3v4l.org

run code in 300+ PHP versions simultaneously
<?php $flipCounts = 0; $matchingFaceTypes = 0; $previousType = NULL; $targetReached = false; while ($matchingFaceTypes < 3 ) { $faceType = rand(0, 1); $flipCounts++; if($previousType != $faceType && $previousType !== NULL) { $matchingFaceTypes = 0; echo " reset ". "\n"; } else { $matchingFaceTypes++; } if($faceType == 0) { echo $faceType . " is heads ". "\n"; } else if($faceType == 1) { echo $faceType." is tails ". "\n"; } } echo "total flips took is: " . $flipCounts;

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)
7.4.10.0100.01014.90
7.4.00.0080.00914.94
7.3.130.0070.01114.92
7.3.120.0080.00814.81
7.3.110.0080.01014.73
7.3.100.0030.01214.80
7.3.90.0050.01114.76
7.3.80.0060.00414.75
7.3.70.0060.00714.71
7.3.60.0070.00614.79
7.3.50.0080.00814.85
7.3.40.0080.00614.81
7.3.30.0090.00514.88
7.3.20.0050.00616.69
7.3.10.0040.00916.68
7.3.00.0060.00816.69
7.2.260.0090.00415.25
7.2.250.0070.01115.27
7.2.240.0050.01114.88
7.2.230.0050.01115.04
7.2.220.0060.00515.08
7.2.210.0090.00615.21
7.2.200.0070.00815.02
7.2.190.0050.00715.01
7.2.180.0040.01015.03
7.2.170.0060.00715.05
7.2.160.0090.00414.84
7.2.150.0050.00717.03
7.2.140.0080.00817.06
7.2.130.0050.00816.96
7.2.120.0030.01117.05
7.2.110.0090.00816.91
7.2.100.0030.01116.90
7.2.90.0040.00916.91
7.2.80.0070.00816.91
7.2.70.0060.00816.91
7.2.60.0050.00916.91
7.2.50.0050.00916.99
7.2.40.0080.00716.88
7.2.30.0030.01116.93
7.2.20.0030.01016.89
7.2.10.0060.00916.97
7.2.00.0050.01117.56
7.1.330.0060.00915.67
7.1.320.0110.00515.82
7.1.310.0070.00715.79
7.1.300.0050.00715.69
7.1.290.0090.00615.71
7.1.280.0020.01115.76
7.1.270.0070.00515.90
7.1.260.0050.01015.75
7.1.250.0080.00415.76
7.1.240.0050.01115.89
7.1.230.0060.00815.89
7.1.220.0060.00915.69
7.1.210.0050.01015.92
7.1.200.0090.00615.80
7.1.190.0060.00515.81
7.1.180.0040.01015.80
7.1.170.0080.00515.78
7.1.160.0050.01015.87
7.1.150.0060.00615.80
7.1.140.0030.00915.78
7.1.130.0080.00615.77
7.1.120.0030.01015.85
7.1.110.0040.00615.77
7.1.100.0040.00715.71
7.1.90.0080.00515.89
7.1.80.0030.01215.90
7.1.70.0040.00816.24
7.1.60.0060.00516.33
7.1.50.0060.01016.15
7.1.40.0070.00715.51
7.1.30.0020.01215.91
7.1.20.0080.00615.72
7.1.10.0060.00615.79
7.1.00.0060.03117.95
7.0.330.0030.00815.30
7.0.320.0070.00415.49
7.0.310.0020.00715.36
7.0.300.0020.01115.29
7.0.290.0080.00615.56
7.0.280.0050.00915.33
7.0.270.0020.01315.49
7.0.260.0050.00615.27
7.0.250.0060.00515.42
7.0.240.0070.00515.17
7.0.230.0030.01015.48
