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 === '0';

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)
8.3.40.0140.00318.85
8.3.30.0100.01018.72
8.3.20.0080.00018.77
8.3.10.0090.00019.07
8.3.00.0040.00421.91
8.2.170.0120.00322.96
8.2.160.0070.00721.99
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0030.00619.24
8.2.110.0070.00321.96
8.2.100.0110.00017.72
8.2.90.0000.00719.17
8.2.80.0000.00818.04
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.21
8.2.30.0040.00419.90
8.2.20.0040.00417.54
8.2.10.0040.00417.63
8.2.00.0050.00317.75
8.1.270.0070.00023.99
8.1.260.0060.00926.35
8.1.250.0000.00828.09
8.1.240.0090.00022.46
8.1.230.0110.00020.88
8.1.220.0050.00318.77
8.1.210.0040.00418.84
8.1.200.0040.00417.48
8.1.190.0060.00317.53
8.1.180.0080.00018.10
8.1.170.0000.00718.59
8.1.160.0040.00418.82
8.1.150.0040.00418.55
8.1.140.0030.00617.49
8.1.130.0080.00017.73
8.1.120.0000.00817.38
8.1.110.0050.00217.47
8.1.100.0080.00017.50
8.1.90.0000.00717.49
8.1.80.0000.00717.41
8.1.70.0050.00317.36
8.1.60.0000.01317.55
8.1.50.0000.00917.48
8.1.40.0000.00717.51
8.1.30.0050.00317.54
8.1.20.0040.00417.66
8.1.10.0040.00417.54
8.1.00.0120.00017.43
8.0.300.0000.00920.02
8.0.290.0000.00716.63
8.0.280.0000.00718.45
8.0.270.0030.00317.13
8.0.260.0000.00616.83
8.0.250.0040.00416.99
8.0.240.0050.00316.89
8.0.230.0030.00316.84
8.0.220.0000.00716.78
8.0.210.0000.00716.86
8.0.200.0030.00316.99
8.0.190.0070.00016.88
8.0.180.0030.00516.84
8.0.170.0000.00816.99
8.0.160.0070.00017.00
8.0.150.0000.00816.72
8.0.140.0040.00416.75
8.0.130.0050.00013.29
8.0.120.0040.00416.75
8.0.110.0000.00716.74
8.0.100.0050.00316.77
8.0.90.0000.00716.85
8.0.80.0090.00616.88
8.0.70.0000.00717.00
8.0.60.0020.00516.91
8.0.50.0050.00316.93
8.0.30.0120.00917.03
8.0.20.0100.00817.40
8.0.10.0000.00817.13
8.0.00.0090.01016.95
7.4.330.0000.00514.84
7.4.320.0050.00516.59
7.4.300.0000.00616.57
7.4.290.0040.00416.52
7.4.280.0040.00416.57
7.4.270.0000.00716.46
7.4.260.0060.00013.29
7.4.250.0000.00816.46
7.4.240.0070.00016.62
7.4.230.0040.00416.41
7.4.220.0140.00616.50
7.4.210.0060.00816.56
7.4.200.0000.00716.70
7.4.190.0060.00316.59
7.4.160.0080.00816.39
7.4.150.0060.01317.40
7.4.140.0080.01317.86
7.4.130.0100.00816.39
7.4.120.0100.00716.47
7.4.110.0090.01016.45
7.4.100.0070.01016.33
7.4.90.0100.01316.37
7.4.80.0060.01219.37
7.4.70.0040.01516.52
7.4.60.0090.00916.36
7.4.50.0050.00316.67
7.4.40.0050.00922.27
7.4.30.0090.01216.45
7.4.10.0120.00614.77
7.4.00.0050.01114.84
