3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=120311023; $y=321231231; $t=microtime(); $quad_x = $x & 32768 ? 1 : 0; $quad_y = $y & 32768 ? 1 : 0; echo microtime()-$t."\n"; $t=microtime(); list($x,$y)=array($x & 32768 ? 1:0,$y & 32768 ? 1 : 0); echo microtim()-$t."\n";

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)
7.3.00.0100.00716.50
7.2.130.0040.00816.91
7.2.120.0000.01716.57
7.2.110.0060.00616.77
7.2.100.0070.00316.73
7.2.90.0030.00916.84
7.2.80.0060.00916.72
7.2.70.0070.00716.71
7.2.60.0030.00916.95
7.2.50.0030.00716.89
7.2.40.0000.01216.71
7.2.30.0040.01116.77
7.2.20.0030.00916.54
7.2.10.0030.00716.85
7.2.00.0050.00618.09
7.1.250.0000.01115.71
7.1.240.0040.00715.63
7.1.230.0060.00915.63
7.1.220.0090.00015.60
7.1.210.0060.00315.45
7.1.200.0040.00415.71
7.1.190.0000.01015.48
7.1.180.0080.00415.47
7.1.170.0000.01315.34
7.1.160.0070.00715.64
7.1.150.0110.00015.64
7.1.140.0030.01015.63
7.1.130.0090.00615.49
7.1.120.0030.00715.76
7.1.110.0070.00315.61
7.1.100.0000.01115.73
7.1.90.0030.00615.52
7.1.80.0030.00715.70
7.1.70.0070.00416.17
7.1.60.0050.01217.39
7.1.50.0050.01216.28
7.1.40.0040.00715.62
7.1.30.0040.00815.33
7.1.20.0060.00615.80
7.1.10.0080.00415.61
7.1.00.0000.04619.01
7.0.330.0070.00715.35
7.0.320.0000.01114.92
7.0.310.0040.00815.13
7.0.300.0060.00615.27
7.0.290.0030.00515.15
7.0.280.0000.00815.25
7.0.270.0050.00415.20
7.0.260.0030.00615.14
7.0.250.0140.00015.44
7.0.240.0040.01115.16
7.0.230.0030.00715.36
7.0.220.0070.00715.09
7.0.210.0120.00015.12
7.0.200.0020.00915.96
7.0.190.0070.00415.25
7.0.180.0040.00415.20
7.0.170.0060.01015.30
7.0.160.0090.00615.02
7.0.150.0060.00715.27
7.0.140.0000.01015.02
7.0.130.0060.00615.36
7.0.120.0070.00715.37
7.0.110.0000.00715.33
7.0.100.0070.00315.25
7.0.90.0030.00515.34
7.0.80.0040.01115.05
7.0.70.0030.00915.31
7.0.60.0070.04318.39
7.0.50.0120.03317.80
7.0.40.0100.03316.80
7.0.30.0080.03516.90
7.0.20.0050.04016.63
7.0.10.0160.02716.70
7.0.00.0120.03716.89
5.6.380.0080.00313.96
5.6.370.0070.00414.30
5.6.360.0030.00614.05
5.6.350.0040.00714.36
5.6.340.0040.00814.14
5.6.330.0070.00314.39
5.6.320.0090.00314.08
5.6.310.0000.01314.21
5.6.300.0000.00814.18
5.6.290.0110.00014.16
5.6.280.0020.04217.64
5.6.270.0100.00014.20
5.6.260.0000.01214.24
5.6.250.0070.00413.89
5.6.240.0040.00713.96
5.6.230.0060.01213.98
5.6.220.0040.00713.90
5.6.210.0030.02817.25
5.6.200.0130.03417.56
5.6.190.0120.03217.52
5.6.180.0130.02917.64
5.6.170.0100.03317.38
5.6.160.0100.03317.61
5.6.150.0080.03917.68
5.6.140.0170.02717.59
5.6.130.0130.03317.59
5.6.120.0070.03417.66
5.6.110.0150.04317.63
5.6.100.0130.03317.78
5.6.90.0200.03517.58
5.6.80.0140.02717.35
5.6.70.0160.02717.33
5.6.60.0130.02817.25
5.6.50.0150.02917.17
5.6.40.0050.03617.23
5.6.30.0090.03117.26
5.6.20.0180.03017.29
5.6.10.0130.03217.23
5.6.00.0100.02917.32
5.5.380.0060.00311.00
5.5.370.0060.00311.00
5.5.360.0040.00711.00
5.5.350.0080.03315.77
5.5.340.0150.03015.97
5.5.330.0080.03216.09
5.5.320.0110.03016.06
5.5.310.0130.02815.93
5.5.300.0070.03315.98
5.5.290.0080.04315.93
5.5.280.0060.03616.10
5.5.270.0120.03115.97
5.5.260.0120.03216.02
5.5.250.0080.03815.84
5.5.240.0070.03315.66
5.5.230.0080.03615.60
5.5.220.0060.03315.67
5.5.210.0120.02715.70
5.5.200.0150.02315.70
5.5.190.0070.03415.69
5.5.180.0180.02915.57
5.5.170.0030.00311.06
5.5.160.0060.03115.59
5.5.150.0180.02015.53
5.5.140.0150.02915.60
5.5.130.0130.03215.68
5.5.120.0170.03015.60
5.5.110.0190.02815.55
5.5.100.0150.03315.57
5.5.90.0070.03415.63
5.5.80.0050.03315.46
5.5.70.0120.03015.57
5.5.60.0140.02715.54
5.5.50.0100.02615.63
5.5.40.0100.02915.49
5.5.30.0100.03015.57
5.5.20.0120.02815.54
5.5.10.0130.02515.54
5.5.00.0130.02815.60

preferences:
33.53 ms | 401 KiB | 5 Q