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;

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)
8.3.60.0190.00316.50
8.3.50.0070.00917.49
8.3.40.0090.00618.56
8.3.30.0030.01118.72
8.3.20.0000.00918.78
8.3.10.0040.00418.55
8.3.00.0090.00017.50
8.2.180.0150.00716.50
8.2.170.0130.00622.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00022.43
8.2.110.0090.00022.16
8.2.100.0110.00017.86
8.2.90.0110.00019.09
8.2.80.0070.00019.23
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00418.28
8.2.30.0050.00317.92
8.2.20.0070.00017.65
8.2.10.0080.00017.65
8.2.00.0000.00817.68
8.1.280.0140.00325.92
8.1.270.0110.00724.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00420.79
8.1.230.0070.00420.84
8.1.220.0040.00417.79
8.1.210.0000.00818.97
8.1.200.0000.00917.13
8.1.190.0000.00917.53
8.1.180.0000.00818.10
8.1.170.0040.00418.89
8.1.160.0000.00718.89
8.1.150.0000.00718.56
8.1.140.0070.00017.45
8.1.130.0070.00017.82
8.1.120.0040.00417.51
8.1.110.0040.00417.46
8.1.100.0030.00317.37
8.1.90.0000.00717.47
8.1.80.0070.00017.50
8.1.70.0000.00717.39
8.1.60.0050.00317.61
8.1.50.0040.00417.51
8.1.40.0030.00617.52
8.1.30.0000.00817.58
8.1.20.0050.00217.66
8.1.10.0030.00617.50
8.1.00.0040.00417.39
8.0.300.0040.00420.07
8.0.290.0000.00716.75
8.0.280.0070.00018.38
8.0.270.0070.00017.19
8.0.260.0030.00316.84
8.0.250.0040.00416.94
8.0.240.0030.00316.91
8.0.230.0030.00316.85
8.0.220.0030.00316.94
8.0.210.0000.00716.79
8.0.200.0030.00317.00
8.0.190.0090.00016.96
8.0.180.0030.00516.82
8.0.170.0040.00416.86
8.0.160.0050.00316.89
8.0.150.0040.00416.81
8.0.140.0040.00816.83
8.0.130.0030.00313.37
8.0.120.0050.00316.90
8.0.110.0000.00816.87
8.0.100.0000.00716.85
8.0.90.0000.00716.80
8.0.80.0030.01616.95
8.0.70.0040.00416.93
8.0.60.0000.00716.87
8.0.50.0000.00716.93
8.0.30.0000.02317.15
8.0.20.0150.00617.16
8.0.10.0040.00416.79
8.0.00.0090.01216.60
7.4.330.0060.00013.06
7.4.320.0030.00316.61
7.4.300.0030.00316.49
7.4.290.0000.01016.59
7.4.280.0040.00416.61
7.4.270.0040.00416.55
7.4.260.0030.00313.22
7.4.250.0040.00416.60
7.4.240.0000.00716.57
7.4.230.0030.00316.34
7.4.220.0160.00616.69
7.4.210.0050.01116.53
7.4.200.0000.00816.58
7.4.190.0030.00316.48
7.4.160.0030.01216.63
7.4.150.0060.01116.55
7.4.140.0140.01516.39
7.4.130.0080.01116.38
7.4.120.0110.00616.43
7.4.110.0130.00716.47
7.4.100.0060.01416.56
7.4.90.0060.01216.38
7.4.80.0160.00319.39
7.4.70.0060.01316.46
7.4.60.0090.00616.50
7.4.50.0080.00316.36
7.4.40.0110.00716.13
7.4.30.0070.01016.73
7.4.00.0110.00614.84
7.3.330.0030.00313.10
7.3.320.0050.00013.17
7.3.310.0000.00716.20
7.3.300.0060.00016.07
7.3.290.0090.01016.21
7.3.280.0080.00916.28
7.3.270.0070.01116.58
7.3.260.0130.00316.30