7.3.330.0060.00013.18
7.3.320.0020.00213.01
7.3.310.0000.00716.08
7.3.300.0030.00316.27
7.3.290.0100.01016.21
7.3.280.0060.00816.29
7.3.270.0070.01017.40
7.3.260.0090.00918.24
7.3.250.0140.00816.36
7.3.240.0130.00316.20
7.3.230.0100.01316.39
7.3.210.0160.00316.64
7.3.200.0060.01419.39
7.3.190.0060.01116.25
7.3.180.0110.00716.35
7.3.170.0030.01716.54
7.3.160.0140.00616.62
7.3.130.0030.01615.14
7.3.120.0050.01214.74
7.3.110.0030.01614.93
7.3.100.0060.00915.12
7.3.90.0120.00615.10
7.3.80.0030.01014.74
7.3.70.0060.00614.94
7.3.60.0080.00314.93
7.3.50.0030.01014.88
7.3.40.0040.00714.89
7.3.30.0000.01314.93
7.3.20.0080.00416.60
7.3.10.0070.00816.70
7.3.00.0030.00716.78
7.2.330.0100.00716.70
7.2.320.0080.00816.55
7.2.310.0100.01316.73
7.2.300.0180.00616.46
7.2.290.0060.00916.63
7.2.260.0070.01114.96
7.2.250.0070.01115.07
7.2.240.0070.00714.92
7.2.230.0030.01215.14
7.2.220.0090.00615.23
7.2.210.0030.01215.27
7.2.200.0070.00714.70
7.2.190.0130.00614.91
7.2.180.0000.00915.06
7.2.170.0120.00315.03
7.2.160.0040.00414.86
7.2.150.0070.00716.62
7.2.140.0060.01016.85
7.2.130.0090.00616.80
7.2.120.0040.01116.75
7.2.110.0040.01116.98
7.2.100.0070.01116.82
7.2.90.0030.01016.86
7.2.80.0030.01216.56
7.2.70.0070.00716.98
7.2.60.0070.00716.86
7.2.50.0100.00316.85
7.2.40.0110.00416.96
7.2.30.0060.00917.02
7.2.20.0070.01116.62
7.2.10.0040.00816.92
7.2.00.0060.00617.90
7.1.330.0040.01215.61
7.1.320.0070.01015.80
7.1.310.0000.00815.47
7.1.300.0060.00315.94
7.1.290.0030.00615.93
7.1.280.0030.00615.67
7.1.270.0040.00715.76
7.1.260.0050.00315.74
7.1.250.0060.00615.97
7.1.240.0080.00415.95
7.1.230.0030.01015.56
7.1.220.0110.00415.48
7.1.210.0040.00815.63
7.1.200.0100.00315.39
7.1.190.0050.00515.70
7.1.180.0030.01015.59
7.1.170.0050.00315.70
7.1.160.0120.00315.65
7.1.150.0080.00515.82
7.1.140.0070.00415.70
7.1.130.0030.00615.90
7.1.120.0090.00615.84
7.1.110.0070.00715.71
7.1.100.0020.00817.11
7.1.90.0000.01015.46
7.1.80.0000.00915.63
7.1.70.0060.00616.34
7.1.60.0080.00917.58
7.1.50.0080.00916.34
7.1.40.0070.00716.00
7.1.30.0000.00815.76
7.1.20.0060.00615.94
7.1.10.0100.00315.68
7.1.00.0030.04019.14
7.0.330.0040.00815.35
7.0.320.0040.00815.09
7.0.310.0000.01015.42
7.0.300.0110.00015.20
7.0.290.0040.00815.36
7.0.280.0090.00315.40
7.0.270.0030.00915.35
7.0.260.0050.00815.15
7.0.250.0110.00415.44
7.0.240.0000.01015.45
7.0.230.0040.00415.41
7.0.220.0040.00715.34
7.0.210.0000.01315.48
7.0.200.0040.00616.07
7.0.190.0070.00715.39
7.0.180.0070.00715.41
