3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rnd($seed) { srand($seed); $str = ''; for (;;) { $k = rand(0, 27); if ($k == 0) { break; } $str .= chr('`').chr($k); } return $str; } echo rnd(-229985452);

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)
7.1.70.0030.00516.92
7.1.60.0100.01419.33
7.1.50.0110.01117.10
7.1.00.0070.07322.43
7.0.200.0060.00616.51
7.0.140.0070.07022.04
7.0.100.0100.04319.89
7.0.90.0130.03319.91
7.0.80.0030.04319.89
7.0.70.0100.05020.13
7.0.60.0030.04019.95
7.0.50.0000.04020.24
7.0.40.0030.05020.19
7.0.30.0100.08020.10
7.0.20.0030.04020.05
7.0.10.0100.04020.09
7.0.00.0070.04020.14
5.6.280.0100.06721.16
5.6.250.0030.09020.72
5.6.240.0000.04720.55
5.6.230.0070.04320.63
5.6.220.0130.03320.50
5.6.210.0070.04020.62
5.6.200.0030.04320.96
5.6.190.0070.04021.09
5.6.180.0070.07720.94
5.6.170.0070.04721.04
5.6.160.0030.04021.09
5.6.150.0100.03321.11
5.6.140.0130.04021.05
5.6.130.0030.05321.01
5.6.120.0100.03721.07
5.6.110.0000.07021.00
5.6.100.0070.04021.01
5.6.90.0070.04320.91
5.6.80.0000.04020.39
5.6.70.0000.04020.52
5.6.60.0070.03720.42
5.6.50.0070.04020.56
5.6.40.0000.04320.38
5.6.30.0130.04720.45
5.6.20.0070.03720.44
5.6.10.0030.03320.31
5.6.00.0100.03320.42
5.5.380.0100.06320.37
5.5.370.0100.03720.55
5.5.360.0000.04720.35
5.5.350.0070.04020.47
5.5.340.0030.04320.83
5.5.330.0070.03720.76
5.5.320.0030.05020.93
5.5.310.0100.07020.63
5.5.300.0000.05320.75
5.5.290.0070.03720.92
5.5.280.0000.05020.83
5.5.270.0170.03020.86
5.5.260.0070.04020.82
5.5.250.0030.04020.64
5.5.240.0030.04020.18
5.5.230.0070.03720.21
5.5.220.0030.04020.23
5.5.210.0030.04020.28
5.5.200.0100.03320.19
5.5.190.0100.03320.25
5.5.180.0000.04320.25
5.5.160.0030.04020.13
5.5.150.0100.03720.13
5.5.140.0000.04319.99
5.5.130.0030.08320.14
5.5.120.0070.07720.15
5.5.110.0070.07720.10
5.5.100.0030.06020.08
5.5.90.0030.07320.07
5.5.80.0030.04320.07
5.5.70.0170.06320.10
5.5.60.0100.06320.06
5.5.50.0070.05020.05
5.5.40.0070.04319.96
5.5.30.0070.07720.07
5.5.20.0070.07719.93
5.5.10.0030.05720.07
5.5.00.0130.07020.11
5.4.450.0030.04319.45
5.4.440.0070.03719.37
5.4.430.0030.04019.22
5.4.420.0000.04319.55
5.4.410.0000.04319.22
5.4.400.0000.04019.18
5.4.390.0070.03718.91
5.4.380.0030.03719.21
5.4.370.0000.04319.04
5.4.360.0100.03019.20
5.4.350.0030.07719.09
5.4.340.0000.05319.05
5.4.320.0100.03319.09
5.4.310.0030.04019.00
5.4.300.0070.03318.87
5.4.290.0030.04019.12
5.4.280.0030.07719.23
5.4.270.0070.07319.03
5.4.260.0100.07019.14
5.4.250.0130.04019.17
5.4.240.0130.04318.84
5.4.230.0100.06719.12
5.4.220.0000.04719.04
5.4.210.0030.07019.04
5.4.200.0100.06319.22
5.4.190.0170.07319.03
5.4.180.0030.07018.87
5.4.170.0100.06019.05
5.4.160.0100.07019.09
5.4.150.0170.07719.01
5.4.140.0100.07316.46
5.4.130.0030.06316.24
5.4.120.0030.06016.31
5.4.110.0030.08016.32
5.4.100.0070.06716.43
5.4.90.0000.04316.51
5.4.80.0130.06316.33
5.4.70.0130.06716.32
5.4.60.0070.08316.37
5.4.50.0030.04316.44
5.4.40.0000.04716.53
5.4.30.0000.04316.30
5.4.20.0100.04016.40
5.4.10.0170.06716.30
5.4.00.0030.04315.94
5.3.290.0100.03314.73
5.3.280.0000.06714.65
5.3.270.0130.05314.53
5.3.260.0070.07314.62
5.3.250.0030.06314.58
5.3.240.0030.08014.67
5.3.230.0100.07314.57
5.3.220.0030.07314.65
5.3.210.0070.04314.49
5.3.200.0030.06314.68
5.3.190.0070.08014.71
5.3.180.0070.05714.65
5.3.170.0070.07314.64
5.3.160.0070.08014.59
5.3.150.0000.04714.61
5.3.140.0130.06314.61
5.3.130.0070.04714.63
5.3.120.0070.08314.60
5.3.110.0070.08014.51
5.3.100.0070.07714.15
5.3.90.0130.05714.03
5.3.80.0070.04014.05
5.3.70.0070.05713.90
5.3.60.0100.04014.15
5.3.50.0130.06713.88
5.3.40.0070.06313.85
5.3.30.0100.05714.02
5.3.20.0030.06713.78
5.3.10.0100.06313.54
5.3.00.0070.03713.52
5.2.170.0070.06712.17
5.2.160.0070.04712.17
5.2.150.0070.03712.17
5.2.140.0030.03012.17
5.2.130.0030.06312.17
5.2.120.0030.04712.17
5.2.110.0030.06312.17
5.2.100.0070.06012.17
5.2.90.0070.03312.17
5.2.80.0070.03712.17
5.2.70.0070.03312.17
5.2.60.0100.05012.17
5.2.50.0130.05712.17
5.2.40.0030.06012.17
5.2.30.0000.06712.17
5.2.20.0070.05012.17
5.2.10.0070.04712.17
5.2.00.0030.05712.17
5.1.60.0070.05312.17
5.1.50.0000.05012.17
5.1.40.0100.02012.17
5.1.30.0030.06012.17
5.1.20.0000.03312.17
5.1.10.0030.05712.17
5.1.00.0070.05312.17
5.0.50.0000.02712.17
5.0.40.0070.03312.17
5.0.30.0030.06012.17
5.0.20.0000.04712.17
5.0.10.0000.02712.17
5.0.00.0030.03712.17
4.4.90.0070.02312.17
4.4.80.0070.03012.17
4.4.70.0030.01712.17
4.4.60.0070.02712.17
4.4.50.0070.03012.17
4.4.40.0030.05312.17
4.4.30.0030.03312.17
4.4.20.0030.03312.17
4.4.10.0070.03312.17
4.4.00.0030.02712.17
4.3.110.0000.03712.17
4.3.100.0000.03712.17
4.3.90.0070.02712.17
4.3.80.0030.03712.17
4.3.70.0100.02712.17
4.3.60.0030.02712.17
4.3.50.0000.03712.17
4.3.40.0030.04312.17
4.3.30.0030.03012.17
4.3.20.0030.03312.17
4.3.10.0030.03312.17
4.3.00.0030.02712.17

preferences:
74.93 ms | 400 KiB | 5 Q