3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cups = array(); for($i=0; $i<100; $i++){ $cups[$i] = 0; } for($x=1; $x<100; $x++){ for($y=$x; $y<100; $y+=$x){ $cups[$y] = !$cups[$y]; } } $selected = array(); foreach($cups as $key => $value){ if($value == 1){ $selected[] = $key; } } $sel_str = implode(', ', $selected); echo $sel_str; echo "\n\n\n\n"; foreach ($selected as $num) { settype($num, 'integer'); echo decbin($num)."\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)
8.3.60.0180.00018.50
8.3.50.0130.00722.09
8.3.40.0030.01018.76
8.3.30.0100.00319.30
8.3.20.0040.00420.22
8.3.10.0080.00023.73
8.3.00.0070.00019.25
8.2.180.0080.00816.50
8.2.170.0070.01022.96
8.2.160.0130.00020.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00620.73
8.2.110.0080.00022.36
8.2.100.0080.00317.78
8.2.90.0040.00419.20
8.2.80.0080.00017.97
8.2.70.0080.00317.63
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00820.07
8.2.30.0040.00418.31
8.2.20.0080.00017.59
8.2.10.0000.00718.05
8.2.00.0080.00017.79
8.1.280.0160.00325.92
8.1.270.0060.00322.00
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0000.00822.01
8.1.230.0110.00019.01
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.36
8.1.180.0050.00318.10
8.1.170.0100.00018.50
8.1.160.0040.00421.95
8.1.150.0000.00718.64
8.1.140.0000.00717.41
8.1.130.0000.00717.88
8.1.120.0030.00317.36
8.1.110.0000.00717.46
8.1.100.0020.00517.50
8.1.90.0040.00417.44
8.1.80.0000.00817.49
8.1.70.0030.00317.47
8.1.60.0120.00017.57
8.1.50.0040.00417.40
8.1.40.0030.00617.52
8.1.30.0000.00917.56
8.1.20.0040.00417.54
8.1.10.0050.00217.61
8.1.00.0040.00717.57
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.49
8.0.270.0020.00517.26
8.0.260.0030.00317.31
8.0.250.0070.00016.96
8.0.240.0050.00216.93
8.0.230.0040.00416.94
8.0.220.0050.00316.77
8.0.210.0000.00816.76
8.0.200.0030.00516.87
8.0.190.0040.00416.93
8.0.180.0070.00016.89
8.0.170.0000.00716.95
8.0.160.0030.00316.86
8.0.150.0040.00416.74
8.0.140.0070.00016.68
8.0.130.0030.00313.34
8.0.120.0040.00416.74
8.0.110.0050.00316.80
8.0.100.0040.00416.95
8.0.90.0020.00516.79
8.0.80.0060.01516.84
8.0.70.0050.00216.74
8.0.60.0000.00716.78
8.0.50.0000.00716.83
8.0.30.0090.00917.24
8.0.20.0110.00917.40
8.0.10.0000.00716.88
8.0.00.0100.01116.86
7.4.330.0050.00015.00
7.4.320.0060.00016.45
7.4.300.0030.00316.55
7.4.290.0040.00416.61
7.4.280.0090.00016.49
7.4.270.0000.00716.55
7.4.260.0030.00316.54
7.4.250.0030.00516.45
7.4.240.0020.00516.56
7.4.230.0030.00316.42
7.4.220.0100.00716.64
7.4.210.0000.01416.63
7.4.200.0070.00016.63
7.4.160.0070.01016.55
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0080.00816.55
7.4.120.0090.01116.58
7.4.110.0060.01216.35
7.4.100.0100.01016.63
7.4.90.0070.01016.62
7.4.80.0120.00619.39
7.4.70.0150.00316.52
7.4.60.0110.01116.53
7.4.50.0040.00416.52
7.4.40.0100.00716.55
7.4.30.0060.01016.48
7.4.00.0040.01414.99
7.3.330.0030.00313.06
7.3.320.0030.00313.22
7.3.310.0050.00216.29
7.3.300.0000.00716.34
7.3.290.0110.00416.32
7.3.280.0090.00716.34
7.3.270.0090.00617.40
7.3.260.0110.00816.58
7.3.250.0100.00816.51
7.3.240.0090.00916.66
7.3.230.0100.00516.40
7.3.210.0130.00316.32
7.3.200.0080.00819.39
7.3.190.0060.01116.54
7.3.180.0080.00816.53
7.3.170.0100.00616.61
7.3.160.0110.00616.42
7.3.120.0070.01014.86
7.2.330.0100.00716.44
7.2.320.0100.01416.56
7.2.310.0090.00916.54
7.2.300.0030.01416.72
7.2.290.0070.01416.47
7.2.00.0070.01019.39
7.1.100.0090.00318.12
7.1.70.0050.00817.04
7.1.60.0060.01319.70
7.1.50.0000.02416.70
7.1.00.0070.07022.33
