3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(1); for ($i = 0; $i < 11; ++$i) { echo chr(mt_rand()); }

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)
7.3.10.0060.00916.43
7.3.00.0070.00716.76
7.2.130.0040.01217.08
7.2.120.0040.01116.92
7.2.110.0070.00716.78
7.2.100.0110.00016.82
7.2.90.0120.00317.07
7.2.80.0080.00816.96
7.2.70.0120.00016.79
7.2.60.0110.00417.07
7.2.50.0100.00316.64
7.2.40.0050.00816.81
7.2.30.0040.01116.69
7.2.20.0030.01016.93
7.2.10.0000.01016.94
7.2.00.0100.00318.17
7.1.250.0060.00615.55
7.1.70.0040.00417.14
7.1.60.0140.01119.17
7.1.50.0070.01517.04
7.1.00.0030.03722.43
7.0.200.0250.00314.77
7.0.140.0030.07322.18
7.0.100.0070.05319.94
7.0.90.0230.04020.09
7.0.80.0070.03719.89
7.0.70.0030.04019.96
7.0.60.0030.04719.83
7.0.50.0030.05020.28
7.0.40.0070.05020.12
7.0.30.0070.04720.03
7.0.20.0100.07020.09
7.0.10.0030.08320.02
7.0.00.0100.07320.05
5.6.280.0070.06721.03
5.6.250.0000.04720.57
5.6.240.0070.03720.58
5.6.230.0070.04320.48
5.6.220.0000.04020.61
5.6.210.0070.03320.55
5.6.200.0030.04720.90
5.6.190.0000.04721.01
5.6.180.0070.08720.88
5.6.170.0070.05320.97
5.6.160.0070.08720.98
5.6.150.0030.05021.12
5.6.140.0100.04021.00
5.6.130.0070.07321.08
5.6.120.0200.07321.01
5.6.110.0070.05020.98
5.6.100.0070.09021.06
5.6.90.0100.08321.03
5.6.80.0100.07320.46
5.6.70.0070.07720.38
5.6.60.0030.08320.38
5.6.50.0100.07320.41
5.6.40.0130.07020.48
5.6.30.0070.07720.39
5.6.20.0000.05320.34
5.6.10.0000.08720.22
5.6.00.0030.05020.30
5.5.380.0070.03720.36
5.5.370.0030.04020.29
5.5.360.0070.04320.32
5.5.350.0030.04720.39
5.5.340.0000.04320.80
5.5.330.0000.04020.86
5.5.320.0170.07720.84
5.5.310.0130.07320.83
5.5.300.0100.08320.77
5.5.290.0030.04020.84
5.5.280.0200.07720.84
5.5.270.0070.07720.73
5.5.260.0070.07020.69
5.5.250.0030.09020.64
5.5.240.0030.09020.23
5.5.230.0170.07319.96
5.5.220.0100.08020.21
5.5.210.0070.07720.22
5.5.200.0100.08019.94
5.5.190.0130.07320.18
5.5.180.0030.08720.10
5.5.160.0070.04320.20
5.5.150.0130.05020.04
5.5.140.0100.08020.20
5.5.130.0030.08320.21
5.5.120.0100.07020.05
5.5.110.0030.05020.18
5.5.100.0130.07320.04
5.5.90.0070.08019.98
5.5.80.0030.07020.11
5.5.70.0070.07720.09
5.5.60.0000.08720.00
5.5.50.0130.07720.09
5.5.40.0100.06720.00
5.5.30.0170.06719.99
5.5.20.0100.08020.11
5.5.10.0170.07019.91
5.5.00.0030.07019.97
5.4.450.0030.08719.30
5.4.440.0100.05719.38
5.4.430.0100.04319.35
5.4.420.0070.09019.23
5.4.410.0070.08019.24
5.4.400.0170.07319.03
5.4.390.0030.07319.07
5.4.380.0070.07318.94
5.4.370.0130.07018.90
5.4.360.0070.04019.13
