3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3, 4); $chunk = array_chunk($arr, 2); $arr = array_shift($chunk); print_r($items); foreach ($chunk as $item) { print_r($item); }

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)
8.3.60.0040.01116.63
8.3.50.0120.00721.93
8.3.40.0090.00618.59
8.3.30.0100.00719.00
8.3.20.0040.00420.34
8.3.10.0030.00623.63
8.3.00.0040.00418.91
8.2.180.0120.00316.63
8.2.170.0070.01122.96
8.2.160.0140.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.49
8.2.110.0080.00022.08
8.2.100.0080.00419.63
8.2.90.0020.00519.16
8.2.80.0040.00417.97
8.2.70.0030.00517.38
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0000.00718.25
8.2.20.0030.00517.62
8.2.10.0050.00218.18
8.2.00.0110.00017.61
8.1.280.0110.00725.92
8.1.270.0000.00823.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00423.91
8.1.230.0040.00719.15
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0040.00417.23
8.1.180.0060.00319.01
8.1.170.0030.00718.50
8.1.160.0000.00822.04
8.1.150.0050.00318.62
8.1.140.0050.00217.45
8.1.130.0040.00417.88
8.1.120.0040.00417.46
8.1.110.0000.00717.34
8.1.100.0030.00617.47
8.1.90.0000.00717.47
8.1.80.0030.00517.41
8.1.70.0090.00017.42
8.1.60.0080.00017.61
8.1.50.0000.00817.37
8.1.40.0080.00317.52
8.1.30.0040.00417.54
8.1.20.0040.00417.69
8.1.10.0040.00417.43
8.1.00.0000.00917.30
8.0.300.0060.00318.77
8.0.290.0070.00017.05
8.0.280.0040.00418.32
8.0.270.0070.00017.25
8.0.260.0040.00417.12
8.0.250.0070.00016.98
8.0.240.0030.00316.95
8.0.230.0050.00317.05
8.0.220.0000.00717.04
8.0.210.0000.00716.93
8.0.200.0030.00316.94
8.0.190.0070.00017.02
8.0.180.0040.00416.99
8.0.170.0040.00417.03
8.0.160.0040.00417.01
8.0.150.0070.00416.86
8.0.140.0000.01016.87
8.0.130.0000.00613.45
8.0.120.0040.00416.93
8.0.110.0070.00017.00
8.0.100.0040.00416.87
8.0.90.0040.00416.91
8.0.80.0100.01017.01
8.0.70.0050.00316.84
8.0.60.0040.00416.75
8.0.50.0040.00416.79
8.0.30.0090.01117.03
8.0.20.0090.00917.41
8.0.10.0050.00317.01
8.0.00.0090.00916.77
7.4.330.0050.00015.00
7.4.320.0000.00716.62
7.4.300.0070.00016.59
7.4.290.0030.00516.49
7.4.280.0000.00716.49
7.4.270.0000.00716.60
7.4.260.0000.00716.59
7.4.250.0020.00516.39
7.4.240.0020.00516.49
7.4.230.0040.00416.54
7.4.220.0100.00716.62
7.4.210.0090.00616.55
7.4.200.0030.00316.42
7.4.190.0030.00316.49
7.4.160.0130.00316.61
7.4.150.0070.01017.40
7.4.140.0080.00817.86
7.4.130.0050.01116.46
7.4.120.0100.01216.47
7.4.110.0040.01316.43
7.4.100.0120.00616.45
7.4.90.0070.01616.47
7.4.80.0080.01419.39
