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;

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)
8.3.60.0040.01116.63
8.3.50.0070.00921.83
8.3.40.0140.00018.80
8.3.30.0100.00319.09
8.3.20.0080.00020.29
8.3.10.0040.00423.52
8.3.00.0030.00520.96
8.2.180.0060.00916.38
8.2.170.0030.01022.96
8.2.160.0080.00820.39
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00820.86
8.2.110.0060.00322.27
8.2.100.0110.00017.78
8.2.90.0080.00519.10
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0080.00317.80
8.2.50.0110.00418.07
8.2.40.0050.00319.94
8.2.30.0000.00918.20
8.2.20.0040.00417.42
8.2.10.0000.00717.92
8.2.00.0040.00417.41
8.1.280.0100.00725.92
8.1.270.0090.00024.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.79
8.1.230.0110.00019.03
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0000.00716.98
8.1.180.0080.00018.10
8.1.170.0000.00918.46
8.1.160.0000.00721.82
8.1.150.0000.00818.58
8.1.140.0030.00517.22
8.1.130.0040.00417.75
8.1.120.0000.00717.37
8.1.110.0040.00417.25
8.1.100.0040.00417.29
8.1.90.0050.00217.17
8.1.80.0030.00317.28
8.1.70.0000.00717.19
8.1.60.0030.00517.35
8.1.50.0040.00417.42
8.1.40.0030.00617.34
8.1.30.0000.00917.38
8.1.20.0040.00417.52
8.1.10.0040.00417.33
8.1.00.0000.00717.36
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0070.00018.50
8.0.270.0070.00017.18
8.0.260.0030.00317.09
8.0.250.0060.00016.84
8.0.240.0030.00316.70
8.0.230.0030.00316.83
8.0.220.0000.00616.69
8.0.210.0000.00616.77
8.0.200.0030.00316.80
8.0.190.0040.00416.91
8.0.180.0030.00316.84
8.0.170.0040.00416.73
8.0.160.0050.00216.65
8.0.150.0060.00316.74
8.0.140.0060.00316.71
8.0.130.0060.00013.12
8.0.120.0040.00416.73
8.0.110.0000.00816.75
8.0.100.0030.00316.56
8.0.90.0040.00416.63
8.0.80.0050.01016.71
8.0.70.0050.00316.65
8.0.60.0070.00016.70
8.0.50.0040.00416.57
8.0.30.0060.01117.17
8.0.20.0130.01217.40
8.0.10.0040.00416.73
8.0.00.0080.00916.60
7.4.330.0040.00415.00
7.4.320.0030.00316.29
7.4.300.0030.00316.34
7.4.290.0040.00416.46
7.4.280.0070.00016.46
7.4.270.0000.00716.48
7.4.260.0030.00316.46
7.4.250.0040.00416.43
7.4.240.0060.00216.45
7.4.230.0000.00716.46
7.4.220.0120.01216.50
7.4.210.0100.00716.46
7.4.200.0020.00516.28
7.4.160.0130.00316.50
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0120.00916.40
7.4.120.0140.00516.35
7.4.110.0120.00616.39
7.4.100.0130.00316.35
7.4.90.0090.00916.41
7.4.80.0090.01219.39
7.4.70.0100.00716.45
7.4.60.0080.00816.30
7.4.50.0020.00216.21
7.4.40.0070.01516.18
7.4.30.0060.01716.32
7.4.00.0040.01114.67
7.3.330.0060.00013.04
7.3.320.0000.00613.03
7.3.310.0040.00415.97
7.3.300.0070.00016.15
7.3.290.0040.01116.15
7.3.280.0100.00816.11
7.3.270.0090.01517.40
7.3.260.0100.01316.46
7.3.250.0130.00616.25
7.3.240.0140.00616.02
7.3.230.0130.00616.39
7.3.210.0190.00316.43
7.3.200.0120.00319.39
