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 is_numeric('200');

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)
8.3.60.0040.01416.75
8.3.50.0180.00716.56
8.3.40.0130.00318.66
8.3.30.0060.00918.45
8.3.20.0040.00418.64
8.3.10.0030.00618.77
8.3.00.0060.00319.38
8.2.180.0120.00316.32
8.2.170.0150.00022.96
8.2.160.0090.00618.96
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00720.69
8.2.110.0100.00721.90
8.2.100.0120.00017.91
8.2.90.0040.00417.75
8.2.80.0040.00418.78
8.2.70.0050.00317.63
8.2.60.0080.00017.50
8.2.50.0040.00418.04
8.2.40.0040.00419.88
8.2.30.0000.00717.68
8.2.20.0020.00817.52
8.2.10.0060.00317.85
8.2.00.0000.00717.85
8.1.270.0070.00023.99
8.1.260.0100.00326.35
8.1.250.0000.00728.09
8.1.240.0080.00321.89
8.1.230.0040.00720.88
8.1.220.0050.00318.64
8.1.210.0040.00418.77
8.1.200.0000.00817.47
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0080.00017.62
8.1.160.0040.00418.95
8.1.150.0000.00718.63
8.1.140.0050.00217.50
8.1.130.0030.00317.68
8.1.120.0040.00417.51
8.1.110.0040.00417.36
8.1.100.0070.00017.44
8.1.90.0040.00417.44
8.1.80.0040.00417.47
8.1.70.0070.00017.33
8.1.60.0000.00717.46
8.1.50.0040.00417.45
8.1.40.0050.00317.49
8.1.30.0030.00617.55
8.1.20.0040.00417.62
8.1.10.0030.00517.46
8.1.00.0000.00817.41
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.57
8.0.270.0030.00317.21
8.0.260.0030.00316.86
8.0.250.0060.00316.92
8.0.240.0000.00716.84
8.0.230.0030.00316.97
8.0.220.0060.00016.79
8.0.210.0070.00016.91
8.0.200.0020.00516.87
8.0.190.0040.00416.84
8.0.180.0040.00416.80
8.0.170.0060.00316.80
8.0.160.0040.00416.79
8.0.150.0030.00616.80
8.0.140.0000.00816.84
8.0.130.0000.00513.29
8.0.120.0040.00416.84
8.0.110.0070.00016.92
8.0.100.0000.00816.84
8.0.90.0040.00416.76
8.0.80.0140.00016.89
8.0.70.0000.00716.96
8.0.60.0050.00316.73
8.0.50.0040.00416.85
8.0.30.0090.00917.24
8.0.20.0070.01616.86
8.0.10.0000.00716.88
8.0.00.0090.00816.69
7.4.330.0050.00012.98
7.4.320.0000.00616.46
7.4.300.0070.00016.41
7.4.290.0030.00316.60
7.4.280.0000.00716.50
7.4.270.0000.00716.63
7.4.260.0000.00813.32
7.4.250.0040.00416.56
7.4.240.0030.00316.63
7.4.230.0000.00816.34
7.4.220.0100.01016.61
7.4.210.0090.00916.61
7.4.200.0030.00316.60
7.4.190.0070.00016.67
7.4.160.0050.01016.56
7.4.150.0060.01216.36
7.4.140.0130.00316.57
7.4.130.0030.01316.50
7.4.120.0080.00816.41
7.4.110.0190.00316.44
7.4.100.0120.00616.46
7.4.90.0000.01816.55
7.4.80.0140.00619.39
7.4.70.0170.00016.65
7.4.60.0070.01016.41
7.4.50.0080.00416.31
7.4.40.0030.01316.40
7.4.30.0060.00916.33
7.4.00.0050.01215.08
7.3.330.0050.00013.20
7.3.320.0050.00313.14
7.3.310.0030.00616.27
7.3.300.0000.00716.12
7.3.290.0070.00816.27
7.3.280.0030.01216.24
7.3.270.0100.00716.35
7.3.260.0100.00716.54
7.3.250.0120.00916.34
7.3.240.0160.00016.54
7.3.230.0090.01016.31
