3v4l.org

run code in 300+ PHP versions simultaneously
<?php function roll ($probability, $precision = 5) { return mt_rand(1, pow(10, $precision) / $probability) / pow(10, $precision); } $rolls = array(); for ($i = 0; $i < 500; $i++) { $rolls[roll(0.25)]++; } var_dump($rolls);

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)
7.3.10.0100.00016.68
7.3.00.0080.00816.78
7.2.130.0040.01116.93
7.2.120.0120.00316.95
7.2.110.0060.00617.08
7.2.100.0070.00416.93
7.2.90.0060.00616.88
7.2.80.0030.01016.96
7.2.70.0000.01216.83
7.2.60.0030.01017.04
7.2.50.0000.01116.74
7.2.40.0070.00716.84
7.2.30.0070.00716.71
7.2.20.0100.00016.72
7.2.10.0070.00716.89
7.2.00.0070.00716.81
7.1.250.0030.00715.80
7.1.70.0040.00417.18
7.1.60.0040.00819.17
7.1.50.0060.01316.84
7.1.00.0030.07322.37
7.0.200.0000.00716.89
7.0.140.0070.07022.04
7.0.100.0270.06319.87
7.0.90.0200.04320.08
7.0.80.0330.07019.93
7.0.70.0130.04319.95
7.0.60.0100.04319.94
7.0.50.0070.03720.29
7.0.40.0170.05720.03
7.0.30.0170.08020.14
7.0.20.0170.06320.10
7.0.10.0130.06320.13
7.0.00.0100.08320.00
5.6.280.0100.07020.91
5.6.250.0070.05720.45
5.6.240.0070.05720.46
5.6.230.0030.05720.57
5.6.220.0070.04320.59
5.6.210.0130.03020.42
5.6.200.0000.05020.96
5.6.190.0030.07020.97
5.6.180.0100.07320.89
5.6.170.0100.08021.01
5.6.160.0100.07020.96
5.6.150.0070.05020.94
5.6.140.0100.08021.08
5.6.130.0100.07320.89
5.6.120.0030.06720.98
5.6.110.0170.08021.11
5.6.100.0070.08720.87
5.6.90.0100.07020.90
5.6.80.0170.05720.34
5.6.70.0100.03720.36
5.6.60.0070.07320.41
5.6.50.0000.04720.42
5.6.40.0100.04320.38
5.6.30.0170.03720.31
5.6.20.0100.04020.36
5.6.10.0000.08720.39
5.6.00.0230.06320.31
5.5.380.0030.04720.49
5.5.370.0100.07020.49
5.5.360.0000.05720.29
5.5.350.0070.04020.43
5.5.340.0070.07320.84
5.5.330.0130.07020.85
5.5.320.0000.09020.81
5.5.310.0170.07020.77
5.5.300.0070.04020.87
5.5.290.0070.04720.78
5.5.280.0130.07020.84
5.5.270.0100.09020.73
5.5.260.0100.05320.71
5.5.250.0100.04720.55
5.5.240.0070.06320.20
5.5.230.0100.08320.20
5.5.220.0030.05019.95
5.5.210.0030.04720.05
5.5.200.0070.05720.12
5.5.190.0070.07320.21
5.5.180.0130.04020.07
5.5.160.0100.07720.16
5.5.150.0000.07720.18
5.5.140.0170.07320.07
5.5.130.0200.04020.12
5.5.120.0200.07020.22
5.5.110.0030.04320.21
5.5.100.0070.07320.02
5.5.90.0200.05720.05
5.5.80.0070.04720.10
5.5.70.0230.04020.09
5.5.60.0100.06719.94
5.5.50.0000.04020.09
5.5.40.0030.04019.98
5.5.30.0100.07720.00
5.5.20.0170.07720.01
5.5.10.0230.06320.01
5.5.00.0100.08019.92
5.4.450.0070.04319.34
5.4.440.0070.07319.44
5.4.430.0030.08019.35
5.4.420.0130.04719.53
5.4.410.0170.07019.32
5.4.400.0030.05019.03
5.4.390.0070.06018.90
