3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=(1<<0); $b=(1<<$a); $c=(1<<$b); //echo ($c||$b)<<2*$a|$a; $a=(1<<0); $b=(1<<1); //echo $b|$a; $a=0x01; $b=0x02; //printf('%x', ($a<<$b.$b)); //print (19.6*100)!==(double)1960; $a=array('a','b','c'); $l=end(array_keys($a)); foreach($a as $k=>$v){ echo $k==$l ? 'a' : 'b'; } //echo '1'.print(2)+3; $a='print'; $a('hello');

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)
8.3.60.0150.00616.50
8.3.50.0100.00717.52
8.3.40.0130.00918.74
8.3.30.0110.00418.75
8.3.20.0040.00418.76
8.3.10.0040.01220.65
8.3.00.0060.00319.38
8.2.180.0100.00725.92
8.2.170.0140.00022.96
8.2.160.0140.00721.25
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0090.00021.18
8.2.100.0110.00017.84
8.2.90.0090.00019.05
8.2.80.0070.00019.46
8.2.70.0030.00517.63
8.2.60.0000.00818.03
8.2.50.0000.00918.07
8.2.40.0060.00318.22
8.2.30.0030.00618.04
8.2.20.0070.00017.75
8.2.10.0000.00717.68
8.2.00.0040.00417.80
8.1.280.0150.00025.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.42
8.1.230.0040.00720.86
8.1.220.0080.00017.79
8.1.210.0060.00518.77
8.1.200.0080.00317.35
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0000.00818.77
8.1.160.0040.00418.77
8.1.150.0040.00418.69
8.1.140.0040.00417.46
8.1.130.0000.00717.84
8.1.120.0030.00317.52
8.1.110.0070.00017.54
8.1.100.0070.00017.54
8.1.90.0030.00517.47
8.1.80.0000.00717.47
8.1.70.0070.00017.40
8.1.60.0040.00417.42
8.1.50.0000.00717.51
8.1.40.0040.00417.50
8.1.30.0000.00717.61
8.1.20.0000.00717.50
8.1.10.0080.00017.48
8.1.00.0040.00417.50
8.0.300.0000.00720.01
8.0.290.0000.00816.75
8.0.280.0000.00718.37
8.0.270.0030.00317.27
8.0.260.0030.00316.76
8.0.250.0000.00816.90
8.0.240.0040.00417.04
8.0.230.0070.00016.92
8.0.220.0040.00416.93
8.0.210.0040.00416.96
8.0.200.0060.00017.05
8.0.190.0000.00816.98
8.0.180.0050.00316.89
8.0.170.0030.00617.00
8.0.160.0050.00316.89
8.0.150.0040.00416.79
8.0.140.0050.00616.90
8.0.130.0000.00513.32
8.0.120.0040.00417.03
8.0.110.0070.00016.83
8.0.100.0000.00716.93
8.0.90.0000.00716.92
8.0.80.0130.01016.89
8.0.70.0000.00717.02
8.0.60.0070.00016.86
8.0.50.0000.00816.92
8.0.30.0150.00617.22
8.0.20.0150.01717.07
8.0.10.0050.00316.95
8.0.00.0060.01816.70
7.4.330.0000.00412.92
7.4.320.0030.00716.59
7.4.300.0000.00616.62
7.4.290.0070.00016.51
7.4.280.0070.00016.43
7.4.270.0000.00716.54
7.4.260.0050.00013.21
7.4.250.0050.00316.52
7.4.240.0030.00316.65
7.4.230.0070.00016.49
7.4.220.0100.01316.67
7.4.210.0070.00916.56
7.4.200.0040.00416.62