7.0.170.0090.00615.31
7.0.160.0000.01215.45
7.0.150.0100.00315.40
7.0.140.0040.03918.76
7.0.130.0030.01015.15
7.0.120.0070.00715.50
7.0.110.0080.00315.49
7.0.100.0000.01015.31
7.0.90.0070.00415.43
7.0.80.0000.01015.43
7.0.70.0070.04718.64
7.0.60.0090.04518.57
7.0.50.0030.04818.61
7.0.40.0030.04616.66
7.0.30.0050.02916.77
7.0.20.0070.04716.69
7.0.10.0050.04816.83
7.0.00.0030.02816.77
5.6.400.0030.00514.12
5.6.390.0060.00314.38
5.6.380.0000.01514.61
5.6.370.0080.00414.43
5.6.360.0040.00814.40
5.6.350.0070.00414.20
5.6.340.0040.00714.19
5.6.330.0080.00414.28
5.6.320.0040.01214.35
5.6.310.0090.00614.01
5.6.300.0000.01213.90
5.6.290.0040.00714.25
5.6.280.0080.03717.51
5.6.270.0000.00914.23
5.6.260.0030.00814.34
5.6.250.0070.01014.55
5.6.240.0090.00614.33
5.6.230.0030.00714.40
5.6.220.0060.03017.62
5.6.210.0030.04717.51
5.6.200.0080.04117.75
5.6.190.0060.04517.58
5.6.180.0030.04917.54
5.6.170.0030.04717.66
5.6.160.0080.03017.68
5.6.150.0070.04317.61
5.6.140.0070.04517.74
5.6.130.0030.04817.68
5.6.120.0030.04517.62
5.6.110.0130.03717.71
5.6.100.0080.03017.64
5.6.90.0070.03717.60
5.6.80.0070.02717.44
5.6.70.0060.03517.26
5.6.60.0020.03017.44
5.6.50.0030.03217.45
5.6.40.0050.04717.27
5.6.30.0000.02417.42
5.6.20.0050.03217.30
5.6.10.0050.03217.36
5.6.00.0020.04017.40
5.5.380.0100.00314.29
5.5.370.0000.01514.21
5.5.360.0050.04617.38
5.5.350.0020.03817.30
5.5.340.0030.04517.69
5.5.330.0080.02717.61
5.5.320.0070.04317.61
5.5.310.0050.03417.48
5.5.300.0110.04317.35
5.5.290.0080.03917.44
5.5.280.0050.04517.49
5.5.270.0060.04217.61
5.5.260.0040.04717.65
5.5.250.0030.03817.39
5.5.240.0040.03217.10
5.5.230.0030.03117.29
5.5.220.0020.02417.23
5.5.210.0120.04017.21
5.5.200.0030.04517.21
5.5.190.0050.02317.12
5.5.180.0080.04417.17
5.5.170.0000.02114.18
5.5.160.0060.04517.12
5.5.150.0080.02617.23
5.5.140.0030.04217.32
5.5.130.0070.03917.29
5.5.120.0070.04217.27
5.5.110.0000.05017.03
5.5.100.0100.03917.04
5.5.90.0070.04017.20
5.5.80.0110.03617.18
5.5.70.0030.04216.98
5.5.60.0060.03117.20
5.5.50.0050.02517.25
5.5.40.0100.03517.19
5.5.30.0070.04317.18
5.5.20.0080.04017.09
5.5.10.0030.04416.91
5.5.00.0050.03517.02
5.4.450.0060.03515.18
5.4.440.0070.04515.26
5.4.430.0100.03815.07
5.4.420.0050.03215.32
5.4.410.0030.04315.15
5.4.400.0060.04215.12
5.4.390.0070.02515.01
5.4.380.0030.03815.01
5.4.370.0060.04015.01
5.4.360.0050.02214.94
5.4.350.0030.04314.99
5.4.340.0100.03715.02
5.4.330.0070.00311.02
5.4.320.0060.03915.04
5.4.310.0020.04214.94
5.4.300.0110.03114.89
