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;

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)
8.3.40.0140.00718.75
8.3.30.0110.00318.80
8.3.20.0070.01120.38
8.3.10.0070.00723.63
8.3.00.0040.00420.36
8.2.170.0140.00722.96
8.2.160.0170.00322.26
8.2.150.0120.00424.18
8.2.140.0150.00024.66
8.2.130.0090.00326.16
8.2.120.0100.01022.12
8.2.110.0040.00422.14
8.2.100.0060.00617.78
8.2.90.0040.00419.09
8.2.80.0040.00418.03
8.2.70.0060.00317.63
8.2.60.0030.00617.93
8.2.50.0040.00718.07
8.2.40.0000.00819.52
8.2.30.0000.00717.97
8.2.20.0000.00717.57
8.2.10.0030.00619.59
8.2.00.0000.00717.79
8.1.270.0050.00322.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0060.00619.04
8.1.220.0050.00217.74
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0050.00317.30
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0040.00422.00
8.1.150.0050.00318.66
8.1.140.0050.00317.45
8.1.130.0030.00317.87
8.1.120.0040.00417.38
8.1.110.0000.00817.33
8.1.100.0000.00817.34
8.1.90.0080.00017.49
8.1.80.0000.00717.47
8.1.70.0060.00317.37
8.1.60.0070.00317.60
8.1.50.0040.00417.55
8.1.40.0040.00417.39
8.1.30.0040.00417.64
8.1.20.0050.00317.73
8.1.10.0000.00817.52
8.1.00.0000.00717.49
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0070.00018.45
8.0.270.0030.00317.27
8.0.260.0040.00416.89
8.0.250.0070.00016.86
8.0.240.0030.00516.88
8.0.230.0000.00717.03
8.0.220.0040.00316.86
8.0.210.0030.00416.89
8.0.200.0070.00017.02
8.0.190.0040.00416.96
8.0.180.0000.00716.88
8.0.170.0040.00416.88
8.0.160.0070.00016.82
8.0.150.0000.00716.91
8.0.140.0000.00816.82
8.0.130.0050.00013.34
8.0.120.0050.00316.93
8.0.110.0050.00216.85
8.0.100.0000.00816.86
8.0.90.0040.00416.79
8.0.80.0000.01516.91
8.0.70.0080.00016.89
8.0.60.0000.00717.01
8.0.50.0040.00416.79
8.0.30.0140.00517.27
8.0.20.0160.00617.40
8.0.10.0000.00717.06
8.0.00.0120.01116.79
7.4.330.0000.00515.07
7.4.320.0000.00716.52
7.4.300.0000.00616.61
7.4.290.0030.00316.53
7.4.280.0000.00716.60
7.4.270.0030.00316.61
7.4.260.0000.00716.48
7.4.250.0070.00016.50
7.4.240.0030.00416.58
7.4.230.0000.00716.54
7.4.220.0060.01216.50
7.4.210.0110.00516.65
7.4.200.0070.00016.63
7.4.190.0030.00616.41
7.4.160.0070.00716.44
7.4.150.0090.01217.40
7.4.140.0100.01117.86
7.4.130.0060.01216.55
7.4.120.0130.00816.59
7.4.110.0140.00316.71
7.4.100.0180.00616.50
7.4.90.0000.01716.50
7.4.80.0140.00316.68
7.4.70.0070.01316.56
7.4.60.0080.00816.55
7.4.50.0000.00416.44
7.4.40.0030.01022.77
7.4.30.0130.00316.36
7.4.00.0060.00314.80
7.3.330.0020.00213.25
7.3.320.0000.00513.16
