3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inside = 0; $loop = 0; $loops = 1e5; while (++$loop < $loops) { $a = rand(0, 1); while ($a!==rand(0,1)) $inside++; $inside--; } echo 'Deviation: ', $inside, ' over ', $loops, " iterations \n\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)
7.4.10.0110.02915.13
7.4.00.0050.03015.02
7.3.130.0020.03014.70
7.3.120.0050.03814.97
7.3.110.0070.03514.73
7.3.100.0100.02114.88
7.3.90.0070.02614.83
7.3.80.0070.02314.73
7.3.70.0080.02214.82
7.3.60.0080.02314.82
7.3.50.0030.02614.81
7.3.40.0060.02414.69
7.3.30.0070.02214.85
7.3.20.0050.02316.71
7.3.10.0070.02416.56
7.3.00.0090.02316.61
7.2.260.0100.03115.13
7.2.250.0080.03114.99
7.2.240.0030.03614.92
7.2.230.0070.02515.01
7.2.220.0080.02414.97
7.2.210.0030.02714.87
7.2.200.0140.02114.95
7.2.190.0070.02714.84
7.2.180.0050.02515.04
7.2.170.0020.03114.97
7.2.160.0000.03014.71
7.2.150.0030.02916.58
7.2.140.0070.02416.94
7.2.130.0050.02316.73
7.2.120.0050.02216.67
7.2.110.0050.02516.78
7.2.100.0030.02816.69
7.2.90.0090.02316.91
7.2.80.0090.02416.93
7.2.70.0050.02516.76
7.2.60.0050.02616.59
7.2.50.0000.03116.63
7.2.40.0100.02416.86
7.2.30.0130.02216.54
7.2.20.0020.03516.70
7.2.10.0030.03116.76
7.2.00.0030.02617.65
7.1.330.0080.04215.79
7.1.320.0050.04315.77
7.1.310.0050.04815.81
7.1.300.0050.04915.77
7.1.290.0020.04815.75
7.1.280.0020.04915.60
7.1.270.0020.04915.88
7.1.260.0030.05215.68
7.1.250.0020.04815.57
7.1.240.0030.05315.62
7.1.230.0030.04315.78
7.1.220.0030.04615.90
7.1.210.0000.05015.95
7.1.200.0070.04215.65
7.1.190.0100.04115.75
7.1.180.0030.05115.70
7.1.170.0000.05315.90
7.1.160.0000.05115.61
7.1.150.0060.03915.87
7.1.140.0070.04815.72
7.1.130.0030.04915.88
7.1.120.0000.04615.91
7.1.110.0000.04815.59
7.1.100.0070.04615.68
7.1.90.0100.04016.02
7.1.80.0030.06715.43
7.1.70.0050.05616.39
7.1.60.0070.03816.22
7.1.50.0080.05316.39
7.1.40.0100.04715.80
7.1.30.0070.05015.54
7.1.20.0030.04815.70
7.1.10.0030.05115.55
7.1.00.0020.08719.20
7.0.330.0030.05015.47
7.0.320.0070.04915.46
7.0.310.0070.04715.37
7.0.300.0030.04715.59
7.0.290.0070.04815.10
7.0.280.0070.04615.29
7.0.270.0030.04515.36
7.0.260.0100.04315.20
7.0.250.0030.04215.47
7.0.240.0000.05115.25
7.0.230.0030.05015.36
7.0.220.0070.05615.48
7.0.210.0100.04515.36
7.0.200.0050.05116.14
7.0.190.0130.05715.19
7.0.180.0100.04515.45
7.0.170.0070.05015.23
7.0.160.0000.05315.32
7.0.150.0160.04215.64
7.0.140.0030.06118.71
7.0.130.0070.05315.55