7.3.210.0130.00316.25
7.3.200.0160.00316.55
7.3.190.0060.00916.32
7.3.180.0060.01016.32
7.3.170.0070.01016.38
7.3.160.0130.00316.31
7.3.120.0050.01214.78
7.3.110.0110.00414.95
7.3.100.0030.00915.00
7.3.90.0070.00714.53
7.3.80.0030.00914.96
7.3.70.0030.01215.04
7.3.60.0000.01114.90
7.3.50.0080.00414.84
7.3.40.0120.00614.45
7.3.30.0120.00314.85
7.3.20.0000.01316.76
7.3.10.0080.00316.42
7.3.00.0000.01316.46
7.2.330.0170.00016.29
7.2.320.0100.00716.50
7.2.310.0030.01616.77
7.2.300.0120.00616.71
7.2.290.0170.00716.45
7.2.250.0110.00314.95
7.2.240.0030.01715.09
7.2.230.0090.00615.17
7.2.220.0030.00914.86
7.2.210.0090.00614.89
7.2.200.0040.01114.69
7.2.190.0000.01014.96
7.2.180.0040.00815.05
7.2.170.0060.00915.05
7.2.130.0030.00916.57
7.2.120.0030.01216.48
7.2.110.0030.00716.63
7.2.100.0030.01316.67
7.2.90.0060.00917.01
7.2.80.0030.00717.02
7.2.70.0030.01016.81
7.2.60.0000.01016.84
7.2.50.0060.00317.03
7.2.40.0060.00616.87
7.2.30.0030.00616.87
7.2.20.0000.01616.94
7.2.10.0040.01416.79
7.2.00.0050.00718.11
7.1.330.0030.01015.92
7.1.320.0060.00615.55
7.1.310.0040.01215.79
7.1.300.0030.00615.73
7.1.290.0030.00715.54
7.1.280.0090.00915.39
7.1.270.0030.00915.86
7.1.260.0030.01015.54
7.1.250.0100.00315.51
7.1.100.0040.00817.99
7.1.70.0030.01016.89
7.1.60.0180.00019.30
7.1.50.0130.01316.54
7.1.00.0070.06022.45
7.0.200.0070.00716.80
7.0.140.0030.07022.00
7.0.120.0030.06721.96
7.0.60.0100.07720.00
7.0.50.0070.04717.81
7.0.40.0100.07717.75
7.0.30.0030.08317.65
7.0.20.0030.04317.68
7.0.10.0170.08717.68
7.0.00.0070.04017.62
5.6.280.0070.07021.07
5.6.210.0170.07020.75
5.6.200.0070.08018.15
5.6.190.0030.06018.18
5.6.180.0030.04318.23
5.6.170.0170.07318.21
5.6.160.0100.05718.12
5.6.150.0100.04318.20
5.6.140.0170.04318.15
5.6.130.0070.08018.10
5.6.120.0170.07318.04
5.6.110.0070.07318.21
5.6.100.0000.05318.11
5.6.90.0130.04318.12
5.6.80.0070.04017.50
5.6.70.0070.07717.50
5.6.60.0030.05017.48
5.6.50.0100.07017.53
5.6.40.0030.07717.48
5.6.30.0130.07017.50
5.6.20.0070.06317.46
5.6.10.0030.08317.57
5.6.00.0070.07017.45
5.5.350.0100.08020.49
5.5.340.0030.08017.91
5.5.330.0130.04317.96
5.5.320.0070.05717.97
5.5.310.0000.04717.97
5.5.300.0070.04017.89
5.5.290.0030.04317.96
5.5.280.0130.07017.96
5.5.270.0130.05317.96
5.5.260.0030.06718.01
5.5.250.0100.07717.73
5.5.240.0030.08017.34
5.5.230.0030.04017.25
5.5.220.0030.08017.29
5.5.210.0030.04017.38
5.5.200.0030.08017.32
5.5.190.0070.05317.36
5.5.180.0000.04317.23
5.5.160.0070.04017.26
5.5.150.0070.06317.36
5.5.140.0030.06017.29
5.5.130.0000.08317.20
5.5.120.0070.07017.36
5.5.110.0070.06017.35
5.5.100.0070.03717.33
5.5.90.0030.05317.23
5.5.80.0070.06017.23
5.5.70.0030.07717.12
5.5.60.0030.03717.20
5.5.50.0030.06017.12
5.5.40.0100.04317.17
5.5.30.0000.05317.11
5.5.20.0000.04017.17
5.5.10.0030.08317.25
