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);

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)
8.3.60.0040.01118.43
8.3.50.0190.01021.90
8.3.40.0090.00618.67
8.3.30.0100.00319.02
8.3.20.0070.00020.30
8.3.10.0040.00422.03
8.3.00.0080.00022.18
8.2.180.0160.00616.32
8.2.170.0110.00422.96
8.2.160.0100.00320.65
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0020.00526.16
8.2.120.0040.00417.63
8.2.110.0140.00722.31
8.2.100.0080.00417.72
8.2.90.0000.00819.28
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0030.00717.80
8.2.50.0030.00618.07
8.2.40.0090.00018.22
8.2.30.0000.00718.06
8.2.20.0050.00217.76
8.2.10.0040.00417.80
8.2.00.0040.00717.69
8.1.280.0080.00625.92
8.1.270.0040.00421.81
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.76
8.1.230.0030.00919.16
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0040.00418.37
8.1.160.0000.00821.93
8.1.150.0030.00518.65
8.1.140.0060.00317.48
8.1.130.0000.00717.75
8.1.120.0000.00817.48
8.1.110.0040.00417.48
8.1.100.0000.00817.48
8.1.90.0040.00417.41
8.1.80.0040.00417.48
8.1.70.0040.00417.48
8.1.60.0070.00017.58
8.1.50.0000.00817.52
8.1.40.0050.00217.51
8.1.30.0040.00417.68
8.1.20.0030.00517.66
8.1.10.0000.00817.56
8.1.00.0000.00817.45
8.0.300.0050.00218.77
8.0.290.0000.00717.18
8.0.280.0070.00018.45
8.0.270.0050.00217.27
8.0.260.0040.00416.74
8.0.250.0030.00316.86
8.0.240.0000.00716.88
8.0.230.0000.00716.96
8.0.220.0070.00016.80
8.0.210.0030.00316.89
8.0.200.0060.00016.96
8.0.190.0000.00716.92
8.0.180.0000.00716.82
8.0.170.0030.00516.88
8.0.160.0030.00616.94
8.0.150.0070.00016.74
8.0.140.0040.00416.86
8.0.130.0000.00513.34
8.0.120.0040.00416.82
8.0.110.0070.00016.80
8.0.100.0000.00716.80
8.0.90.0070.00016.80
8.0.80.0000.01516.91
8.0.70.0000.00716.79
8.0.60.0050.00216.86
8.0.50.0050.00316.91
8.0.30.0140.00517.29
8.0.20.0110.01217.40
8.0.10.0080.00017.07
8.0.00.0030.01316.84
7.4.330.0000.00515.03
7.4.320.0000.00616.49
7.4.300.0000.00716.62
7.4.290.0030.00316.52
7.4.280.0070.00016.50
7.4.270.0070.00016.63
7.4.260.0000.00716.59
7.4.250.0040.00416.47
7.4.240.0020.00616.54
7.4.230.0000.00716.64
7.4.220.0140.01116.65
7.4.210.0050.01016.59
7.4.200.0000.00716.50
7.4.190.0000.00716.46
7.4.160.0120.00316.27
7.4.150.0080.00917.40
7.4.140.0070.01717.86
7.4.130.0120.01016.47
7.4.120.0070.01116.52
7.4.110.0030.01416.52
7.4.100.0080.00816.59
7.4.90.0100.00716.60
7.4.80.0140.00319.39
7.4.70.0130.00616.60
7.4.60.0060.01316.55
7.4.50.0030.00616.20
7.4.40.0040.01522.77
7.4.30.0070.01016.48
7.4.00.0030.01214.82
7.3.330.0000.00513.02
7.3.320.0060.00013.16
7.3.310.0030.00316.25
7.3.300.0000.00716.29
7.3.290.0070.00716.30
7.3.280.0100.00616.23
7.3.270.0130.00317.40
7.3.260.0100.00716.79
7.3.250.0080.00816.44
7.3.240.0080.01216.43
7.3.230.0110.00816.47
7.3.210.0070.01016.48
7.3.200.0170.00619.39
7.3.190.0000.01616.64
7.3.180.0170.00016.52
7.3.170.0060.01216.50
7.3.160.0110.00516.28
7.3.120.0100.00314.66
7.2.330.0080.01316.63
7.2.320.0080.00916.71
7.2.310.0070.01116.74
7.2.300.0120.00616.67
7.2.290.0060.01516.70
7.1.70.0040.00417.07
7.1.60.0120.01219.82
7.1.50.0060.01517.01
7.1.00.0030.07722.54
7.0.200.0030.00716.80
7.0.140.0070.07022.08
7.0.60.0070.05319.96
7.0.50.0030.08017.88
7.0.40.0070.06720.05
7.0.30.0270.07720.18
7.0.20.0230.08020.09
7.0.10.0100.07720.33
7.0.00.0070.08320.19
5.6.280.0070.07021.10
