3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0;$i<100;$i++){ echo "\n"; echo substr(uniqid(), 0, 8); }

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)
7.3.120.0040.00714.74
7.3.110.0070.00415.08
7.3.100.0100.00714.54
7.3.90.0090.00314.89
7.3.80.0120.00314.98
7.3.70.0000.01314.86
7.3.60.0060.00614.79
7.3.50.0040.00814.91
7.3.40.0070.00714.61
7.3.30.0000.01314.79
7.3.20.0190.00316.57
7.3.10.0040.01216.59
7.3.00.0030.01416.63
7.2.240.0060.00914.95
7.2.230.0060.00615.04
7.2.220.0090.00615.15
7.2.210.0090.00914.93
7.2.200.0040.01114.95
7.2.190.0000.01714.59
7.2.180.0090.00915.16
7.2.170.0070.01015.14
7.2.160.0090.00015.02
7.2.150.0040.00816.77
7.2.140.0040.00817.05
7.2.130.0030.00716.97
7.2.120.0170.00716.98
7.2.110.0090.00316.92
7.2.100.0070.01016.75
7.2.90.0090.00616.99
7.2.80.0070.00717.11
7.2.70.0060.00617.08
7.2.60.0210.00016.83
7.2.50.0030.01216.55
7.2.40.0030.01216.68
7.2.30.0060.00817.09
7.2.20.0170.00316.86
7.2.10.0030.01316.70
7.2.00.0090.00318.20
7.1.330.0070.01015.64
7.1.320.0090.00615.75
7.1.310.0070.00815.87
7.1.300.0040.01215.75
7.1.290.0200.00315.81
7.1.280.0090.00615.76
7.1.270.0050.01115.84
7.1.260.0330.01015.75
7.1.250.0060.00515.79
7.1.70.0050.00516.86
7.1.60.0070.01319.17
7.1.50.0070.01316.89
7.1.00.0030.07322.51
7.0.200.0050.00516.82
7.0.140.0100.07022.08
7.0.70.0030.07720.04
7.0.60.0100.08019.94
7.0.50.0030.09020.25
7.0.40.0100.04020.10
7.0.30.0030.05020.16
7.0.20.0130.08320.05
7.0.10.0130.06720.10
7.0.00.0100.08320.12
5.6.280.0000.07321.07
5.6.220.0100.05720.62
5.6.210.0100.06720.65
5.6.200.0070.08020.99
5.6.190.0170.08021.16
5.6.180.0100.08020.96
5.6.170.0000.04721.02
5.6.160.0070.05321.02
5.6.150.0100.07321.14
5.6.140.0100.07021.01
5.6.130.0170.07321.07
5.6.120.0100.08021.01
5.6.110.0070.07721.12
5.6.100.0030.07021.09
5.6.90.0070.09021.02
5.6.80.0100.08320.40
5.6.70.0030.06320.41
5.6.60.0100.07320.30
5.6.50.0070.05020.44
5.6.40.0070.08020.49
5.6.30.0100.08320.52
5.6.20.0100.07720.52
5.6.10.0070.08320.52
5.6.00.0070.05720.47
5.5.360.0070.08320.38
5.5.350.0100.04720.42
5.5.340.0070.07020.90
5.5.330.0030.07720.86
5.5.320.0100.03720.77
5.5.310.0100.07320.90
5.5.300.0100.06720.91
5.5.290.0130.06020.86
5.5.280.0130.08020.82
5.5.270.0030.04720.86
5.5.260.0070.05020.87
5.5.250.0200.06320.56
5.5.240.0130.07720.14
5.5.230.0130.08320.25
5.5.220.0070.08020.13
5.5.210.0030.05020.14
5.5.200.0100.07720.18
5.5.190.0070.05320.23
5.5.180.0130.05720.21
5.5.160.0130.07719.95
5.5.150.0170.06020.16
5.5.140.0030.04020.21
5.5.130.0170.07320.07
5.5.120.0070.08720.26
5.5.110.0100.06720.28
5.5.100.0130.05720.16
5.5.90.0030.07320.07
5.5.80.0100.05320.04
5.5.70.0130.07720.07
5.5.60.0070.06720.09
5.5.50.0100.08020.07
5.5.40.0030.08020.14
5.5.30.0100.08020.06
5.5.20.0170.07720.14
5.5.10.0070.08720.05
5.5.00.0030.07720.02
