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 print(2)+3;

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)
8.3.60.0120.00318.55
8.3.50.0130.00521.99
8.3.40.0110.00418.88
8.3.30.0150.00018.54
8.3.20.0030.00518.48
8.3.10.0080.00021.00
8.3.00.0040.00421.90
8.2.180.0110.01116.50
8.2.170.0070.00722.96
8.2.160.0090.00920.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.06
8.2.110.0060.00321.18
8.2.100.0050.00517.78
8.2.90.0000.00819.28
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0030.00718.03
8.2.30.0090.00019.75
8.2.20.0000.00817.67
8.2.10.0080.00017.84
8.2.00.0080.00017.63
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0030.01226.35
8.1.250.0050.00228.09
8.1.240.0060.00321.12
8.1.230.0060.00617.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.62
8.1.160.0060.00318.90
8.1.150.0040.00418.52
8.1.140.0050.00317.37
8.1.130.0030.00317.76
8.1.120.0030.00317.47
8.1.110.0040.00417.34
8.1.100.0030.00317.43
8.1.90.0040.00417.47
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0040.00417.65
8.1.50.0000.00817.39
8.1.40.0040.00417.53
8.1.30.0000.00717.64
8.1.20.0050.00317.70
8.1.10.0040.00417.45
8.1.00.0070.00517.39
8.0.300.0040.00418.77
8.0.290.0050.00216.88
8.0.280.0000.00718.37
8.0.270.0030.00317.23
8.0.260.0000.00616.76
8.0.250.0040.00416.89
8.0.240.0050.00516.98
8.0.230.0040.00416.97
8.0.220.0000.00716.94
8.0.210.0080.00016.84
8.0.200.0030.00316.85
8.0.190.0040.00416.91
8.0.180.0040.00816.95
8.0.170.0040.00416.82
8.0.160.0070.00016.97
8.0.150.0040.00416.86
8.0.140.0070.00016.85
8.0.130.0000.00513.32
8.0.120.0000.00916.89
8.0.110.0040.00416.95
8.0.100.0040.00416.71
8.0.90.0040.00416.80
8.0.80.0060.01116.85
8.0.70.0000.00716.77
8.0.60.0000.00816.80
8.0.50.0000.00716.85
8.0.30.0070.01417.02
8.0.20.0140.00517.40
8.0.10.0050.00316.84
8.0.00.0070.01016.81
7.4.330.0030.00314.76
7.4.320.0000.00616.66
7.4.300.0000.00616.50
7.4.290.0070.00016.63
7.4.280.0030.00316.53
7.4.270.0000.00716.53
7.4.260.0000.00513.21
7.4.250.0040.00416.56
7.4.240.0000.00816.45
7.4.230.0080.00016.50
7.4.220.0000.01816.50
7.4.210.0100.00716.61
7.4.200.0030.00316.68
7.4.190.0030.00516.66
7.4.160.0040.01116.46
7.4.150.0120.00617.40
7.4.140.0040.01517.86
7.4.130.0080.00916.57
7.4.120.0100.00816.49
7.4.110.0070.01116.43
7.4.100.0040.01316.49
7.4.90.0000.01616.31
7.4.80.0160.00019.37
7.4.70.0130.00516.42
7.4.60.0030.01316.51
7.4.50.0060.00016.52
7.4.40.0060.00922.27
7.4.30.0070.01016.41
7.4.00.0090.00614.81
7.3.330.0000.00613.01
7.3.320.0030.00313.24
7.3.310.0030.00316.13
