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'); $l=end($a); foreach($a as $k=>$v){ echo $k==$l ? 'a' : 'b'; }

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)
8.3.60.0110.00416.75
8.3.50.0090.01217.26
8.3.40.0040.01218.57
8.3.30.0140.00018.48
8.3.20.0070.01318.79
8.3.10.0040.00420.57
8.3.00.0000.00819.13
8.2.180.0070.00716.50
8.2.170.0110.00322.96
8.2.160.0130.00318.66
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00420.97
8.2.110.0000.01121.03
8.2.100.0120.00017.72
8.2.90.0060.00319.46
8.2.80.0040.00419.21
8.2.70.0060.00317.63
8.2.60.0000.01018.04
8.2.50.0000.00819.35
8.2.40.0050.00518.16
8.2.30.0040.00418.11
8.2.20.0050.00517.65
8.2.10.0040.00417.66
8.2.00.0060.00317.66
8.1.280.0160.00325.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.32
8.1.230.0040.00820.95
8.1.220.0000.00817.74
8.1.210.0000.00818.89
8.1.200.0030.00617.22
8.1.190.0050.00317.50
8.1.180.0040.00418.10
8.1.170.0030.00618.96
8.1.160.0020.00518.79
8.1.150.0050.00218.63
8.1.140.0050.00217.48
8.1.130.0040.00417.81
8.1.120.0090.00017.50
8.1.110.0030.00517.48
8.1.100.0040.00417.41
8.1.90.0000.00817.48
8.1.80.0030.00617.46
8.1.70.0060.00017.44
8.1.60.0030.00617.58
8.1.50.0050.00317.35
8.1.40.0050.00217.51
8.1.30.0040.00417.62
8.1.20.0000.00717.65
8.1.10.0040.00417.46
8.1.00.0040.00417.32
8.0.300.0000.00719.95
8.0.290.0050.00216.63
8.0.280.0030.00318.40
8.0.270.0000.00817.22
8.0.260.0000.00816.86
8.0.250.0000.00716.97
8.0.240.0030.00516.96
8.0.230.0030.00316.88
8.0.220.0080.00016.88
8.0.210.0000.00716.77
8.0.200.0030.00316.96
8.0.190.0000.00716.92
8.0.180.0030.00416.88
8.0.170.0080.00016.79
8.0.160.0040.00416.94
8.0.150.0070.00316.80
8.0.140.0050.00316.73
8.0.130.0030.00313.30
8.0.120.0080.00016.86
8.0.110.0000.00716.85
8.0.100.0080.00016.76
8.0.90.0030.00516.92
8.0.80.0060.00916.87
8.0.70.0000.00716.86
8.0.60.0030.00316.78
8.0.50.0070.00016.90
8.0.30.0060.01216.85
8.0.20.0100.01216.89
8.0.10.0000.00817.01
8.0.00.0120.00616.70
7.4.330.0000.00513.04
7.4.320.0060.00016.45
7.4.300.0040.00416.57
7.4.290.0000.00716.51
7.4.280.0030.00316.45
7.4.270.0000.00616.61
7.4.260.0050.00013.27
7.4.250.0000.00716.59
7.4.240.0040.00416.57
7.4.230.0000.00716.39
7.4.220.0130.00316.55
7.4.210.0030.01316.64
7.4.200.0030.00316.39
7.4.190.0030.00316.46
7.4.160.0060.00916.47
7.4.150.0090.00916.43
7.4.140.0030.01416.52
7.4.130.0130.00616.62
7.4.120.0130.00316.65
7.4.110.0060.01616.54
7.4.100.0060.01416.58
7.4.90.0030.01616.52
7.4.80.0090.01219.39
7.4.70.0090.00616.54
