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 (2).(3*(print 3)); //$a="print"; //$a("hello"); //echo 30 * 5 . 7; $s='hello w'; //print $s[4]; //echo ~0; echo false == 'FALSE';

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)
8.3.40.0070.00718.84
8.3.30.0110.01119.09
8.3.20.0000.00720.24
8.3.10.0080.00023.65
8.3.00.0060.01222.46
8.2.170.0100.01022.96
8.2.160.0070.00722.11
8.2.150.0000.01524.18
8.2.140.0160.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00819.23
8.2.110.0070.00420.22
8.2.100.0040.00817.91
8.2.90.0030.00517.91
8.2.80.0050.00317.97
8.2.70.0030.00517.61
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0040.00418.12
8.2.20.0040.00417.59
8.2.10.0000.00717.73
8.2.00.0030.00517.77
8.1.270.0040.00423.79
8.1.260.0000.00826.35
8.1.250.0120.00628.09
8.1.240.0100.00023.83
8.1.230.0120.00020.86
8.1.220.0000.00817.74
8.1.210.0030.00519.10
8.1.200.0080.00417.00
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0040.00421.96
8.1.150.0040.00418.68
8.1.140.0080.00017.45
8.1.130.0030.00317.87
8.1.120.0000.00717.39
8.1.110.0000.00717.44
8.1.100.0030.00717.52
8.1.90.0040.00417.36
8.1.80.0000.00717.34
8.1.70.0040.00417.42
8.1.60.0060.00317.49
8.1.50.0060.00317.52
8.1.40.0000.00717.57
8.1.30.0050.00317.64
8.1.20.0050.00317.54
8.1.10.0000.00717.54
8.1.00.0040.00417.50
8.0.300.0040.00419.94
8.0.290.0030.00317.05
8.0.280.0030.00318.37
8.0.270.0000.00817.27
8.0.260.0040.00716.82
8.0.250.0050.00216.91
8.0.240.0030.00316.91
8.0.230.0030.00316.88
8.0.220.0070.00016.87
8.0.210.0000.00716.78
8.0.200.0030.00316.94
8.0.190.0070.00316.83
8.0.180.0050.00216.88
8.0.170.0030.00516.79
8.0.160.0040.00416.77
8.0.150.0000.00716.93
8.0.140.0040.00416.78
8.0.130.0000.00613.41
8.0.120.0040.00416.73
8.0.110.0040.00416.87
8.0.100.0000.00816.91
8.0.90.0030.00416.93
8.0.80.0120.00916.95
8.0.70.0040.00417.00
8.0.60.0040.00416.87
8.0.50.0070.00016.95
8.0.30.0170.00517.11
8.0.20.0150.00617.40
8.0.10.0030.00317.04
8.0.00.0090.00916.74
7.4.330.0020.00215.00
7.4.320.0060.00016.55
7.4.300.0030.00316.51
7.4.290.0030.00316.61
7.4.280.0070.00016.55
7.4.270.0040.00416.44
7.4.260.0030.00316.61
7.4.250.0080.00016.45
7.4.240.0050.00316.63
7.4.230.0030.00316.50
7.4.220.0160.01316.63
7.4.210.0080.00816.56
7.4.200.0030.00616.40
7.4.190.0040.00416.68
7.4.160.0080.00816.33
7.4.150.0130.00317.40
7.4.140.0100.00717.86
7.4.130.0050.01216.47
7.4.120.0100.00716.47
7.4.110.0100.00716.27
7.4.100.0070.01116.54
7.4.90.0080.00816.56
7.4.80.0100.00716.57
7.4.70.0100.00716.36
7.4.60.0100.00716.38