7.4.190.0050.00316.67
7.4.160.0090.01216.57
7.4.150.0140.00316.34
7.4.140.0100.01016.61
7.4.130.0100.00816.48
7.4.120.0100.00616.54
7.4.110.0030.01516.63
7.4.100.0100.00716.46
7.4.90.0200.00316.82
7.4.80.0120.00616.52
7.4.70.0210.00316.63
7.4.60.0040.01816.66
7.4.50.0030.00616.52
7.4.40.0060.00616.34
7.4.30.0140.00616.44
7.4.00.0090.00614.77
7.3.330.0060.00013.13
7.3.320.0000.00513.17
7.3.310.0000.00716.18
7.3.300.0070.00016.23
7.3.290.0070.00916.34
7.3.280.0110.00516.34
7.3.270.0110.00816.65
7.3.260.0120.00616.48
7.3.250.0080.01516.36
7.3.240.0170.00616.42
7.3.230.0060.01116.41
7.3.210.0140.00316.61
7.3.200.0090.01019.39
7.3.190.0150.00716.32
7.3.180.0060.00916.60
7.3.170.0120.00316.67
7.3.160.0100.00616.56
7.3.120.0090.00615.08
7.3.10.0070.00616.66
7.3.00.0040.00916.50
7.2.330.0100.00716.39
7.2.320.0070.01116.74
7.2.310.0070.01516.65
7.2.300.0030.01416.68
7.2.290.0130.00316.74
7.2.130.0110.00316.78
7.2.120.0060.00916.38
7.2.110.0090.00416.77
7.2.100.0080.00416.86
7.2.90.0110.00516.46
7.2.80.0060.00616.60
7.2.70.0090.00816.87
7.2.60.0080.00716.87
7.2.50.0070.00716.74
7.2.40.0040.01016.72
7.2.30.0120.00416.80
7.2.20.0100.00516.84
7.2.10.0080.00716.77
7.2.00.0030.01117.70
7.1.250.0020.00915.64
7.1.200.0030.00915.63
7.1.100.0000.01218.20
7.1.70.0000.01117.23
7.1.60.0110.01419.40
7.1.50.0160.00616.88
7.1.00.0000.07322.41
7.0.200.0290.00414.51
7.0.140.0030.07322.09
7.0.120.0130.06022.05
7.0.60.0100.08019.89
7.0.50.0030.04717.90
7.0.40.0130.08319.96
7.0.30.0300.03720.33
7.0.20.0270.07020.30
7.0.10.0030.09320.17
7.0.00.0070.08020.16
5.6.280.0070.07321.11
5.6.210.0100.07720.54
5.6.200.0070.08018.14
5.6.190.0100.08020.35
5.6.180.0400.04320.67
5.6.170.0270.07320.52
5.6.160.0070.04020.52
5.6.150.0100.07718.18
5.6.140.0030.04018.16
5.6.130.0100.04718.10
5.6.120.0170.07720.95
5.6.110.0100.07721.00
5.6.100.0000.04321.03
5.6.90.0070.09021.00
5.6.80.0130.07320.42
5.5.350.0100.08020.43
5.5.340.0130.08018.02
5.5.330.0000.04720.15
5.5.320.2270.05720.29
5.5.310.0230.05320.30
5.5.300.0130.07318.01
5.5.290.0100.07717.98
5.5.280.0100.06020.76
5.5.270.0170.07320.77
5.5.260.0170.06020.63
5.5.250.0130.05320.55
5.5.240.0100.07020.23
5.4.450.0830.04319.54
5.4.440.1000.04019.45
5.4.430.0400.03719.35
5.4.420.0970.03719.45
5.4.410.0830.03319.35
5.4.400.0670.04719.04
5.4.390.0530.06719.24
5.4.380.0000.04018.88
5.4.370.0770.03319.04
5.4.360.0730.04018.81
5.4.350.0900.03018.93
5.4.340.0800.03719.04
5.4.320.0000.03719.07
5.4.310.0730.03319.13
5.4.300.0000.04019.25