7.3.190.0070.01016.19
7.3.180.0100.01016.27
7.3.170.0110.01516.27
7.3.160.0070.01316.15
7.3.120.0030.01514.95
7.2.330.0090.00916.34
7.2.320.0120.00616.27
7.2.310.0100.01316.35
7.2.300.0060.00916.34
7.2.290.0120.00416.66
7.2.00.0000.01219.27
7.1.100.0090.00617.87
7.1.70.0000.01316.97
7.1.60.0030.02119.70
7.1.50.0030.01716.89
7.1.00.0000.08022.40
7.0.200.0030.00616.73
7.0.140.0100.06321.99
7.0.60.0030.08321.66
7.0.50.0030.07717.80
7.0.40.0030.04320.30
7.0.30.0300.08320.30
7.0.20.0130.07720.30
7.0.10.0170.06320.15
7.0.00.0100.08320.16
5.6.280.0030.07020.98
5.6.210.0000.04720.52
5.6.200.0070.08318.23
5.6.190.0000.06720.77
5.6.180.0400.07320.62
5.6.170.0230.04020.49
5.6.160.0030.04720.39
5.6.150.0000.04718.12
5.6.140.0100.07718.20
5.6.130.0030.09018.16
5.6.120.0100.06021.14
5.6.110.0100.07721.08
5.6.100.0030.08721.03
5.6.90.0070.08021.12
5.6.80.0030.03720.35
5.5.350.0200.03720.42
5.5.340.0070.07318.02
5.5.330.0070.04020.15
5.5.320.0230.07020.13
5.5.310.0400.06720.29
5.5.300.0130.07717.91
5.5.290.0000.06317.87
5.5.280.0000.04320.79
5.5.270.0170.07720.96
5.5.260.0030.05720.95
5.5.250.0000.06020.54
5.5.240.0370.06020.27
5.4.450.0200.05031.20
5.4.440.0530.04331.98
5.4.430.0230.04332.00
5.4.420.0270.03732.00
5.4.410.0270.04332.00
5.4.400.0170.04732.00
5.4.390.0370.03732.00
5.4.380.0170.05018.50
5.4.370.0200.05018.54
5.4.360.0170.04718.56
5.4.350.0130.05718.56
5.4.340.0300.04318.56
5.4.320.0060.04412.45
5.4.310.0060.03912.45
5.4.300.0090.04712.45
5.4.290.0090.05012.45
5.4.280.0090.03412.34
5.4.270.0060.04012.34
5.4.260.0100.04312.35
5.4.250.0060.03912.34
5.4.240.0090.03912.35
5.4.230.0050.04412.34
5.4.220.0030.04212.34
5.4.210.0100.03312.34
5.4.200.0070.03912.34
5.4.190.0100.03912.34
5.4.180.0060.04012.33
5.4.170.0130.03812.34
5.4.160.0120.03912.33
5.4.150.0120.04012.33
5.4.140.0120.03912.01
5.4.130.0130.03912.00
5.4.120.0130.03811.96
5.4.110.0140.03811.96
5.4.100.0090.04111.96
5.4.90.0180.05011.96
5.4.80.0140.03911.96
5.4.70.0100.05411.95
5.4.60.0100.03911.95
5.4.50.0100.04111.95
5.4.40.0100.04111.94
5.4.30.0120.03911.94
5.4.20.0100.03911.94
5.4.10.0120.03811.94
5.4.00.0100.04011.42
5.3.290.0120.04212.80
5.3.280.0070.03812.71
5.3.270.0130.04212.72
5.3.260.0250.06412.72
5.3.250.0130.04212.72
5.3.240.0110.04112.72
5.3.230.0120.04112.71
5.3.220.0120.04012.68
5.3.210.0120.04112.68
5.3.200.0090.04312.68
5.3.190.0150.03912.68
5.3.180.0140.03612.67
5.3.170.0110.04312.67
5.3.160.0180.04012.67
5.3.150.0110.04912.67
5.3.140.0120.04612.66
5.3.130.0140.04012.66
5.3.120.0200.06612.66
5.3.110.0150.03812.65
5.3.100.0120.04112.12
5.3.90.0120.03812.08
5.3.80.0080.04212.07
5.3.70.0120.03912.08
5.3.60.0120.03912.06
5.3.50.0110.03912.00
5.3.40.0120.03912.00
5.3.30.0150.04911.94
5.3.20.0110.04111.72
5.3.10.0130.03811.69
5.3.00.0140.03611.67

preferences:
59.64 ms | 401 KiB | 5 Q