7.3.300.0000.00716.25
7.3.290.0070.00716.23
7.3.280.0060.01016.23
7.3.270.0130.01717.40
7.3.260.0050.01318.24
7.3.250.0060.01316.43
7.3.240.0120.00616.30
7.3.230.0110.01116.39
7.3.210.0150.00616.58
7.3.200.0120.00619.39
7.3.190.0040.01216.46
7.3.180.0080.00816.61
7.3.170.0070.00716.50
7.3.160.0120.00416.37
7.3.120.0070.01014.59
7.2.330.0070.01016.42
7.2.320.0140.00416.43
7.2.310.0130.01016.46
7.2.300.0110.00516.49
7.2.290.0060.01016.35
7.2.60.0030.01017.05
7.2.00.0060.00619.41
7.1.200.0070.00715.73
7.1.100.0000.01118.07
7.1.70.0050.00317.10
7.1.60.0140.01019.40
7.1.50.0090.01216.51
7.1.00.0070.06022.45
7.0.200.0000.00816.78
7.0.140.0070.07021.92
7.0.90.0430.05019.96
7.0.80.0370.04019.95
7.0.70.0430.03719.83
7.0.60.0330.04319.89
7.0.50.0430.03320.20
7.0.40.0100.03320.07
7.0.30.0030.03720.04
7.0.20.0070.06020.04
7.0.10.0030.04320.18
7.0.00.0170.06020.10
5.6.280.0100.06720.86
5.6.230.0000.04320.63
5.6.220.0170.02320.57
5.6.210.0000.04320.58
5.6.200.0070.03321.18
5.6.190.0100.03721.07
5.6.180.0000.04721.02
5.6.170.0070.03320.96
5.6.160.0030.03721.01
5.6.150.0100.04021.06
5.6.140.0000.04321.09
5.6.130.0000.04720.95
5.6.120.0070.07321.11
5.6.110.0070.09020.93
5.6.100.0130.07721.02
5.6.90.0100.08021.02
5.6.80.0070.04720.38
5.6.70.0030.05020.54
5.6.60.0130.06720.48
5.6.50.0070.08020.40
5.6.40.0070.07320.38
5.6.30.0070.05320.44
5.6.20.0070.07320.42
5.6.10.0100.07720.36
5.6.00.0170.07020.44
5.5.370.0070.03720.34
5.5.360.0070.03720.53
5.5.350.0070.03720.33
5.5.340.0000.04320.92
5.5.330.0000.04320.87
5.5.320.0030.04020.93
5.5.310.0030.06720.88
5.5.300.0070.04020.77
5.5.290.0070.04320.82
5.5.280.0030.06720.64
5.5.270.0030.05020.91
5.5.260.0070.08320.76
5.5.250.0070.07720.73
5.5.240.0070.05720.02
5.5.230.0230.05020.30
5.5.220.0000.07720.14
5.5.210.0070.07720.29
5.5.200.0100.07320.26
5.5.190.0130.08020.23
5.5.180.0170.06020.16
5.5.160.0070.08020.10
5.5.150.0130.06720.12
5.5.140.0130.07020.27
5.5.130.0170.07020.25
5.5.120.0100.04320.16
5.5.110.0030.07720.07
5.5.100.0070.06720.07
5.5.90.0070.04320.16
5.5.80.0100.07020.13
5.5.70.0130.07020.06
5.5.60.0030.07720.14
5.5.50.0100.06720.07
5.5.40.0070.05020.08
5.5.30.0030.07720.13
5.5.20.0230.06320.05
5.5.10.0170.06720.02
5.5.00.0070.07319.99
5.4.450.0070.03719.45
5.4.440.0130.06019.29
5.4.430.0130.08019.22
5.4.420.0130.07019.46
5.4.410.0030.08719.14
5.4.400.0130.07018.82
5.4.390.0100.06019.00
5.4.380.0130.07319.05
5.4.370.0100.06019.07
5.4.360.0070.07718.95
5.4.350.0000.04719.10
5.4.340.0070.07318.95
5.4.320.0100.07719.03