5.6.210.0200.06720.66
5.6.200.0000.08718.22
5.6.190.0100.04020.33
5.6.180.0170.04720.43
5.6.170.0230.04720.38
5.6.160.0030.04320.38
5.6.150.0030.05318.13
5.6.140.0070.05018.10
5.6.130.0030.08718.17
5.6.120.0130.08320.90
5.6.110.0170.07320.99
5.6.100.0070.07020.97
5.6.90.0130.07320.96
5.6.80.0070.06720.41
5.5.350.0030.08020.52
5.5.340.0100.06717.92
5.5.330.0070.08320.25
5.5.320.3530.04320.26
5.5.310.0300.07320.34
5.5.300.0130.05718.00
5.5.290.0030.08317.97
5.5.280.0200.07320.94
5.5.270.0030.05320.63
5.5.260.0130.07020.95
5.5.250.0230.05720.57
5.5.240.0000.08020.19
5.4.450.0330.04719.55
5.4.440.0970.07019.16
5.4.430.1000.08019.63
5.4.420.0130.06319.32
5.4.410.0130.05318.88
5.4.400.0100.05318.48
5.4.390.0030.05718.62
5.4.380.0070.05718.72
5.4.370.0200.05018.49
5.4.360.0270.04318.74
5.4.350.0270.04718.46
5.4.340.0300.04018.69
5.4.320.0090.03612.45
5.4.310.0110.03312.45
5.4.300.0190.05112.45
5.4.290.0220.05012.45
5.4.280.0100.04112.35
5.4.270.0120.04412.34
5.4.260.0100.04212.34
5.4.250.0040.04212.35
5.4.240.0080.04212.35
5.4.230.0090.03912.34
5.4.220.0060.03712.34
5.4.210.0070.04212.34
5.4.200.0110.04712.34
5.4.190.0080.03712.33
5.4.180.0080.04112.34
5.4.170.0100.04912.33
5.4.160.0170.04612.32
5.4.150.0170.04712.32
5.4.140.0200.04512.00
5.4.130.0160.04711.99
5.4.120.0200.04111.95
5.4.110.0150.04311.95
5.4.100.0140.04811.95
5.4.90.0150.04711.94
5.4.80.0280.06611.95
5.4.70.0210.04611.94
5.4.60.0540.07511.94
5.4.50.0200.04111.94
5.4.40.0240.04811.93
5.4.30.0390.08311.93
5.4.20.0210.04311.93
5.4.10.0180.04211.93
5.4.00.0340.05611.41
5.3.290.0130.04112.76
5.3.280.0070.04312.70
5.3.270.0170.05112.72
5.3.260.0160.04812.72
5.3.250.0150.04812.72
5.3.240.0160.04512.72
5.3.230.0280.06512.71
5.3.220.0150.04612.68
5.3.210.0150.04712.68
5.3.200.0110.05112.68
5.3.190.0190.04712.68
5.3.180.0310.06912.68
5.3.170.0260.07212.67
5.3.160.0200.04212.68
5.3.150.0180.04912.67
5.3.140.0170.04712.66
5.3.130.0150.04712.66
5.3.120.0180.04512.66
5.3.110.0140.05012.66
5.3.100.0150.04812.11
5.3.90.0170.04312.09
5.3.80.0230.03712.08
5.3.70.0160.04712.07
5.3.60.0170.04412.06
5.3.50.0170.04412.00
5.3.40.0180.04312.00
5.3.30.0140.04511.95
5.3.20.0300.09211.72
5.3.10.0180.03911.69
5.3.00.0170.04811.67
5.2.170.0140.0359.18
5.2.160.0130.0349.18
5.2.150.0150.0329.18
5.2.140.0160.0329.18
5.2.130.0180.0329.14
5.2.120.0110.0369.14
5.2.110.0140.0349.14
5.2.100.0200.0609.14
5.2.90.0120.0359.14
5.2.80.0130.0359.12
5.2.70.0140.0349.13
5.2.60.0160.0329.09
5.2.50.0080.0409.05
5.2.40.0100.0389.03
5.2.30.0110.0369.00
5.2.20.0140.0339.00
5.2.10.0130.0338.93
5.2.00.0120.0348.78
5.1.60.0130.0278.07
5.1.50.0090.0328.07
5.1.40.0170.0268.05
5.1.30.0130.0308.39
5.1.20.0100.0338.43
5.1.10.0170.0268.15
5.1.00.0100.0358.15
5.0.50.0110.0236.62
5.0.40.0130.0206.48
5.0.30.0110.0346.29
5.0.20.0100.0226.26
5.0.10.0100.0226.24
5.0.00.0260.0796.23
4.4.90.0070.0194.77
4.4.80.0100.0164.75
4.4.70.0070.0194.75
4.4.60.0090.0174.75
4.4.50.0060.0214.77
4.4.40.0140.0534.71
4.4.30.0090.0174.76
4.4.20.0090.0174.85
4.4.10.0070.0214.85
4.4.00.0080.0294.76
4.3.110.0110.0184.67
4.3.100.0080.0224.66
4.3.90.0110.0154.64
4.3.80.0110.0264.58
4.3.70.0150.0404.63
4.3.60.0080.0184.62
4.3.50.0060.0194.63
4.3.40.0070.0314.54
4.3.30.0050.0193.30
4.3.20.0060.0183.29
4.3.10.0080.0163.25
4.3.00.0030.02015.60

preferences:
43.92 ms | 401 KiB | 5 Q