02610.74
5.2.60.0120.02310.60
5.2.50.0160.02910.56
5.2.40.0150.02010.59
5.2.30.0100.03110.63
5.2.20.0150.02810.63
5.2.10.0150.03010.50
5.2.00.0150.02310.49
5.1.60.0110.01710.13
5.1.50.0130.02610.12
5.1.40.0140.01510.11
5.1.30.0110.01710.21
5.1.20.0110.02610.29
5.1.10.0160.01710.18
5.1.00.0120.02110.10
5.0.50.0060.0239.39
5.0.40.0030.0249.27
5.0.30.0090.0329.18
5.0.20.0100.0109.20
5.0.10.0080.0159.22
5.0.00.0060.0319.18
4.4.90.0020.0189.11
4.4.80.0050.0129.11
4.4.70.0090.0159.11
4.4.60.0070.0189.11
4.4.50.0090.0179.11
4.4.40.0070.0289.11
4.4.30.0080.0129.11
4.4.20.0070.0199.11
4.4.10.0080.0129.11
4.4.00.0050.0319.11
4.3.110.0050.0209.11
4.3.100.0060.0119.11
4.3.90.0030.0139.11
4.3.80.0030.0309.11
4.3.70.0070.0189.11
4.3.60.0070.0139.11
4.3.50.0070.0149.11
4.3.40.0080.0269.11
4.3.30.0060.0129.11
4.3.20.0030.0229.11
4.3.10.0020.0229.11
4.3.00.0030.0129.11

preferences:
50.93 ms | 401 KiB | 5 Q