7.3.310.0030.00316.46
7.3.300.0070.00016.31
7.3.290.0140.00316.31
7.3.280.0100.00616.34
7.3.270.0140.00917.40
7.3.260.0200.00016.35
7.3.250.0150.00516.46
7.3.240.0140.00316.30
7.3.230.0060.01316.39
7.3.210.0180.00316.41
7.3.200.0180.00419.39
7.3.190.0200.00016.50
7.3.180.0080.00816.55
7.3.170.0120.00916.64
7.3.160.0160.00316.60
7.3.120.0060.00615.11
7.2.330.0110.00916.62
7.2.320.0110.00816.61
7.2.310.0130.00316.64
7.2.300.0090.00916.73
7.2.290.0100.00616.60
7.1.100.0000.01117.97
7.1.70.0030.00516.68
7.1.60.0100.01419.29
7.1.50.0070.01716.56
7.1.00.0030.07722.42
7.0.200.0070.01016.75
7.0.140.0130.06321.95
7.0.100.0130.04319.95
7.0.90.0030.05019.91
7.0.80.0170.05719.96
7.0.70.0230.07019.86
7.0.60.0370.07719.98
7.0.50.0330.08020.29
7.0.40.0100.07020.11
7.0.30.0130.07720.12
7.0.20.0130.08020.10
7.0.10.0000.08720.12
7.0.00.0130.07020.07
5.6.280.0000.07721.12
5.6.250.0100.07020.60
5.6.240.0000.08720.68
5.6.230.0030.08020.57
5.6.220.0070.08320.49
5.6.210.0170.07720.62
5.6.200.0100.06720.94
5.6.190.0100.04721.05
5.6.180.0070.04321.08
5.6.170.0070.08021.00
5.6.160.0070.07721.05
5.6.150.0030.08320.94
5.6.140.0100.08021.05
5.6.130.0000.05021.02
5.6.120.0030.08321.02
5.6.110.0030.04320.97
5.6.100.0100.05021.15
5.6.90.0170.06021.15
5.6.80.0100.06720.34
5.6.70.0130.04020.38
5.6.60.0000.08020.30
5.6.50.0030.04720.44
5.6.40.0070.07720.41
5.6.30.0070.08020.33
5.6.20.0030.08020.30
5.6.10.0130.06720.45
5.6.00.0130.07320.38
5.5.380.0130.06320.34
5.5.370.0070.04720.54
5.5.360.0030.07320.37
5.5.350.0170.06020.38
5.5.340.0070.04320.76
5.5.330.0030.08020.89
5.5.320.0100.07320.84
5.5.310.0030.08320.86
5.5.300.0100.07320.80
5.5.290.0070.07020.86
5.5.280.0000.05320.93
5.5.270.0030.08320.75
5.5.260.0100.08320.83
5.5.250.0000.05320.72
5.5.240.0130.06720.25
5.5.230.0170.04020.15
5.5.220.0100.07320.29
5.5.210.0130.06720.24
5.5.200.0100.07720.00
5.5.190.0030.04320.12
5.5.180.0030.06720.25
5.5.160.0130.07020.25
5.5.150.0070.07719.98
5.5.140.0130.07020.12
5.5.130.0030.05020.17
5.5.120.0030.04320.10
5.5.110.0000.04320.07
5.5.100.0100.06020.11
5.5.90.0030.05320.13
5.5.80.0100.07020.07
5.5.70.0000.04720.00
5.5.60.0030.05020.05
5.5.50.0130.05720.11
5.5.40.0100.07020.14
5.5.30.0100.06020.02
5.5.20.0000.04719.99
5.5.10.0130.07319.95
5.5.00.0030.04020.09
5.4.450.0030.08719.27
5.4.440.0030.07019.14
5.4.430.0100.04719.29
5.4.420.0130.08719.36
5.4.410.0030.04719.23
5.4.400.0030.08018.99
5.4.390.0000.08318.98
5.4.380.0100.07319.04
5.4.370.0070.04318.98
5.4.360.0000.08018.95
5.4.350.0070.06018.97