7.4.70.0150.00016.42
7.4.60.0070.01016.61
7.4.50.0040.00016.30
7.4.40.0060.00916.58
7.4.30.0120.00416.48
7.4.00.0030.00615.17
7.3.330.0030.00313.24
7.3.320.0060.00013.04
7.3.310.0030.00316.14
7.3.300.0000.00716.27
7.3.290.0090.00916.25
7.3.280.0090.01116.35
7.3.270.0150.00317.40
7.3.260.0130.00616.39
7.3.250.0100.00716.38
7.3.240.0160.00016.25
7.3.230.0070.01116.50
7.3.210.0160.00016.42
7.3.200.0120.00619.39
7.3.190.0030.01316.39
7.3.180.0040.01116.57
7.3.170.0090.00616.28
7.3.160.0040.01216.51
7.3.120.0070.00714.88
7.2.330.0060.01316.69
7.2.320.0070.01416.71
7.2.310.0100.00716.69
7.2.300.0030.01316.63
7.2.290.0120.00616.56
7.2.60.0120.00016.78
7.2.00.0080.00319.34
7.1.200.0060.00615.66
7.1.100.0030.01318.00
7.1.70.0000.00717.27
7.1.60.0070.01719.46
7.1.50.0100.01617.05
7.1.00.0070.07722.18
7.0.200.0000.00716.88
7.0.140.0100.06722.09
7.0.60.0030.06719.84
7.0.50.0100.07717.89
7.0.40.0000.05317.72
7.0.30.0030.07317.72
7.0.20.0070.04017.75
7.0.10.0070.07017.71
7.0.00.0070.09017.78
5.6.280.0030.08321.07
5.6.210.0130.07320.75
5.6.200.0100.08318.12
5.6.190.0070.04718.16
5.6.180.0100.05718.28
5.6.170.0070.04018.21
5.6.160.0130.07018.28
5.6.150.0070.04018.18
5.6.140.0100.07718.11
5.6.130.0130.07318.26
5.6.120.0030.06318.15
5.6.110.0070.04718.24
5.6.100.0070.08718.13
5.6.90.0000.09318.20
5.6.80.0070.07717.50
5.6.70.0000.06017.56
5.6.60.0030.06017.52
5.6.50.0070.05717.50
5.6.40.0030.06717.57
5.6.30.0100.06317.48
5.6.20.0030.06017.57
5.6.10.0030.07017.53
5.6.00.0030.04717.52
5.5.350.3970.04020.43
5.5.340.0070.07318.08
5.5.330.0100.07017.99
5.5.320.0100.07017.94
5.5.310.0030.06017.95
5.5.300.0070.08318.08
5.5.290.0000.08318.07
5.5.280.0030.09017.95
5.5.270.0030.07317.98
5.5.260.0070.06717.94
5.5.250.0070.08717.76
5.5.240.0070.07317.37
5.5.230.0130.07317.44
5.5.220.0030.05717.40
5.5.210.0070.04317.33
5.5.200.0100.07717.30
5.5.190.0070.07717.34
5.5.180.0100.08017.30
5.5.160.0100.07017.41
5.5.150.0130.03017.42
5.5.140.0070.08017.36
5.5.130.0100.06017.43
5.5.120.0130.05317.32
5.5.110.0030.07017.30
5.5.100.0100.04717.27
5.5.90.0070.04717.20
5.5.80.0030.04717.20
5.5.70.0070.07717.23
5.5.60.0100.07717.32
5.5.50.0100.07017.22
5.5.40.0070.08017.27
5.5.30.0100.08017.21
5.5.20.0100.07317.19
5.5.10.0130.05317.20
5.5.00.0070.08317.25
5.4.450.0100.07319.42
5.4.440.0070.07719.32
5.4.430.0130.07019.41
5.4.420.0030.07719.38
5.4.410.0000.05019.29
5.4.400.0100.06319.04
5.4.390.0100.03719.03
5.4.380.0070.07719.11
5.4.370.0100.04019.27
5.4.360.0100.07719.05
5.4.350.0000.06319.04
5.4.340.0000.07319.12
