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");

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)
8.3.60.0150.00716.50
8.3.50.0060.01122.10
8.3.40.0110.00418.54
8.3.30.0070.00718.83
8.3.20.0070.00020.35
8.3.10.0000.00821.86
8.3.00.0050.00319.38
8.2.180.0100.00617.88
8.2.170.0070.00722.96
8.2.160.0030.01420.37
8.2.150.0090.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00822.31
8.2.110.0060.00322.29
8.2.100.0070.00417.78
8.2.90.0030.00519.28
8.2.80.0000.00818.04
8.2.70.0030.00517.63
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0050.00318.34
8.2.30.0040.00418.04
8.2.20.0050.00317.69
8.2.10.0040.00418.00
8.2.00.0040.00417.76
8.1.280.0070.01025.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00323.91
8.1.230.0070.01318.66
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0040.00417.53
8.1.180.0000.00918.10
8.1.170.0080.00318.66
8.1.160.0020.00522.00
8.1.150.0000.00718.57
8.1.140.0030.00617.40
8.1.130.0000.00717.84
8.1.120.0000.00717.54
8.1.110.0070.00017.52
8.1.100.0070.00017.47
8.1.90.0050.00317.50
8.1.80.0040.00417.48
8.1.70.0030.00317.39
8.1.60.0000.00817.48
8.1.50.0000.00817.52
8.1.40.0000.00817.51
8.1.30.0050.00317.63
8.1.20.0000.00717.57
8.1.10.0000.00717.53
8.1.00.0050.00217.45
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0000.00718.42
8.0.270.0030.00317.31
8.0.260.0070.00016.80
8.0.250.0000.00616.84
8.0.240.0080.00016.87
8.0.230.0000.00717.00
8.0.220.0070.00016.79
8.0.210.0030.00316.79
8.0.200.0040.00416.96
8.0.190.0000.00816.86
8.0.180.0040.00416.92
8.0.170.0050.00216.82
8.0.160.0070.00016.82
8.0.150.0070.00016.77
8.0.140.0030.00616.90
8.0.130.0000.01013.39
8.0.120.0040.00416.89
8.0.110.0080.00016.88
8.0.100.0000.00816.77
8.0.90.0040.00416.91
8.0.80.0040.01516.86
8.0.70.0040.00416.95
8.0.60.0080.00016.75
8.0.50.0030.00516.89
8.0.30.0110.01016.84
8.0.20.0120.00617.40
8.0.10.0070.00016.90
8.0.00.0180.00816.82
7.4.330.0020.00215.09
7.4.320.0030.00316.63
7.4.300.0030.00316.62
7.4.290.0070.00016.43
7.4.280.0050.00316.45
7.4.270.0000.00716.65
7.4.260.0000.00716.43
7.4.250.0000.00716.43
7.4.240.0020.00616.47
7.4.230.0040.00416.41
7.4.220.0100.00716.46
7.4.210.0050.01116.61
7.4.200.0030.00316.64
7.4.190.0030.00616.50
7.4.160.0060.00916.29
7.4.150.0070.01017.40
7.4.140.0150.00817.86
7.4.130.0050.01116.62
7.4.120.0150.00716.45
7.4.110.0070.01016.66
7.4.100.0100.00716.43
7.4.90.0060.01016.35
7.4.80.0150.00419.39
7.4.70.0120.00916.44
7.4.60.0100.00716.54
7.4.50.0000.00816.34
7.4.40.0070.01122.77
7.4.30.0120.00616.46
7.4.00.0030.01314.71
7.3.330.0000.00513.11
7.3.320.0050.00013.17
7.3.310.0020.00516.24
7.3.300.0060.00016.30
7.3.290.0130.00616.23
7.3.280.0100.00916.30
7.3.270.0060.01017.40
7.3.260.0150.00316.32
7.3.250.0140.00916.42
7.3.240.0130.00316.25
7.3.230.0130.00316.39
7.3.210.0120.00616.39
7.3.200.0080.01519.39
7.3.190.0210.00016.34
7.3.180.0090.00616.62
7.3.170.0060.01016.29
7.3.160.0180.00416.56
7.3.120.0090.00915.07
7.3.10.0140.00816.44
7.3.00.0120.00316.54
7.2.330.0070.01116.70
7.2.320.0160.00316.76
7.2.310.0030.01316.45
7.2.300.0090.00616.68
