3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 19; $s = ''; $x = 1; $y = 1; $ammount = 5; while ($x <= $t) { $s.= rand(1,9); $x++; } echo $s."\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)
7.4.00.0070.01114.88
7.3.120.0060.00615.05
7.3.110.0070.01114.98
7.3.100.0030.00614.70
7.3.90.0030.01414.80
7.3.80.0060.00914.91
7.3.70.0060.00914.63
7.3.60.0070.01014.87
7.3.50.0090.00614.91
7.3.40.0130.00314.66
7.3.30.0000.01714.63
7.3.20.0150.00016.66
7.3.10.0030.01416.54
7.3.00.0000.01116.64
7.2.250.0000.01815.02
7.2.240.0110.00714.77
7.2.230.0030.01415.16
7.2.220.0030.01215.26
7.2.210.0070.00715.09
7.2.200.0060.00914.95
7.2.190.0160.00015.14
7.2.180.0090.00614.94
7.2.170.0060.00615.04
7.2.00.0030.00919.34
7.1.330.0120.00315.71
7.1.320.0060.00615.85
7.1.310.0070.00715.88
7.1.300.0060.00615.50
7.1.290.0070.00715.67
7.1.280.0100.00715.76
7.1.270.0030.01415.82
7.1.260.0040.01115.78
7.1.70.0000.00717.16
7.1.60.0100.01019.61
7.1.50.0100.01417.08
7.1.00.0100.07022.36
7.0.200.0030.00616.80
7.0.140.0030.07022.01
7.0.100.0100.07719.90
7.0.90.0400.06720.02
7.0.80.0030.04319.93
7.0.70.0200.07719.96
7.0.60.0030.06720.06
7.0.50.0230.08020.20
7.0.40.0070.06719.95
7.0.30.0070.06020.13
7.0.20.0070.09020.18
7.0.10.0130.07720.04
7.0.00.0070.08320.09
5.6.280.0070.07020.86
5.6.250.0070.06020.77
5.6.240.0070.08320.63
5.6.230.0100.07720.49
5.6.220.0000.09020.57
5.6.210.0070.04720.75
5.6.200.0100.04020.95
5.6.190.0100.06021.06
5.6.180.0130.06720.94
5.6.170.0070.08321.11
5.6.160.0170.07321.06
5.6.150.0030.06021.11
5.6.140.0200.06020.93
5.6.130.0070.08321.04
5.6.120.0170.04321.07
5.6.110.0070.08021.04
5.6.100.0000.09020.94
5.6.90.0170.04721.04
5.6.80.0100.08020.55
5.6.70.0000.07320.55
5.6.60.0030.04320.25
5.6.50.0070.06720.41
5.6.40.0000.05320.36
5.6.30.0070.07020.31
5.6.20.0070.06320.37
5.6.10.0130.07020.41
5.6.00.0070.03720.40
5.5.380.0070.05720.39
5.5.370.0100.04020.44
5.5.360.0100.04720.40
5.5.350.0070.05020.39
5.5.340.0200.06320.73
5.5.330.0070.08320.80
5.5.320.0030.04320.84
5.5.310.0070.08720.91
5.5.300.0100.04720.87
5.5.290.0070.08020.92
5.5.280.0100.07720.87
5.5.270.0130.04320.61
5.5.260.0030.08320.83
5.5.250.0030.06720.70
5.5.240.0170.06020.31
5.5.230.0130.07320.25
5.5.220.0070.05720.13
5.5.210.0030.06720.30
5.5.200.0070.07320.15
5.5.190.0070.07720.10
5.5.180.0130.07320.13
5.5.160.0070.04320.12
5.5.150.0070.07320.23
5.5.140.0030.06720.08
5.5.130.0030.05720.26
5.5.120.0100.07320.20
5.5.110.0070.07720.17
5.5.100.0070.03720.02
5.5.90.0070.03319.97
5.5.80.0000.07020.14
5.5.70.0030.03720.06
5.5.60.0000.04720.20
5.5.50.0130.06320.07
5.5.40.0100.03320.09
5.5.30.0000.06720.14
5.5.20.0070.06320.07
5.5.10.0070.07320.00
5.5.00.0100.06720.11
5.4.450.0070.08719.11
5.4.440.0100.06719.14
