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('20,0');

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)
8.3.40.0110.00418.67
8.3.30.0100.01318.71
8.3.20.0040.00418.74
8.3.10.0120.00420.48
8.3.00.0150.00017.38
8.2.170.0000.01522.96
8.2.160.0070.00722.09
8.2.150.0120.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00826.16
8.2.120.0040.00419.97
8.2.110.0070.00421.05
8.2.100.0040.00717.72
8.2.90.0030.00620.94
8.2.80.0040.00418.04
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0030.00520.07
8.2.30.0040.00417.95
8.2.20.0000.00717.58
8.2.10.0030.00717.76
8.2.00.0030.00717.62
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00420.75
8.1.230.0070.00420.91
8.1.220.0040.00417.91
8.1.210.0040.00418.95
8.1.200.0000.01017.23
8.1.190.0080.00017.39
8.1.180.0040.00418.10
8.1.170.0000.00818.79
8.1.160.0040.00418.82
8.1.150.0030.00618.60
8.1.140.0090.00017.43
8.1.130.0030.00317.73
8.1.120.0020.00517.45
8.1.110.0040.00417.43
8.1.100.0030.00317.36
8.1.90.0030.00417.48
8.1.80.0040.00417.36
8.1.70.0030.00317.48
8.1.60.0000.00817.58
8.1.50.0040.00417.38
8.1.40.0050.00317.45
8.1.30.0040.00417.68
8.1.20.0030.00617.58
8.1.10.0040.00417.51
8.1.00.0040.00417.39
8.0.300.0040.00719.98
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0030.00317.22
8.0.260.0030.00316.82
8.0.250.0000.00717.02
8.0.240.0030.00616.91
8.0.230.0000.00716.91
8.0.220.0030.00316.91
8.0.210.0100.00016.85
8.0.200.0000.00616.94
8.0.190.0000.00716.94
8.0.180.0030.00716.92
8.0.170.0040.00416.79
8.0.160.0070.00016.81
8.0.150.0000.00816.84
8.0.140.0000.01116.84
8.0.130.0000.00813.25
8.0.120.0040.00416.84
8.0.110.0000.00716.75
8.0.100.0000.00716.83
8.0.90.0070.00016.79
8.0.80.0090.00516.81
8.0.70.0040.00416.89
8.0.60.0050.00216.95
8.0.50.0040.00416.78
8.0.30.0140.00416.99
8.0.20.0110.00617.12
8.0.10.0000.00716.81
8.0.00.0130.01016.89
7.4.330.0030.00312.99
7.4.320.0000.00616.55
7.4.300.0030.00316.50
7.4.290.0000.00816.65
7.4.280.0090.00016.52
7.4.270.0000.00716.39
7.4.260.0050.00013.28
7.4.250.0040.00416.64
7.4.240.0030.00316.65
7.4.230.0030.00316.43
7.4.220.0110.01116.63
7.4.210.0090.00816.57
7.4.200.0000.00716.71
7.4.190.0040.00416.31
7.4.160.0060.01016.47
7.4.150.0110.00716.57
7.4.140.0090.01116.57
7.4.130.0110.00816.45
7.4.120.0060.01216.45
7.4.110.0070.01016.58
7.4.100.0080.00816.36
7.4.90.0150.00316.45
7.4.80.0130.00316.52
7.4.70.0130.00316.35
7.4.60.0130.01016.51
7.4.50.0060.00316.58
7.4.40.0050.00816.36
7.4.30.0080.00816.42
7.4.00.0030.00714.88
7.3.330.0030.00313.02
7.3.320.0050.00013.13
7.3.310.0040.00416.38
7.3.300.0000.00716.22
7.3.290.0060.01316.25
7.3.280.0100.00816.25
7.3.270.0070.01616.58
7.3.260.0120.01016.33
7.3.250.0120.00916.40
7.3.240.0080.00816.58
7.3.230.0030.01316.18
7.3.210.0130.00316.44
7.3.200.0100.01119.39
7.3.190.0130.00816.32
7.3.180.0030.01316.59
7.3.170.0110.01116.44
7.3.160.0100.00616.58
7.3.120.0030.01014.71