5.4.350.0100.06719.23
5.4.340.0070.08019.12
5.4.320.0070.08019.03
5.4.310.0000.04319.25
5.4.300.0130.06019.07
5.4.290.0100.03719.06
5.4.280.0000.06719.04
5.4.270.0100.06019.11
5.4.260.0130.06718.94
5.4.250.0130.06319.11
5.4.240.0100.07018.94
5.4.230.0070.07319.07
5.4.220.0070.07719.09
5.4.210.0000.08319.06
5.4.200.0100.07719.11
5.4.190.0100.07018.95
5.4.180.0170.07019.21
5.4.170.0030.04719.14
5.4.160.0100.05719.10
5.4.150.0130.07718.76
5.4.140.0030.04316.00
5.4.130.0100.07316.21
5.4.120.0030.04316.19
5.4.110.0100.07016.22
5.4.100.0170.06316.32
5.4.90.0070.06016.45
5.4.80.0030.07016.43
5.4.70.0000.07716.31
5.4.60.0130.07016.28
5.4.50.0130.06316.23
5.4.40.0130.06716.36
5.4.30.0070.06716.32
5.4.20.0030.07316.20
5.4.10.0030.08016.28
5.4.00.0030.07015.73
5.3.290.0030.08314.66
5.3.280.0000.08014.57
5.3.270.0030.08014.46
5.3.260.0100.06714.54
5.3.250.0070.07714.59
5.3.240.0100.07314.46
5.3.230.0170.06714.60
5.3.220.0100.05014.55
5.3.210.0070.03714.55
5.3.200.0070.06014.39
5.3.190.0100.06014.38
5.3.180.0130.05714.42
5.3.170.0030.04714.41
5.3.160.0070.07714.50
5.3.150.0030.07714.55
5.3.140.0070.07014.54
5.3.130.0100.07014.40
5.3.120.0100.07314.40
5.3.110.0030.07014.40
5.3.100.0070.06714.01
5.3.90.0100.07013.87
5.3.80.0070.06313.77
5.3.70.0030.07013.95
5.3.60.0030.04713.98
5.3.50.0170.06313.70
5.3.40.0070.07313.94
5.3.30.0100.06713.78
5.3.20.0100.07013.66
5.3.10.0000.06713.61
5.3.00.0030.07713.60
5.2.170.0100.05311.14
5.2.160.0100.05710.98
5.2.150.0100.05311.19
5.2.140.0000.06710.97
5.2.130.0030.05010.91
5.2.120.0100.05311.05
5.2.110.0000.06011.04
5.2.100.0030.06310.96
5.2.90.0030.05711.06
5.2.80.0070.06010.93
5.2.70.0070.04711.14
5.2.60.0100.04710.97
5.2.50.0070.06011.00
5.2.40.0030.06010.85
5.2.30.0030.05710.83
5.2.20.0070.06010.95
5.2.10.0100.05710.91
5.2.00.0030.06010.74
5.1.60.0000.04010.07
5.1.50.0100.04710.02
5.1.40.0100.0479.96
5.1.30.0070.05710.34
5.1.20.0100.05010.37
5.1.10.0100.05710.11
5.1.00.0030.04010.08
5.0.50.0070.0408.59
5.0.40.0030.0278.41
5.0.30.0030.0638.05
5.0.20.0070.0378.29
5.0.10.0030.0438.15
5.0.00.0070.0608.15
4.4.90.0100.0277.62
4.4.80.0100.0307.62
4.4.70.0030.0177.62
4.4.60.0000.0177.62
4.4.50.0030.0337.62
4.4.40.0070.0477.62
4.4.30.0000.0377.62
4.4.20.0030.0337.62
4.4.10.0000.0307.62
4.4.00.0000.0277.62
4.3.110.0000.0277.62
4.3.100.0070.0307.62
4.3.90.0100.0277.62
4.3.80.0030.0577.62
4.3.70.0000.0337.62
4.3.60.0070.0307.62
4.3.50.0000.0407.62
4.3.40.0030.0477.62
4.3.30.0000.0377.62
4.3.20.0000.0377.62
4.3.10.0000.0377.62
4.3.00.0000.0337.62

preferences:
39.14 ms | 400 KiB | 5 Q