3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(91977); echo(ucfirst(join("", array_map(function($x) {return chr(mt_rand(ord("a"), ord("z")));}, array_fill(1, mt_rand(3, 8), "a")))));

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)
7.2.00.0040.01319.21
7.1.70.0070.00016.71
7.1.60.0110.01119.50
7.1.50.0270.01034.69
7.1.00.0000.08022.45
7.0.200.0100.00714.78
7.0.140.0070.07321.95
7.0.100.0170.08019.88
7.0.90.0170.07719.96
7.0.80.0100.08019.88
7.0.70.0130.03319.95
7.0.60.0200.04719.88
7.0.50.0100.05020.40
7.0.40.0100.06020.01
7.0.30.0130.06720.18
7.0.20.0070.07720.07
7.0.10.0030.06719.94
7.0.00.0030.03720.09
5.6.280.0000.07721.11
5.6.250.0070.08020.55
5.6.240.0100.07320.71
5.6.230.0070.08020.64
5.6.220.0000.04720.54
5.6.210.0070.06320.64
5.6.200.0030.08321.09
5.6.190.0100.08021.01
5.6.180.0070.07720.95
5.6.170.0030.07021.05
5.6.160.0070.08721.14
5.6.150.0030.08021.05
5.6.140.0070.08021.02
5.6.130.0170.07721.09
5.6.120.0100.07021.04
5.6.110.0100.06321.04
5.6.100.0100.06721.06
5.6.90.0100.06321.05
5.6.80.0100.04320.45
5.6.70.0130.07320.45
5.6.60.0100.08320.32
5.6.50.0070.05020.33
5.6.40.0130.03720.45
5.6.30.0000.05720.34
5.6.20.0030.08720.33
5.6.10.0070.03320.35
5.6.00.0000.05320.42
5.5.380.0000.05720.50
5.5.370.0170.07720.40
5.5.360.0000.05720.51
5.5.350.0100.03720.40
5.5.340.0030.05720.80
5.5.330.0100.07720.93
5.5.320.0030.04720.88
5.5.310.0130.03320.86
5.5.300.0130.08020.79
5.5.290.0030.07320.84
5.5.280.0070.08320.64
5.5.270.0000.05320.69
5.5.260.0070.06020.91
5.5.250.0100.07320.65
5.5.240.0070.07320.14
5.5.230.0130.06020.14
5.5.220.0100.05320.17
5.5.210.0100.05320.14
5.5.200.0100.07020.12
5.5.190.0070.08020.09
5.5.180.0030.08320.16
5.5.160.0000.05020.23
5.5.150.0030.04320.28
5.5.140.0100.03020.21
5.5.130.0030.04020.17
5.5.120.0070.03720.18
5.5.110.0030.04020.22
5.5.100.0000.04320.07
5.5.90.0000.05319.98
5.5.80.0000.04320.11
5.5.70.0070.05320.01
5.5.60.0000.05319.95
5.5.50.0030.07320.04
5.5.40.0070.04320.01
5.5.30.0070.08020.16
5.5.20.0070.04719.93
5.5.10.0030.04019.99
5.5.00.0070.03720.02
5.4.450.0130.07019.37
5.4.440.0100.06719.17
5.4.430.0130.08019.27
5.4.420.0130.03719.27
5.4.410.0130.08719.24
5.4.400.0170.07019.03
5.4.390.0030.05019.09
5.4.380.0030.08018.85
5.4.370.0130.06019.20
5.4.360.0100.07719.16
5.4.350.0070.07719.14
5.4.340.0100.07719.18
5.4.320.0070.05319.08
5.4.310.0030.03719.21
5.4.300.0070.03719.19
5.4.290.0070.03319.23
5.4.280.0130.03019.05
5.4.270.0130.03718.85
5.4.260.0000.04319.13
5.4.250.0070.03319.15
5.4.240.0000.04019.15
5.4.230.0100.03018.94
5.4.220.0030.04019.19
5.4.210.0100.05319.20
5.4.200.0030.04019.11
5.4.190.0170.06319.13
5.4.180.0000.05719.21
5.4.170.0000.05719.23
5.4.160.0030.03718.86
5.4.150.0070.03719.01
5.4.140.0030.03716.36
5.4.130.0000.03716.26
5.4.120.0070.03316.35
5.4.110.0030.03716.45
5.4.100.0030.03716.45
5.4.90.0030.03716.43
5.4.80.0000.04016.41
5.4.70.0070.03016.32
5.4.60.0030.05016.32
5.4.50.0070.03016.46
5.4.40.0070.03316.42
5.4.30.0000.03716.48
5.4.20.0100.03716.29
5.4.10.0030.05716.46
5.4.00.0000.03715.72
5.3.290.0170.03314.73
5.3.280.0030.04314.57
5.3.270.0030.04014.59
5.3.260.0000.05314.68
5.3.250.0000.04014.59
5.3.240.0070.05714.73
5.3.230.0030.04014.60
5.3.220.0030.03714.70
5.3.210.0030.03714.50
5.3.200.0030.04314.55
5.3.190.0070.04014.61
5.3.180.0030.04014.55
5.3.170.0070.03314.52
5.3.160.0030.04314.55
5.3.150.0030.03714.70
5.3.140.0070.06014.62
5.3.130.0070.03314.55
5.3.120.0030.06314.64
5.3.110.0030.04314.58
5.3.100.0130.05714.02
5.3.90.0070.03714.01
5.3.80.0100.06314.05
5.3.70.0000.07014.02
5.3.60.0070.07314.02
5.3.50.0130.05314.01
5.3.40.0130.06314.04
5.3.30.0070.06714.00
5.3.20.0030.04313.75
5.3.10.0030.07713.77
5.3.00.0070.07713.76
5.2.170.0030.04312.18
5.2.160.0100.06012.18
5.2.150.0070.06012.18
5.2.140.0070.07312.18
5.2.130.0070.05312.18
5.2.120.0030.06712.18
5.2.110.0070.06012.18
5.2.100.0070.06012.18
5.2.90.0030.04312.18
5.2.80.0100.05312.18
5.2.70.0030.06712.18
5.2.60.0030.06712.18
5.2.50.0000.06712.18
5.2.40.0070.03012.18
5.2.30.0070.06312.18
5.2.20.0070.05712.18
5.2.10.0100.04312.18
5.2.00.0070.04312.18
5.1.60.0100.04712.18
5.1.50.0130.04712.18
5.1.40.0100.02012.18
5.1.30.0070.05012.18
5.1.20.0030.03012.18
5.1.10.0000.04312.18
5.1.00.0030.02712.18
5.0.50.0100.02312.18
5.0.40.0100.03712.18
5.0.30.0030.06712.18
5.0.20.0030.04312.18
5.0.10.0030.04312.18
5.0.00.0070.06012.18
4.4.90.0000.02712.18
4.4.80.0030.03712.18
4.4.70.0000.02312.18
4.4.60.0000.03312.18
4.4.50.0000.03012.18
4.4.40.0000.05712.18
4.4.30.0030.03312.18
4.4.20.0030.03312.18
4.4.10.0000.02712.18
4.4.00.0070.04012.18
4.3.110.0030.03312.18
4.3.100.0030.03312.18
4.3.90.0000.03712.18
4.3.80.0000.03012.18
4.3.70.0000.01712.18
4.3.60.0000.03312.18
4.3.50.0000.03012.18
4.3.40.0030.04712.18
4.3.30.0000.02012.18
4.3.20.0070.03012.18
4.3.10.0030.01712.18
4.3.00.0000.03712.18

preferences:
40.49 ms | 403 KiB | 5 Q