7.3.110.0060.00614.67
7.3.100.0040.00414.60
7.3.90.0030.00714.88
7.3.80.0100.00714.95
7.3.70.0070.01114.59
7.3.60.0040.01114.93
7.3.50.0070.00714.88
7.3.40.0030.01014.90
7.3.30.0060.00914.59
7.3.20.0100.00616.87
7.3.10.0030.00916.81
7.3.00.0030.01316.64
7.2.330.0070.01116.61
7.2.320.0040.01216.63
7.2.310.0200.00316.68
7.2.300.0100.00716.67
7.2.290.0100.00716.46
7.2.240.0110.00614.89
7.2.230.0030.01014.90
7.2.220.0090.00614.80
7.2.210.0000.01815.17
7.2.200.0040.01114.80
7.2.190.0000.01815.05
7.2.180.0080.00815.00
7.2.170.0130.00315.09
7.2.160.0090.00615.08
7.2.150.0080.01116.77
7.2.140.0040.01416.89
7.2.130.0000.01416.89
7.2.120.0030.00616.96
7.2.110.0070.00716.43
7.2.100.0030.00716.95
7.2.90.0000.01116.75
7.2.80.0000.01516.93
7.2.70.0030.00616.83
7.2.60.0040.00617.05
7.2.50.0110.00716.82
7.2.40.0070.01116.75
7.2.30.0100.00717.03
7.2.20.0090.00616.73
7.2.10.0100.00616.74
7.2.00.0000.01216.95
7.1.330.0040.01415.74
7.1.320.0070.00715.59
7.1.310.0060.01215.48
7.1.300.0030.01015.71
7.1.290.0040.00715.75
7.1.280.0090.00615.54
7.1.270.0040.00715.73
7.1.260.0110.00615.88
7.1.250.0070.00715.71
7.1.200.0100.00315.59
7.1.70.0030.00717.07
7.1.60.0060.01919.40
7.1.50.0140.00716.57
7.1.00.0070.07722.48
7.0.200.0030.00616.75
7.0.140.0070.07022.10
7.0.120.0100.07022.08
7.0.110.0000.05321.70
7.0.100.0000.07321.86
7.0.90.0030.05021.81
7.0.80.0000.07721.59
7.0.70.0000.06021.68
7.0.60.0000.07321.76
7.0.50.0000.04722.18
7.0.40.0100.03720.07
7.0.30.0000.08719.87
7.0.20.0030.06720.13
7.0.10.0000.04020.10
7.0.00.0000.05020.18
5.6.280.0000.07721.09
5.6.260.0000.08020.52
5.6.250.0000.07720.60
5.6.240.0000.08020.63
5.6.230.0070.08020.79
5.6.220.0000.04720.60
5.6.210.0000.04020.52
5.6.200.0070.03720.89
5.6.190.0030.08720.89
5.6.180.0070.07021.21
5.6.170.0030.08020.89
5.6.160.0000.09321.09
5.6.150.0000.08321.23
5.6.140.0030.06020.88
5.6.130.0000.04720.88
5.6.120.0100.08321.13
5.6.110.0030.07321.02
5.6.100.0070.08021.15
5.6.90.0030.08320.89
5.6.80.0000.07020.41
5.6.70.0030.04720.54
5.6.60.0000.08020.46
5.6.50.0100.07720.59
5.6.40.0030.03720.27
5.6.30.0070.06020.59
5.6.20.0070.03720.25
5.6.10.0070.05320.58
5.6.00.0030.06020.37
5.5.380.0000.04020.49
5.5.370.0030.04720.44
5.5.360.0030.04320.30
5.5.350.0000.04320.38
5.5.340.0030.04020.75
5.5.330.0030.08020.85
5.5.320.0030.07720.90
5.5.310.0130.07320.78
5.5.300.0000.07020.68
5.5.290.0000.04320.93
5.5.280.0070.07720.84
5.5.270.0030.07320.91
5.5.260.0000.04320.88
5.5.250.0000.08320.75
5.5.240.0070.06320.14
5.5.230.0030.08020.30
5.5.220.0070.07320.02
5.5.210.0130.06720.23
5.5.200.0000.04320.25
5.5.190.0030.04019.99
5.5.180.0070.06020.07
5.5.160.0030.06720.08
5.5.150.0070.05720.24
5.5.140.0000.06020.23
5.5.130.0030.04720.26
5.5.120.0100.06720.18
5.5.110.0000.04019.98
5.5.100.0100.07020.20
5.5.90.0030.06020.04
5.5.80.0100.06719.96
5.5.70.0030.07720.13
5.5.60.0000.08020.07
5.5.50.0000.08020.05
5.5.40.0070.08019.93