7.0.220.0050.01015.46
7.0.210.0070.00815.53
7.0.200.0020.01115.92
7.0.190.0100.00715.57
7.0.180.0080.00515.40
7.0.170.0060.00415.56
7.0.160.0040.00915.45
7.0.150.0020.01015.36
7.0.140.0060.02717.59
7.0.130.0070.00715.44
7.0.120.0050.00615.37
7.0.110.0070.01015.39
7.0.100.0070.00715.44
7.0.90.0080.00515.41
7.0.80.0090.00715.20
7.0.70.0040.00615.35
7.0.60.0060.03016.89
7.0.50.0070.03116.26
7.0.40.0080.02315.75
7.0.30.0200.02715.68
7.0.20.0110.02115.56
7.0.10.0090.01615.74
7.0.00.0040.03315.74
5.6.400.0100.00414.15
5.6.390.0070.00514.47
5.6.380.0040.00914.31
5.6.370.0090.00314.14
5.6.360.0050.00914.49
5.6.350.0080.00814.56
5.6.340.0050.00814.47
5.6.330.0050.00714.49
5.6.320.0020.01114.50
5.6.310.0030.00914.39
5.6.300.0060.00914.46
5.6.290.0090.00614.24
5.6.280.0030.03016.74
5.6.270.0090.00214.50
5.6.260.0020.00914.39
5.6.250.0040.00814.35
5.6.240.0050.00614.38
5.6.230.0090.00314.30
5.6.220.0070.00514.22
5.6.210.0090.01916.44
5.6.200.0030.01915.54
5.6.190.0080.03416.42
5.6.180.0110.01816.52
5.6.170.0090.02016.40
5.6.160.0120.02616.36
5.6.150.0090.02815.69
5.6.140.0110.02815.67
5.6.130.0060.01915.58
5.6.120.0020.02516.62
5.6.110.0030.03116.45
5.6.100.0060.03016.54
5.6.90.0070.03316.51
5.6.80.0080.02716.31
5.6.70.1520.01816.12
5.6.60.0060.00814.17
5.6.50.0020.01214.23
5.6.40.0070.00614.44
5.6.30.0020.01213.99
5.6.20.0040.01014.22
5.6.10.0090.00714.28
5.6.00.0030.01214.24
5.5.380.0060.01114.32
5.5.370.0040.00914.22
5.5.360.0070.00714.32
5.5.350.0080.02816.41
5.5.340.0030.01815.52
5.5.330.0120.03116.22
5.5.320.0180.03016.35
5.5.310.0070.02116.36
5.5.300.0060.03415.58
5.5.290.0020.02215.59
5.5.280.0060.03316.64
5.5.270.0070.02616.46
5.5.260.0010.02216.40
5.5.250.0090.02616.23
5.5.240.0070.03016.26
5.5.230.0090.00614.19
5.5.220.0050.00914.21
5.5.210.0040.00614.22
5.5.200.0020.01114.26
5.5.190.0020.01114.33
5.5.180.0090.00614.18
5.5.170.0060.00614.16
5.5.160.0030.01014.17
5.5.150.0060.01014.10
5.5.140.0070.00914.07
5.5.130.0070.00714.39
5.5.120.0020.00714.13
5.5.110.0040.00714.10
5.5.100.0080.00614.23
5.5.90.0050.00914.26
5.5.80.0060.00914.11
5.5.70.0030.01214.30
5.5.60.0050.00813.94
5.5.50.0090.00314.18
5.5.40.0050.00514.28
5.5.30.0080.00314.14
5.5.20.0030.01114.11
5.5.10.0020.00914.32
5.5.00.0050.00814.23
5.4.450.0150.01613.87
5.4.440.0100.02213.89
5.4.430.0240.01413.77
5.4.420.0190.01913.81
5.4.410.0040.01813.85
5.4.400.0170.01813.74
5.4.390.0190.01613.80
5.4.380.0120.02513.52
5.4.370.0150.02113.51
5.4.360.0090.02213.59
5.4.350.0140.02313.60
5.4.340.0160.01713.62
