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 == 1;

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)
8.3.60.0120.00916.63
8.3.50.0110.00817.30
8.3.40.0090.00918.67
8.3.30.0070.00718.54
8.3.20.0040.00418.44
8.3.10.0040.00420.49
8.3.00.0130.00719.25
8.2.180.0170.00316.32
8.2.170.0120.00322.96
8.2.160.0100.00721.02
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00720.80
8.2.110.0060.00321.10
8.2.100.0090.00317.78
8.2.90.0040.00419.37
8.2.80.0070.00019.38
8.2.70.0090.00017.38
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0020.00518.06
8.2.20.0000.00919.42
8.2.10.0070.00017.65
8.2.00.0030.00517.73
8.1.280.0120.00325.92
8.1.270.0000.00824.66
8.1.260.0160.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0110.00017.42
8.1.220.0040.00417.91
8.1.210.0050.00518.85
8.1.200.0060.00317.23
8.1.190.0050.00217.50
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0000.00718.89
8.1.150.0040.00418.64
8.1.140.0040.00417.32
8.1.130.0030.00317.82
8.1.120.0050.00317.48
8.1.110.0070.00017.38
8.1.100.0030.00317.48
8.1.90.0040.00417.49
8.1.80.0000.00717.36
8.1.70.0030.00317.34
8.1.60.0030.00617.60
8.1.50.0030.00517.44
8.1.40.0060.00317.50
8.1.30.0060.00317.54
8.1.20.0000.00817.68
8.1.10.0040.00417.46
8.1.00.0000.00717.30
8.0.300.0000.00719.98
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0030.00317.26
8.0.260.0030.00316.86
8.0.250.0000.00716.95
8.0.240.0000.00716.94
8.0.230.0000.00716.85
8.0.220.0040.00416.76
8.0.210.0040.00416.79
8.0.200.0000.00717.02
8.0.190.0050.00317.02
8.0.180.0000.00716.89
8.0.170.0040.00416.92
8.0.160.0070.00017.00
8.0.150.0000.00816.86
8.0.140.0020.00516.91
8.0.130.0080.00013.33
8.0.120.0000.00716.83
8.0.110.0070.00016.91
8.0.100.0000.00816.92
8.0.90.0050.00317.01
8.0.80.0090.00616.84
8.0.70.0040.00416.79
8.0.60.0040.00416.87
8.0.50.0030.00516.95
8.0.30.0130.00717.03
8.0.20.0140.00617.37
8.0.10.0030.00517.11
8.0.00.0120.00716.77
7.4.330.0050.00013.07
7.4.320.0090.00016.43
7.4.300.0030.00316.65
7.4.290.0030.00316.65
7.4.280.0000.00716.45
7.4.270.0050.00216.61
7.4.260.0000.00513.25
7.4.250.0000.00816.58
7.4.240.0040.00416.46
7.4.230.0000.00716.50
7.4.220.0060.01216.38
7.4.210.0060.01116.57
7.4.200.0030.00316.68
7.4.190.0020.00516.51
7.4.160.0060.00916.51
7.4.150.0090.00916.45
7.4.140.0110.00616.49
7.4.130.0100.00916.46
7.4.120.0140.00416.39
7.4.110.0130.01016.49
7.4.100.0070.01016.53
7.4.90.0140.00316.52
7.4.80.0030.01619.39
7.4.70.0100.00716.50
7.4.60.0160.00016.52
7.4.50.0060.00616.47
7.4.40.0040.00816.48
7.4.30.0030.01716.26
7.4.00.0090.00315.00
7.3.330.0030.00313.19
7.3.320.0030.00313.06
