3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = uniqid(); $t = microtime(true); echo "i=$i\nt=$t\nih=".hexdec($i);

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)
7.2.00.0090.00619.21
7.1.70.0040.00417.13
7.1.60.0070.00719.17
7.1.50.0000.02017.02
7.1.00.0070.05022.37
7.0.200.0000.00716.92
7.0.140.0100.07021.95
7.0.70.0100.06319.84
7.0.60.0030.07719.87
7.0.50.0200.07720.12
7.0.40.0030.07319.94
7.0.30.0070.07720.09
7.0.20.0130.07320.11
7.0.10.0070.09020.10
7.0.00.0070.08720.14
5.6.280.0070.07020.89
5.6.220.0070.08320.55
5.6.210.0130.08020.55
5.6.200.0070.08021.11
5.6.190.0030.08721.10
5.6.180.0000.08721.05
5.6.170.0070.07721.07
5.6.160.0070.04021.01
5.6.150.0070.08321.11
5.6.140.0130.07721.02
5.6.130.0030.06320.94
5.6.120.0030.09020.93
5.6.110.0030.08721.02
5.6.100.0030.08720.99
5.6.90.0030.08720.99
5.6.80.0100.07720.41
5.6.70.0030.07020.50
5.6.60.0100.05020.39
5.6.50.0100.07320.33
5.6.40.0030.04020.29
5.6.30.0070.03720.45
5.6.20.0030.04020.48
5.6.10.0030.04020.36
5.6.00.0030.05320.47
5.5.360.0100.08020.33
5.5.350.0030.08320.45
5.5.340.0070.08320.73
5.5.330.0130.06720.85
5.5.320.0030.08720.75
5.5.310.0100.08720.83
5.5.300.0100.08720.82
5.5.290.0130.07320.88
5.5.280.0030.08320.82
5.5.270.0000.08720.82
5.5.260.0130.07720.81
5.5.250.0170.07720.70
5.5.240.0070.05320.14
5.5.230.0170.06720.17
5.5.220.0070.06720.09
5.5.210.0070.05720.20
5.5.200.0130.07320.15
5.5.190.0030.04020.23
5.5.180.0170.03020.23
5.5.160.0070.03720.10
5.5.150.0070.03720.25
5.5.140.0070.08020.25
5.5.130.0100.04720.20
5.5.120.0030.04020.16
5.5.110.0030.04320.23
5.5.100.0030.07320.14
5.5.90.0100.08320.06
5.5.80.0070.03719.94
5.5.70.0070.04020.01
5.5.60.0130.04020.05
5.5.50.0000.04320.13
5.5.40.0030.03720.13
5.5.30.0030.03720.14
5.5.20.0000.04020.04
5.5.10.0000.03320.07
5.5.00.0000.03320.04
5.4.450.0170.07719.45
5.4.440.0070.08019.36
5.4.430.0000.09019.10
5.4.420.0070.08319.35
5.4.410.0100.05719.14
5.4.400.0170.06318.91
5.4.390.0030.05019.04
5.4.380.0070.03719.00
5.4.370.0070.08319.03
5.4.360.0070.04319.14
5.4.350.0070.05319.09
5.4.340.0030.06019.12
5.4.320.0100.05719.10
5.4.310.0000.07718.90
5.4.300.0000.04319.09
5.4.290.0070.03719.04
5.4.280.0100.03319.04
5.4.270.0030.04718.96
5.4.260.0070.04019.14
5.4.250.0000.05318.77
5.4.240.0070.03319.02
5.4.230.0000.05019.05
5.4.220.0000.04318.99
5.4.210.0100.03319.05
5.4.200.0030.07319.09
5.4.190.0030.03718.89
5.4.180.0000.07318.89
5.4.170.0030.08019.04
5.4.160.0030.04018.94
5.4.150.0070.03318.75
5.4.140.0070.03316.29
5.4.130.0070.02716.32
5.4.120.0030.03016.38
5.4.110.0000.06316.41
5.4.100.0030.08016.26
5.4.90.0100.05716.25
5.4.80.0070.05316.24
5.4.70.0100.06716.21
5.4.60.0030.07316.18
5.4.50.0000.05016.41
5.4.40.0000.08016.23
5.4.30.0100.06016.31
5.4.20.0200.05316.29
5.4.10.0070.07316.23
5.4.00.0030.08015.75
5.3.290.0000.04014.64
5.3.280.0070.04014.58
5.3.270.0000.03314.56
5.3.260.0030.08014.46
5.3.250.0030.05714.45
5.3.240.0000.06314.59
5.3.230.0000.04014.57
5.3.220.0070.05014.40
5.3.210.0030.03014.50
5.3.200.0070.07014.50
5.3.190.0130.07314.42
5.3.180.0030.07714.54
5.3.170.0130.07014.55
5.3.160.0070.07014.41
5.3.150.0100.07014.57
5.3.140.0070.05314.40
5.3.130.0100.07714.45
5.3.120.0030.07314.52
5.3.110.0030.08014.54
5.3.100.0130.07314.00
5.3.90.0100.07313.95
5.3.80.0000.06013.77
5.3.70.0070.06313.99
5.3.60.0100.07713.88
5.3.50.0070.07713.93
5.3.40.0070.06713.91
5.3.30.0070.07013.84
5.3.20.0070.06313.70
5.3.10.0070.06013.64
5.3.00.0100.07013.59
5.2.170.0030.06012.41
5.2.160.0100.05312.41
5.2.150.0030.06012.41
5.2.140.0070.06312.41
5.2.130.0130.05712.41
5.2.120.0100.04312.41
5.2.110.0030.04312.41
5.2.100.0000.06312.41
5.2.90.0000.07012.41
5.2.80.0000.06712.41
5.2.70.0000.07012.41
5.2.60.0130.05712.41
5.2.50.0070.05712.41
5.2.40.0070.05312.41
5.2.30.0030.05012.41
5.2.20.0030.06012.41
5.2.10.0000.06012.41
5.2.00.0070.06012.41
5.1.60.0100.04712.41
5.1.50.0030.05312.41
5.1.40.0030.05312.41
5.1.30.0100.04712.41
5.1.20.0070.05312.41
5.1.10.0070.05312.41
5.1.00.0170.04312.41
5.0.50.0000.04712.41
5.0.40.0030.05012.41
5.0.30.0030.04012.41
5.0.20.0070.04312.41
5.0.10.0000.04712.41
5.0.00.0070.04712.41
4.4.90.0000.03012.41
4.4.80.0030.04012.41
4.4.70.0000.03712.41
4.4.60.0030.03712.41
4.4.50.0000.02712.41
4.4.40.0000.06012.41
4.4.30.0030.03312.41
4.4.20.0000.03012.41
4.4.10.0000.04012.41
4.4.00.0030.05012.41
4.3.110.0070.01712.41
4.3.100.0000.03312.41
4.3.90.0030.03312.41
4.3.80.0070.05012.41
4.3.70.0000.04012.41
4.3.60.0000.03312.41
4.3.50.0000.03712.41
4.3.40.0100.04312.41
4.3.30.0030.03312.41
4.3.20.0000.04012.41
4.3.10.0000.03712.41
4.3.00.0030.03312.41

preferences:
31.27 ms | 400 KiB | 5 Q