3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function iterator_compose() { foreach (array_reverse(func_get_args()) as $it) { if (is_callable($it)) { $prev = $it; } } } function iterator_chunk($it, $chunkSize) { $chunk = []; $i = 0; foreach ($it as $val) { $chunk[] = $val; $i++; if ($i === $chunkSize) { yield $chunk; $chunk = []; $i = 0; } } } foreach (iterator_chunk(range(0, 125), 32) as $i => $c) { echo "====== Chunk $i ======\n"; var_export($c); echo "\n"; }

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)
8.3.40.0140.00718.67
8.3.30.0040.01118.71
8.3.20.0040.00418.69
8.3.10.0030.00518.75
8.3.00.0050.00319.26
8.2.170.0100.01022.96
8.2.160.0160.00018.82
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00021.07
8.2.110.0060.00321.00
8.2.100.0040.00817.93
8.2.90.0070.00319.30
8.2.80.0040.00417.97
8.2.70.0030.00817.38
8.2.60.0090.00017.93
8.2.50.0060.00318.10
8.2.40.0000.00818.28
8.2.30.0090.00017.75
8.2.20.0000.00917.66
8.2.10.0040.00417.86
8.2.00.0040.00417.81
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00422.10
8.1.230.0060.00619.15
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00418.96
8.1.150.0000.00718.70
8.1.140.0000.00717.41
8.1.130.0000.00717.41
8.1.120.0000.00817.35
8.1.110.0040.00417.35
8.1.100.0070.00017.42
8.1.90.0040.00417.36
8.1.80.0000.00717.44
8.1.70.0080.00017.41
8.1.60.0020.00517.61
8.1.50.0040.00417.41
8.1.40.0080.00017.51
8.1.30.0000.00817.64
8.1.20.0020.00517.71
8.1.10.0000.00717.48
8.1.00.0050.00217.48
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00418.34
8.0.270.0000.00717.27
8.0.260.0030.00316.84
8.0.250.0040.00417.01
8.0.240.0000.00716.84
8.0.230.0000.00816.88
8.0.220.0050.00316.85
8.0.210.0000.00816.88
8.0.200.0000.00716.89
8.0.190.0040.00417.04
8.0.180.0080.00016.89
8.0.170.0000.00816.92
8.0.160.0040.00316.82
8.0.150.0000.00816.80
8.0.140.0050.00216.80
8.0.130.0030.00313.35
8.0.120.0070.00016.79
8.0.110.0000.01016.74
8.0.100.0070.00016.88
8.0.90.0070.00016.82
8.0.80.0100.01316.92
8.0.70.0020.00516.93
8.0.60.0000.00816.84
8.0.50.0000.00816.78
8.0.30.0070.01417.09
8.0.20.0120.00817.05
8.0.10.0030.00617.07
8.0.00.0090.01016.85
7.4.330.0050.00013.01
7.4.320.0060.00016.55
7.4.300.0000.00816.50
7.4.290.0060.00316.66
7.4.280.0060.00316.59
7.4.270.0110.00016.50
7.4.260.0050.00013.27
7.4.250.0000.00816.64
7.4.240.0000.00816.54
7.4.230.0000.00716.42
7.4.220.0000.01816.66
7.4.210.0110.00716.72
7.4.200.0000.00716.45
7.4.190.0000.00816.66
7.4.160.0040.01216.27
7.4.150.0110.00816.64
7.4.140.0070.01017.86
7.4.130.0110.01116.64
7.4.120.0070.01016.50
7.4.110.0070.01116.58
7.4.100.0070.01116.68
7.4.90.0110.01116.49
7.4.80.0060.01219.39
7.4.70.0110.00716.49
7.4.60.0090.00616.43
7.4.50.0050.00016.59
7.4.40.0120.00616.36
7.4.30.0100.00616.40
7.4.00.0060.00915.11
7.3.330.0030.00513.37
7.3.320.0030.00313.36
7.3.310.0040.00416.42
7.3.300.0040.00416.30
7.3.290.0100.00816.35
7.3.280.0000.01616.36
7.3.270.0120.00616.35
7.3.260.0130.01016.51
7.3.240.0060.01216.46
7.3.230.0210.00716.51
7.3.210.0040.01216.30
7.3.200.0040.01516.66
7.3.190.0170.00316.38
7.3.180.0120.00416.32
7.3.170.0070.01016.59
7.3.160.0070.00716.29
7.3.120.0060.00914.78
7.2.330.0110.00816.86
7.2.320.0040.01216.75
7.2.310.0150.00316.51
7.2.300.0120.00916.75
7.2.290.0070.01016.57
7.2.00.0000.01319.18
7.1.100.0000.01418.00
7.1.70.0070.00717.22
7.1.60.0080.00819.25
7.1.50.0130.01034.87
7.1.00.0030.03322.43
7.0.200.0070.00316.85
7.0.140.0030.07322.01
7.0.120.0070.07022.09
7.0.60.0030.05720.01
7.0.50.0030.05317.90
