3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(0, 8, implode('', str_shuffle(array_merge(range(0,9), range('a','z'), range('A','Z')))));

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)
7.4.00.0090.00914.81
7.3.120.0120.00614.91
7.3.110.0070.01114.51
7.3.100.0030.01414.74
7.3.90.0030.00614.82
7.3.80.0030.00614.66
7.3.70.0030.01314.84
7.3.60.0060.00614.59
7.3.50.0100.00314.84
7.3.40.0070.00714.54
7.3.30.0040.01114.52
7.3.20.0030.00816.74
7.3.10.0080.00516.28
7.3.00.0080.00816.68
7.2.250.0100.01014.84
7.2.240.0030.01314.92
7.2.230.0070.00714.89
7.2.220.0030.01214.76
7.2.210.0000.01215.11
7.2.200.0000.01214.68
7.2.190.0040.00814.80
7.2.180.0070.01014.77
7.2.170.0070.00414.67
7.2.00.0090.00619.34
7.1.330.0060.00715.61
7.1.320.0100.00315.53
7.1.310.0070.00715.96
7.1.300.0030.01015.73
7.1.290.0030.01015.75
7.1.280.0120.00015.78
7.1.270.0000.01315.72
7.1.260.0030.00615.72
7.1.100.1100.00316.21
7.1.70.0030.00717.16
7.1.60.0090.01519.27
7.1.50.0040.00716.82
7.1.00.0000.07722.33
7.0.200.0090.00316.50
7.0.140.0070.07022.11
7.0.100.0100.07719.94
7.0.90.0070.05319.97
7.0.80.0200.06719.84
7.0.70.0100.08019.95
7.0.60.0130.03719.96
7.0.50.0070.08320.30
7.0.40.0130.07720.17
7.0.30.0100.08320.05
7.0.20.0130.08020.14
7.0.10.0130.07719.93
7.0.00.0130.08320.04
5.6.280.0100.06321.02
5.6.250.0070.08320.76
5.6.240.0100.07720.45
5.6.230.0070.07320.55
5.6.220.0130.07720.56
5.6.210.0070.07320.51
5.6.200.0130.08021.00
5.6.190.0100.04320.95
5.6.180.0100.07021.09
5.6.170.0100.04721.04
5.6.160.0170.07720.95
5.6.150.0100.08321.04
5.6.140.0170.07020.95
5.6.130.0170.08021.10
5.6.120.0070.08321.04
5.6.110.0030.05720.99
5.6.100.0130.06320.94
5.6.90.0070.08021.14
5.6.80.0230.06020.34
5.6.70.0200.07020.54
5.6.60.0070.08020.37
5.6.50.0100.04020.33
5.6.40.0070.08020.49
5.6.30.0070.05320.39
5.6.20.0030.08320.31
5.6.10.0030.05020.37
5.6.00.0030.05320.29
5.5.380.0030.08320.49
5.5.370.0100.07320.51
5.5.360.0130.06020.30
5.5.350.0070.08320.40
5.5.340.0130.08320.91
5.5.330.0100.07320.82
5.5.320.0100.08020.79
5.5.310.0200.06720.79
5.5.300.0130.06020.92
5.5.290.0170.07720.72
5.5.280.0130.05020.83
5.5.270.0170.07720.71
5.5.260.0100.04720.87
5.5.250.0130.07720.54
5.5.240.0130.07020.14
5.5.230.0070.07320.18
5.5.220.0130.07020.23
5.5.210.0130.08020.30
5.5.200.0070.08320.23
5.5.190.0130.04020.26
5.5.180.0130.07020.12
5.5.160.0100.05720.17
5.5.150.0130.07320.22
5.5.140.0070.04720.08
5.5.130.0070.07020.23
5.5.120.0170.05720.12
5.5.110.0170.06720.07
5.5.100.0100.07320.17
5.5.90.0100.07320.10
5.5.80.0130.07020.06
5.5.70.0130.07720.06
5.5.60.0130.07320.07
5.5.50.0030.05720.08
5.5.40.0130.07020.05
5.5.30.0200.07020.04
5.5.20.0130.07319.92
5.5.10.0170.06020.08
5.5.00.0000.08019.99
5.4.450.0030.08019.41
5.4.440.0070.08319.11