5.4.330.0080.00110.91
5.4.320.0040.01811.53
5.4.310.0040.01811.45
5.4.300.0020.01611.51
5.4.290.0050.01611.53
5.4.280.0070.01211.39
5.4.270.0050.01611.53
5.4.260.0050.01611.40
5.4.250.0040.01711.35
5.4.240.0040.01611.54
5.4.230.0070.01511.34
5.4.220.0060.01711.45
5.4.210.0050.01611.54
5.4.200.0040.01611.52
5.4.190.0040.01811.46
5.4.180.0030.01711.45
5.4.170.0040.02011.37
5.4.160.0030.01711.50
5.4.150.0040.01711.46
5.4.140.0040.01811.35
5.4.130.0040.01711.28
5.4.120.0050.01411.30
5.4.110.0030.01711.36
5.4.100.0050.01511.33
5.4.90.0040.01711.43
5.4.80.0070.01411.32
5.4.70.0070.01911.23
5.4.60.0050.01511.33
5.4.50.0060.01511.32
5.4.40.0060.01711.35
5.4.30.0070.01311.31
5.4.20.0050.01311.33
5.4.10.0060.01411.28
5.4.00.0050.01611.15
5.3.290.0070.03912.80
5.3.280.0040.04012.71
5.3.270.0050.04012.73
5.3.260.0070.03812.72
5.3.250.0100.03412.72
5.3.240.0050.03812.71
5.3.230.0070.03612.71
5.3.220.0130.03012.68
5.3.210.0030.04612.68
5.3.200.0060.03512.68
5.3.190.0050.03812.68
5.3.180.0040.03712.68
5.3.170.0050.03612.66
5.3.160.0060.03412.67
5.3.150.0110.04012.67
5.3.140.0090.03812.66
5.3.130.0070.04212.65
5.3.120.0050.04212.66
5.3.110.0070.03712.66
5.3.100.0030.04112.12
5.3.90.0060.03412.08
5.3.80.0080.03912.07
5.3.70.0060.03412.07
5.3.60.0070.04112.06
5.3.50.0080.03712.00
5.3.40.0040.04712.00
5.3.30.0070.03911.95
5.3.20.0060.03411.73
5.3.10.0080.03111.69
5.3.00.0050.03511.68
5.2.170.0060.0289.18
5.2.160.0050.0279.18
5.2.150.0030.0319.18
5.2.140.0040.0319.18
5.2.130.0010.0449.14
5.2.120.0060.0319.14
5.2.110.0050.0279.14
5.2.100.0060.0269.14
5.2.90.0030.0299.14
5.2.80.0090.0259.14
5.2.70.0060.0299.14
5.2.60.0030.0309.09
5.2.50.0050.0289.06
5.2.40.0070.0269.04
5.2.30.0040.0309.01
5.2.20.0030.0309.00
5.2.10.0030.0308.94
5.2.00.0050.0278.79
5.1.60.0040.0238.08
5.1.50.0030.0268.07
5.1.40.0040.0268.05
5.1.30.0050.0298.41
5.1.20.0030.0268.43
5.1.10.0040.0318.16
5.1.00.0070.0278.15
5.0.50.0070.0206.63
5.0.40.0040.0206.49
5.0.30.0040.0296.30
5.0.20.0060.0226.27
5.0.10.0030.0286.25
5.0.00.0070.0296.24
4.4.90.0050.0204.78
4.4.80.0030.0174.75
4.4.70.0030.0154.75
4.4.60.0040.0204.76
4.4.50.0030.0184.77
4.4.40.0050.0224.71
4.4.30.0010.0164.76
4.4.20.0040.0174.84
4.4.10.0020.0184.85
4.4.00.0020.0294.75
4.3.110.0030.0194.67
4.3.100.0040.0244.67
4.3.90.0020.0154.63
4.3.80.0050.0304.58
4.3.70.0030.0214.63
4.3.60.0030.0194.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0040.0143.29
4.3.20.0020.0163.27
4.3.10.0000.0173.23
4.3.00.0000.02019.45

preferences:
46.64 ms | 400 KiB | 5 Q