3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 5; while ($i > 0): $power = 1; $bin = array(); if ($i / pow(2,$power) != 0) { $bin[$power - 1] = 1; $i = $i - pow(2,$power-1); } else $bin[$power - 1] = 0; print $bin[$power - 1]; $power++; endwhile; ?>

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)
8.3.40.0070.00718.98
8.3.30.0120.00318.67
8.3.20.0030.00618.77
8.3.10.0080.00020.52
8.3.00.0050.00319.13
8.2.170.0130.00722.96
8.2.160.0100.01021.24
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00520.86
8.2.110.0100.00722.25
8.2.100.0110.00017.84
8.2.90.0000.00819.66
8.2.80.0040.00419.21
8.2.70.0050.00317.63
8.2.60.0030.00517.93
8.2.50.0050.00518.07
8.2.40.0080.00418.28
8.2.30.0050.00317.91
8.2.20.0040.00417.62
8.2.10.0040.00417.61
8.2.00.0000.00917.73
8.1.270.0020.00524.66
8.1.260.0070.01126.35
8.1.250.0060.00328.09
8.1.240.0030.00623.88
8.1.230.0070.00420.94
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0050.00217.53
8.1.180.0080.00018.10
8.1.170.0060.00318.82
8.1.160.0040.00418.86
8.1.150.0080.00018.62
8.1.140.0000.00817.48
8.1.130.0070.00017.81
8.1.120.0040.00417.47
8.1.110.0030.00517.39
8.1.100.0000.00717.44
8.1.90.0040.00417.47
8.1.80.0030.00317.45
8.1.70.0030.00617.43
8.1.60.0070.00017.59
8.1.50.0060.00317.34
8.1.40.0060.00317.34
8.1.30.0040.00417.55
8.1.20.0050.00317.53
8.1.10.0000.00717.60
8.1.00.0040.00417.42
8.0.300.0020.00519.65
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0000.00817.25
8.0.260.0040.00416.80
8.0.250.0050.00416.93
8.0.240.0110.00016.86
8.0.230.0040.00416.92
8.0.220.0070.00016.93
8.0.210.0030.00316.79
8.0.200.0040.00416.83
8.0.190.0000.00716.89
8.0.180.0070.00016.73
8.0.170.0050.00316.84
8.0.160.0000.00816.80
8.0.150.0040.00416.78
8.0.140.0080.00416.87
8.0.130.0050.00013.27
8.0.120.0040.00416.67
8.0.110.0080.00016.88
8.0.100.0040.00416.87
8.0.90.0000.00816.72
8.0.80.0120.00316.88
8.0.70.0000.00716.67
8.0.60.0040.00416.80
8.0.50.0000.00716.73
8.0.30.0120.00917.20
8.0.20.0120.00616.99
8.0.10.0000.00717.03
8.0.00.0080.01216.72
7.4.330.0020.00212.94
7.4.320.0030.00316.49
7.4.300.0060.00316.48
7.4.290.0070.00016.53
7.4.280.0090.00016.57
7.4.270.0070.00016.65
7.4.260.0000.00513.28
7.4.250.0000.00816.58
7.4.240.0000.00716.65
7.4.230.0000.00716.70
7.4.220.0040.01316.69
7.4.210.0090.00916.54
7.4.200.0050.00316.62
7.4.190.0070.00016.77
7.4.160.0060.00916.54
7.4.150.0080.01716.41
7.4.140.0110.00916.66
7.4.130.0090.00916.50
7.4.120.0080.00916.61
7.4.110.0140.00716.43
7.4.100.0130.01016.55