5.5.30.0000.07320.13
5.5.20.0030.04320.19
5.5.10.0070.06719.87
5.5.00.0070.06020.16
5.4.450.0030.08019.40
5.4.440.0000.05019.39
5.4.430.0030.08719.32
5.4.420.0030.04319.42
5.4.410.0000.08019.20
5.4.400.0030.04719.00
5.4.390.0000.04319.27
5.4.380.0030.07719.26
5.4.370.0070.03719.09
5.4.360.0030.06319.27
5.4.350.0030.06319.16
5.4.340.0030.07019.12
5.4.320.0070.05019.16
5.4.310.0030.07319.00
5.4.300.0030.04318.96
5.4.290.0000.04019.26
5.4.280.0000.06319.18
5.4.270.0000.05019.20
5.4.260.0030.03718.99
5.4.250.0030.06019.09
5.4.240.0070.03718.97
5.4.230.0000.03719.09
5.4.220.0000.03319.11
5.4.210.0070.07019.16
5.4.200.0070.03719.17
5.4.190.0030.06319.15
5.4.180.0100.07319.11
5.4.170.0030.03019.06
5.4.160.0030.04718.93
5.4.150.0030.04319.09
5.4.140.0030.07316.44
5.4.130.0070.05716.18
5.4.120.0070.07316.40
5.4.110.0000.03316.40
5.4.100.0000.05716.23
5.4.90.0070.04316.13
5.4.80.0030.06316.36
5.4.70.0030.05016.36
5.4.60.0030.07016.39
5.4.50.0000.07716.46
5.4.40.0000.04716.41
5.4.30.0030.07016.25
5.4.20.0070.05316.34
5.4.10.0030.05716.34
5.4.00.0030.05715.73
5.3.290.0070.05714.54
5.3.280.0000.04714.47
5.3.270.0030.06714.51
5.3.260.0030.07714.39
5.3.250.0030.07714.48
5.3.240.0000.06714.60
5.3.230.0070.04014.49
5.3.220.0000.03714.50
5.3.210.0030.05014.48
5.3.200.0030.06314.45
5.3.190.0000.06314.44
5.3.180.0070.06714.50
5.3.170.0030.07314.42
5.3.160.0000.08314.34
5.3.150.0000.07314.55
5.3.140.0100.06014.56
5.3.130.0030.07314.41
5.3.120.0000.06714.37
5.3.110.0000.07714.62
5.3.100.0030.05313.88
5.3.90.0000.05314.09
5.3.80.0070.08013.85
5.3.70.0030.07014.02
5.3.60.0000.07314.05
5.3.50.0000.04714.00
5.3.40.0030.03713.87
5.3.30.0000.05014.00
5.3.20.0000.05313.62
5.3.10.0030.03313.51
5.3.00.0030.06313.56
5.2.170.0030.06013.51
5.2.160.0030.04713.51
5.2.150.0000.02713.51
5.2.140.0000.06013.51
5.2.130.0000.03313.51
5.2.120.0000.05713.51
5.2.110.0000.05713.51
5.2.100.0000.05013.51
5.2.90.0070.05313.51
5.2.80.0030.06013.51
5.2.70.0030.06013.51
5.2.60.0000.03313.51
5.2.50.0030.06013.51
5.2.40.0030.05313.51
5.2.30.0030.05313.51
5.2.20.0030.04313.51
5.2.10.0030.03013.51
5.2.00.0030.06013.51
5.1.60.0070.04713.51
5.1.50.0030.02313.51
5.1.40.0000.05313.51
5.1.30.0030.05713.51
5.1.20.0070.04313.51
5.1.10.0000.04013.51
5.1.00.0030.04313.51
5.0.50.0000.03713.51
5.0.40.0000.03713.51
5.0.30.0030.06313.51
5.0.20.0000.01713.51
5.0.10.0000.02713.51
5.0.00.0000.05313.51
4.4.90.0030.01013.51
4.4.80.0000.03713.51
4.4.70.0000.02013.51
4.4.60.0000.01713.51
4.4.50.0000.03713.51
4.4.40.0030.05013.51
4.4.30.0000.03713.51
4.4.20.0030.01313.51
4.4.10.0030.03013.51
4.4.00.0000.05013.51
4.3.110.0000.01713.51
4.3.100.0070.02313.51
4.3.90.0000.03313.51
4.3.80.0030.04313.51
4.3.70.0000.03013.51
4.3.60.0070.02013.51
4.3.50.0000.03313.51
4.3.40.0000.05013.51
4.3.30.0000.03313.51
4.3.20.0000.03013.51
4.3.10.0000.02313.51
4.3.00.0070.03013.51

preferences:
42.16 ms | 400 KiB | 5 Q