3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 23; $base = 2; $stack = new SplStack(); while( $num != 0) { $stack->push($num % $base); $num = (int) ($num/$base); // no integer division var_dump($num); } $stack->rewind(); while( $stack->valid() ) { echo $stack->current(); $stack->next(); } 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)
8.3.60.0090.00918.36
8.3.50.0130.00721.98
8.3.40.0110.00418.68
8.3.30.0070.00719.09
8.3.20.0040.00420.29
8.3.10.0080.00022.05
8.3.00.0030.00622.30
8.2.180.0060.00916.75
8.2.170.0110.01122.96
8.2.160.0200.00020.98
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.25
8.2.110.0040.00422.25
8.2.100.0060.00619.64
8.2.90.0000.00719.21
8.2.80.0050.00318.04
8.2.70.0030.00617.49
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0050.00218.06
8.2.20.0040.00417.56
8.2.10.0000.00819.52
8.2.00.0050.00517.65
8.1.280.0070.00725.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.85
8.1.230.0090.00319.15
8.1.220.0080.00017.91
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.39
8.1.180.0040.00418.66
8.1.170.0050.00318.46
8.1.160.0050.00221.88
8.1.150.0040.00418.55
8.1.140.0000.00817.45
8.1.130.0050.00317.84
8.1.120.0030.00317.35
8.1.110.0050.00317.33
8.1.100.0020.00517.36
8.1.90.0040.00417.33
8.1.80.0030.00317.46
8.1.70.0040.00417.39
8.1.60.0090.00017.57
8.1.50.0060.00317.45
8.1.40.0000.00717.50
8.1.30.0030.00617.61
8.1.20.0000.00817.68
8.1.10.0000.00817.64
8.1.00.0000.00817.46
8.0.300.0000.00718.77
8.0.290.0070.00017.16
8.0.280.0000.00718.45
8.0.270.0040.00417.25
8.0.260.0070.00016.87
8.0.250.0040.00416.97
8.0.240.0000.00816.98
8.0.230.0070.00016.93
8.0.220.0000.00716.92
8.0.210.0070.00016.93
8.0.200.0040.00416.90
8.0.190.0000.01116.96
8.0.180.0030.00316.80
8.0.170.0000.00716.89
8.0.160.0040.00416.78
8.0.150.0040.00416.93
8.0.140.0000.00716.86
8.0.130.0060.00013.27
8.0.120.0000.00816.77
8.0.110.0040.00416.84
8.0.100.0050.00316.75
8.0.90.0000.00716.95
8.0.80.0000.01516.95
8.0.70.0080.00016.79
8.0.60.0030.00416.93
8.0.50.0050.00316.85
8.0.30.0090.00917.07
8.0.20.0100.01017.40
8.0.10.0050.00217.06
8.0.00.0110.01016.72
7.4.330.0050.00015.00
7.4.320.0060.00016.54
7.4.300.0030.00316.54
7.4.290.0030.00316.50
7.4.280.0030.00316.54
7.4.270.0070.00016.52
7.4.260.0000.00716.56
7.4.250.0060.00316.46
7.4.240.0040.00416.50
7.4.230.0030.00316.41
7.4.220.0070.01016.70
7.4.210.0070.00716.54
7.4.200.0000.00716.57
7.4.190.0030.00316.44
7.4.160.0060.01016.48
7.4.150.0080.01517.40
7.4.140.0080.01317.86
7.4.130.0140.00516.53
7.4.120.0140.00516.53
7.4.110.0030.01316.59
7.4.100.0110.00716.48
7.4.90.0000.02116.37
7.4.80.0080.00819.39
7.4.70.0130.00716.55
7.4.60.0110.00616.56
7.4.50.0080.00016.46
7.4.40.0000.01122.77
7.4.30.0180.00416.41
7.4.00.0060.01114.80
7.3.330.0060.00013.07
7.3.320.0020.00213.23
7.3.310.0030.00516.33
7.3.300.0060.00016.30
7.3.290.0140.00016.32
7.3.280.0050.01016.33
7.3.270.0110.00617.40
7.3.260.0090.00916.51
7.3.250.0120.00616.39
7.3.240.0100.01016.37
7.3.230.0080.00916.39
7.3.210.0140.00416.34
7.3.200.0130.01019.39
7.3.190.0100.01016.36
7.3.180.0110.01216.53
7.3.170.0110.00616.46
7.3.160.0100.00616.54
7.3.120.0000.01614.66
7.2.330.0110.00716.66
7.2.320.0090.01216.59
7.2.310.0000.01616.65
7.2.300.0070.01716.41
7.2.290.0060.01116.82
7.2.60.0030.00916.78
7.2.00.0030.00919.20
7.1.200.0000.01015.52
7.1.100.0030.01618.43
7.1.70.0000.00817.13
7.1.60.0100.01319.82
7.1.50.0080.01516.99
7.1.00.0000.08022.31
7.0.200.0000.00716.56
7.0.140.0030.07322.04
7.0.60.0070.07720.01
7.0.50.0130.04717.82