5.4.380.0100.04718.84
5.4.370.0100.05319.13
5.4.360.0130.04019.09
5.4.350.0170.05318.86
5.4.340.0130.07319.09
5.4.320.0100.07319.03
5.4.310.0070.06719.03
5.4.300.0070.03718.90
5.4.290.0030.05319.09
5.4.280.0100.03718.95
5.4.270.0030.05319.12
5.4.260.0070.03718.94
5.4.250.0130.03719.00
5.4.240.0100.05319.02
5.4.230.0200.05019.04
5.4.220.0070.07319.02
5.4.210.0000.06319.04
5.4.200.0030.04319.04
5.4.190.0200.06019.16
5.4.180.0100.03019.20
5.4.170.0030.05719.17
5.4.160.0000.06019.14
5.4.150.0030.03719.20
5.4.140.0070.06316.28
5.4.130.0100.03016.35
5.4.120.0030.06316.26
5.4.110.0030.04016.44
5.4.100.0000.03716.32
5.4.90.0100.03316.43
5.4.80.0070.03016.46
5.4.70.0030.03716.35
5.4.60.0030.03716.41
5.4.50.0070.03316.36
5.4.40.0070.03316.46
5.4.30.0030.03716.31
5.4.20.0070.03316.41
5.4.10.0000.03716.41
5.4.00.0070.05315.80
5.3.290.0070.04014.60
5.3.280.0070.04714.56
5.3.270.0170.06714.70
5.3.260.0070.07714.67
5.3.250.0070.03314.55
5.3.240.0070.06714.54
5.3.230.0030.06314.73
5.3.220.0070.04314.59
5.3.210.0030.05714.63
5.3.200.0030.03714.70
5.3.190.0000.05714.63
5.3.180.0030.06014.59
5.3.170.0000.07714.57
5.3.160.0030.03714.54
5.3.150.0030.04314.59
5.3.140.0130.05714.64
5.3.130.0000.04014.56
5.3.120.0030.04314.68
5.3.110.0000.04714.61
5.3.100.0200.06714.05
5.3.90.0100.05014.14
5.3.80.0130.03013.93
5.3.70.0000.08714.07
5.3.60.0030.07314.04
5.3.50.0130.07013.93
5.3.40.0070.08013.84
5.3.30.0070.06713.96
5.3.20.0070.04313.80
5.3.10.0130.06713.71
5.3.00.0130.07013.77
5.2.170.0030.05311.21
5.2.160.0030.05711.17
5.2.150.0070.07011.14
5.2.140.0070.06011.23
5.2.130.0100.05711.12
5.2.120.0070.05711.03
5.2.110.0130.05311.15
5.2.100.0100.05711.00
5.2.90.0100.06011.16
5.2.80.0030.06311.23
5.2.70.0070.06011.22
5.2.60.0030.06011.11
5.2.50.0030.06710.94
5.2.40.0170.05311.04
5.2.30.0100.06011.08
5.2.20.0030.06010.82
5.2.10.0070.05710.92
5.2.00.0100.06010.83
5.1.60.0030.04310.09
5.1.50.0030.05310.06
5.1.40.0100.05010.10
5.1.30.0000.06710.45
5.1.20.0030.06010.22
5.1.10.0030.06010.10
5.1.00.0070.05310.05
5.0.50.0030.0478.54
5.0.40.0030.0478.25
5.0.30.0000.0708.34
5.0.20.0030.0408.27
5.0.10.0000.0438.23
5.0.00.0000.0638.23
4.4.90.0030.0377.47
4.4.80.0070.0337.47
4.4.70.0130.0277.47
4.4.60.0030.0277.47
4.4.50.0030.0337.47
4.4.40.0100.0507.47
4.4.30.0000.0207.47
4.4.20.0130.0307.47
4.4.10.0030.0307.47
4.4.00.0070.0337.47
4.3.110.0000.0407.47
4.3.100.0070.0277.47
4.3.90.0070.0307.47
4.3.80.0030.0377.47
4.3.70.0170.0237.47
4.3.60.0030.0337.47
4.3.50.0030.0337.47
4.3.40.0000.0577.47
4.3.30.0000.0377.47
4.3.20.0030.0407.47
4.3.10.0000.0437.47
4.3.00.0030.0377.47

preferences:
39.48 ms | 400 KiB | 5 Q