7.0.120.0070.05015.47
7.0.110.0060.05515.52
7.0.100.0030.06315.34
7.0.90.0030.04915.57
7.0.80.0070.04215.36
7.0.70.0050.07918.59
7.0.60.0080.07318.62
7.0.50.0050.07918.82
7.0.40.0030.07016.78
7.0.30.0060.08216.83
7.0.20.0030.08716.72
7.0.10.0020.06616.79
7.0.00.0130.08416.80
5.6.400.0070.07514.12
5.6.390.0100.07314.07
5.6.380.0070.08314.07
5.6.370.0070.06714.38
5.6.360.0000.08014.50
5.6.350.0000.07514.23
5.6.340.0000.07714.63
5.6.330.0030.08414.21
5.6.320.0130.06714.49
5.6.310.0070.07214.52
5.6.300.0000.09714.37
5.6.290.0030.07114.52
5.6.280.0030.11917.58
5.6.270.0030.08014.49
5.6.260.0030.07414.23
5.6.250.0030.07814.24
5.6.240.0030.07214.43
5.6.230.0000.08514.41
5.6.220.0070.09917.44
5.6.210.0030.07817.31
5.6.200.0070.10717.63
5.6.190.0070.10617.64
5.6.180.0050.11617.78
5.6.170.0120.10617.65
5.6.160.0080.11417.72
5.6.150.0050.07617.68
5.6.140.0080.10217.67
5.6.130.0070.10017.51
5.6.120.0000.11617.61
5.6.110.0030.09617.70
5.6.100.0050.11117.57
5.6.90.0050.10417.52
5.6.80.0070.11417.22
5.6.70.0050.08117.38
5.6.60.0030.07617.38
5.6.50.0030.09817.33
5.6.40.0030.10417.17
5.6.30.0080.08917.30
5.6.20.0070.12517.45
5.6.10.0080.10217.24
5.6.00.0030.08217.41
5.5.380.0070.07214.52
5.5.370.0100.07714.21
5.5.360.0080.10317.39
5.5.350.0070.10317.35
5.5.340.0080.08817.47
5.5.330.0050.11017.62
5.5.320.0030.07717.62
5.5.310.0080.10317.40
5.5.300.0050.10617.52
5.5.290.0050.10017.62
5.5.280.0050.11117.36
5.5.270.0050.10417.39
5.5.260.0050.10517.65
5.5.250.0080.11317.43
5.5.240.0080.10617.27
5.5.230.0050.08217.23
5.5.220.0030.11717.28
5.5.210.0080.11417.10
5.5.200.0020.08217.23
5.5.190.0070.11316.98
5.5.180.0050.10517.24
5.5.170.0070.07414.17
5.5.160.0070.09717.20
5.5.150.0030.11817.23
5.5.140.0050.09617.10
5.5.130.0030.10717.13
5.5.120.0030.09417.25
5.5.110.0030.10417.10
5.5.100.0070.08717.11
5.5.90.0050.08517.04
5.5.80.0030.10417.17
5.5.70.0020.09817.07
5.5.60.0020.11117.05
5.5.50.0020.11017.17
5.5.40.0070.10816.91
5.5.30.0070.10917.05
5.5.20.0050.07817.14
5.5.10.0020.11016.96
5.5.00.0070.07617.07
5.4.450.0050.07715.01
5.4.440.0050.10015.28
5.4.430.0070.07315.11
5.4.420.0020.11315.22
5.4.410.0070.10115.17
5.4.400.0070.10415.05
5.4.390.0020.12615.02
5.4.380.0030.09215.15
5.4.370.0020.09515.05
5.4.360.0100.10115.12
5.4.350.0030.11614.93
5.4.340.0030.07614.94
5.4.330.0070.07010.88
5.4.320.0030.10114.88
5.4.310.0030.10314.75
5.4.300.0070.10715.11
5.4.290.0070.11814.88
5.4.280.0020.12614.91