7.4.50.0030.00616.34
7.4.40.0110.00722.77
7.4.30.0050.01116.39
7.4.10.0070.01015.00
7.4.00.0070.00815.09
7.3.330.0060.00013.00
7.3.320.0000.00513.00
7.3.310.0000.00716.11
7.3.300.0000.00716.17
7.3.290.0000.01316.29
7.3.280.0090.00916.22
7.3.270.0120.00917.40
7.3.260.0030.01516.49
7.3.250.0100.00916.57
7.3.240.0170.00016.41
7.3.230.0120.00416.39
7.3.210.0110.00616.53
7.3.200.0080.01219.39
7.3.190.0130.00316.29
7.3.180.0130.00316.48
7.3.170.0130.00316.30
7.3.160.0030.01416.52
7.3.130.0030.01314.77
7.3.120.0090.00815.02
7.3.110.0120.00414.81
7.3.100.0060.00714.71
7.3.90.0100.00514.69
7.3.80.0060.00714.73
7.3.70.0050.00714.81
7.3.60.0080.00614.84
7.3.50.0050.01114.66
7.3.40.0060.00714.75
7.3.30.0050.00814.66
7.3.20.0060.00816.53
7.3.10.0060.00816.57
7.3.00.0050.00716.60
7.2.330.0090.00816.29
7.2.320.0080.01116.70
7.2.310.0110.01116.53
7.2.300.0040.01216.73
7.2.290.0110.01116.71
7.2.260.0080.01115.22
7.2.250.0060.01014.96
7.2.240.0090.01014.87
7.2.230.0070.00615.04
7.2.220.0030.00814.79
7.2.210.0040.01014.97
7.2.200.0060.00614.99
7.2.190.0040.01014.90
7.2.180.0080.00614.83
7.2.170.0070.00814.90
7.2.160.0120.00014.77
7.2.150.0070.01116.64
7.2.140.0070.00716.67
7.2.130.0080.00516.77
7.2.120.0060.01116.74
7.2.110.0090.00416.92
7.2.100.0080.00516.67
7.2.90.0100.00516.81
7.2.80.0110.00516.98
7.2.70.0070.00816.78
7.2.60.0060.00616.88
7.2.50.0090.00716.74
7.2.40.0080.00616.90
7.2.30.0050.00716.85
7.2.20.0050.00916.95
7.2.10.0050.00916.74
7.2.00.0040.00917.62
7.1.330.0040.00915.69
7.1.320.0050.00815.67
7.1.310.0090.00515.77
7.1.300.0050.00715.60
7.1.290.0070.00715.58
7.1.280.0050.00715.81
7.1.270.0030.01015.63
7.1.260.0050.00715.75
7.1.250.0060.00815.60
7.1.240.0070.00715.54
7.1.230.0030.00715.60
7.1.220.0110.00415.76
7.1.210.0080.00315.71
7.1.200.0100.00315.59
7.1.190.0030.00715.61
7.1.180.0000.00815.79
7.1.170.0030.01715.49
7.1.160.0040.01115.58
7.1.150.0060.01015.77
7.1.140.0090.00615.75
7.1.130.0110.00715.67
7.1.120.0000.01015.98
7.1.110.0070.00715.82
7.1.100.0080.00516.87
7.1.90.0120.00315.48
7.1.80.0120.00415.66
7.1.70.0050.00716.57
7.1.60.0070.01117.47
7.1.50.0180.00525.33
7.1.40.0060.01215.82
7.1.30.0040.00815.63
7.1.20.0040.01115.88
7.1.10.0090.00615.68
7.1.00.0060.04119.12
7.0.330.0000.00815.09
7.0.320.0060.00315.24
7.0.310.0040.00715.50
7.0.300.0070.00715.42
7.0.290.0070.01315.52
7.0.280.0040.01215.41
7.0.270.0060.01215.43
7.0.260.0030.01015.38
7.0.250.0040.00815.39
7.0.240.0110.00415.23
7.0.230.0040.01115.33
7.0.220.0100.00715.11
7.0.210.0060.00815.17