5.4.290.0030.02714.81
5.4.280.0100.03815.03
5.4.270.0050.04115.00
5.4.260.0070.03114.97
5.4.250.0100.03514.98
5.4.240.0030.04214.92
5.4.230.0060.03514.84
5.4.220.0080.04014.86
5.4.210.0070.02614.97
5.4.200.0080.02414.97
5.4.190.0050.03915.14
5.4.180.0110.03514.98
5.4.170.0050.02415.19
5.4.160.0040.02014.97
5.4.150.0050.02714.97
5.4.140.0030.04413.62
5.4.130.0070.01813.46
5.4.120.0070.03613.60
5.4.110.0030.03113.70
5.4.100.0050.02613.67
5.4.90.0090.03713.69
5.4.80.0060.03713.68
5.4.70.0040.03913.74
5.4.60.0030.04313.57
5.4.50.0080.03513.57
5.4.40.0050.04013.65
5.4.30.0030.04413.56
5.4.20.0070.03813.57
5.4.10.0010.04313.55
5.4.00.0050.04013.23
5.3.290.0110.02512.58
5.3.280.0040.04012.43
5.3.270.0030.04412.52
5.3.260.0030.02212.39
5.3.250.0030.03612.55
5.3.240.0020.02812.45
5.3.230.0050.03712.41
5.3.220.0020.03512.36
5.3.210.0040.04612.34
5.3.200.0030.04112.39
5.3.190.0080.03212.31
5.3.180.0030.04212.43
5.3.170.0050.04212.35
5.3.160.0030.03712.43
5.3.150.0030.02712.51
5.3.140.0060.03812.40
5.3.130.0000.04712.41
5.3.120.0090.03912.36
5.3.110.0080.02512.38
5.3.100.0050.03512.12
5.3.90.0020.04212.17
5.3.80.0030.02312.09
5.3.70.0070.03712.16
5.3.60.0000.04412.22
5.3.50.0000.04112.00
5.3.40.0050.03912.16
5.3.30.0030.03311.91
5.3.20.0050.04011.93
5.3.10.0000.04311.81
5.3.00.0030.04411.75
5.2.170.0000.04311.14
5.2.160.0030.03711.13
5.2.150.0000.07011.15
5.2.140.0070.05711.13
5.2.130.0000.05711.12
5.2.120.0000.04010.94
5.2.110.0000.04011.10
5.2.100.0030.05711.12
5.2.90.0030.05011.02
5.2.80.0100.05710.93
5.2.70.0030.07011.01
5.2.60.0030.02711.01
5.2.50.0030.02710.96
5.2.40.0000.04710.98
5.2.30.0070.05310.97
5.2.20.0000.03011.00
5.2.10.0070.02310.79
5.2.00.0070.02710.76
5.1.60.0000.02710.42
5.1.50.0070.03710.42
5.1.40.0000.02710.42
5.1.30.0000.02710.42
5.1.20.0000.02710.42
5.1.10.0030.02310.42
5.1.00.0000.02710.42
5.0.50.0000.02710.42
5.0.40.0000.02010.42
5.0.30.0070.03010.42
5.0.20.0000.02010.42
5.0.10.0070.02310.42
5.0.00.0030.05310.42
4.4.90.0070.01710.42
4.4.80.0000.01310.42
4.4.70.0000.03310.42
4.4.60.0030.01710.42
4.4.50.0030.01310.42
4.4.40.0000.02710.42
4.4.30.0030.01310.42
4.4.20.0000.01710.42
4.4.10.0000.01310.42
4.4.00.0000.02310.42
4.3.110.0030.01310.42
4.3.100.0000.02010.42
4.3.90.0000.03710.42
4.3.80.0030.04310.42
4.3.70.0000.03010.42
4.3.60.0000.02010.42
4.3.50.0030.01310.42
4.3.40.0030.03010.42
4.3.30.0000.01710.42
4.3.20.0000.01710.42
4.3.10.0000.01710.42
4.3.00.0000.01310.42

preferences:
47.25 ms | 400 KiB | 5 Q