5.4.270.0030.08814.76
5.4.260.0020.11014.99
5.4.250.0030.10014.85
5.4.240.0050.10114.95
5.4.230.0030.10414.90
5.4.220.0070.09914.89
5.4.210.0030.11314.98
5.4.200.0070.09214.93
5.4.190.0020.09814.96
5.4.180.0070.09515.00
5.4.170.0000.09614.96
5.4.160.0050.11914.89
5.4.150.0000.07615.08
5.4.140.0050.09713.60
5.4.130.0020.11613.53
5.4.120.0050.08613.73
5.4.110.0020.10713.61
5.4.100.0020.10713.49
5.4.90.0050.09613.53
5.4.80.0050.10013.50
5.4.70.0030.08813.63
5.4.60.0070.07613.61
5.4.50.0050.10513.60
5.4.40.0070.09813.49
5.4.30.0030.10713.57
5.4.20.0080.08913.45
5.4.10.0050.09813.75
5.4.00.0050.09613.26
5.3.290.0070.11014.61
5.3.280.0100.12014.54
5.3.270.0070.14714.58
5.3.260.0000.11314.56
5.3.250.0000.10014.44
5.3.240.0000.08314.52
5.3.230.0070.10314.60
5.3.220.0000.13014.53
5.3.210.0030.13714.55
5.3.200.0000.14714.39
5.3.190.0000.08314.58
5.3.180.0000.12314.43
5.3.170.0000.08314.55
5.3.160.0070.14014.51
5.3.150.0070.14314.42
5.3.140.0030.13314.49
5.3.130.0030.12014.50
5.3.120.0030.14014.41
5.3.110.0070.12014.38
5.3.100.0030.12714.03
5.3.90.0030.13714.00
5.3.80.0030.12313.95
5.3.70.0000.13713.97
5.3.60.0070.14313.98
5.3.50.0000.11013.91
5.3.40.0000.13013.93
5.3.30.0070.13013.87
5.3.20.0070.13713.54
5.3.10.0100.10013.64
5.3.00.0100.13013.62
5.2.170.0030.07712.38
5.2.160.0030.11012.38
5.2.150.0000.14712.38
5.2.140.0030.14012.38
5.2.130.0030.12712.38
5.2.120.0000.12312.38
5.2.110.0000.13712.38
5.2.100.0000.14012.38
5.2.90.0030.11712.38
5.2.80.0070.12712.38
5.2.70.0070.13712.38
5.2.60.0000.13312.38
5.2.50.0000.08012.38
5.2.40.0000.13012.38
5.2.30.0000.13712.38
5.2.20.0000.08012.38
5.2.10.0000.14012.38
5.2.00.0070.13712.38
5.1.60.0100.11712.38
5.1.50.0000.13012.38
5.1.40.0000.13012.38
5.1.30.0000.13012.38
5.1.20.0070.09712.38
5.1.10.0100.12012.38
5.1.00.0070.12312.38
5.0.50.0070.15012.38
5.0.40.0000.14312.38
5.0.30.0000.14012.38
5.0.20.0030.16012.38
5.0.10.0030.10312.38
5.0.00.0000.16312.38
4.4.90.0000.16312.38
4.4.80.0000.15312.38
4.4.70.0000.08712.38
4.4.60.0000.14312.38
4.4.50.0000.13712.38
4.4.40.0070.15712.38
4.4.30.0030.10012.38
4.4.20.0070.14012.38
4.4.10.0030.09312.38
4.4.00.0030.10712.38
4.3.110.0070.13312.38
4.3.100.0000.15012.38
4.3.90.0030.15312.38
4.3.80.0030.15312.38
4.3.70.0000.09312.38
4.3.60.0030.13712.38
4.3.50.0000.15012.38
4.3.40.0000.16012.38
4.3.30.0000.10012.38
4.3.20.0000.46712.38
4.3.10.0000.51312.38
4.3.00.0130.43012.38

preferences:
62.33 ms | 1809 KiB | 5 Q