7.3.250.0100.00816.43
7.3.240.0120.00316.57
7.3.230.0110.00616.28
7.3.210.0100.00716.50
7.3.200.0070.01416.37
7.3.190.0100.01316.30
7.3.180.0040.01216.52
7.3.170.0130.00916.29
7.3.160.0060.01016.55
7.3.120.0060.00914.80
7.3.110.0070.01014.60
7.3.100.0060.00914.90
7.3.90.0120.00615.08
7.3.80.0030.01214.86
7.3.70.0060.00314.66
7.3.60.0100.00314.87
7.3.50.0030.01014.81
7.3.40.0000.01514.66
7.3.30.0130.00014.82
7.3.20.0040.01116.72
7.3.10.0090.00316.46
7.3.00.0030.01016.39
7.2.330.0140.00416.52
7.2.320.0220.00316.74
7.2.310.0130.01016.68
7.2.300.0100.00716.43
7.2.290.0030.01416.58
7.2.250.0090.00915.08
7.2.240.0100.00614.92
7.2.230.0070.00714.72
7.2.220.0090.00314.78
7.2.210.0030.01314.84
7.2.200.0030.00614.88
7.2.190.0040.00815.02
7.2.180.0060.00914.67
7.2.170.0030.01014.89
7.2.00.0000.01119.44
7.1.330.0060.00615.85
7.1.320.0070.00715.51
7.1.310.0090.00615.66
7.1.300.0040.00715.85
7.1.290.0040.01215.56
7.1.280.0000.01315.72
7.1.270.0030.00915.54
7.1.260.0130.00315.58
7.1.200.0040.01115.76
7.1.100.0030.01417.84
7.1.70.0050.00516.76
7.1.60.0070.01619.40
7.1.50.0070.01716.83
7.1.00.0000.03722.44
7.0.200.0000.00716.82
7.0.140.0070.07021.99
7.0.120.0000.07322.09
7.0.60.0170.07019.99
7.0.50.0070.06017.90
7.0.40.0070.05017.70
7.0.30.0030.04717.66
7.0.20.0100.06317.68
7.0.10.0030.06017.68
7.0.00.0000.05017.75
5.6.280.0000.07721.11
5.6.210.0030.04020.47
5.6.200.0070.07018.21
5.6.190.0170.05718.07
5.6.180.0070.08018.19
5.6.170.0070.05018.20
5.6.160.0100.08018.08
5.6.150.0070.04318.18
5.6.140.0030.05018.14
5.6.130.0100.03718.15
5.6.120.0070.08718.10
5.6.110.0070.04018.14
5.6.100.0000.06318.08
5.6.90.0030.06318.13
5.6.80.0100.06017.57
5.6.70.0070.07717.55
5.6.60.0100.08017.49
5.6.50.0030.08317.50
5.6.40.0170.07717.50
5.6.30.0030.08017.57
5.6.20.0070.07717.51
5.6.10.0030.07717.44
5.6.00.0070.05017.46
5.5.350.0300.07720.46
5.5.340.0030.08718.00
5.5.330.0100.07718.01
5.5.320.0070.05018.02
5.5.310.0070.08018.02
5.5.300.0100.03317.96
5.5.290.0000.05317.92
5.5.280.0030.04717.98
5.5.270.0000.04317.86
5.5.260.0100.04317.86
5.5.250.0030.07317.77
5.5.240.0070.07717.37
5.5.230.0100.04317.39
5.5.220.0100.07317.39
5.5.210.0030.08017.29
5.5.200.0030.07017.24
5.5.190.0070.07317.22
5.5.180.0030.06717.26
5.5.160.0100.07317.33
5.5.150.0100.06317.30
5.5.140.0000.05317.31
5.5.130.0070.04317.23
5.5.120.0030.05017.34
5.5.110.0170.07717.23
5.5.100.0000.06017.14
5.5.90.0100.05017.21
5.5.80.0070.04717.25
5.5.70.0070.06017.16
5.5.60.0000.04717.12
5.5.50.0070.05017.16
5.5.40.0030.04017.16
5.5.30.0100.05017.26
5.5.20.0000.07317.17
5.5.10.0100.04017.11
5.5.00.0130.05317.19
5.4.450.0000.05319.32
5.4.440.0030.04019.34
5.4.430.0030.04719.44
5.4.420.0030.06719.38