7.0.40.0100.05720.24
7.0.30.0200.06020.00
7.0.20.0370.07020.13
7.0.10.0270.06720.19
7.0.00.0000.04320.16
5.6.280.0030.07321.11
5.6.210.0070.08320.71
5.6.200.0100.08718.21
5.6.190.0170.07020.41
5.6.180.3170.04720.63
5.6.170.0230.05320.50
5.6.160.0030.04020.41
5.6.150.0070.06718.27
5.6.140.0000.04018.14
5.6.130.0030.04318.18
5.6.120.0130.05720.99
5.6.110.0030.04320.97
5.6.100.0130.07320.99
5.6.90.0100.07720.95
5.6.80.0070.08020.50
5.6.70.0230.03020.26
5.5.350.0000.08320.34
5.5.340.0100.07317.91
5.5.330.0100.06020.46
5.5.320.0200.04320.30
5.5.310.0200.04720.17
5.5.300.0030.04317.92
5.5.290.0070.08317.88
5.5.280.0000.04320.79
5.5.270.0100.04020.83
5.5.260.0130.04720.85
5.5.250.0030.04320.77
5.5.240.0030.04020.06
5.4.450.0400.06019.41
5.4.440.0430.05319.47
5.4.430.0100.05719.46
5.4.420.0270.04319.45
5.4.410.0170.04719.23
5.4.400.1200.00018.67
5.4.390.0870.00018.46
5.4.380.0300.04718.63
5.4.370.0200.05718.68
5.4.360.0330.06018.52
5.4.350.0230.05318.72
5.4.340.0270.04718.69
5.4.320.0030.04312.46
5.4.310.0070.03712.45
5.4.300.0090.04112.46
5.4.290.0050.04212.45
5.4.280.0100.03712.35
5.4.270.0040.03912.35
5.4.260.0100.05018.84
5.4.250.0100.07318.63
5.4.240.0200.04019.03
5.4.230.0030.06318.89
5.4.220.0130.04719.02
5.4.210.0070.05018.77
5.4.200.0100.05018.65
5.4.190.0100.06718.80
5.4.180.0170.05718.88
5.4.170.0170.04718.93
5.4.160.0000.06318.61
5.4.150.0030.06319.02
5.4.140.0070.05316.26
5.4.130.0100.04716.45
5.4.120.0030.07316.33
5.4.110.0030.05716.35
5.4.100.0270.04716.55
5.4.90.0130.04316.53
5.4.80.0130.04316.41
5.4.70.0200.05016.39
5.4.60.0070.05716.38
5.4.50.0130.04016.40
5.4.40.0030.05316.54
5.4.30.0170.04316.42
5.4.20.0170.05016.26
5.4.10.0100.07016.23
5.4.00.0170.04015.69
5.3.290.0090.04812.80
5.3.280.0130.04314.46
5.3.270.0100.05314.65
5.3.260.0100.05014.75
5.3.250.0100.05314.67
5.3.240.0100.05014.50
5.3.230.0100.07014.44
5.3.220.0130.04714.57
5.3.210.0100.05714.41
5.3.200.0130.05314.59
5.3.190.0100.05014.34
5.3.180.0030.05314.57
5.3.170.0170.05314.34
5.3.160.0100.04714.61
5.3.150.0100.07314.58
5.3.140.0070.05314.43
5.3.130.0130.06014.46
5.3.120.0100.07014.56
5.3.110.0100.05014.57
5.3.100.0130.04313.92
5.3.90.0170.04314.01
5.3.80.0000.07714.18
5.3.70.0030.05313.79
5.3.60.0030.05313.99
5.3.50.0100.05713.82
5.3.40.0000.06013.86
5.3.30.0030.07314.06
5.3.20.0100.04313.73
5.3.10.0070.04713.64
5.3.00.0030.05013.52
5.2.170.0070.03710.98
5.2.160.0000.04311.04
5.2.150.0030.04011.23
5.2.140.0200.03011.14
5.2.130.0100.03711.11
5.2.120.0070.05311.20
5.2.110.0030.03710.93
5.2.100.0100.04011.01
5.2.90.0070.05310.94
5.2.80.0030.04711.11
5.2.70.0030.05310.85
5.2.60.0070.05010.81
5.2.50.0030.04311.02
5.2.40.0030.04010.91
5.2.30.0130.03710.89
5.2.20.0100.04310.96
5.2.10.0070.03710.93
5.2.00.0030.04010.79
5.1.60.0070.0339.90
5.1.50.0130.0279.84
5.1.40.0070.04010.02
5.1.30.0070.03310.40
5.1.20.0070.03310.25
5.1.10.0030.04010.21
5.1.00.0030.04010.03
5.0.50.0070.0238.39
5.0.40.0030.0278.31
5.0.30.0030.0608.36
5.0.20.0000.0308.16
5.0.10.0070.0278.08
5.0.00.0130.0478.07
4.4.90.0030.0207.00
4.4.80.0000.0237.00
4.4.70.0030.0207.00
4.4.60.0000.0237.00
4.4.50.0070.0177.00
4.4.40.0030.0437.00
4.4.30.0070.0177.00
4.4.20.0000.0237.00
4.4.10.0030.0207.00
4.4.00.0070.0377.00
4.3.110.0030.0307.00
4.3.100.0070.0177.00
4.3.90.0030.0207.00
4.3.80.0000.0377.00
4.3.70.0070.0237.00
4.3.60.0070.0277.00
4.3.50.0030.0207.00
4.3.40.0130.0307.00
4.3.30.0000.0277.00
4.3.20.0000.0307.00
4.3.10.0070.0207.00
4.3.00.0030.0207.29

preferences:
40.44 ms | 401 KiB | 5 Q