5.4.310.0070.05019.14
5.4.300.0000.04719.14
5.4.290.0130.03319.14
5.4.280.0100.07718.78
5.4.270.0300.03719.05
5.4.260.0030.07319.11
5.4.250.0070.04019.02
5.4.240.0070.04719.11
5.4.230.0130.05019.08
5.4.220.0070.08318.94
5.4.210.0100.07319.11
5.4.200.0170.04319.02
5.4.190.0130.03719.08
5.4.180.0030.05718.77
5.4.170.0130.07019.05
5.4.160.0030.07019.04
5.4.150.0030.08019.13
5.4.140.0100.04716.32
5.4.130.0070.07316.25
5.4.120.0070.04016.35
5.4.110.0070.07716.30
5.4.100.0030.06716.30
5.4.90.0100.07016.30
5.4.80.0100.04316.25
5.4.70.0130.06716.28
5.4.60.0030.06316.23
5.4.50.0100.06716.33
5.4.40.0070.07316.29
5.4.30.0100.03316.31
5.4.20.0000.04016.30
5.4.10.0030.05716.27
5.4.00.0070.05315.94
5.3.290.0070.07315.94
5.3.280.0100.03715.94
5.3.270.0070.07015.94
5.3.260.0130.05715.94
5.3.250.0100.07315.94
5.3.240.0100.03715.94
5.3.230.0170.06315.94
5.3.220.0030.06315.94
5.3.210.0100.07315.94
5.3.200.0030.04315.94
5.3.190.0070.07715.94
5.3.180.0130.06715.94
5.3.170.0100.05315.94
5.3.160.0070.08015.94
5.3.150.0100.06315.94
5.3.140.0070.07715.94
5.3.130.0030.04015.94
5.3.120.0070.04315.94
5.3.110.0170.06715.94
5.3.100.0030.07315.94
5.3.90.0000.07715.94
5.3.80.0070.05715.94
5.3.70.0100.06015.94
5.3.60.0030.07015.94
5.3.50.0070.05715.94
5.3.40.0100.05715.94
5.3.30.0100.06715.94
5.3.20.0070.06715.94
5.3.10.0030.04715.94
5.3.00.0030.04315.94
5.2.170.0100.05015.94
5.2.160.0030.03715.94
5.2.150.0030.04315.94
5.2.140.0000.04015.94
5.2.130.0030.05015.94
5.2.120.0030.04015.94
5.2.110.0000.06315.94
5.2.100.0030.05715.94
5.2.90.0070.05015.94
5.2.80.0030.03715.94
5.2.70.0070.04315.94
5.2.60.0100.04315.94
5.2.50.0000.05015.94
5.2.40.0070.05315.94
5.2.30.0030.04715.94
5.2.20.0070.05015.94
5.2.10.0170.05015.94
5.2.00.0070.05015.94
5.1.60.0070.05015.94
5.1.50.0130.02715.94
5.1.40.0030.04715.94
5.1.30.0000.06015.94
5.1.20.0030.05015.94
5.1.10.0030.05315.94
5.1.00.0000.04015.94
5.0.50.0000.03015.94
5.0.40.0030.04315.94
5.0.30.0030.06715.94
5.0.20.0000.04015.94
5.0.10.0030.02315.94
5.0.00.0000.06715.94
4.4.90.0070.03015.94
4.4.80.0000.03715.94
4.4.70.0030.02715.94
4.4.60.0030.02015.94
4.4.50.0030.02015.94
4.4.40.0070.04715.94
4.4.30.0000.03715.94
4.4.20.0070.03315.94
4.4.10.0030.03315.94
4.4.00.0000.05315.94
4.3.110.0000.03315.94
4.3.100.0030.03315.94
4.3.90.0070.02015.94
4.3.80.0000.03715.94
4.3.70.0000.03015.94
4.3.60.0070.02015.94
4.3.50.0000.04015.94
4.3.40.0030.03715.94
4.3.30.0000.03015.94
4.3.20.0070.03015.94
4.3.10.0030.03715.94
4.3.00.0030.03315.94

preferences:
35.49 ms | 401 KiB | 5 Q