7.3.310.0050.00216.19
7.3.300.0040.00416.18
7.3.290.0040.01116.34
7.3.280.0090.00716.26
7.3.270.0070.01016.52
7.3.260.0030.01816.29
7.3.250.0120.00616.28
7.3.240.0060.00916.34
7.3.230.0070.01416.65
7.3.210.0030.01316.36
7.3.200.0110.00716.37
7.3.190.0130.00716.26
7.3.180.0100.01016.53
7.3.170.0060.01316.46
7.3.160.0160.00016.29
7.3.120.0120.00314.84
7.3.10.0050.00916.61
7.3.00.0070.00616.44
7.2.330.0070.01016.77
7.2.320.0110.01216.59
7.2.310.0120.00916.70
7.2.300.0060.01216.70
7.2.290.0060.01016.79
7.2.130.0050.00816.69
7.2.120.0060.00516.86
7.2.110.0060.00916.88
7.2.100.0090.00316.94
7.2.90.0050.00916.66
7.2.80.0070.00516.86
7.2.70.0090.00516.75
7.2.60.0050.00616.82
7.2.50.0090.00817.06
7.2.40.0030.01016.78
7.2.30.0060.00516.83
7.2.20.0040.00916.81
7.2.10.0110.00316.97
7.2.00.0020.01217.74
7.1.250.0080.00515.49
7.1.100.0630.00616.23
7.1.70.0000.00917.00
7.1.60.0140.01019.40
7.1.50.0130.01016.95
7.1.00.0100.06022.40
7.0.200.0160.01015.00
7.0.140.0030.07021.93
7.0.120.0070.06322.02
7.0.60.0370.05320.09
7.0.50.0030.06317.80
7.0.40.0170.07320.30
7.0.30.0000.05019.96
7.0.20.0070.08720.20
7.0.10.0130.06719.95
7.0.00.0030.04720.04
5.6.280.0100.06720.84
5.6.210.0100.05320.51
5.6.200.0070.07318.22
5.6.190.0000.09720.60
5.6.180.0100.05720.41
5.6.170.0070.08320.41
5.6.160.0100.08320.55
5.6.150.0000.09020.38
5.6.140.0030.08320.37
5.6.130.0130.08320.36
5.6.120.0100.05020.17
5.6.110.0070.08020.45
5.6.100.0100.04720.31
5.6.90.0000.06020.09
5.6.80.0000.08719.49
5.6.70.0130.05719.83
5.6.60.0030.04319.48
5.6.50.0200.06719.73
5.6.40.0030.07319.46
5.6.30.0070.08319.69
5.6.20.0070.05019.81
5.6.10.0200.04019.53
5.6.00.0170.07019.52
5.5.350.0030.03320.34
5.5.340.0030.03717.91
5.5.330.0070.08320.57
5.5.320.0130.06020.23
5.5.310.0100.07020.15
5.5.300.0030.08719.92
5.5.290.0130.07719.91
5.5.280.0070.07720.07
5.5.270.0070.04319.96
5.5.260.0070.05720.16
5.5.250.0170.04019.73
5.5.240.0070.06019.36
5.5.230.0070.06719.55
5.5.220.0030.04319.63
5.5.210.0100.04019.50
5.5.200.0000.06719.28
5.5.190.0070.08019.25
5.5.180.0170.07019.33
5.5.160.0200.07319.60
5.5.150.0100.06719.27
5.5.140.0070.05019.46
5.5.130.0070.08019.31
5.5.120.0130.07019.31
5.5.110.0100.07319.26
5.5.100.0070.06319.51
5.5.90.0030.04319.46
5.5.80.0030.05319.41
5.5.70.0000.04319.37
5.5.60.0100.07319.31
5.5.50.0030.08719.48
5.5.40.0070.04719.42
5.5.30.0100.08019.21
5.5.20.0070.07719.43
5.5.10.0130.07719.24
5.5.00.0070.05019.53
5.4.450.0030.08319.51
5.4.440.0070.05719.50
5.4.430.0130.05019.11
5.4.420.0100.07719.50
5.4.410.0100.07019.11
5.4.400.0130.07319.01
5.4.390.0070.07019.07
5.4.380.0030.05719.00