5.4.430.0100.07719.46
5.4.420.0100.07019.44
5.4.410.0070.06719.24
5.4.400.0030.05719.07
5.4.390.0070.07718.79
5.4.380.0130.06718.90
5.4.370.0100.05019.04
5.4.360.0170.07019.23
5.4.350.0030.08319.07
5.4.340.0070.07019.13
5.4.320.0200.06319.03
5.4.310.0170.05718.81
5.4.300.0100.07018.81
5.4.290.0070.05719.09
5.4.280.0070.04719.07
5.4.270.0130.07019.11
5.4.260.0100.04718.82
5.4.250.0030.07319.22
5.4.240.0070.07719.22
5.4.230.0070.04318.94
5.4.220.0100.07318.80
5.4.210.0130.04718.96
5.4.200.0100.04019.05
5.4.190.0070.03718.97
5.4.180.0070.07318.77
5.4.170.0170.06719.06
5.4.160.0100.07319.02
5.4.150.0130.07019.07
5.4.140.0200.06016.11
5.4.130.0200.06016.27
5.4.120.0100.06716.09
5.4.110.0030.06316.27
5.4.100.0000.07716.42
5.4.90.0070.03716.40
5.4.80.0200.06316.30
5.4.70.0170.06716.42
5.4.60.0030.07316.19
5.4.50.0230.06016.29
5.4.40.0030.05316.47
5.4.30.0100.06716.33
5.4.20.0030.07716.29
5.4.10.0170.05316.31
5.4.00.0200.06015.80
5.3.290.0170.06714.50
5.3.280.0130.07014.60
5.3.270.0030.08014.59
5.3.260.0100.06714.60
5.3.250.0130.06714.47
5.3.240.0130.07714.56
5.3.230.0070.06314.60
5.3.220.0070.07314.52
5.3.210.0100.07714.52
5.3.200.0030.07714.43
5.3.190.0030.08014.49
5.3.180.0130.06714.56
5.3.170.0100.04314.41
5.3.160.0130.07014.39
5.3.150.0000.07014.39
5.3.140.0130.07714.50
5.3.130.0100.05014.41
5.3.120.0100.08014.38
5.3.110.0100.07014.47
5.3.100.0130.04714.02
5.3.90.0070.03714.03
5.3.80.0100.04714.01
5.3.70.0100.06713.97
5.3.60.0100.04314.00
5.3.50.0070.06013.94
5.3.40.0000.08013.91
5.3.30.0030.07713.78
5.3.20.0070.07313.47
5.3.10.0030.04313.64
5.3.00.0100.07713.51
5.2.170.0130.05312.14
5.2.160.0030.06312.14
5.2.150.0070.06312.14
5.2.140.0030.06312.14
5.2.130.0070.06012.14
5.2.120.0030.05712.14
5.2.110.0070.06012.14
5.2.100.0130.05312.14
5.2.90.0070.03312.14
5.2.80.0070.06012.14
5.2.70.0030.03712.14
5.2.60.0070.05712.14
5.2.50.0000.04712.14
5.2.40.0100.05712.14
5.2.30.0030.04312.14
5.2.20.0130.05012.14
5.2.10.0070.03012.14
5.2.00.0170.05312.14
5.1.60.0030.05012.14
5.1.50.0070.05312.14
5.1.40.0070.05012.14
5.1.30.0070.03312.14
5.1.20.0070.05712.14
5.1.10.0030.05312.14
5.1.00.0030.06012.14
5.0.50.0000.04712.14
5.0.40.0100.03712.14
5.0.30.0100.05012.14
5.0.20.0030.04312.14
5.0.10.0070.02712.14
5.0.00.0030.05312.14
4.4.90.0070.02712.14
4.4.80.0030.03012.14
4.4.70.0000.03312.14
4.4.60.0030.03312.14
4.4.50.0100.02712.14
4.4.40.0000.05312.14
4.4.30.0070.03012.14
4.4.20.0070.02712.14
4.4.10.0000.03712.14
4.4.00.0100.04312.14
4.3.110.0030.03712.14
4.3.100.0030.01712.14
4.3.90.0070.02012.14
4.3.80.0030.03012.14
4.3.70.0000.02012.14
4.3.60.0000.02312.14
4.3.50.0000.03312.14
4.3.40.0030.05012.14
4.3.30.0030.02012.14
4.3.20.0000.03712.14
4.3.10.0000.03712.14
4.3.00.0030.03312.14

preferences:
36.14 ms | 400 KiB | 5 Q