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('$200');

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)
8.3.60.0100.01016.63
8.3.50.0140.00321.98
8.3.40.0120.00618.79
8.3.30.0110.00418.98
8.3.20.0040.00420.33
8.3.10.0080.00023.65
8.3.00.0040.00419.25
8.2.180.0070.01116.75
8.2.170.0140.00722.96
8.2.160.0110.00420.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0130.00326.16
8.2.120.0040.00422.16
8.2.110.0110.00022.16
8.2.100.0060.00619.04
8.2.90.0040.00417.75
8.2.80.0090.00317.97
8.2.70.0090.00017.80
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0050.00520.34
8.2.30.0000.00818.05
8.2.20.0040.00417.68
8.2.10.0030.00518.16
8.2.00.0080.00417.65
8.1.280.0130.01025.92
8.1.270.0040.00423.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.86
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00317.22
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0060.00318.56
8.1.160.0070.00022.01
8.1.150.0040.00418.60
8.1.140.0100.00017.45
8.1.130.0000.00717.78
8.1.120.0000.00717.39
8.1.110.0040.00417.49
8.1.100.0000.00817.45
8.1.90.0070.00017.46
8.1.80.0000.00717.49
8.1.70.0000.00617.46
8.1.60.0040.00717.52
8.1.50.0030.00617.52
8.1.40.0040.00417.53
8.1.30.0040.00417.55
8.1.20.0040.00417.64
8.1.10.0030.00517.50
8.1.00.0060.00317.36
8.0.300.0000.00719.68
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0000.00717.20
8.0.260.0030.00318.48
8.0.250.0030.00316.99
8.0.240.0070.00016.83
8.0.230.0030.00316.95
8.0.220.0030.00316.77
8.0.210.0000.00616.77
8.0.200.0060.00016.95
8.0.190.0000.00816.84
8.0.180.0000.00716.83
8.0.170.0030.00616.80
8.0.160.0000.00716.76
8.0.150.0040.00416.78
8.0.140.0030.00316.80
8.0.130.0040.00413.36
8.0.120.0040.00416.82
8.0.110.0000.00816.88
8.0.100.0040.00416.66
8.0.90.0020.00516.87
8.0.80.0070.00716.94
8.0.70.0030.00316.95
8.0.60.0000.00716.91
8.0.50.0030.00516.80
8.0.30.0080.01117.18
8.0.20.0110.00917.40
8.0.10.0070.00016.98
8.0.00.0110.00716.73
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0070.00016.55
7.4.290.0070.00016.41
7.4.280.0000.00816.45
7.4.270.0030.00316.46
7.4.260.0000.00716.50
7.4.250.0030.00516.57
7.4.240.0030.00316.56
7.4.230.0030.00316.39
7.4.220.0030.01416.68
7.4.210.0060.01016.54
7.4.200.0080.00016.39
7.4.190.0000.00716.48
7.4.160.0150.00016.35
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0070.00916.35
7.4.120.0100.01016.42
7.4.110.0100.00716.32
7.4.100.0100.00716.70
7.4.90.0030.01416.35
7.4.80.0100.01019.39
7.4.70.0090.00616.63
7.4.60.0120.00316.49
7.4.50.0030.00516.60
7.4.40.0000.01422.77
7.4.30.0030.01316.46
7.4.00.0100.00715.01
7.3.330.0030.00313.02
7.3.320.0030.00313.10
7.3.310.0040.00416.24
7.3.300.0070.00016.23
7.3.290.0070.00716.27
7.3.280.0080.01116.30
7.3.270.0100.01317.40
7.3.260.0140.00316.50
7.3.250.0100.01416.48
7.3.240.0070.01016.33
7.3.230.0130.00316.50
7.3.210.0080.00916.27