5.4.290.0970.03019.15
5.4.280.0930.04019.24
5.4.270.0900.04019.15
5.4.260.0730.04019.21
5.4.250.0500.04319.15
5.4.240.0800.03319.05
5.4.230.0900.02718.76
5.4.220.0830.03318.87
5.4.210.0430.03019.24
5.4.200.0800.04019.21
5.4.190.0900.03719.13
5.4.180.0770.03319.22
5.4.170.0570.04019.21
5.4.160.0270.03718.85
5.4.150.0470.03719.10
5.4.140.0600.03716.33
5.4.130.0430.03016.22
5.4.120.0700.04316.35
5.4.110.0770.04016.34
5.4.100.0670.04316.31
5.4.90.0770.03716.39
5.4.80.0730.03716.41
5.4.70.0730.03716.43
5.4.60.0300.03716.45
5.4.50.0630.03016.36
5.4.40.0630.03016.20
5.4.30.0700.04016.14
5.4.20.0570.02716.14
5.4.10.0570.03716.36
5.4.00.0870.02715.76
5.3.290.0800.04015.48
5.3.280.0730.04015.48
5.3.270.0730.04015.48
5.3.260.0600.04015.48
5.3.250.0270.04015.48
5.3.240.0670.07315.48
5.3.230.0770.04015.48
5.3.220.0570.04715.48
5.3.210.0500.03715.48
5.3.200.0370.04015.48
5.3.190.0800.04315.48
5.3.180.0270.04315.48
5.3.170.0500.05315.48
5.3.160.0500.04015.48
5.3.150.0600.03715.48
5.3.140.0300.04015.48
5.3.130.0500.04015.48
5.3.120.0670.04015.48
5.3.110.1000.02715.48
5.3.100.0700.03315.48
5.3.90.0630.04015.48
5.3.80.0670.03315.48
5.3.70.0500.03315.48
5.3.60.0700.03715.48
5.3.50.0530.03715.48
5.3.40.0970.05015.48
5.3.30.0500.03315.48
5.3.20.0700.03015.48
5.3.10.0130.04015.48
5.3.00.0800.03315.48
5.2.170.0130.04015.48
5.2.160.0400.03315.48
5.2.150.0470.03015.48
5.2.140.0500.02715.48
5.2.130.0500.04015.48
5.2.120.0530.03315.48
5.2.110.0630.02715.48
5.2.100.0000.03015.48
5.2.90.0570.02015.48
5.2.80.0330.02715.48
5.2.70.0370.02315.48
5.2.60.0430.02715.48
5.2.50.0300.02715.64
5.2.40.0300.02315.64
5.2.30.0170.02715.64
5.2.20.0070.03715.64
5.2.10.0570.02715.64
5.2.00.0430.02715.64
5.1.60.0230.02315.64
5.1.50.0370.02315.64
5.1.40.0030.01715.64
5.1.30.0300.02715.64
5.1.20.0370.02315.64
5.1.10.0370.04315.64
5.1.00.0400.02315.64
5.0.50.0300.01715.64
5.0.40.0230.02015.64
5.0.30.0170.02315.64
5.0.20.0230.01315.64
5.0.10.0100.02715.64
5.0.00.0170.03315.64
4.4.90.0200.02315.48
4.4.80.0100.01015.48
4.4.70.0000.01315.64
4.4.60.0230.01315.64
4.4.50.0370.01715.64
4.4.40.0270.02015.64
4.4.30.0030.01715.64
4.4.20.0300.01715.64
4.4.10.0200.01315.64
4.4.00.0030.03015.64
4.3.110.0230.02015.64
4.3.100.0270.01315.64
4.3.90.0300.01015.64
4.3.80.0030.02715.64
4.3.70.0130.01715.64
4.3.60.0330.01015.64
4.3.50.0500.00715.64
4.3.40.0170.02715.64
4.3.30.0100.01315.64
4.3.20.0200.01315.64
4.3.10.0030.02015.64
4.3.00.0030.01315.64

preferences:
49.28 ms | 401 KiB | 5 Q