5.4.430.0130.07319.36
5.4.420.0000.05319.37
5.4.410.0070.06318.99
5.4.400.0030.05018.98
5.4.390.0070.07719.04
5.4.380.0030.07719.13
5.4.370.0100.06019.09
5.4.360.0070.06018.95
5.4.350.0130.04319.04
5.4.340.0030.07719.23
5.4.320.0030.08019.12
5.4.310.0070.06719.10
5.4.300.0030.04719.03
5.4.290.0030.03718.98
5.4.280.0030.08019.13
5.4.270.0030.07719.14
5.4.260.0000.07318.81
5.4.250.0100.07719.09
5.4.240.0100.06719.16
5.4.230.0130.03719.22
5.4.220.0000.08318.98
5.4.210.0070.07719.14
5.4.200.0070.06318.96
5.4.190.0100.06019.12
5.4.180.0030.03719.09
5.4.170.0100.06719.09
5.4.160.0070.05318.79
5.4.150.0070.04319.12
5.4.140.0070.07316.13
5.4.130.0000.06016.32
5.4.120.0030.08016.32
5.4.110.0170.04316.29
5.4.100.0000.07016.20
5.4.90.0000.04316.36
5.4.80.0030.07716.42
5.4.70.0000.08016.43
5.4.60.0070.06716.30
5.4.50.0100.05716.28
5.4.40.0070.03316.41
5.4.30.0000.04016.40
5.4.20.0070.07316.18
5.4.10.0070.03316.22
5.4.00.0070.06015.79
5.3.290.0200.05714.61
5.3.280.0030.06714.44
5.3.270.0070.05014.56
5.3.260.0000.08314.60
5.3.250.0100.07014.44
5.3.240.0030.07314.61
5.3.230.0130.06314.51
5.3.220.0030.06014.48
5.3.210.0070.06714.44
5.3.200.0000.07314.41
5.3.190.0070.07314.56
5.3.180.0070.03314.42
5.3.170.0070.06314.40
5.3.160.0030.04014.51
5.3.150.0100.06014.52
5.3.140.0070.07014.52
5.3.130.0070.04714.53
5.3.120.0070.07314.41
5.3.110.0030.07714.48
5.3.100.0070.06014.00
5.3.90.0100.07313.96
5.3.80.0000.07014.03
5.3.70.0030.07313.99
5.3.60.0070.05314.01
5.3.50.0100.05313.88
5.3.40.0070.07713.75
5.3.30.0000.07313.90
5.3.20.0070.04713.68
5.3.10.0070.04013.44
5.3.00.0030.03313.58
5.2.170.0000.06711.09
5.2.160.0070.05711.21
5.2.150.0100.05711.19
5.2.140.0170.05011.03
5.2.130.0030.04011.09
5.2.120.0100.05011.14
5.2.110.0070.04010.94
5.2.100.0000.03010.91
5.2.90.0030.05311.16
5.2.80.0100.05711.06
5.2.70.0070.06011.08
5.2.60.0070.04010.84
5.2.50.0100.04010.89
5.2.40.0000.06010.99
5.2.30.0000.03710.84
5.2.20.0100.05010.75
5.2.10.0000.03310.86
5.2.00.0070.05710.82
5.1.60.0030.0509.98
5.1.50.0000.0609.87
5.1.40.0100.04310.05
5.1.30.0030.04010.34
5.1.20.0000.06010.21
5.1.10.0000.0339.91
5.1.00.0070.05010.14
5.0.50.0000.0279.27
5.0.40.0000.0509.27
5.0.30.0030.0379.27
5.0.20.0030.0339.27
5.0.10.0030.0379.27
5.0.00.0000.0539.27
4.4.90.0030.0339.27
4.4.80.0000.0279.27
4.4.70.0000.0339.27
4.4.60.0000.0309.27
4.4.50.0000.0339.27
4.4.40.0030.0509.27
4.4.30.0030.0209.27
4.4.20.0070.0339.27
4.4.10.0100.0239.27
4.4.00.0000.0539.27
4.3.110.0000.0339.27
4.3.100.0000.0309.27
4.3.90.0070.0179.27
4.3.80.0000.0509.27
4.3.70.0000.0339.27
4.3.60.0000.0309.27
4.3.50.0000.0279.27
4.3.40.0000.0579.27
4.3.30.0030.0239.27
4.3.20.0030.0339.27
4.3.10.0000.0179.27
4.3.00.0000.0239.27

preferences:
39.62 ms | 400 KiB | 5 Q