7.3.200.0060.01719.39
7.3.190.0120.01016.52
7.3.180.0160.00316.60
7.3.170.0110.00616.60
7.3.160.0130.00316.61
7.3.120.0090.00614.53
7.3.110.0070.00714.57
7.3.100.0040.01114.71
7.3.90.0070.01114.54
7.3.80.0030.01014.76
7.3.70.0040.01414.89
7.3.60.0100.00614.73
7.3.50.0060.00614.77
7.3.40.0100.00614.89
7.3.30.0090.00614.88
7.3.20.0140.00316.45
7.3.10.0130.00516.50
7.3.00.0050.01216.44
7.2.330.0070.01016.64
7.2.320.0190.00016.71
7.2.310.0100.01116.51
7.2.300.0120.00616.69
7.2.290.0070.01016.75
7.2.250.0070.01415.05
7.2.240.0000.01614.72
7.2.230.0130.00714.99
7.2.220.0160.00315.02
7.2.210.0160.00015.06
7.2.200.0030.01015.11
7.2.190.0070.01015.11
7.2.180.0030.01214.99
7.2.170.0030.01014.76
7.2.130.0080.00816.35
7.2.120.0080.00516.72
7.2.110.0100.00616.77
7.2.100.0000.01116.95
7.2.90.0040.01216.90
7.2.80.0030.00816.77
7.2.70.0000.01316.42
7.2.60.0080.00316.40
7.2.50.0030.00616.63
7.2.40.0080.00416.97
7.2.30.0090.00616.56
7.2.20.0090.00616.92
7.2.10.0000.01116.68
7.2.00.0090.00618.28
7.1.330.0000.01515.70
7.1.320.0070.01015.91
7.1.310.0060.00915.81
7.1.300.0030.01015.96
7.1.290.0030.01015.80
7.1.280.0090.00015.68
7.1.270.0070.00715.72
7.1.260.0140.00015.69
7.1.250.0050.00915.55
7.1.100.0000.01118.16
7.1.70.0030.00617.26
7.1.60.0000.02419.46
7.1.50.0150.00016.80
7.1.00.0030.07722.30
7.0.200.0050.00516.77
7.0.140.0000.07722.11
7.0.70.0100.07321.73
7.0.60.0070.07721.77
7.0.50.0070.07021.96
7.0.40.0070.06320.09
7.0.30.0030.08020.10
7.0.20.0100.06720.07
7.0.10.0100.03720.02
7.0.00.0030.06319.95
5.6.280.0000.07720.98
5.6.220.0030.08320.55
5.6.210.0200.09020.64
5.6.200.0030.09021.11
5.6.190.0030.08720.95
5.6.180.0030.07720.88
5.6.170.0030.09021.02
5.6.160.0000.09321.13
5.6.150.0100.05720.95
5.6.140.0100.07321.07
5.6.130.0070.08021.09
5.6.120.0000.09321.16
5.6.110.0030.06321.12
5.6.100.0030.08320.94
5.6.90.0030.05320.93
5.6.80.0070.07720.42
5.6.70.0070.05720.43
5.6.60.0070.07720.30
5.6.50.0070.07720.55
5.6.40.0100.05720.52
5.6.30.0130.06320.41
5.6.20.0030.08720.42
5.6.10.0070.07320.29
5.6.00.0030.05020.34
5.5.360.0030.09020.41
5.5.350.0100.07020.43
5.5.340.0030.04320.74
5.5.330.0070.07020.76
5.5.320.0030.05320.64
5.5.310.0030.07720.80
5.5.300.0030.08720.88
5.5.290.0100.05020.86
5.5.280.0030.05020.83
5.5.270.0070.07720.91
5.5.260.0130.06720.71
5.5.250.0030.07020.57
5.5.240.0000.08020.30
5.5.230.0070.08020.18
5.5.220.0030.07320.27
5.5.210.0100.08020.21
5.5.200.0100.07320.24
5.5.190.0070.07320.10
5.5.180.0100.06320.10
5.5.160.0100.04020.12
5.5.150.0030.08020.11
5.5.140.0100.07720.21
5.5.130.0200.06320.13
5.5.120.0130.07320.10
5.5.110.0000.07720.21
5.5.100.0070.08020.16
5.5.90.0070.07720.14
5.5.80.0030.07720.16
5.5.70.0070.07020.14
5.5.60.0070.07020.13
5.5.50.0000.05720.09
5.5.40.0030.04720.07
5.5.30.0030.08020.07
5.5.20.0100.05019.92
5.5.10.0030.04320.13