7.4.90.0110.01216.46
7.4.80.0090.01419.39
7.4.70.0070.01116.52
7.4.60.0100.00616.70
7.4.50.0040.00416.45
7.4.40.0040.00716.39
7.4.30.0140.00316.26
7.4.00.0090.00914.92
7.3.330.0060.00013.18
7.3.320.0030.00313.26
7.3.310.0000.00716.39
7.3.300.0030.00316.32
7.3.290.0040.00916.31
7.3.280.0100.00816.33
7.3.270.0140.00516.57
7.3.260.0080.00916.50
7.3.250.0200.00816.56
7.3.240.0100.00716.29
7.3.230.0080.00816.42
7.3.210.0060.01116.32
7.3.200.0110.01116.37
7.3.190.0120.01016.59
7.3.180.0060.00916.45
7.3.170.0130.00316.65
7.3.160.0100.01016.52
7.3.120.0040.01014.86
7.3.110.0100.00715.08
7.3.100.0040.01114.77
7.3.90.0000.01214.50
7.3.80.0100.00314.96
7.3.70.0060.00614.60
7.3.60.0040.01114.50
7.3.50.0060.00314.86
7.3.40.0030.00614.79
7.3.30.0150.00414.76
7.3.20.0110.00016.81
7.3.10.0060.00316.74
7.3.00.0060.01016.88
7.2.330.0120.00616.80
7.2.320.0060.01216.64
7.2.310.0090.01416.34
7.2.300.0130.00716.69
7.2.290.0090.00816.42
7.2.250.0030.01714.80
7.2.240.0110.00614.95
7.2.230.0040.01114.66
7.2.220.0000.01215.09
7.2.210.0080.00415.03
7.2.200.0060.00315.16
7.2.190.0060.00614.86
7.2.180.0030.00714.91
7.2.170.0030.01215.14
7.2.00.0000.01419.68
7.1.330.0100.00315.86
7.1.320.0060.00615.99
7.1.310.0080.00815.65
7.1.300.0060.00615.87
7.1.290.0120.00315.83
7.1.280.0090.00615.72
7.1.270.0110.00815.80
7.1.260.0090.00615.98
7.1.70.0020.00517.36
7.1.60.0140.01019.40
7.1.50.0060.01116.99
7.1.00.0030.07322.51
7.0.200.0030.00616.82
7.0.140.0030.07321.97
7.0.120.0070.07022.03
7.0.60.0130.07319.85
7.0.50.0070.07317.80
7.0.40.0000.04720.12
7.0.30.0230.04720.18
7.0.20.0230.04020.04
7.0.10.0030.04720.12
7.0.00.0030.09320.12
5.6.280.0030.07320.81
5.6.210.0100.04020.50
5.6.200.0130.07718.12
5.6.190.0030.08720.67
5.6.180.0300.07720.43
5.6.170.0370.05020.44
5.6.160.0000.04720.50
5.6.150.0070.03718.16
5.6.140.0000.04718.12
5.6.130.0130.06018.16
5.6.120.0100.07021.09
5.6.110.0030.08721.04
5.6.100.0100.08020.96
5.6.90.0100.07020.95
5.6.80.0130.06020.51
5.5.350.0030.08020.49
5.5.340.0000.06717.89
5.5.330.0030.05320.40
5.5.320.3230.04320.28
5.5.310.0330.07320.27
5.5.300.0000.05018.01
5.5.290.0070.05017.90
5.5.280.0100.08020.87
5.5.270.0000.05020.77
5.5.260.0030.04020.72
5.5.250.0130.08020.54
5.5.240.0030.06020.07
5.4.450.0270.06319.48
5.4.440.0270.04019.38
5.4.430.0130.04719.48
5.4.420.0270.04019.46
5.4.410.0200.06319.30
5.4.400.0300.06319.09
5.4.390.0230.07719.09
5.4.380.0230.04019.13
5.4.370.0170.03718.77
5.4.360.0200.04018.77
5.4.350.0130.06018.89
5.4.340.0170.04319.25
5.4.320.0230.04019.24