7.4.60.0150.00316.41
7.4.50.0030.00616.45
7.4.40.0040.01116.51
7.4.30.0100.00616.43
7.4.00.0030.01214.73
7.3.330.0030.00313.00
7.3.320.0080.00013.16
7.3.310.0000.00616.35
7.3.300.0070.00016.18
7.3.290.0010.01316.26
7.3.280.0130.00516.25
7.3.270.0100.00716.45
7.3.260.0060.01016.54
7.3.250.0110.01016.29
7.3.240.0130.00316.21
7.3.230.0110.00716.30
7.3.210.0140.00316.43
7.3.200.0090.00616.56
7.3.190.0040.01416.14
7.3.180.0080.00816.50
7.3.170.0120.00316.36
7.3.160.0100.00616.62
7.3.120.0030.00814.64
7.2.330.0090.00916.75
7.2.320.0130.01016.68
7.2.310.0150.00316.55
7.2.300.0040.01416.57
7.2.290.0070.01016.72
7.2.00.0030.01219.36
7.1.100.0000.01118.14
7.1.70.0030.00617.05
7.1.60.0090.01519.30
7.1.50.0110.01116.80
7.1.00.0000.03722.57
7.0.200.5220.01016.63
7.0.140.0070.07021.99
7.0.120.0030.06322.02
7.0.60.0030.08019.91
7.0.50.0030.06017.80
7.0.40.0030.05717.89
7.0.30.0130.08017.72
7.0.20.0130.07317.79
7.0.10.0030.08717.71
7.0.00.0030.09017.66
5.6.280.0100.06721.04
5.6.210.0070.05720.50
5.6.200.0070.07318.22
5.6.190.0070.04718.12
5.6.180.0070.07018.16
5.6.170.0170.06018.18
5.6.160.0100.07718.22
5.6.150.0100.07718.11
5.6.140.0130.07318.21
5.6.130.0100.06018.14
5.6.120.0100.06318.22
5.6.110.0070.08018.07
5.6.100.0000.08318.08
5.6.90.0070.08018.15
5.6.80.0170.07017.50
5.6.70.0070.04317.45
5.6.60.0170.06317.59
5.6.50.0070.07317.45
5.6.40.0100.04717.57
5.6.30.0000.04017.57
5.6.20.0000.05717.46
5.6.10.0100.08017.57
5.6.00.0030.08017.50
5.5.350.0030.07720.52
5.5.340.0200.05317.98
5.5.330.0070.08017.96
5.5.320.0100.08018.02
5.5.310.0100.07717.91
5.5.300.0070.07717.91
5.5.290.0200.07317.87
5.5.280.0100.06717.93
5.5.270.0100.07717.90
5.5.260.0070.08018.01
5.5.250.0030.05017.76
5.5.240.0070.06317.34
5.5.230.0100.03317.39
5.5.220.0070.04717.39
5.5.210.0070.06017.36
5.5.200.0130.07717.34
5.5.190.0070.05717.36
5.5.180.0030.06717.36
5.5.160.0130.06317.32
5.5.150.0070.04717.30
5.5.140.0070.05717.37
5.5.130.0070.07717.37
5.5.120.0100.08017.37
5.5.110.0030.07017.32
5.5.100.0000.05717.18
5.5.90.0000.04317.20
5.5.80.0130.06317.16
5.5.70.0100.07317.23
5.5.60.0070.04017.14
5.5.50.0070.07717.22
5.5.40.0000.05717.16
5.5.30.0000.05317.21
5.5.20.0000.04317.21
5.5.10.0030.07717.14
5.5.00.0100.07317.27
5.4.450.0070.08719.36
5.4.440.0130.07319.43
5.4.430.0070.08019.30
5.4.420.0000.07719.30
5.4.410.0170.06319.31
5.4.400.0130.05718.99
5.4.390.0030.04019.12
5.4.380.0070.04319.20
5.4.370.0100.06318.83
5.4.360.0000.04318.98
5.4.350.0070.03319.03
5.4.340.0030.08019.21
5.4.320.0070.05018.96