5.4.410.0030.05319.18
5.4.400.0000.05719.01
5.4.390.0070.08019.07
5.4.380.0000.07719.20
5.4.370.0070.08318.82
5.4.360.0170.06018.82
5.4.350.0070.07318.98
5.4.340.0070.04318.98
5.4.320.0070.07718.96
5.4.310.0070.06318.98
5.4.300.0070.03719.07
5.4.290.0100.06718.97
5.4.280.0000.04319.10
5.4.270.0030.08319.04
5.4.260.0030.05719.20
5.4.250.0000.04719.11
5.4.240.0070.04718.94
5.4.230.0070.06319.08
5.4.220.0030.07319.02
5.4.210.0000.05019.19
5.4.200.0130.05718.89
5.4.190.0030.06718.97
5.4.180.0030.04718.94
5.4.170.0070.06319.09
5.4.160.0070.04718.96
5.4.150.0030.07019.11
5.4.140.0100.07016.26
5.4.130.0100.07016.31
5.4.120.0030.08016.22
5.4.110.0030.04016.26
5.4.100.0100.07016.29
5.4.90.0070.03716.25
5.4.80.0000.06016.23
5.4.70.0130.04716.28
5.4.60.0030.07716.33
5.4.50.0070.07016.38
5.4.40.0170.06716.37
5.4.30.0000.06016.21
5.4.20.0030.03716.22
5.4.10.0030.05316.37
5.4.00.0070.06715.66
5.3.290.0070.07714.48
5.3.280.0030.06014.56
5.3.270.0070.06714.55
5.3.260.0130.07714.59
5.3.250.0100.05714.57
5.3.240.0000.08014.43
5.3.230.0130.07314.56
5.3.220.0030.07714.34
5.3.210.0130.05714.54
5.3.200.0100.06714.53
5.3.190.0100.07314.50
5.3.180.0100.06714.50
5.3.170.0130.04014.64
5.3.160.0070.05014.53
5.3.150.0070.07314.55
5.3.140.0070.07714.54
5.3.130.0070.05014.46
5.3.120.0170.02714.45
5.3.110.0100.07714.47
5.3.100.0030.06313.98
5.3.90.0130.06713.95
5.3.80.0100.07013.96
5.3.70.0130.06714.00
5.3.60.0030.07313.91
5.3.50.0070.07013.73
5.3.40.0130.06713.70
5.3.30.0030.07013.87
5.3.20.0030.06013.55
5.3.10.0100.04013.59
5.3.00.0070.07713.39
5.2.170.0070.04011.14
5.2.160.0030.06011.12
5.2.150.0030.06311.08
5.2.140.0030.06311.04
5.2.130.0070.03011.07
5.2.120.0030.06710.88
5.2.110.0070.05010.88
5.2.100.0070.04711.06
5.2.90.0130.04011.12
5.2.80.0030.06011.05
5.2.70.0030.06310.98
5.2.60.0000.05310.87
5.2.50.0030.05010.98
5.2.40.0130.05010.96
5.2.30.0070.06010.95
5.2.20.0000.05010.95
5.2.10.0030.04010.84
5.2.00.0100.05010.75
5.1.60.0030.02710.20
5.1.50.0070.05010.07
5.1.40.0030.02710.04
5.1.30.0070.04310.28
5.1.20.0030.05710.24
5.1.10.0070.05310.11
5.1.00.0030.06010.04
5.0.50.0030.0438.52
5.0.40.0030.0338.37
5.0.30.0030.0338.13
5.0.20.0000.0378.16
5.0.10.0030.0238.27
5.0.00.0000.0438.19
4.4.90.0000.0407.88
4.4.80.0030.0237.88
4.4.70.0030.0207.88
4.4.60.0130.0237.88
4.4.50.0000.0207.88
4.4.40.0000.0307.88
4.4.30.0000.0407.88
4.4.20.0000.0277.88
4.4.10.0030.0307.88
4.4.00.0070.0537.88
4.3.110.0030.0377.88
4.3.100.0030.0337.88
4.3.90.0000.0407.88
4.3.80.0030.0337.88
4.3.70.0070.0337.88
4.3.60.0030.0277.88
4.3.50.0000.0377.88
4.3.40.0000.0437.88
4.3.30.0030.0277.88
4.3.20.0030.0237.88
4.3.10.0030.0377.88
4.3.00.0030.0377.88

preferences:
47.53 ms | 400 KiB | 5 Q