7.2.290.0090.00916.69
7.2.130.0110.00816.56
7.2.120.0160.00716.83
7.2.110.0090.00816.71
7.2.100.0130.00716.91
7.2.90.0130.00717.09
7.2.80.0120.00816.78
7.2.70.0050.01016.90
7.2.60.0060.01016.93
7.2.50.0110.00316.77
7.2.40.0110.00516.82
7.2.30.0120.00716.87
7.2.20.0090.00716.66
7.2.10.0090.00816.85
7.2.00.0050.00917.73
7.1.250.0100.00515.40
7.1.240.0080.00815.75
7.1.230.0100.00715.55
7.1.220.0030.01315.59
7.1.210.0140.01415.45
7.1.200.0150.00415.55
7.1.190.0040.01315.35
7.1.180.0120.00315.54
7.1.170.0140.00315.42
7.1.160.0140.00415.49
7.1.150.0120.00815.55
7.1.140.0110.00715.78
7.1.130.0100.00615.60
7.1.120.0040.00815.30
7.1.110.0080.00415.44
7.1.100.0080.00716.82
7.1.90.0070.01115.46
7.1.80.0070.01115.19
7.1.70.0090.00716.38
7.1.60.0090.01117.55
7.1.50.0050.01216.03
7.1.40.0070.01015.66
7.1.30.0110.00715.74
7.1.20.0040.01215.49
7.1.10.0040.00815.63
7.1.00.0090.03818.97
7.0.330.0060.00914.91
7.0.320.0060.01315.17
7.0.310.0060.00915.39
7.0.300.0040.01115.21
7.0.290.0140.00715.21
7.0.280.0130.00715.29
7.0.270.0070.01115.34
7.0.260.0060.00914.92
7.0.250.0090.00415.34
7.0.240.0110.01115.18
7.0.230.0060.00915.09
7.0.220.0140.00315.33
7.0.210.0150.00914.96
7.0.200.0080.00715.90
7.0.190.0130.00715.38
7.0.180.0140.00615.26
7.0.170.0170.00015.38
7.0.160.0110.00915.43
7.0.150.0090.00615.31
7.0.140.0030.04318.74
7.0.130.0080.01215.29
7.0.120.0100.00315.10
7.0.110.0130.00715.37
7.0.100.0180.00315.21
7.0.90.0120.00614.80
7.0.80.0070.01014.94
7.0.70.0100.00715.12
7.0.60.0080.04317.57
7.0.50.0070.04516.54
7.0.40.0070.04816.70
7.0.30.0160.02516.52
7.0.20.0150.02516.71
7.0.10.0110.04016.60
7.0.00.0050.02316.75
5.6.380.0090.00614.14
5.6.370.0100.00714.35
5.6.360.0070.00714.09
5.6.350.0000.01614.25
5.6.340.0100.00614.25
5.6.330.0080.00314.17
5.6.320.0120.00314.30
5.6.310.0100.00714.29
5.6.300.0060.01214.35
5.6.290.0030.01214.30
5.6.280.0020.04417.63
5.6.270.0120.00614.22
5.6.260.0000.01614.20
5.6.250.0070.01114.16
5.6.240.0080.00814.10
5.6.230.0030.01014.07
5.6.220.0160.00014.09
5.6.210.0080.04517.38
5.6.200.0080.04116.11
5.6.190.0070.03217.32
5.6.180.0150.04417.29
5.6.170.0170.04417.18
5.6.160.0050.02517.14
5.6.150.0090.02116.19
5.6.140.0050.03216.06
5.6.130.0090.02316.18
5.6.120.0020.02817.48
5.6.110.0090.04417.62
5.6.100.0060.04917.34
5.6.90.0110.04617.34
5.6.80.0090.03817.11
5.6.70.2260.02517.07
5.6.60.0080.00513.90
5.6.50.0060.01014.19
5.6.40.0030.01013.80
5.6.30.0090.00413.92
5.6.20.0040.00714.11
5.6.10.0040.00814.42
5.6.00.0000.01114.01
5.5.380.0060.00611.17
5.5.370.0060.00610.79
5.5.360.0070.00310.77
5.5.350.0030.04215.67
5.5.340.0070.04314.52
5.5.330.0060.02115.33
5.5.320.0150.03015.58
5.5.310.0150.02915.67
5.5.300.0050.03214.21
5.5.290.0070.02814.33
5.5.280.0050.04315.72
5.5.270.0100.04215.84
5.5.260.0010.02615.97
5.5.250.0020.02615.72
5.5.240.0030.03615.51
5.5.230.0070.00310.90
5.5.220.0040.00410.80
5.5.210.0060.00610.76
5.5.200.0060.00010.91
5.5.190.0070.00310.94
5.5.180.0080.00410.73
5.5.170.0030.00610.76
5.5.160.0070.00410.60
5.5.150.0050.00510.49
5.5.140.0000.01211.02
5.5.130.0080.00510.45