5.4.320.0070.04019.05
5.4.310.0100.06719.04
5.4.300.0070.05319.27
5.4.290.0070.07719.13
5.4.280.0070.07719.04
5.4.270.0070.03719.08
5.4.260.0130.07019.01
5.4.250.0030.07018.88
5.4.240.0000.08319.01
5.4.230.0100.04319.09
5.4.220.0100.07719.11
5.4.210.0130.06719.09
5.4.200.0070.07319.01
5.4.190.0030.08318.97
5.4.180.0030.08319.08
5.4.170.0000.08019.13
5.4.160.0100.07719.08
5.4.150.0200.06319.00
5.4.140.0100.04016.29
5.4.130.0070.06716.30
5.4.120.0070.07316.39
5.4.110.0070.05016.30
5.4.100.0070.07016.55
5.4.90.0070.07016.35
5.4.80.0100.07316.48
5.4.70.0070.06016.36
5.4.60.0100.05716.36
5.4.50.0000.07716.38
5.4.40.0100.06016.46
5.4.30.0030.06716.20
5.4.20.0100.03016.37
5.4.10.0030.07716.40
5.4.00.0030.05315.85
5.3.290.0030.06314.68
5.3.280.0030.07714.61
5.3.270.0100.07314.81
5.3.260.0130.07714.81
5.3.250.0130.07314.63
5.3.240.0000.05014.80
5.3.230.0130.07314.54
5.3.220.0100.07014.55
5.3.210.0070.07314.60
5.3.200.0130.04714.57
5.3.190.0000.05314.60
5.3.180.0100.07014.62
5.3.170.0070.07314.57
5.3.160.0000.08314.40
5.3.150.0030.07714.62
5.3.140.0070.07314.50
5.3.130.0030.07714.52
5.3.120.0100.08014.63
5.3.110.0000.04014.59
5.3.100.0100.07714.14
5.3.90.0030.06313.97
5.3.80.0100.03713.91
5.3.70.0030.05314.03
5.3.60.0000.07314.03
5.3.50.0030.06013.96
5.3.40.0000.06713.98
5.3.30.0100.06013.92
5.3.20.0070.07313.73
5.3.10.0070.07313.67
5.3.00.0030.07713.61
5.2.170.0030.06311.34
5.2.160.0030.06711.13
5.2.150.0000.06711.35
5.2.140.0000.06711.14
5.2.130.0070.06011.13
5.2.120.0130.05711.11
5.2.110.0100.05011.08
5.2.100.0030.05311.11
5.2.90.0070.06011.11
5.2.80.0070.05310.98
5.2.70.0030.06011.16
5.2.60.0070.06311.03
5.2.50.0100.05710.88
5.2.40.0070.05711.00
5.2.30.0070.05710.99
5.2.20.0000.04310.91
5.2.10.0030.05310.75
5.2.00.0100.05310.66
5.1.60.0100.0479.91
5.1.50.0000.0609.90
5.1.40.0030.03010.00
5.1.30.0030.02310.35
5.1.20.0030.02310.30
5.1.10.0070.02710.12
5.1.00.0030.05310.16
5.0.50.0000.0208.48
5.0.40.0000.0208.44
5.0.30.0000.0308.13
5.0.20.0000.0208.39
5.0.10.0000.0208.20
5.0.00.0000.0308.13
4.4.90.0000.0407.59
4.4.80.0070.0307.59
4.4.70.0100.0277.59
4.4.60.0070.0207.59
4.4.50.0030.0277.59
4.4.40.0030.0537.59
4.4.30.0030.0337.59
4.4.20.0000.0307.59
4.4.10.0000.0237.59
4.4.00.0000.0277.59
4.3.110.0030.0137.59
4.3.100.0000.0137.59
4.3.90.0030.0137.59
4.3.80.0030.0237.59
4.3.70.0000.0137.59
4.3.60.0000.0137.59
4.3.50.0030.0137.59
4.3.40.0000.0237.59
4.3.30.0000.0177.59
4.3.20.0030.0137.59
4.3.10.0000.0177.59
4.3.00.0030.0137.59

preferences:
76.04 ms | 401 KiB | 5 Q