7.0.200.0020.01015.89
7.0.190.0060.00915.49
7.0.180.0140.00315.43
7.0.170.0060.00915.47
7.0.160.0000.01215.41
7.0.150.0040.01115.46
7.0.140.0050.03918.56
7.0.130.0070.00315.42
7.0.120.0060.01015.51
7.0.110.0030.05017.78
7.0.100.0070.02917.70
7.0.90.0110.04017.72
7.0.80.0100.03617.60
7.0.70.0090.03417.73
7.0.60.0120.02617.61
7.0.50.0070.04217.74
7.0.40.0100.03616.88
7.0.30.0070.02916.80
7.0.20.0100.04216.71
7.0.10.0050.04816.89
7.0.00.0080.04316.88
5.6.400.0070.00714.30
5.6.390.0040.01114.40
5.6.380.0030.00814.41
5.6.370.0000.01114.40
5.6.360.0070.00713.98
5.6.350.0100.00014.57
5.6.340.0040.00814.60
5.6.330.0100.00314.27
5.6.320.0030.00614.32
5.6.310.0060.00914.49
5.6.300.0070.00714.33
5.6.290.0030.01314.50
5.6.280.0050.04717.83
5.6.270.0090.00614.12
5.6.260.0050.03817.54
5.6.250.0070.04517.42
5.6.240.0080.04217.50
5.6.230.0050.04417.42
5.6.220.0110.02617.39
5.6.210.0100.03817.60
5.6.200.0060.04417.63
5.6.190.0100.04317.64
5.6.180.0090.04717.58
5.6.170.0110.03817.52
5.6.160.0140.03317.66
5.6.150.0060.03017.82
5.6.140.0050.02917.65
5.6.130.0070.03817.70
5.6.120.0050.02517.72
5.6.110.0110.02117.80
5.6.100.0070.02717.68
5.6.90.0050.03117.88
5.6.80.0100.01817.27
5.6.70.0050.04517.20
5.6.60.0050.04217.40
5.6.50.0050.03817.37
5.6.40.0020.02617.22
5.6.30.0040.02317.25
5.6.20.0020.02517.40
5.6.10.0060.03817.26
5.6.00.0060.02017.26
5.5.380.0050.03017.50
5.5.370.0050.03017.35
5.5.360.0070.04317.30
5.5.350.0120.04017.26
5.5.340.0090.04017.51
5.5.330.0070.04417.63
5.5.320.0080.03717.58
5.5.310.0090.03517.54
5.5.300.0080.03117.39
5.5.290.0070.02517.54
5.5.280.0050.02717.60
5.5.270.0000.03217.54
5.5.260.0050.02517.70
5.5.250.0070.02317.33
5.5.240.0030.02317.45
5.5.230.0040.02117.22
5.5.220.0040.02017.10
5.5.210.0140.03617.25
5.5.200.0090.03217.26
5.5.190.0100.03517.21
5.5.180.0060.03717.09
5.5.170.0070.00714.39
5.5.160.0030.03917.28
5.5.150.0020.02617.12
5.5.140.0030.02517.20
5.5.130.0120.02717.15
5.5.120.0060.02217.23
5.5.110.0030.02317.17
5.5.100.0050.04017.13
5.5.90.0030.02316.98
5.5.80.0040.02517.21
5.5.70.0060.03717.21
5.5.60.0070.02317.19
5.5.50.0050.04317.19
5.5.40.0050.02517.38
5.5.30.0040.02517.17
5.5.20.0070.02017.07
5.5.10.0030.02517.18
5.5.00.0000.03216.92
5.4.450.0040.03315.43
5.4.440.0060.03315.43
5.4.430.0020.02515.47
5.4.420.0070.02015.49
5.4.410.0020.02415.47
5.4.400.0050.02515.28
5.4.390.0050.03815.32
5.4.380.0050.04215.33
5.4.370.0030.03315.24
5.4.360.0050.03115.25
5.4.350.0050.02015.36
5.4.340.0090.02715.29
5.4.330.0030.00311.55
5.4.320.0050.03015.27