5.4.310.0000.07019.13
5.4.300.0100.04019.03
5.4.290.0030.07718.95
5.4.280.0170.06719.09
5.4.270.0000.06318.98
5.4.260.0070.06319.25
5.4.250.0070.03718.95
5.4.240.0030.04319.02
5.4.230.0170.06719.01
5.4.220.0070.07319.00
5.4.210.0100.03719.00
5.4.200.0070.05718.89
5.4.190.0170.06018.95
5.4.180.0030.08019.02
5.4.170.0100.06018.78
5.4.160.0070.07319.11
5.4.150.0170.05719.01
5.4.140.0100.07016.33
5.4.130.0030.07016.32
5.4.120.0000.08016.28
5.4.110.0200.04316.25
5.4.100.0030.03716.28
5.4.90.0030.03716.23
5.4.80.0070.05316.31
5.4.70.0070.06716.27
5.4.60.0070.07716.16
5.4.50.0030.04716.49
5.4.40.0100.04316.25
5.4.30.0070.04716.24
5.4.20.0030.07316.20
5.4.10.0030.07716.25
5.4.00.0130.06715.78
5.3.290.0030.04314.60
5.3.280.0070.07714.51
5.3.270.0070.04714.44
5.3.260.0100.07714.55
5.3.250.0100.06314.68
5.3.240.0200.07014.56
5.3.230.0000.08314.57
5.3.220.0230.03714.53
5.3.210.0000.08314.47
5.3.200.0070.03714.55
5.3.190.0070.03714.64
5.3.180.0070.06314.41
5.3.170.0100.07014.48
5.3.160.0100.06014.48
5.3.150.0030.05014.34
5.3.140.0000.05314.47
5.3.130.0000.05714.63
5.3.120.0070.06714.36
5.3.110.0070.08014.32
5.3.100.0170.06313.86
5.3.90.0100.07313.79
5.3.80.0070.06314.09
5.3.70.0070.04714.00
5.3.60.0000.04713.93
5.3.50.0030.04013.86
5.3.40.0170.05713.88
5.3.30.0100.07313.88
5.3.20.0030.07313.66
5.3.10.0030.05013.60
5.3.00.0070.07013.58
5.2.170.0030.04011.11
5.2.160.0070.06011.04
5.2.150.0030.03711.06
5.2.140.0000.05311.07
5.2.130.0100.05010.95
5.2.120.0100.05711.08
5.2.110.0070.06010.93
5.2.100.0030.04710.88
5.2.90.0070.06310.93
5.2.80.0030.06711.03
5.2.70.0030.05310.87
5.2.60.0100.03311.05
5.2.50.0070.02711.16
5.2.40.0000.05710.89
5.2.30.0030.06010.80
5.2.20.0070.06010.86
5.2.10.0130.05710.80
5.2.00.0000.04310.74
5.1.60.0030.02310.02
5.1.50.0030.0339.97
5.1.40.0030.0579.90
5.1.30.0100.04310.25
5.1.20.0000.06010.36
5.1.10.0100.05010.00
5.1.00.0070.04010.03
5.0.50.0000.0508.52
5.0.40.0000.0378.54
5.0.30.0030.0708.23
5.0.20.0070.0308.23
5.0.10.0100.0378.13
5.0.00.0030.0678.22
4.4.90.0000.0207.83
4.4.80.0030.0177.83
4.4.70.0030.0337.83
4.4.60.0000.0407.83
4.4.50.0000.0277.83
4.4.40.0030.0407.83
4.4.30.0030.0277.83
4.4.20.0070.0337.83
4.4.10.0000.0337.83
4.4.00.0070.0477.83
4.3.110.0100.0307.83
4.3.100.0070.0277.83
4.3.90.0000.0307.83
4.3.80.0000.0277.83
4.3.70.0030.0337.83
4.3.60.0070.0207.83
4.3.50.0000.0407.83
4.3.40.0000.0577.83
4.3.30.0000.0277.83
4.3.20.0000.0207.83
4.3.10.0000.0177.83
4.3.00.0030.0137.83

preferences:
32.6 ms | 401 KiB | 5 Q