5.4.450.0070.08319.27
5.4.440.0130.08019.29
5.4.430.0100.07019.45
5.4.420.0070.06719.43
5.4.410.0100.08019.22
5.4.400.0100.05319.14
5.4.390.0070.08019.11
5.4.380.0130.06319.12
5.4.370.0030.07318.95
5.4.360.0100.08018.80
5.4.350.0030.07318.79
5.4.340.0070.04319.04
5.4.320.0070.06319.03
5.4.310.0070.06718.96
5.4.300.0100.07319.24
5.4.290.0030.08019.07
5.4.280.0070.08318.81
5.4.270.0070.06719.12
5.4.260.0130.07319.11
5.4.250.0100.04719.12
5.4.240.0100.07319.14
5.4.230.0070.07719.21
5.4.220.0100.07718.97
5.4.210.0070.08019.02
5.4.200.0100.04018.97
5.4.190.0130.08319.03
5.4.180.0030.08719.05
5.4.170.0200.06318.95
5.4.160.0070.07719.12
5.4.150.0030.07318.97
5.4.140.0170.07716.29
5.4.130.0100.07316.27
5.4.120.0070.04016.38
5.4.110.0130.06716.27
5.4.100.0100.06716.23
5.4.90.0030.04016.26
5.4.80.0130.06716.31
5.4.70.0030.08016.36
5.4.60.0100.07316.28
5.4.50.0030.05016.19
5.4.40.0170.06716.24
5.4.30.0070.04316.18
5.4.20.0070.07716.28
5.4.10.0030.08016.29
5.4.00.0170.05715.73
5.3.290.0070.08314.65
5.3.280.0100.06314.54
5.3.270.0000.08714.45
5.3.260.0170.07014.54
5.3.250.0070.07714.54
5.3.240.0070.07714.60
5.3.230.0100.07714.43
5.3.220.0100.07314.42
5.3.210.0100.07714.54
5.3.200.0000.06314.55
5.3.190.0100.05714.52
5.3.180.0070.06314.54
5.3.170.0100.04714.56
5.3.160.0070.07314.42
5.3.150.0070.07314.52
5.3.140.0100.07314.41
5.3.130.0070.07714.45
5.3.120.0030.04714.52
5.3.110.0170.07014.50
5.3.100.0200.06713.97
5.3.90.0000.08314.00
5.3.80.0070.08013.95
5.3.70.0100.07714.00
5.3.60.0170.06013.93
5.3.50.0130.04713.85
5.3.40.0100.06313.80
5.3.30.0030.07713.89
5.3.20.0000.04313.68
5.3.10.0130.06313.51
5.3.00.0070.05713.39
5.2.170.0070.06312.26
5.2.160.0030.07312.26
5.2.150.0030.06712.26
5.2.140.0100.06012.26
5.2.130.0170.05312.26
5.2.120.0070.06012.26
5.2.110.0130.05312.26
5.2.100.0100.05712.26
5.2.90.0030.04312.26
5.2.80.0070.05712.26
5.2.70.0030.04312.26
5.2.60.0030.06712.26
5.2.50.0070.06312.26
5.2.40.0100.06012.26
5.2.30.0070.05312.26
5.2.20.0130.05712.26
5.2.10.0100.05712.26
5.2.00.0100.06012.26
5.1.60.0030.05312.26
5.1.50.0070.05312.26
5.1.40.0030.04712.26
5.1.30.0000.06312.26
5.1.20.0030.03712.26
5.1.10.0100.05312.26
5.1.00.0100.05012.26
5.0.50.0000.04712.26
5.0.40.0100.04312.26
5.0.30.0030.06712.26
5.0.20.0000.04712.35
5.0.10.0030.04712.35
5.0.00.0000.07012.35
4.4.90.0100.02712.26
4.4.80.0000.03712.26
4.4.70.0030.03712.26
4.4.60.0000.03712.26
4.4.50.0070.03312.26
4.4.40.0000.04712.26
4.4.30.0130.02312.26
4.4.20.0030.03712.26
4.4.10.0000.04012.26
4.4.00.0030.05312.26
4.3.110.0000.03712.26
4.3.100.0030.03712.26
4.3.90.0000.03312.35
4.3.80.0000.05712.35
4.3.70.0070.03012.35
4.3.60.0030.03312.35
4.3.50.0000.03312.35
4.3.40.0030.05312.39
4.3.30.0000.03712.39
4.3.20.0070.03312.39
4.3.10.0000.03712.39
4.3.00.0030.03312.39

preferences:
37.86 ms | 400 KiB | 5 Q