5.5.120.0030.00610.96
5.5.110.0030.00910.81
5.5.100.0000.01410.82
5.5.90.0080.00410.85
5.5.80.0040.00710.77
5.5.70.0110.00010.76
5.5.60.0030.00910.80
5.5.50.0030.00310.95
5.5.40.0030.00310.94
5.5.30.0080.00310.99
5.5.20.0030.01010.82
5.5.10.0120.00010.94
5.5.00.0030.00711.00
5.4.450.0450.02214.81
5.4.440.0480.04215.16
5.4.430.0400.03814.93
5.4.420.0430.02914.95
5.4.410.0490.03015.07
5.4.400.0600.03314.94
5.4.390.0380.03614.85
5.4.380.0140.03014.65
5.4.370.0140.03114.46
5.4.360.0240.03414.59
5.4.350.0200.02914.64
5.4.340.0230.03214.46
5.4.330.0030.00610.77
5.4.320.0020.02311.53
5.4.310.0060.02111.54
5.4.300.0050.02111.47
5.4.290.0070.02211.57
5.4.280.0090.01911.65
5.4.270.0040.02311.59
5.4.260.0080.01911.44
5.4.250.0050.02411.49
5.4.240.0070.02311.41
5.4.230.0040.03111.57
5.4.220.0010.02611.53
5.4.210.0060.02311.41
5.4.200.0050.02711.58
5.4.190.0060.02211.53
5.4.180.0070.01911.58
5.4.170.0120.02411.63
5.4.160.0110.02311.53
5.4.150.0100.02811.49
5.4.140.0110.02511.21
5.4.130.0100.02611.25
5.4.120.0110.02211.34
5.4.110.0100.02611.46
5.4.100.0120.02511.33
5.4.90.0110.02211.28
5.4.80.0140.02111.39
5.4.70.0120.02411.30
5.4.60.0100.02311.44
5.4.50.0140.02111.21
5.4.40.0140.02011.39
5.4.30.0120.02311.30
5.4.20.0090.02811.34
5.4.10.0110.02311.41
5.4.00.0140.02211.10
5.3.290.0080.02011.66
5.3.280.0070.02311.50
5.3.270.0120.02811.52
5.3.260.0090.02911.59
5.3.250.0180.02211.62
5.3.240.0070.03311.46
5.3.230.0110.02811.45
5.3.220.0100.02811.43
5.3.210.0110.02811.46
5.3.200.0110.02711.37
5.3.190.0070.03111.40
5.3.180.0090.02611.59
5.3.170.0140.02511.57
5.3.160.0090.02611.55
5.3.150.0120.02311.46
5.3.140.0090.02611.55
5.3.130.0140.02111.50
5.3.120.0080.02711.42
5.3.110.0110.02511.47
5.3.100.0110.02311.18
5.3.90.0100.02711.29
5.3.80.0090.02411.24
5.3.70.0080.02611.09
5.3.60.0090.02711.20
5.3.50.0100.02311.16
5.3.40.0140.02111.05
5.3.30.0130.02211.11
5.3.20.0120.02310.96
5.3.10.0110.02410.80
5.3.00.0070.02710.90
5.2.170.0040.0259.27
5.2.160.0080.0219.31
5.2.150.0120.0179.25
5.2.140.0040.0239.31
5.2.130.0070.0219.11
5.2.120.0070.0219.30
5.2.110.0060.0239.34
5.2.100.0090.0209.20
5.2.90.0080.0199.11
5.2.80.0080.0219.19
5.2.70.0100.0169.22
5.2.60.0060.0229.01
5.2.50.0070.0229.19
5.2.40.0060.0239.19
5.2.30.0070.0199.14
5.2.20.0100.0199.17
5.2.10.0100.0179.11
5.2.00.0090.0188.96
5.1.60.0070.0188.48
5.1.50.0070.0188.48
5.1.40.0050.0208.47
5.1.30.0080.0198.64
5.1.20.0080.0198.66
5.1.10.0080.0168.52
5.1.00.0080.0188.52
5.0.50.0060.0157.75
5.0.40.0050.0157.68
5.0.30.0050.0217.59
5.0.20.0070.0127.57
5.0.10.0020.0187.56
5.0.00.0060.0207.56
4.4.90.0050.0146.83
4.4.80.0060.0096.82
4.4.70.0070.0096.82
4.4.60.0050.0126.82
4.4.50.0050.0116.83
4.4.40.0050.0146.80
4.4.30.0040.0126.82
4.4.20.0050.0116.86
4.4.10.0040.0126.86
4.4.00.0050.0166.82
4.3.110.0080.0096.77
4.3.100.0030.0136.78
4.3.90.0040.0116.76
4.3.80.0080.0136.73
4.3.70.0050.0126.76
4.3.60.0040.0126.75
4.3.50.0080.0096.75
4.3.40.0090.0136.71
4.3.30.0050.0096.09
4.3.20.0060.0096.08
4.3.10.0030.0116.07
4.3.00.0050.01012.24

preferences:
37.96 ms | 401 KiB | 5 Q