5.5.00.0070.07717.21
5.4.450.0100.06719.23
5.4.440.0100.07719.28
5.4.430.0030.04019.21
5.4.420.0100.04019.41
5.4.410.0100.07019.26
5.4.400.0000.08018.99
5.4.390.0070.05019.09
5.4.380.0130.04318.98
5.4.370.0170.06319.00
5.4.360.0100.08319.01
5.4.350.0030.06718.98
5.4.340.0030.05719.20
5.4.320.0000.04319.13
5.4.310.0070.04318.82
5.4.300.0100.07319.09
5.4.290.0030.04018.95
5.4.280.0070.06319.03
5.4.270.0100.07318.98
5.4.260.0070.05718.82
5.4.250.0130.07018.94
5.4.240.0030.05019.03
5.4.230.0100.03318.97
5.4.220.0000.04018.95
5.4.210.0100.03019.02
5.4.200.0030.03719.11
5.4.190.0100.07318.88
5.4.180.0070.07019.08
5.4.170.0130.07018.99
5.4.160.0100.06719.10
5.4.150.0030.07718.87
5.4.140.0100.06716.23
5.4.130.0070.03316.25
5.4.120.0030.03316.47
5.4.110.0130.06016.36
5.4.100.0000.07716.41
5.4.90.0070.03716.23
5.4.80.0030.05716.27
5.4.70.0030.03716.31
5.4.60.0100.06316.16
5.4.50.0070.04016.20
5.4.40.0070.05016.41
5.4.30.0100.05716.38
5.4.20.0070.07016.29
5.4.10.0070.03716.22
5.4.00.0000.03715.66
5.3.290.0100.04014.45
5.3.280.0000.06314.45
5.3.270.0030.07714.57
5.3.260.0070.05014.45
5.3.250.0030.04014.43
5.3.240.0030.05714.54
5.3.230.0000.04314.37
5.3.220.0030.07714.50
5.3.210.0030.05014.54
5.3.200.0100.07014.64
5.3.190.0000.05714.51
5.3.180.0030.07314.50
5.3.170.0100.07014.51
5.3.160.0030.04014.52
5.3.150.0100.06014.52
5.3.140.0100.07314.38
5.3.130.0130.03714.46
5.3.120.0030.06714.52
5.3.110.0070.05014.52
5.3.100.0030.06013.81
5.3.90.0000.04713.95
5.3.80.0070.03713.94
5.3.70.0000.04313.86
5.3.60.0070.04713.96
5.3.50.0000.04313.93
5.3.40.0030.07713.91
5.3.30.0030.05013.86
5.3.20.0030.03713.47
5.3.10.0100.06313.60
5.3.00.0100.03713.60
5.2.170.0030.06311.12
5.2.160.0000.03311.06
5.2.150.0000.03710.92
5.2.140.0000.03311.04
5.2.130.0030.04011.10
5.2.120.0000.05011.09
5.2.110.0100.06011.24
5.2.100.0030.05711.13
5.2.90.0100.03711.08
5.2.80.0030.03711.03
5.2.70.0000.03710.98
5.2.60.0030.04711.19
5.2.50.0030.04010.84
5.2.40.0030.03310.89
5.2.30.0030.06010.96
5.2.20.0000.06710.73
5.2.10.0170.05010.77
5.2.00.0030.06310.63
5.1.60.0030.0539.96
5.1.50.0100.03710.02
5.1.40.0030.04010.04
5.1.30.0030.05010.37
5.1.20.0070.05310.27
5.1.10.0030.05710.07
5.1.00.0070.05710.04
5.0.50.0030.0308.52
5.0.40.0070.0508.47
5.0.30.0000.0678.20
5.0.20.0000.0238.17
5.0.10.0070.0438.08
5.0.00.0000.0638.36
4.4.90.0100.0307.32
4.4.80.0000.0177.32
4.4.70.0070.0137.32
4.4.60.0030.0137.32
4.4.50.0030.0377.32
4.4.40.0000.0577.32
4.4.30.0000.0337.32
4.4.20.0000.0377.32
4.4.10.0070.0337.32
4.4.00.0000.0307.32
4.3.110.0030.0207.32
4.3.100.0030.0177.32
4.3.90.0000.0177.32
4.3.80.0000.0307.32
4.3.70.0030.0337.32
4.3.60.0030.0377.32
4.3.50.0030.0377.32
4.3.40.0030.0377.32
4.3.30.0030.0307.32
4.3.20.0000.0307.32
4.3.10.0030.0307.32
4.3.00.0030.0277.32

preferences:
60.27 ms | 404 KiB | 6 Q