5.4.310.0080.01815.31
5.4.300.0030.02515.25
5.4.290.0020.02215.36
5.4.280.0030.03115.33
5.4.270.0020.03415.31
5.4.260.0050.02315.41
5.4.250.0040.02115.27
5.4.240.0050.02115.41
5.4.230.0000.02315.35
5.4.220.0030.02015.28
5.4.210.0030.02815.40
5.4.200.0020.02415.40
5.4.190.0030.02015.37
5.4.180.0030.02215.40
5.4.170.0030.02215.26
5.4.160.0030.02915.31
5.4.150.0080.02215.23
5.4.140.0050.01913.89
5.4.130.0000.02414.04
5.4.120.0020.02314.04
5.4.110.0070.03513.98
5.4.100.0070.02813.88
5.4.90.0090.02213.96
5.4.80.0090.03213.96
5.4.70.0060.02814.03
5.4.60.0110.03613.95
5.4.50.0050.02013.95
5.4.40.0020.03214.03
5.4.30.0070.02613.85
5.4.20.0070.03713.95
5.4.10.0050.04214.00
5.4.00.0080.03013.61
5.3.290.0060.01913.29
5.3.280.0040.02213.29
5.3.270.0060.01913.29
5.3.260.0070.01813.29
5.3.250.0030.02513.29
5.3.240.0030.02113.29
5.3.230.0050.02113.29
5.3.220.0100.02313.29
5.3.210.0090.02713.29
5.3.200.0080.03813.29
5.3.190.0040.02813.29
5.3.180.0040.02513.29
5.3.170.0010.04413.29
5.3.160.0100.03313.29
5.3.150.0050.03113.29
5.3.140.0000.04513.29
5.3.130.0080.03813.29
5.3.120.0090.03513.29
5.3.110.0030.04213.29
5.3.100.0080.03513.29
5.3.90.0070.03913.29
5.3.80.0090.03113.29
5.3.70.0030.04313.29
5.3.60.0020.03513.29
5.3.50.0070.03713.29
5.3.40.0080.03513.29
5.3.30.0070.03813.29
5.3.20.0030.04213.29
5.3.10.0130.03013.29
5.3.00.0030.04213.29
5.2.170.0100.03015.04
5.2.160.0070.05715.04
5.2.150.0070.05715.04
5.2.140.0070.06015.04
5.2.130.0100.05715.04
5.2.120.0170.05315.04
5.2.110.0030.06715.04
5.2.100.0030.05715.04
5.2.90.0030.05715.04
5.2.80.0070.05715.04
5.2.70.0070.05715.04
5.2.60.0100.05715.04
5.2.50.0130.05715.04
5.2.40.0030.06315.04
5.2.30.0070.05015.04
5.2.20.0070.05315.04
5.2.10.0070.06015.04
5.2.00.0030.03715.04
5.1.60.0030.05315.04
5.1.50.0000.05715.04
5.1.40.0070.05015.04
5.1.30.0100.04315.04
5.1.20.0070.03315.04
5.1.10.0100.05015.04
5.1.00.0030.05715.04
5.0.50.0000.03315.04
5.0.40.0030.03315.04
5.0.30.0100.04715.04
5.0.20.0030.03315.04
5.0.10.0100.01715.04
5.0.00.0030.06015.04
4.4.90.0000.03315.04
4.4.80.0000.02315.04
4.4.70.0030.03015.04
4.4.60.0000.03715.04
4.4.50.0000.03715.04
4.4.40.0000.05715.04
4.4.30.0100.01315.04
4.4.20.0030.03715.04
4.4.10.0070.03715.04
4.4.00.0000.05715.04
4.3.110.0030.03315.04
4.3.100.0000.03715.04
4.3.90.0000.02715.04
4.3.80.0000.05315.04
4.3.70.0030.03715.04
4.3.60.0030.03315.04
4.3.50.0000.02015.04
4.3.40.0000.04715.04
4.3.30.0000.03715.04
4.3.20.0030.02015.04
4.3.10.0000.03715.04
4.3.00.0030.03015.04

preferences:
38.96 ms | 400 KiB | 5 Q