5.4.340.0030.08019.06
5.4.320.0130.04019.15
5.4.310.0030.04719.14
5.4.300.0200.03718.89
5.4.290.0030.04718.96
5.4.280.0070.07719.05
5.4.270.0000.04019.07
5.4.260.0070.03318.94
5.4.250.0130.05718.81
5.4.240.0100.04719.04
5.4.230.0030.08019.09
5.4.220.0130.04019.07
5.4.210.0030.07019.00
5.4.200.0100.07319.11
5.4.190.0100.07719.22
5.4.180.0030.05719.02
5.4.170.0070.07018.89
5.4.160.0100.04718.88
5.4.150.0030.04019.13
5.4.140.0000.04016.26
5.4.130.0130.02716.23
5.4.120.0070.04016.32
5.4.110.0030.03016.36
5.4.100.0030.03716.27
5.4.90.0030.03716.34
5.4.80.0070.04016.42
5.4.70.0070.03016.35
5.4.60.0100.03016.30
5.4.50.0070.02716.42
5.4.40.0000.04016.29
5.4.30.0070.03316.31
5.4.20.0030.03716.42
5.4.10.0030.03716.23
5.4.00.0070.03315.75
5.3.290.0070.07314.60
5.3.280.0030.07014.53
5.3.270.0000.05014.45
5.3.260.0070.03714.43
5.3.250.0030.03714.52
5.3.240.0030.03714.61
5.3.230.0100.03314.46
5.3.220.0030.03714.58
5.3.210.0100.03714.41
5.3.200.0100.03014.56
5.3.190.0000.04014.48
5.3.180.0070.03314.42
5.3.170.0030.06014.42
5.3.160.0000.04714.55
5.3.150.0000.04314.50
5.3.140.0000.04014.56
5.3.130.0070.03014.51
5.3.120.0000.04014.52
5.3.110.0030.03714.48
5.3.100.0030.04014.00
5.3.90.0030.04313.84
5.3.80.0000.04014.00
5.3.70.0130.04013.99
5.3.60.0070.03313.95
5.3.50.0000.04013.76
5.3.40.0100.03313.86
5.3.30.0070.03313.76
5.3.20.0070.03313.67
5.3.10.0030.03713.59
5.3.00.0000.04013.39
5.2.170.0070.02711.18
5.2.160.0000.04711.09
5.2.150.0000.03011.14
5.2.140.0000.03010.96
5.2.130.0000.03010.89
5.2.120.0070.02710.95
5.2.110.0070.02311.10
5.2.100.0030.03310.92
5.2.90.0130.02011.05
5.2.80.0000.03311.09
5.2.70.0030.02711.14
5.2.60.0000.03310.89
5.2.50.0070.02711.01
5.2.40.0000.03310.91
5.2.30.0000.03010.89
5.2.20.0030.03011.01
5.2.10.0100.02310.86
5.2.00.0000.03010.77
5.1.60.0000.03010.00
5.1.50.0030.0239.98
5.1.40.0030.0239.98
5.1.30.0000.03010.34
5.1.20.0070.02310.36
5.1.10.0000.03010.09
5.1.00.0030.02710.07
5.0.50.0000.0208.58
5.0.40.0000.0208.41
5.0.30.0000.0308.10
5.0.20.0030.0208.03
5.0.10.0030.0138.27
5.0.00.0000.0308.23
4.4.90.0070.0107.66
4.4.80.0000.0177.66
4.4.70.0070.0107.66
4.4.60.0030.0137.66
4.4.50.0030.0137.66
4.4.40.0000.0237.66
4.4.30.0030.0137.66
4.4.20.0000.0177.66
4.4.10.0000.0137.66
4.4.00.0000.0207.66
4.3.110.0030.0137.66
4.3.100.0000.0137.66
4.3.90.0030.0137.66
4.3.80.0030.0207.66
4.3.70.0030.0107.66
4.3.60.0030.0137.66
4.3.50.0030.0137.66
4.3.40.0030.0237.66
4.3.30.0000.0137.66
4.3.20.0000.0137.66
4.3.10.0000.0137.66
4.3.00.0030.0107.66

preferences:
55.62 ms | 400 KiB | 5 Q