7.0.200.0000.00716.63
7.0.140.0030.07322.11
7.0.60.0070.08020.20
7.0.50.0070.03718.20
7.0.40.0030.04320.47
7.0.30.0170.05720.35
7.0.20.0270.04020.32
7.0.10.0100.05020.34
7.0.00.0030.04020.28
5.6.280.0070.07021.01
5.6.210.0130.06020.76
5.6.200.0100.08018.12
5.6.190.0070.05320.48
5.6.180.3470.04720.41
5.6.170.0300.08020.49
5.6.160.0030.04020.54
5.6.150.0030.08318.11
5.6.140.0030.08718.21
5.6.130.0070.06318.12
5.6.120.0070.04321.02
5.6.110.0200.08320.96
5.6.100.0030.08720.98
5.6.90.0030.08721.09
5.6.80.0100.08320.41
5.5.350.0270.06320.40
5.5.340.0070.03717.98
5.5.330.0130.07720.28
5.5.320.0230.04020.41
5.5.310.0230.07720.15
5.5.300.0130.06317.95
5.5.290.0030.04017.96
5.5.280.0030.08020.79
5.5.270.0070.09020.67
5.5.260.0170.06020.79
5.5.250.0100.07720.60
5.5.240.0130.07020.17
5.4.450.0070.05026.13
5.4.440.0070.03326.12
5.4.430.0170.04026.09
5.4.420.0200.04326.08
5.4.410.0330.05026.08
5.4.400.0330.04025.89
5.4.390.0570.04725.72
5.4.380.0200.05718.77
5.4.370.0200.04718.57
5.4.360.0170.05018.72
5.4.350.0230.05018.68
5.4.340.0100.05718.71
5.4.320.0040.04112.46
5.4.310.0050.03912.46
5.4.300.0030.04212.46
5.4.290.0070.04312.46
5.4.280.0040.04112.36
5.4.270.0090.03812.36
5.4.260.0070.04712.36
5.4.250.0060.04212.36
5.4.240.0080.05612.36
5.4.230.0080.03812.35
5.4.220.0090.03712.35
5.4.210.0070.03712.35
5.4.200.0060.03912.35
5.4.190.0110.03512.35
5.4.180.0070.04012.35
5.4.170.0060.04312.36
5.4.160.0070.03912.36
5.4.150.0080.03612.35
5.4.140.0090.03612.04
5.4.130.0040.04012.03
5.4.120.0080.04611.98
5.4.110.0080.04911.98
5.4.100.0090.04511.98
5.4.90.0080.05211.98
5.4.80.0120.05011.98
5.4.70.0060.03511.98
5.4.60.0080.03511.97
5.4.50.0070.03611.98
5.4.40.0060.03611.96
5.4.30.0040.03811.96
5.4.20.0080.03411.96
5.4.10.0050.03811.96
5.4.00.0080.03611.45
5.3.290.0050.04012.80
5.3.280.0100.03712.71
5.3.270.0060.04412.73
5.3.260.0070.04612.72
5.3.250.0090.03812.72
5.3.240.0070.03912.71
5.3.230.0040.04312.71
5.3.220.0040.04212.68
5.3.210.0060.04112.68
5.3.200.0090.03612.68
5.3.190.0070.03812.67
5.3.180.0070.04712.68
5.3.170.0120.04112.66
5.3.160.0090.04512.68
5.3.150.0100.04312.67
5.3.140.0070.03812.66
5.3.130.0060.04812.66
5.3.120.0060.04412.66
5.3.110.0110.03912.65
5.3.100.0090.03712.12
5.3.90.0100.03712.08
5.3.80.0070.04012.07
5.3.70.0070.03912.08
5.3.60.0060.03912.07
5.3.50.0060.04412.00
5.3.40.0060.04812.00
5.3.30.0090.03811.96
5.3.20.0090.03611.74
5.3.10.0080.04111.70
5.3.00.0070.03911.69
5.2.170.0040.0399.20
5.2.160.0060.0389.20
5.2.150.0040.0429.20
5.2.140.0060.0459.20
5.2.130.0070.0439.16
5.2.120.0080.0389.15
5.2.110.0060.0399.16
5.2.100.0050.0379.16
5.2.90.0050.0379.16
5.2.80.0020.0439.15
5.2.70.0050.0429.15
5.2.60.0050.0429.11
5.2.50.0060.0439.07
5.2.40.0080.0389.05
5.2.30.0090.0469.02
5.2.20.0060.0489.01
5.2.10.0080.0428.95
5.2.00.0060.0458.81
5.1.60.0090.0338.09
5.1.50.0120.0388.09
5.1.40.0100.0368.08
5.1.30.0070.0408.43
5.1.20.0080.0428.45
5.1.10.0050.0428.17
5.1.00.0070.0398.17
5.0.50.0050.0286.66
5.0.40.0020.0306.52
5.0.30.0050.0406.33
5.0.20.0030.0256.30
5.0.10.0040.0246.28
5.0.00.0050.0386.27
4.4.90.0050.0174.78
4.4.80.0040.0164.75
4.4.70.0030.0184.75
4.4.60.0030.0184.75
4.4.50.0010.0194.77
4.4.40.0030.0294.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0030.0264.76
4.3.110.0010.0184.67
4.3.100.0020.0164.66
4.3.90.0050.0154.64
4.3.80.0040.0284.58
4.3.70.0040.0154.63
4.3.60.0020.0164.63
4.3.50.0000.0194.63
4.3.40.0040.0234.54
4.3.30.0030.0153.32
4.3.20.0040.0153.30
4.3.10.0040.0153.25
4.3.00.0000.02025.32

preferences:
58.1 ms | 401 KiB | 5 Q