7.0.40.0070.09320.09
7.0.30.0270.03320.24
7.0.20.0370.05720.25
7.0.10.0070.07720.13
7.0.00.0070.05320.19
5.6.280.0070.06721.11
5.6.210.0100.05020.60
5.6.200.0030.09018.29
5.6.190.0170.06320.52
5.6.180.0530.06720.47
5.6.170.0330.07720.55
5.6.160.0130.08020.54
5.6.150.0100.08018.24
5.6.140.0000.05318.19
5.6.130.0230.06718.16
5.6.120.0030.09021.13
5.6.110.0070.07721.04
5.6.100.0070.08321.11
5.6.90.0130.08721.15
5.6.80.0100.07720.41
5.5.350.0100.04020.38
5.5.340.0030.03717.96
5.5.330.0070.08320.35
5.5.320.0530.08020.26
5.5.310.0370.07320.32
5.5.300.0070.04718.07
5.5.290.0130.03318.07
5.5.280.0030.04720.84
5.5.270.0030.04320.68
5.5.260.0070.05720.80
5.5.250.0030.04720.62
5.5.240.0130.03020.38
5.4.450.0070.05319.20
5.4.440.0100.07019.45
5.4.430.0130.07319.25
5.4.420.0030.08319.27
5.4.410.0170.07019.35
5.4.400.0000.04319.01
5.4.390.0100.04019.24
5.4.380.0030.04018.93
5.4.370.0030.06318.88
5.4.360.0100.06719.24
5.4.350.0070.04318.86
5.4.340.0030.04319.00
5.4.320.0070.05319.12
5.4.310.0070.05719.25
5.4.300.0130.05719.14
5.4.290.0030.05719.14
5.4.280.0070.04318.87
5.4.270.0000.04718.87
5.4.260.0100.04018.99
5.4.250.0030.04018.88
5.4.240.0070.05018.84
5.4.230.0070.03718.85
5.4.220.0030.04019.00
5.4.210.0070.08019.07
5.4.200.0000.05718.91
5.4.190.0070.06718.97
5.4.180.0070.07719.24
5.4.170.0100.07718.97
5.4.160.0030.07719.14
5.4.150.0170.07018.86
5.4.140.0030.05016.52
5.4.130.0100.07316.40
5.4.120.0030.04316.55
5.4.110.0070.05316.54
5.4.100.0030.07716.59
5.4.90.0130.05316.44
5.4.80.0070.06716.45
5.4.70.0100.04016.34
5.4.60.0030.04316.40
5.4.50.0070.04016.39
5.4.40.0030.07716.36
5.4.30.0030.06316.28
5.4.20.0170.03316.64
5.4.10.0070.04716.27
5.4.00.0070.03315.84
5.3.290.0000.05714.71
5.3.280.0070.03714.65
5.3.270.0100.06314.62
5.3.260.0070.05314.66
5.3.250.0000.05314.53
5.3.240.0130.07014.65
5.3.230.0100.06314.67
5.3.220.0100.06714.63
5.3.210.0100.06314.61
5.3.200.0100.07014.61
5.3.190.0170.07314.70
5.3.180.0130.04714.62
5.3.170.0100.06314.62
5.3.160.0030.06314.45
5.3.150.0000.04714.62
5.3.140.0030.08014.56
5.3.130.0070.06714.55
5.3.120.0030.08014.71
5.3.110.0070.07714.55
5.3.100.0000.07714.04
5.3.90.0000.05714.04
5.3.80.0100.07313.96
5.3.70.0070.07714.07
5.3.60.0130.06714.00
5.3.50.0070.07314.11
5.3.40.0030.04713.91
5.3.30.0130.05313.95
5.3.20.0070.06313.73
5.3.10.0070.04713.73
5.3.00.0100.04013.66
5.2.170.0100.04711.15
5.2.160.0070.05311.20
5.2.150.0070.05311.16
5.2.140.0030.05711.30
5.2.130.0100.05711.18
5.2.120.0100.05711.14
5.2.110.0100.05011.15
5.2.100.0000.04011.06
5.2.90.0100.05011.27
5.2.80.0100.06011.17
5.2.70.0030.06311.13
5.2.60.0100.04711.13
5.2.50.0170.02310.94
5.2.40.0100.04310.99
5.2.30.0030.06710.98
5.2.20.0100.03710.99
5.2.10.0070.05010.92
5.2.00.0030.03310.75
5.1.60.0000.06010.01
5.1.50.0030.02710.01
5.1.40.0030.04310.02
5.1.30.0030.03710.49
5.1.20.0000.03310.40
5.1.10.0070.0579.98
5.1.00.0100.04710.02
5.0.50.0030.0438.54
5.0.40.0100.0378.43
5.0.30.0000.0438.29
5.0.20.0070.0438.17
5.0.10.0000.0438.14
5.0.00.0000.0338.14
4.4.90.0000.0207.94
4.4.80.0000.0207.94
4.4.70.0100.0307.94
4.4.60.0000.0307.94
4.4.50.0070.0337.94
4.4.40.0030.0277.94
4.4.30.0000.0207.94
4.4.20.0100.0237.94
4.4.10.0070.0337.94
4.4.00.0030.0337.94
4.3.110.0070.0177.94
4.3.100.0030.0377.94
4.3.90.0070.0237.94
4.3.80.0070.0207.94
4.3.70.0000.0177.94
4.3.60.0070.0337.94
4.3.50.0000.0337.94
4.3.40.0030.0537.94
4.3.30.0030.0337.94
4.3.20.0000.0307.94
4.3.10.0000.0407.94
4.3.00.0000.0237.94

preferences:
41.22 ms | 400 KiB | 5 Q