5.5.00.0070.08020.00
5.4.450.0000.08319.47
5.4.440.0100.07719.25
5.4.430.0070.08019.37
5.4.420.0000.05019.30
5.4.410.0030.04719.25
5.4.400.0070.08018.95
5.4.390.0200.06719.23
5.4.380.0070.07318.97
5.4.370.0030.06718.76
5.4.360.0100.06718.81
5.4.350.0070.07018.98
5.4.340.0070.07718.95
5.4.320.0000.08018.98
5.4.310.0000.07319.23
5.4.300.0100.05319.14
5.4.290.0070.07319.22
5.4.280.0070.05318.78
5.4.270.0070.07719.11
5.4.260.0070.05318.90
5.4.250.0000.07718.79
5.4.240.0130.06319.02
5.4.230.0000.08019.02
5.4.220.0070.08019.07
5.4.210.0030.08018.97
5.4.200.0130.07019.02
5.4.190.0000.08319.12
5.4.180.0000.04719.16
5.4.170.0000.07319.13
5.4.160.0100.06019.05
5.4.150.0030.06018.95
5.4.140.0000.07716.36
5.4.130.0100.06316.36
5.4.120.0000.05716.27
5.4.110.0100.07316.34
5.4.100.0070.07316.22
5.4.90.0030.06716.29
5.4.80.0100.06316.25
5.4.70.0070.07316.19
5.4.60.0030.07016.39
5.4.50.0100.05016.27
5.4.40.0100.06716.25
5.4.30.0070.07016.39
5.4.20.0030.07316.30
5.4.10.0000.07716.27
5.4.00.0030.05315.72
5.3.290.0000.08314.50
5.3.280.0030.07714.46
5.3.270.0030.06314.45
5.3.260.0030.05714.46
5.3.250.0030.04314.58
5.3.240.0000.08014.46
5.3.230.0030.07314.54
5.3.220.0030.07314.50
5.3.210.0000.08714.55
5.3.200.0030.07314.55
5.3.190.0030.06014.50
5.3.180.0000.05314.54
5.3.170.0070.06314.51
5.3.160.0100.07314.57
5.3.150.0000.06314.55
5.3.140.0000.07714.55
5.3.130.0100.06714.53
5.3.120.0030.07014.55
5.3.110.0000.07714.54
5.3.100.0000.08013.89
5.3.90.0030.05014.00
5.3.80.0000.06313.97
5.3.70.0070.07013.97
5.3.60.0030.04013.75
5.3.50.0000.06013.90
5.3.40.0000.05013.84
5.3.30.0130.06713.77
5.3.20.0030.07013.55
5.3.10.0000.05713.56
5.3.00.0030.05013.50
5.2.170.0000.03712.26
5.2.160.0000.03012.26
5.2.150.0000.03712.26
5.2.140.0000.06012.26
5.2.130.0030.06012.26
5.2.120.0000.05312.26
5.2.110.0000.05312.26
5.2.100.0070.04012.26
5.2.90.0030.05312.26
5.2.80.0000.05712.26
5.2.70.0070.05012.26
5.2.60.0070.06012.26
5.2.50.0030.05012.26
5.2.40.0030.06012.26
5.2.30.0070.05712.26
5.2.20.0030.06312.26
5.2.10.0070.05712.26
5.2.00.0030.04312.26
5.1.60.0000.04712.26
5.1.50.0030.05312.26
5.1.40.0070.04012.26
5.1.30.0030.04012.26
5.1.20.0070.05312.26
5.1.10.0000.05312.26
5.1.00.0030.05012.26
5.0.50.0030.04712.26
5.0.40.0000.04712.26
5.0.30.0000.06312.26
5.0.20.0030.04012.26
5.0.10.0070.04012.26
5.0.00.0000.05312.26
4.4.90.0030.03312.26
4.4.80.0000.03712.26
4.4.70.0030.03712.26
4.4.60.0030.03312.26
4.4.50.0000.02312.26
4.4.40.0030.05312.26
4.4.30.0000.03012.26
4.4.20.0030.03312.26
4.4.10.0030.02712.26
4.4.00.0000.05712.26
4.3.110.0000.03012.26
4.3.100.0030.02712.26
4.3.90.0030.02712.26
4.3.80.0000.05712.26
4.3.70.0070.02712.26
4.3.60.0030.02312.26
4.3.50.0030.03012.26
4.3.40.0070.05012.26
4.3.30.0030.03312.26
4.3.20.0000.04012.26
4.3.10.0000.03312.26
4.3.00.0000.03012.26

preferences:
47.76 ms | 401 KiB | 5 Q