5.4.310.0170.06318.92
5.4.300.0130.04019.15
5.4.290.0230.06719.08
5.4.280.0230.03318.93
5.4.270.0200.03319.09
5.4.260.0200.03318.79
5.4.250.0200.04019.23
5.4.240.0170.03719.23
5.4.230.0200.03318.80
5.4.220.0130.04318.77
5.4.210.0130.04018.91
5.4.200.0200.03319.08
5.4.190.0200.03319.09
5.4.180.0170.03718.87
5.4.170.0330.04719.13
5.4.160.0200.03719.01
5.4.150.0170.04318.78
5.4.140.0230.03716.27
5.4.130.0200.03316.25
5.4.120.0170.03716.18
5.4.110.0300.03016.39
5.4.100.0130.04016.45
5.4.90.0130.04316.07
5.4.80.0070.05016.37
5.4.70.0170.03316.38
5.4.60.0130.03716.20
5.4.50.0170.03316.16
5.4.40.0170.03716.36
5.4.30.0100.03016.40
5.4.20.0100.03716.46
5.4.10.0200.03316.20
5.4.00.0270.04315.67
5.3.290.0170.03714.50
5.3.280.0270.03314.43
5.3.270.0170.04314.45
5.3.260.0100.04314.51
5.3.250.0200.03314.46
5.3.240.0330.02714.51
5.3.230.0100.05014.45
5.3.220.0130.04714.52
5.3.210.0170.03714.41
5.3.200.0100.05014.58
5.3.190.0200.03314.50
5.3.180.0170.03714.55
5.3.170.0170.04014.42
5.3.160.0230.03714.61
5.3.150.0200.03314.65
5.3.140.0170.03714.50
5.3.130.0200.03314.64
5.3.120.0100.05314.41
5.3.110.0130.04014.64
5.3.100.0170.04313.98
5.3.90.0130.04313.88
5.3.80.0200.03014.06
5.3.70.0170.04013.89
5.3.60.0200.03013.95
5.3.50.0130.03713.74
5.3.40.0230.06713.78
5.3.30.0230.05313.75
5.3.20.0130.04013.64
5.3.10.0130.06713.61
5.3.00.0070.03713.48
5.2.170.0070.03311.19
5.2.160.1300.03011.04
5.2.150.2030.03011.20
5.2.140.1970.02710.98
5.2.130.1970.03310.96
5.2.120.1900.03011.04
5.2.110.1830.03011.11
5.2.100.2130.03311.15
5.2.90.2500.02711.15
5.2.80.2530.02710.95
5.2.70.2230.02311.11
5.2.60.2070.03010.90
5.2.50.1870.02710.85
5.2.40.1700.02710.82
5.2.30.1670.03010.91
5.2.20.1370.03310.89
5.2.10.1270.04710.90
5.2.00.1530.03310.64
5.1.60.1770.0239.98
5.1.50.1400.0239.89
5.1.40.1670.0279.88
5.1.30.1470.03010.41
5.1.20.1630.02310.46
5.1.10.1700.02710.05
5.1.00.1530.02310.07
5.0.50.0900.0278.44
5.0.40.0730.0178.46
5.0.30.0830.0408.22
5.0.20.1230.0238.10
5.0.10.1070.0178.39
5.0.00.1030.0438.05
4.4.90.0970.0137.82
4.4.80.1030.0207.82
4.4.70.1170.0207.82
4.4.60.1200.0177.82
4.4.50.1030.0177.82
4.4.40.0930.0237.82
4.4.30.0730.0137.82
4.4.20.0870.0237.82
4.4.10.0970.0177.82
4.4.00.0970.0337.82
4.3.110.1030.0207.82
4.3.100.0930.0137.82
4.3.90.1000.0107.82
4.3.80.0900.0237.82
4.3.70.1030.0137.82
4.3.60.1070.0137.82
4.3.50.0830.0207.82
4.3.40.1070.0307.82
4.3.30.0470.0207.82
4.3.20.0430.0237.82
4.3.10.0530.0207.82
4.3.00.0500.0107.82

preferences:
55.37 ms | 400 KiB | 5 Q