5.4.370.0130.06718.79
5.4.360.0030.05018.79
5.4.350.0100.05019.18
5.4.340.0030.04719.12
5.4.320.0100.08019.14
5.4.310.0000.05718.91
5.4.300.0030.07719.18
5.4.290.0030.07319.14
5.4.280.0030.04319.18
5.4.270.0100.07019.07
5.4.260.0070.03719.14
5.4.250.0030.07719.04
5.4.240.0030.04019.07
5.4.230.0000.04019.00
5.4.220.0030.04719.07
5.4.210.0030.06719.14
5.4.200.0130.07018.78
5.4.190.0100.07319.08
5.4.180.0000.07019.07
5.4.170.0100.07319.17
5.4.160.0100.06019.05
5.4.150.0100.07318.90
5.4.140.0070.05716.28
5.4.130.0030.06316.25
5.4.120.0000.07716.36
5.4.110.0100.05316.26
5.4.100.0170.06016.48
5.4.90.0100.06016.25
5.4.80.0070.05316.43
5.4.70.0070.06716.39
5.4.60.0000.06316.37
5.4.50.0030.08016.21
5.4.40.0030.07316.21
5.4.30.0100.04716.39
5.4.20.0130.03316.23
5.4.10.0030.04316.28
5.4.00.0070.05015.82
5.3.290.0070.07314.56
5.3.280.0030.08314.56
5.3.270.0030.07014.54
5.3.260.0000.04314.55
5.3.250.0030.03714.56
5.3.240.0070.04314.54
5.3.230.0000.07014.53
5.3.220.0070.07314.53
5.3.210.0030.08014.58
5.3.200.0070.07314.49
5.3.190.0100.06014.36
5.3.180.0000.06714.54
5.3.170.0030.05714.52
5.3.160.0100.03714.52
5.3.150.0130.06714.48
5.3.140.0070.04714.51
5.3.130.0130.07314.37
5.3.120.0100.06314.44
5.3.110.0230.04714.36
5.3.100.0170.04014.00
5.3.90.0070.03713.91
5.3.80.0000.04013.93
5.3.70.0030.04713.82
5.3.60.0070.07313.93
5.3.50.0070.03313.88
5.3.40.0030.07313.87
5.3.30.0030.07714.00
5.3.20.0100.04713.63
5.3.10.0130.03313.59
5.3.00.0000.07013.57
5.2.170.0000.04311.13
5.2.160.0100.05711.00
5.2.150.0070.02711.13
5.2.140.0030.05311.04
5.2.130.0030.03011.00
5.2.120.0000.04711.04
5.2.110.0070.06011.09
5.2.100.0030.06711.08
5.2.90.0070.06011.11
5.2.80.0070.06011.10
5.2.70.0030.04311.03
5.2.60.0000.07011.00
5.2.50.0070.06010.84
5.2.40.0100.04010.97
5.2.30.0130.03711.04
5.2.20.0100.05710.89
5.2.10.0100.05010.86
5.2.00.0030.03310.71
5.1.60.0070.0209.89
5.1.50.0000.05710.03
5.1.40.0070.0279.98
5.1.30.0030.06010.23
5.1.20.0070.05010.36
5.1.10.0070.05310.07
5.1.00.0070.03710.03
5.0.50.0000.0238.54
5.0.40.0070.0238.48
5.0.30.0030.0678.19
5.0.20.0030.0478.10
5.0.10.0100.0278.21
5.0.00.0100.0578.05
4.4.90.0030.0237.07
4.4.80.0030.0137.07
4.4.70.0000.0177.07
4.4.60.0000.0207.07
4.4.50.0070.0207.07
4.4.40.0030.0237.07
4.4.30.0030.0237.07
4.4.20.0030.0307.07
4.4.10.0000.0207.07
4.4.00.0070.0407.07
4.3.110.0030.0177.07
4.3.100.0030.0377.07
4.3.90.0070.0237.07
4.3.80.0000.0537.07
4.3.70.0030.0207.07
4.3.60.0000.0207.07
4.3.50.0000.0307.07
4.3.40.0000.0537.07
4.3.30.0000.0407.07
4.3.20.0030.0337.07
4.3.10.0000.0407.07
4.3.00.0000.0307.07

preferences:
51.89 ms | 401 KiB | 5 Q